From 8f34fe4a898c517ec29f9f36e414da35335bd7ca Mon Sep 17 00:00:00 2001
From: Justin Chen <justinpopo6@gmail.com>
Date: Fri, 10 Nov 2017 11:54:22 -0800
Subject: [PATCH 01/68] ARM: brcmstb: Add entry for 7255
Add in BCM7255 entry and reorder entries to keep ascending order. Also
moved 7278 cause it was out of order.
Signed-off-by: Justin Chen <justinpopo6@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
arch/arm/include/debug/brcmstb.S | 24 +++++++++++++-----------
1 file changed, 13 insertions(+), 11 deletions(-)
diff --git a/arch/arm/include/debug/brcmstb.S b/arch/arm/include/debug/brcmstb.S
index 0f580caa81e5..bf8702ee8f86 100644
--- a/arch/arm/include/debug/brcmstb.S
+++ b/arch/arm/include/debug/brcmstb.S
@@ -26,8 +26,9 @@
#define UARTA_3390 REG_PHYS_ADDR(0x40a900)
#define UARTA_7250 REG_PHYS_ADDR(0x40b400)
-#define UARTA_7260 REG_PHYS_ADDR(0x40c000)
-#define UARTA_7268 UARTA_7260
+#define UARTA_7255 REG_PHYS_ADDR(0x40c000)
+#define UARTA_7260 UARTA_7255
+#define UARTA_7268 UARTA_7255
#define UARTA_7271 UARTA_7268
#define UARTA_7278 REG_PHYS_ADDR_V7(0x40c000)
#define UARTA_7364 REG_PHYS_ADDR(0x40b000)
@@ -82,15 +83,16 @@ ARM_BE8( rev \rv, \rv )
/* Chip specific detection starts here */
20: checkuart(\rp, \rv, 0x33900000, 3390)
21: checkuart(\rp, \rv, 0x72500000, 7250)
-22: checkuart(\rp, \rv, 0x72600000, 7260)
-23: checkuart(\rp, \rv, 0x72680000, 7268)
-24: checkuart(\rp, \rv, 0x72710000, 7271)
-25: checkuart(\rp, \rv, 0x73640000, 7364)
-26: checkuart(\rp, \rv, 0x73660000, 7366)
-27: checkuart(\rp, \rv, 0x07437100, 74371)
-28: checkuart(\rp, \rv, 0x74390000, 7439)
-29: checkuart(\rp, \rv, 0x74450000, 7445)
-30: checkuart(\rp, \rv, 0x72780000, 7278)
+22: checkuart(\rp, \rv, 0x72550000, 7255)
+23: checkuart(\rp, \rv, 0x72600000, 7260)
+24: checkuart(\rp, \rv, 0x72680000, 7268)
+25: checkuart(\rp, \rv, 0x72710000, 7271)
+26: checkuart(\rp, \rv, 0x72780000, 7278)
+27: checkuart(\rp, \rv, 0x73640000, 7364)
+28: checkuart(\rp, \rv, 0x73660000, 7366)
+29: checkuart(\rp, \rv, 0x07437100, 74371)
+30: checkuart(\rp, \rv, 0x74390000, 7439)
+31: checkuart(\rp, \rv, 0x74450000, 7445)
/* No valid UART found */
90: mov \rp, #0
From d88bb418b7cc0525254cb1723a40b7b4133bad01 Mon Sep 17 00:00:00 2001
From: Gerald Baeza <gerald.baeza@st.com>
Date: Thu, 27 Jul 2017 16:50:20 +0000
Subject: [PATCH 02/68] ARM: stm32: debug: add low-level debug support
This adds low-level debug support on USART1 for STM32F4
and STM32F7.
Compiled via 'CONFIG_DEBUG_LL' and 'CONFIG_EARLY_PRINTK'.
Enabled via 'earlyprintk' in bootargs.
Signed-off-by: Gerald Baeza <gerald.baeza@st.com>
Signed-off-by: Bich Hemon <bich.hemon@st.com>
Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/Kconfig.debug | 27 ++++++++++++++++++++++
arch/arm/include/debug/stm32.S | 41 ++++++++++++++++++++++++++++++++++
2 files changed, 68 insertions(+)
create mode 100644 arch/arm/include/debug/stm32.S
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index d6a49f59ecd9..672147e59ef3 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1192,6 +1192,28 @@ choice
If unsure, say N.
+ config STM32F4_DEBUG_UART
+ bool "Use STM32F4 UART for low-level debug"
+ depends on ARCH_STM32
+ select DEBUG_STM32_UART
+ help
+ Say Y here if you want kernel low-level debugging support
+ on STM32F4 based platforms, which default UART is wired on
+ USART1.
+
+ If unsure, say N.
+
+ config STM32F7_DEBUG_UART
+ bool "Use STM32F7 UART for low-level debug"
+ depends on ARCH_STM32
+ select DEBUG_STM32_UART
+ help
+ Say Y here if you want kernel low-level debugging support
+ on STM32F7 based platforms, which default UART is wired on
+ USART1.
+
+ If unsure, say N.
+
config TEGRA_DEBUG_UART_AUTO_ODMDATA
bool "Kernel low-level debugging messages via Tegra UART via ODMDATA"
depends on ARCH_TEGRA
@@ -1476,6 +1498,10 @@ config DEBUG_STI_UART
bool
depends on ARCH_STI
+config DEBUG_STM32_UART
+ bool
+ depends on ARCH_STM32
+
config DEBUG_SIRFSOC_UART
bool
depends on ARCH_SIRF
@@ -1525,6 +1551,7 @@ config DEBUG_LL_INCLUDE
default "debug/s5pv210.S" if DEBUG_S5PV210_UART
default "debug/sirf.S" if DEBUG_SIRFSOC_UART
default "debug/sti.S" if DEBUG_STI_UART
+ default "debug/stm32.S" if DEBUG_STM32_UART
default "debug/tegra.S" if DEBUG_TEGRA_UART
default "debug/ux500.S" if DEBUG_UX500_UART
default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT
diff --git a/arch/arm/include/debug/stm32.S b/arch/arm/include/debug/stm32.S
new file mode 100644
index 000000000000..1abb32f685fd
--- /dev/null
+++ b/arch/arm/include/debug/stm32.S
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) STMicroelectronics SA 2017 - All Rights Reserved
+ * Author: Gerald Baeza <gerald.baeza@st.com> for STMicroelectronics.
+ */
+
+#define STM32_UART_BASE 0x40011000 /* USART1 */
+
+#ifdef CONFIG_STM32F4_DEBUG_UART
+#define STM32_USART_SR_OFF 0x00
+#define STM32_USART_TDR_OFF 0x04
+#endif
+
+#ifdef CONFIG_STM32F7_DEBUG_UART
+#define STM32_USART_SR_OFF 0x1C
+#define STM32_USART_TDR_OFF 0x28
+#endif
+
+#define STM32_USART_TC (1 << 6) /* Tx complete */
+#define STM32_USART_TXE (1 << 7) /* Tx data reg empty */
+
+.macro addruart, rp, rv, tmp
+ ldr \rp, =STM32_UART_BASE @ physical base
+ ldr \rv, =STM32_UART_BASE @ virt base /* NoMMU */
+.endm
+
+.macro senduart,rd,rx
+ strb \rd, [\rx, #STM32_USART_TDR_OFF]
+.endm
+
+.macro waituart,rd,rx
+1001: ldr \rd, [\rx, #(STM32_USART_SR_OFF)] @ Read Status Register
+ tst \rd, #STM32_USART_TXE @ TXE = 1 = tx empty
+ beq 1001b
+.endm
+
+.macro busyuart,rd,rx
+1001: ldr \rd, [\rx, #(STM32_USART_SR_OFF)] @ Read Status Register
+ tst \rd, #STM32_USART_TC @ TC = 1 = tx complete
+ beq 1001b
+.endm
From 383acb0dac033ba0fafd104a8094f0c46ff49258 Mon Sep 17 00:00:00 2001
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: Mon, 23 Jul 2018 19:53:00 +0200
Subject: [PATCH 03/68] ARM: s5pv210: Remove legacy setting of external wakeup
interrupts
Since Exynos/S5Pv210 pin-controller driver is taking care about setting
the external wakeup interrupts mask, the legacy code can be removed.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Sylwester Nawrocki <snawrocki@kernel.org>
Acked-by: Tomasz Figa <tomasz.figa@gmail.com>
---
arch/arm/mach-s5pv210/common.h | 1 -
arch/arm/mach-s5pv210/pm.c | 16 ++++++++++++----
2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-s5pv210/common.h b/arch/arm/mach-s5pv210/common.h
index 0a188134deae..cb36058bc35e 100644
--- a/arch/arm/mach-s5pv210/common.h
+++ b/arch/arm/mach-s5pv210/common.h
@@ -10,7 +10,6 @@
#define __ARCH_ARM_MACH_S5PV210_COMMON_H
#ifdef CONFIG_PM_SLEEP
-u32 exynos_get_eint_wake_mask(void);
void s5pv210_cpu_resume(void);
void s5pv210_pm_init(void);
#else
diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c
index f491249ab658..b336df0c57f3 100644
--- a/arch/arm/mach-s5pv210/pm.c
+++ b/arch/arm/mach-s5pv210/pm.c
@@ -32,6 +32,11 @@ static struct sleep_save s5pv210_core_save[] = {
*/
static u32 s5pv210_irqwake_intmask = 0xffffffff;
+static u32 s5pv210_read_eint_wakeup_mask(void)
+{
+ return __raw_readl(S5P_EINT_WAKEUP_MASK);
+}
+
/*
* Suspend helpers.
*/
@@ -59,8 +64,10 @@ static void s5pv210_pm_prepare(void)
{
unsigned int tmp;
- /* Set wake-up mask registers */
- __raw_writel(exynos_get_eint_wake_mask(), S5P_EINT_WAKEUP_MASK);
+ /*
+ * Set wake-up mask registers
+ * S5P_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend.
+ */
__raw_writel(s5pv210_irqwake_intmask, S5P_WAKEUP_MASK);
/* ensure at least INFORM0 has the resume address */
@@ -89,6 +96,7 @@ static void s5pv210_pm_prepare(void)
*/
static int s5pv210_suspend_enter(suspend_state_t state)
{
+ u32 eint_wakeup_mask = s5pv210_read_eint_wakeup_mask();
int ret;
s3c_pm_debug_init();
@@ -96,10 +104,10 @@ static int s5pv210_suspend_enter(suspend_state_t state)
S3C_PMDBG("%s: suspending the system...\n", __func__);
S3C_PMDBG("%s: wakeup masks: %08x,%08x\n", __func__,
- s5pv210_irqwake_intmask, exynos_get_eint_wake_mask());
+ s5pv210_irqwake_intmask, eint_wakeup_mask);
if (s5pv210_irqwake_intmask == -1U
- && exynos_get_eint_wake_mask() == -1U) {
+ && eint_wakeup_mask == -1U) {
pr_err("%s: No wake-up sources!\n", __func__);
pr_err("%s: Aborting sleep\n", __func__);
return -EINVAL;
From 2c80920f66f2333dd140715450d220724af3a400 Mon Sep 17 00:00:00 2001
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: Mon, 23 Jul 2018 19:53:01 +0200
Subject: [PATCH 04/68] ARM: exynos: Remove legacy setting of external wakeup
interrupts
Since Exynos/S5Pv210 pin-controller driver is taking care about setting
the external wakeup interrupts mask, the legacy code can be removed.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Sylwester Nawrocki <snawrocki@kernel.org>
Acked-by: Tomasz Figa <tomasz.figa@gmail.com>
---
arch/arm/mach-exynos/common.h | 2 --
arch/arm/mach-exynos/suspend.c | 16 ++++++++++++----
2 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index f96730cce6e8..1b8699e94098 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -114,8 +114,6 @@ bool __init exynos_secure_firmware_available(void);
void exynos_set_boot_flag(unsigned int cpu, unsigned int mode);
void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode);
-extern u32 exynos_get_eint_wake_mask(void);
-
#ifdef CONFIG_PM_SLEEP
extern void __init exynos_pm_init(void);
#else
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index bb8e3985acdb..e37834d91071 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -93,6 +93,11 @@ static const struct exynos_wkup_irq exynos5250_wkup_irq[] = {
{ /* sentinel */ },
};
+static u32 exynos_read_eint_wakeup_mask(void)
+{
+ return pmu_raw_readl(EXYNOS_EINT_WAKEUP_MASK);
+}
+
static int exynos_irq_set_wake(struct irq_data *data, unsigned int state)
{
const struct exynos_wkup_irq *wkup_irq;
@@ -277,8 +282,10 @@ static int exynos5420_cpu_suspend(unsigned long arg)
static void exynos_pm_set_wakeup_mask(void)
{
- /* Set wake-up mask registers */
- pmu_raw_writel(exynos_get_eint_wake_mask(), EXYNOS_EINT_WAKEUP_MASK);
+ /*
+ * Set wake-up mask registers
+ * EXYNOS_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend.
+ */
pmu_raw_writel(exynos_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK);
}
@@ -488,6 +495,7 @@ early_wakeup:
static int exynos_suspend_enter(suspend_state_t state)
{
+ u32 eint_wakeup_mask = exynos_read_eint_wakeup_mask();
int ret;
s3c_pm_debug_init();
@@ -495,10 +503,10 @@ static int exynos_suspend_enter(suspend_state_t state)
S3C_PMDBG("%s: suspending the system...\n", __func__);
S3C_PMDBG("%s: wakeup masks: %08x,%08x\n", __func__,
- exynos_irqwake_intmask, exynos_get_eint_wake_mask());
+ exynos_irqwake_intmask, eint_wakeup_mask);
if (exynos_irqwake_intmask == -1U
- && exynos_get_eint_wake_mask() == -1U) {
+ && eint_wakeup_mask == EXYNOS_EINT_WAKEUP_MASK_DISABLED) {
pr_err("%s: No wake-up sources!\n", __func__);
pr_err("%s: Aborting sleep\n", __func__);
return -EINVAL;
From 7b981b18a48bdf346b5cdb286d45d1fb91da056f Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Date: Mon, 15 Oct 2018 15:48:27 +0200
Subject: [PATCH 05/68] ARM: exynos: Remove no longer needed s3c_pm_check_*()
calls
Since commit 6862fdf2201a ("ARM: samsung: Limit SAMSUNG_PM_CHECK
config option to non-Exynos platforms") s3c_pm_check_*() calls
are redundant and can be removed.
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
arch/arm/mach-exynos/suspend.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index e37834d91071..edd792d30302 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -516,7 +516,6 @@ static int exynos_suspend_enter(suspend_state_t state)
if (pm_data->pm_prepare)
pm_data->pm_prepare();
flush_cache_all();
- s3c_pm_check_store();
ret = call_firmware_op(suspend);
if (ret == -ENOSYS)
@@ -531,8 +530,6 @@ static int exynos_suspend_enter(suspend_state_t state)
S3C_PMDBG("%s: wakeup stat: %08x\n", __func__,
pmu_raw_readl(S5P_WAKEUP_STAT));
- s3c_pm_check_restore();
-
S3C_PMDBG("%s: resuming the system...\n", __func__);
return 0;
@@ -556,8 +553,6 @@ static int exynos_suspend_prepare(void)
return ret;
}
- s3c_pm_check_prepare();
-
return 0;
}
@@ -565,8 +560,6 @@ static void exynos_suspend_finish(void)
{
int ret;
- s3c_pm_check_cleanup();
-
ret = regulator_suspend_finish();
if (ret)
pr_warn("Failed to resume regulators from suspend (%d)\n", ret);
From 99b90b5d02e16767c94c41452e480bd530fda111 Mon Sep 17 00:00:00 2001
From: Florian Fainelli <f.fainelli@gmail.com>
Date: Mon, 5 Nov 2018 15:09:19 -0800
Subject: [PATCH 06/68] ARM: BCM63XX: Enable reset controller support
Allow BCM63xx to compile support for reset controllers since we will
require a specific reset controller to release resets for on-chip
peripherals.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
arch/arm/mach-bcm/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 25aac6ee2ab1..005f4e98dfb7 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -189,6 +189,7 @@ config ARCH_BCM_63XX
bool "Broadcom BCM63xx DSL SoC"
depends on ARCH_MULTI_V7
depends on MMU
+ select ARCH_HAS_RESET_CONTROLLER
select ARM_ERRATA_754322
select ARM_ERRATA_764369 if SMP
select ARM_GIC
From 7b369a42e6d06c59fc56a1769fb4da797fac9bad Mon Sep 17 00:00:00 2001
From: Stefan Wahren <stefan.wahren@i2se.com>
Date: Mon, 22 Oct 2018 22:18:39 +0200
Subject: [PATCH 07/68] ARM: mach-bcm: Switch bcm2835 and platsmp to SPDX
identifier
Adopt the SPDX license identifier headers to ease license compliance
management.
Cc: Simon Arlott <simon@arlott.org>
Cc: Kapil Hali <kapilh@broadcom.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
---
arch/arm/mach-bcm/board_bcm2835.c | 11 +----------
arch/arm/mach-bcm/platsmp.c | 10 +---------
arch/arm/mach-bcm/platsmp.h | 6 +-----
3 files changed, 3 insertions(+), 24 deletions(-)
diff --git a/arch/arm/mach-bcm/board_bcm2835.c b/arch/arm/mach-bcm/board_bcm2835.c
index 8cff865ace04..bfc556f76720 100644
--- a/arch/arm/mach-bcm/board_bcm2835.c
+++ b/arch/arm/mach-bcm/board_bcm2835.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2010 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/init.h>
diff --git a/arch/arm/mach-bcm/platsmp.c b/arch/arm/mach-bcm/platsmp.c
index 7d954830eb57..47f8053d0240 100644
--- a/arch/arm/mach-bcm/platsmp.c
+++ b/arch/arm/mach-bcm/platsmp.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2014-2015 Broadcom Corporation
* Copyright 2014 Linaro Limited
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/cpumask.h>
diff --git a/arch/arm/mach-bcm/platsmp.h b/arch/arm/mach-bcm/platsmp.h
index b8b8b3fa350d..e65bffad1d23 100644
--- a/arch/arm/mach-bcm/platsmp.h
+++ b/arch/arm/mach-bcm/platsmp.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2017 Stefan Wahren <stefan.wahren@i2se.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
*/
extern const struct smp_operations bcm2836_smp_ops;
From 9374eee32b666c92cf821a98eb3aeaa0bf4d5dd5 Mon Sep 17 00:00:00 2001
From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Date: Thu, 15 Nov 2018 10:46:49 +0100
Subject: [PATCH 08/68] arm64: renesas: Enable GPIOLIB to allow GPIO driver
selection
The R-Car GPIO driver cannot be enabled when Renesas SoC's ARCH configs
(ARCH_RENESAS, ARCH_R8A7795, ARCH_R8A7796 and ARCH_R8A77965) are enabled
only.
As GPIOs are a critical resource for proper operation on Renesas
platforms, this patch selects GPIOLIB, just like is done for other SoC
vendors, and on Renesas arm32 SoCs.
Reported-by: Alexandru Gheorghe <Alexandru_Gheorghe@mentor.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[geert: Improve patch description]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm64/Kconfig.platforms | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 51bc479334a4..2eb02734ae45 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -157,6 +157,7 @@ config ARCH_REALTEK
config ARCH_RENESAS
bool "Renesas SoC Platforms"
+ select GPIOLIB
select PINCTRL
select PM
select PM_GENERIC_DOMAINS
From af3a03cded07f4d6637e5b3660b6622cf60af338 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Thu, 15 Nov 2018 10:56:38 +0100
Subject: [PATCH 09/68] ARM: shmobile: Restrict SCU support to SoCs that have
it
Currently support for the ARM Cortex-A9 Snoop Control Unit is included
unconditionally, while only Renesas multicore Cortex-A9 SoCs have this
kind of SCU.
This decreases kernel image size by ca. 300 bytes on SoCs without such
an SCU.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/mach-shmobile/Kconfig | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index b100c26a858f..32f8297d993a 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -30,7 +30,6 @@ menuconfig ARCH_RENESAS
depends on ARCH_MULTI_V7 && MMU
select ARM_GIC
select GPIOLIB
- select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select NO_IOPORT_MAP
select PINCTRL
@@ -43,6 +42,7 @@ if ARCH_RENESAS
config ARCH_EMEV2
bool "Emma Mobile EV2"
+ select HAVE_ARM_SCU if SMP
select SYS_SUPPORTS_EM_STI
config ARCH_R7S72100
@@ -94,6 +94,7 @@ config ARCH_R8A7778
config ARCH_R8A7779
bool "R-Car H1 (R8A77790)"
+ select HAVE_ARM_SCU if SMP
select ARCH_RCAR_GEN1
config ARCH_R8A7790
@@ -135,5 +136,6 @@ config ARCH_RZN1
config ARCH_SH73A0
bool "SH-Mobile AG5 (R8A73A00)"
select ARCH_RMOBILE
+ select HAVE_ARM_SCU if SMP
select RENESAS_INTC_IRQPIN
endif
From 94cf946b8c19f90c39a0f01f0e2fe2ff32383b35 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Thu, 15 Nov 2018 10:56:39 +0100
Subject: [PATCH 10/68] ARM: shmobile: Restrict TWD support to SoCs that have
it
Currently support for the ARM Timer and Watchdog Unit is included
unconditionally, while only some Renesas multicore Cortex-A9 SoCs have
a TWD.
This decreases kernel image size by ca. 2 KiB on SoCs without a TWD.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/mach-shmobile/Kconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 32f8297d993a..a35eb5913dfd 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -30,7 +30,6 @@ menuconfig ARCH_RENESAS
depends on ARCH_MULTI_V7 && MMU
select ARM_GIC
select GPIOLIB
- select HAVE_ARM_TWD if SMP
select NO_IOPORT_MAP
select PINCTRL
select SOC_BUS
@@ -95,6 +94,7 @@ config ARCH_R8A7778
config ARCH_R8A7779
bool "R-Car H1 (R8A77790)"
select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
select ARCH_RCAR_GEN1
config ARCH_R8A7790
@@ -137,5 +137,6 @@ config ARCH_SH73A0
bool "SH-Mobile AG5 (R8A73A00)"
select ARCH_RMOBILE
select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
select RENESAS_INTC_IRQPIN
endif
From e743454a0f42b5acf17b5fddce9811d53e4bf24b Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Thu, 15 Nov 2018 10:57:31 +0100
Subject: [PATCH 11/68] ARM: shmobile: sh73a0: Remove obsolete inclusion of
<asm/smp_twd.h>
As of commit 9a9863987bf7307f ("ARM: shmobile: Remove legacy SoC code
for SH-Mobile AG5"), this header file is no longer used.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/mach-shmobile/smp-sh73a0.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index 9bc543faba96..0403aa8629dd 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -12,7 +12,6 @@
#include <linux/delay.h>
#include <asm/smp_plat.h>
-#include <asm/smp_twd.h>
#include "common.h"
#include "sh73a0.h"
From 79aac4b9b2081235ecf9fb1683aa765e539dc0e2 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Fri, 16 Nov 2018 14:38:03 +0100
Subject: [PATCH 12/68] ARM: shmobile: Hide ARCH_RZN1 to improve consistency
Unlike all other family-specific Kconfig symbols for Renesas ARM SoCs,
ARCH_RZN1 is user-visible. As this symbol is already selected by the
SoC-specific ARCH_R9A06G032 symbol, there is no need for that.
Hide ARCH_RZN1 from the user, and move it up, where all other
family-specific Kconfig symbols live. Drop the select of CPU_V7, as
this is already implied by the dependency of ARCH_RENESAS on
ARCH_MULTI_V7.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/mach-shmobile/Kconfig | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index a35eb5913dfd..70c6f557f8cd 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -25,6 +25,10 @@ config ARCH_RMOBILE
select SYS_SUPPORTS_SH_CMT
select SYS_SUPPORTS_SH_TMU
+config ARCH_RZN1
+ bool
+ select ARM_AMBA
+
menuconfig ARCH_RENESAS
bool "Renesas ARM SoCs"
depends on ARCH_MULTI_V7 && MMU
@@ -128,11 +132,6 @@ config ARCH_R9A06G032
bool "RZ/N1D (R9A06G032)"
select ARCH_RZN1
-config ARCH_RZN1
- bool "RZ/N1 (R9A06G0xx) Family"
- select ARM_AMBA
- select CPU_V7
-
config ARCH_SH73A0
bool "SH-Mobile AG5 (R8A73A00)"
select ARCH_RMOBILE
From fa43948f6736b74c5840ec0b028d3662caf0f558 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Fri, 16 Nov 2018 14:48:41 +0100
Subject: [PATCH 13/68] arm64: renesas: Move SoC Kconfig symbols to
drivers/soc/renesas/
arch/arm64/Kconfig.platforms has SoC-specific Kconfig symbols for
Renesas SoCs, while other vendors have only a single Kconfig symbol.
Increase consistency with other vendors by moving the SoC-specific
Kconfig symbols to drivers/soc/renesas/Kconfig.
Increase consistency with R-Car Gen1 and Gen2 SoCs on arm32 by
introducing a family-specific Kconfig symbol for R-Car Gen3
(ARCH_RCAR_GEN3), which enables family-specific hardware features.
While so far only a single family (R-Car Gen3 and derivatives) of
Renesas arm64 SoCs is supported by Linux, this will make it easier
to add support for other SoC families later.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm64/Kconfig.platforms | 59 -----------------------
drivers/soc/renesas/Kconfig | 90 ++++++++++++++++++++++++++++++------
2 files changed, 77 insertions(+), 72 deletions(-)
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 2eb02734ae45..28f052185eb6 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -159,69 +159,10 @@ config ARCH_RENESAS
bool "Renesas SoC Platforms"
select GPIOLIB
select PINCTRL
- select PM
- select PM_GENERIC_DOMAINS
- select RENESAS_IRQC
select SOC_BUS
- select SYS_SUPPORTS_SH_CMT
- select SYS_SUPPORTS_SH_TMU
help
This enables support for the ARMv8 based Renesas SoCs.
-config ARCH_R8A774A1
- bool "Renesas RZ/G2M SoC Platform"
- depends on ARCH_RENESAS
- help
- This enables support for the Renesas RZ/G2M SoC.
-
-config ARCH_R8A774C0
- bool "Renesas RZ/G2E SoC Platform"
- depends on ARCH_RENESAS
- help
- This enables support for the Renesas RZ/G2E SoC.
-
-config ARCH_R8A7795
- bool "Renesas R-Car H3 SoC Platform"
- depends on ARCH_RENESAS
- help
- This enables support for the Renesas R-Car H3 SoC.
-
-config ARCH_R8A7796
- bool "Renesas R-Car M3-W SoC Platform"
- depends on ARCH_RENESAS
- help
- This enables support for the Renesas R-Car M3-W SoC.
-
-config ARCH_R8A77965
- bool "Renesas R-Car M3-N SoC Platform"
- depends on ARCH_RENESAS
- help
- This enables support for the Renesas R-Car M3-N SoC.
-
-config ARCH_R8A77970
- bool "Renesas R-Car V3M SoC Platform"
- depends on ARCH_RENESAS
- help
- This enables support for the Renesas R-Car V3M SoC.
-
-config ARCH_R8A77980
- bool "Renesas R-Car V3H SoC Platform"
- depends on ARCH_RENESAS
- help
- This enables support for the Renesas R-Car V3H SoC.
-
-config ARCH_R8A77990
- bool "Renesas R-Car E3 SoC Platform"
- depends on ARCH_RENESAS
- help
- This enables support for the Renesas R-Car E3 SoC.
-
-config ARCH_R8A77995
- bool "Renesas R-Car D3 SoC Platform"
- depends on ARCH_RENESAS
- help
- This enables support for the Renesas R-Car D3 SoC.
-
config ARCH_ROCKCHIP
bool "Rockchip Platforms"
select ARCH_HAS_RESET_CONTROLLER
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 407f02c80e8b..2f5bc5a6ae2b 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -3,30 +3,94 @@ config SOC_RENESAS
bool "Renesas SoC driver support" if COMPILE_TEST && !ARCH_RENESAS
default y if ARCH_RENESAS
select SOC_BUS
- select RST_RCAR if ARCH_RCAR_GEN1 || ARCH_RCAR_GEN2 || \
- ARCH_R8A774A1 || ARCH_R8A774C0 || ARCH_R8A7795 || \
- ARCH_R8A7796 || ARCH_R8A77965 || ARCH_R8A77970 || \
- ARCH_R8A77980 || ARCH_R8A77990 || ARCH_R8A77995
+ select RST_RCAR if ARCH_RCAR_GEN1 || ARCH_RCAR_GEN2
select SYSC_R8A7743 if ARCH_R8A7743 || ARCH_R8A7744
select SYSC_R8A7745 if ARCH_R8A7745
select SYSC_R8A77470 if ARCH_R8A77470
- select SYSC_R8A774A1 if ARCH_R8A774A1
- select SYSC_R8A774C0 if ARCH_R8A774C0
select SYSC_R8A7779 if ARCH_R8A7779
select SYSC_R8A7790 if ARCH_R8A7790
select SYSC_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793
select SYSC_R8A7792 if ARCH_R8A7792
select SYSC_R8A7794 if ARCH_R8A7794
- select SYSC_R8A7795 if ARCH_R8A7795
- select SYSC_R8A7796 if ARCH_R8A7796
- select SYSC_R8A77965 if ARCH_R8A77965
- select SYSC_R8A77970 if ARCH_R8A77970
- select SYSC_R8A77980 if ARCH_R8A77980
- select SYSC_R8A77990 if ARCH_R8A77990
- select SYSC_R8A77995 if ARCH_R8A77995
if SOC_RENESAS
+config ARCH_RCAR_GEN3
+ bool
+ select PM
+ select PM_GENERIC_DOMAINS
+ select RENESAS_IRQC
+ select RST_RCAR
+ select SYS_SUPPORTS_SH_CMT
+ select SYS_SUPPORTS_SH_TMU
+
+if ARM64
+
+config ARCH_R8A774A1
+ bool "Renesas RZ/G2M SoC Platform"
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A774A1
+ help
+ This enables support for the Renesas RZ/G2M SoC.
+
+config ARCH_R8A774C0
+ bool "Renesas RZ/G2E SoC Platform"
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A774C0
+ help
+ This enables support for the Renesas RZ/G2E SoC.
+
+config ARCH_R8A7795
+ bool "Renesas R-Car H3 SoC Platform"
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A7795
+ help
+ This enables support for the Renesas R-Car H3 SoC.
+
+config ARCH_R8A7796
+ bool "Renesas R-Car M3-W SoC Platform"
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A7796
+ help
+ This enables support for the Renesas R-Car M3-W SoC.
+
+config ARCH_R8A77965
+ bool "Renesas R-Car M3-N SoC Platform"
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A77965
+ help
+ This enables support for the Renesas R-Car M3-N SoC.
+
+config ARCH_R8A77970
+ bool "Renesas R-Car V3M SoC Platform"
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A77970
+ help
+ This enables support for the Renesas R-Car V3M SoC.
+
+config ARCH_R8A77980
+ bool "Renesas R-Car V3H SoC Platform"
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A77980
+ help
+ This enables support for the Renesas R-Car V3H SoC.
+
+config ARCH_R8A77990
+ bool "Renesas R-Car E3 SoC Platform"
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A77990
+ help
+ This enables support for the Renesas R-Car E3 SoC.
+
+config ARCH_R8A77995
+ bool "Renesas R-Car D3 SoC Platform"
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A77995
+ help
+ This enables support for the Renesas R-Car D3 SoC.
+
+endif # ARM64
+
# SoC
config SYSC_R8A7743
bool "RZ/G1M System Controller support" if COMPILE_TEST
From 062887bf5ef733133e51c77900ad5a570a974817 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Fri, 16 Nov 2018 14:48:42 +0100
Subject: [PATCH 14/68] ARM: shmobile: Move SoC Kconfig symbols to
drivers/soc/renesas/
For consistency with arm64, where vendors have a single Kconfig symbol
in arch/arm64/Kconfig.platforms.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/mach-shmobile/Kconfig | 126 ----------------------------
drivers/soc/renesas/Kconfig | 148 +++++++++++++++++++++++++++++++--
2 files changed, 139 insertions(+), 135 deletions(-)
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 70c6f557f8cd..9b798c9dffe4 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -4,31 +4,6 @@ config PM_RMOBILE
select PM
select PM_GENERIC_DOMAINS
-config ARCH_RCAR_GEN1
- bool
- select PM
- select PM_GENERIC_DOMAINS
- select RENESAS_INTC_IRQPIN
- select SYS_SUPPORTS_SH_TMU
-
-config ARCH_RCAR_GEN2
- bool
- select HAVE_ARM_ARCH_TIMER
- select PM
- select PM_GENERIC_DOMAINS
- select RENESAS_IRQC
- select SYS_SUPPORTS_SH_CMT
-
-config ARCH_RMOBILE
- bool
- select PM_RMOBILE
- select SYS_SUPPORTS_SH_CMT
- select SYS_SUPPORTS_SH_TMU
-
-config ARCH_RZN1
- bool
- select ARM_AMBA
-
menuconfig ARCH_RENESAS
bool "Renesas ARM SoCs"
depends on ARCH_MULTI_V7 && MMU
@@ -38,104 +13,3 @@ menuconfig ARCH_RENESAS
select PINCTRL
select SOC_BUS
select ZONE_DMA if ARM_LPAE
-
-if ARCH_RENESAS
-
-#comment "Renesas ARM SoCs System Type"
-
-config ARCH_EMEV2
- bool "Emma Mobile EV2"
- select HAVE_ARM_SCU if SMP
- select SYS_SUPPORTS_EM_STI
-
-config ARCH_R7S72100
- bool "RZ/A1H (R7S72100)"
- select PM
- select PM_GENERIC_DOMAINS
- select SYS_SUPPORTS_SH_MTU2
- select RENESAS_OSTM
-
-config ARCH_R7S9210
- bool "RZ/A2 (R7S9210)"
- select PM
- select PM_GENERIC_DOMAINS
- select RENESAS_OSTM
-
-config ARCH_R8A73A4
- bool "R-Mobile APE6 (R8A73A40)"
- select ARCH_RMOBILE
- select ARM_ERRATA_798181 if SMP
- select HAVE_ARM_ARCH_TIMER
- select RENESAS_IRQC
-
-config ARCH_R8A7740
- bool "R-Mobile A1 (R8A77400)"
- select ARCH_RMOBILE
- select RENESAS_INTC_IRQPIN
-
-config ARCH_R8A7743
- bool "RZ/G1M (R8A77430)"
- select ARCH_RCAR_GEN2
- select ARM_ERRATA_798181 if SMP
-
-config ARCH_R8A7744
- bool "RZ/G1N (R8A77440)"
- select ARCH_RCAR_GEN2
- select ARM_ERRATA_798181 if SMP
-
-config ARCH_R8A7745
- bool "RZ/G1E (R8A77450)"
- select ARCH_RCAR_GEN2
-
-config ARCH_R8A77470
- bool "RZ/G1C (R8A77470)"
- select ARCH_RCAR_GEN2
-
-config ARCH_R8A7778
- bool "R-Car M1A (R8A77781)"
- select ARCH_RCAR_GEN1
-
-config ARCH_R8A7779
- bool "R-Car H1 (R8A77790)"
- select HAVE_ARM_SCU if SMP
- select HAVE_ARM_TWD if SMP
- select ARCH_RCAR_GEN1
-
-config ARCH_R8A7790
- bool "R-Car H2 (R8A77900)"
- select ARCH_RCAR_GEN2
- select ARM_ERRATA_798181 if SMP
- select I2C
-
-config ARCH_R8A7791
- bool "R-Car M2-W (R8A77910)"
- select ARCH_RCAR_GEN2
- select ARM_ERRATA_798181 if SMP
- select I2C
-
-config ARCH_R8A7792
- bool "R-Car V2H (R8A77920)"
- select ARCH_RCAR_GEN2
- select ARM_ERRATA_798181 if SMP
-
-config ARCH_R8A7793
- bool "R-Car M2-N (R8A7793)"
- select ARCH_RCAR_GEN2
- select ARM_ERRATA_798181 if SMP
- select I2C
-
-config ARCH_R8A7794
- bool "R-Car E2 (R8A77940)"
- select ARCH_RCAR_GEN2
-
-config ARCH_R9A06G032
- bool "RZ/N1D (R9A06G032)"
- select ARCH_RZN1
-
-config ARCH_SH73A0
- bool "SH-Mobile AG5 (R8A73A00)"
- select ARCH_RMOBILE
- select HAVE_ARM_SCU if SMP
- select HAVE_ARM_TWD if SMP
- select RENESAS_INTC_IRQPIN
-endif
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 2f5bc5a6ae2b..fe7f58616cdd 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -3,18 +3,26 @@ config SOC_RENESAS
bool "Renesas SoC driver support" if COMPILE_TEST && !ARCH_RENESAS
default y if ARCH_RENESAS
select SOC_BUS
- select RST_RCAR if ARCH_RCAR_GEN1 || ARCH_RCAR_GEN2
- select SYSC_R8A7743 if ARCH_R8A7743 || ARCH_R8A7744
- select SYSC_R8A7745 if ARCH_R8A7745
- select SYSC_R8A77470 if ARCH_R8A77470
- select SYSC_R8A7779 if ARCH_R8A7779
- select SYSC_R8A7790 if ARCH_R8A7790
- select SYSC_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793
- select SYSC_R8A7792 if ARCH_R8A7792
- select SYSC_R8A7794 if ARCH_R8A7794
if SOC_RENESAS
+config ARCH_RCAR_GEN1
+ bool
+ select PM
+ select PM_GENERIC_DOMAINS
+ select RENESAS_INTC_IRQPIN
+ select RST_RCAR
+ select SYS_SUPPORTS_SH_TMU
+
+config ARCH_RCAR_GEN2
+ bool
+ select HAVE_ARM_ARCH_TIMER
+ select PM
+ select PM_GENERIC_DOMAINS
+ select RENESAS_IRQC
+ select RST_RCAR
+ select SYS_SUPPORTS_SH_CMT
+
config ARCH_RCAR_GEN3
bool
select PM
@@ -24,6 +32,128 @@ config ARCH_RCAR_GEN3
select SYS_SUPPORTS_SH_CMT
select SYS_SUPPORTS_SH_TMU
+config ARCH_RMOBILE
+ bool
+ select PM_RMOBILE
+ select SYS_SUPPORTS_SH_CMT
+ select SYS_SUPPORTS_SH_TMU
+
+config ARCH_RZN1
+ bool
+ select ARM_AMBA
+
+if ARM
+
+#comment "Renesas ARM SoCs System Type"
+
+config ARCH_EMEV2
+ bool "Emma Mobile EV2"
+ select HAVE_ARM_SCU if SMP
+ select SYS_SUPPORTS_EM_STI
+
+config ARCH_R7S72100
+ bool "RZ/A1H (R7S72100)"
+ select PM
+ select PM_GENERIC_DOMAINS
+ select SYS_SUPPORTS_SH_MTU2
+ select RENESAS_OSTM
+
+config ARCH_R7S9210
+ bool "RZ/A2 (R7S9210)"
+ select PM
+ select PM_GENERIC_DOMAINS
+ select RENESAS_OSTM
+
+config ARCH_R8A73A4
+ bool "R-Mobile APE6 (R8A73A40)"
+ select ARCH_RMOBILE
+ select ARM_ERRATA_798181 if SMP
+ select HAVE_ARM_ARCH_TIMER
+ select RENESAS_IRQC
+
+config ARCH_R8A7740
+ bool "R-Mobile A1 (R8A77400)"
+ select ARCH_RMOBILE
+ select RENESAS_INTC_IRQPIN
+
+config ARCH_R8A7743
+ bool "RZ/G1M (R8A77430)"
+ select ARCH_RCAR_GEN2
+ select ARM_ERRATA_798181 if SMP
+ select SYSC_R8A7743
+
+config ARCH_R8A7744
+ bool "RZ/G1N (R8A77440)"
+ select ARCH_RCAR_GEN2
+ select ARM_ERRATA_798181 if SMP
+ select SYSC_R8A7743
+
+config ARCH_R8A7745
+ bool "RZ/G1E (R8A77450)"
+ select ARCH_RCAR_GEN2
+ select SYSC_R8A7745
+
+config ARCH_R8A77470
+ bool "RZ/G1C (R8A77470)"
+ select ARCH_RCAR_GEN2
+ select SYSC_R8A77470
+
+config ARCH_R8A7778
+ bool "R-Car M1A (R8A77781)"
+ select ARCH_RCAR_GEN1
+
+config ARCH_R8A7779
+ bool "R-Car H1 (R8A77790)"
+ select ARCH_RCAR_GEN1
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
+ select SYSC_R8A7779
+
+config ARCH_R8A7790
+ bool "R-Car H2 (R8A77900)"
+ select ARCH_RCAR_GEN2
+ select ARM_ERRATA_798181 if SMP
+ select I2C
+ select SYSC_R8A7790
+
+config ARCH_R8A7791
+ bool "R-Car M2-W (R8A77910)"
+ select ARCH_RCAR_GEN2
+ select ARM_ERRATA_798181 if SMP
+ select I2C
+ select SYSC_R8A7791
+
+config ARCH_R8A7792
+ bool "R-Car V2H (R8A77920)"
+ select ARCH_RCAR_GEN2
+ select ARM_ERRATA_798181 if SMP
+ select SYSC_R8A7792
+
+config ARCH_R8A7793
+ bool "R-Car M2-N (R8A7793)"
+ select ARCH_RCAR_GEN2
+ select ARM_ERRATA_798181 if SMP
+ select I2C
+ select SYSC_R8A7791
+
+config ARCH_R8A7794
+ bool "R-Car E2 (R8A77940)"
+ select ARCH_RCAR_GEN2
+ select SYSC_R8A7794
+
+config ARCH_R9A06G032
+ bool "RZ/N1D (R9A06G032)"
+ select ARCH_RZN1
+
+config ARCH_SH73A0
+ bool "SH-Mobile AG5 (R8A73A00)"
+ select ARCH_RMOBILE
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
+ select RENESAS_INTC_IRQPIN
+
+endif # ARM
+
if ARM64
config ARCH_R8A774A1
From b1658855f08754dc685bd75d12f0b5b0e2925f3f Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Date: Wed, 14 Nov 2018 16:30:58 +0100
Subject: [PATCH 15/68] ARM: samsung: Limit SAMSUNG_PM_DEBUG config option to
non-Exynos platforms
"Samsung PM Suspend debug" feature (controlled by SAMSUNG_PM_DEBUG
config option) is not working properly (debug messages are not
displayed after resume) on Exynos platforms because GPIOs restore
code is not implemented.
Add PLAT_S3C24XX, ARCH_S3C64XX and ARCH_S5PV210 dependencies to
SAMSUNG_PM_DEBUG config option to hide it on Exynos platforms.
Then convert Exynos code to not require <plat/pm-common.h>
header (use pr_debug() directly instead of S3C_PMDBG() macro and
remove redundant s3c_pm_*() calls).
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
arch/arm/mach-exynos/suspend.c | 14 ++++----------
arch/arm/plat-samsung/Kconfig | 1 +
2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index edd792d30302..0850505ac78b 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -30,8 +30,6 @@
#include <asm/smp_scu.h>
#include <asm/suspend.h>
-#include <plat/pm-common.h>
-
#include "common.h"
#define REG_TABLE_END (-1U)
@@ -498,11 +496,9 @@ static int exynos_suspend_enter(suspend_state_t state)
u32 eint_wakeup_mask = exynos_read_eint_wakeup_mask();
int ret;
- s3c_pm_debug_init();
+ pr_debug("%s: suspending the system...\n", __func__);
- S3C_PMDBG("%s: suspending the system...\n", __func__);
-
- S3C_PMDBG("%s: wakeup masks: %08x,%08x\n", __func__,
+ pr_debug("%s: wakeup masks: %08x,%08x\n", __func__,
exynos_irqwake_intmask, eint_wakeup_mask);
if (exynos_irqwake_intmask == -1U
@@ -512,7 +508,6 @@ static int exynos_suspend_enter(suspend_state_t state)
return -EINVAL;
}
- s3c_pm_save_uarts();
if (pm_data->pm_prepare)
pm_data->pm_prepare();
flush_cache_all();
@@ -525,12 +520,11 @@ static int exynos_suspend_enter(suspend_state_t state)
if (pm_data->pm_resume_prepare)
pm_data->pm_resume_prepare();
- s3c_pm_restore_uarts();
- S3C_PMDBG("%s: wakeup stat: %08x\n", __func__,
+ pr_debug("%s: wakeup stat: %08x\n", __func__,
pmu_raw_readl(S5P_WAKEUP_STAT));
- S3C_PMDBG("%s: resuming the system...\n", __func__);
+ pr_debug("%s: resuming the system...\n", __func__);
return 0;
}
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 377ff9cda667..53da57fba39c 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -239,6 +239,7 @@ comment "Power management"
config SAMSUNG_PM_DEBUG
bool "Samsung PM Suspend debug"
depends on PM && DEBUG_KERNEL
+ depends on PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210
depends on DEBUG_EXYNOS_UART || DEBUG_S3C24XX_UART || DEBUG_S3C2410_UART
help
Say Y here if you want verbose debugging from the PM Suspend and
From cafbc79e327f44411b8bd8bdc101b9e6c65ab42a Mon Sep 17 00:00:00 2001
From: Pankaj Dubey <pankaj.dubey@samsung.com>
Date: Thu, 15 Nov 2018 16:11:30 +0100
Subject: [PATCH 16/68] ARM: exynos: Remove secondary startup initialization
from smp_prepare_cpus
We are taking care of setting secondary cpu boot address in
exynos_boot_secondary just before sending ipi to secondary CPUs,
so we can safely remove this setting from smp_prepare_cpus.
Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
arch/arm/mach-exynos/platsmp.c | 26 --------------------------
1 file changed, 26 deletions(-)
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 6a1e682371b3..c39ffd2e2fe6 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -397,38 +397,12 @@ fail:
static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
{
- int i;
-
exynos_sysram_init();
exynos_set_delayed_reset_assertion(true);
if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9)
exynos_scu_enable();
-
- /*
- * Write the address of secondary startup into the
- * system-wide flags register. The boot monitor waits
- * until it receives a soft interrupt, and then the
- * secondary CPU branches to this address.
- *
- * Try using firmware operation first and fall back to
- * boot register if it fails.
- */
- for (i = 1; i < max_cpus; ++i) {
- unsigned long boot_addr;
- u32 mpidr;
- u32 core_id;
- int ret;
-
- mpidr = cpu_logical_map(i);
- core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
- boot_addr = __pa_symbol(exynos4_secondary_startup);
-
- ret = exynos_set_boot_addr(core_id, boot_addr);
- if (ret)
- break;
- }
}
#ifdef CONFIG_HOTPLUG_CPU
From c10b26abeb53cabc1e6271a167d3f3d396ce0218 Mon Sep 17 00:00:00 2001
From: Nathan Chancellor <natechancellor@gmail.com>
Date: Wed, 17 Oct 2018 17:52:07 -0700
Subject: [PATCH 17/68] ARM: OMAP2+: hwmod: Fix some section annotations
When building the kernel with Clang, the following section mismatch
warnings appears:
WARNING: vmlinux.o(.text+0x2d398): Section mismatch in reference from
the function _setup() to the function .init.text:_setup_iclk_autoidle()
The function _setup() references
the function __init _setup_iclk_autoidle().
This is often because _setup lacks a __init
annotation or the annotation of _setup_iclk_autoidle is wrong.
WARNING: vmlinux.o(.text+0x2d3a0): Section mismatch in reference from
the function _setup() to the function .init.text:_setup_reset()
The function _setup() references
the function __init _setup_reset().
This is often because _setup lacks a __init
annotation or the annotation of _setup_reset is wrong.
WARNING: vmlinux.o(.text+0x2d408): Section mismatch in reference from
the function _setup() to the function .init.text:_setup_postsetup()
The function _setup() references
the function __init _setup_postsetup().
This is often because _setup lacks a __init
annotation or the annotation of _setup_postsetup is wrong.
_setup is used in omap_hwmod_allocate_module, which isn't marked __init
and looks like it shouldn't be, meaning to fix these warnings, those
functions must be moved out of the init section, which this patch does.
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap2/omap_hwmod.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 083dcd9942ce..921c9aaee63f 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2413,7 +2413,7 @@ static int __init _init(struct omap_hwmod *oh, void *data)
* a stub; implementing this properly requires iclk autoidle usecounting in
* the clock code. No return value.
*/
-static void __init _setup_iclk_autoidle(struct omap_hwmod *oh)
+static void _setup_iclk_autoidle(struct omap_hwmod *oh)
{
struct omap_hwmod_ocp_if *os;
@@ -2444,7 +2444,7 @@ static void __init _setup_iclk_autoidle(struct omap_hwmod *oh)
* reset. Returns 0 upon success or a negative error code upon
* failure.
*/
-static int __init _setup_reset(struct omap_hwmod *oh)
+static int _setup_reset(struct omap_hwmod *oh)
{
int r;
@@ -2505,7 +2505,7 @@ static int __init _setup_reset(struct omap_hwmod *oh)
*
* No return value.
*/
-static void __init _setup_postsetup(struct omap_hwmod *oh)
+static void _setup_postsetup(struct omap_hwmod *oh)
{
u8 postsetup_state;
From 7d3b37b170b85359678f2d2291e27c6b810a4369 Mon Sep 17 00:00:00 2001
From: Nathan Chancellor <natechancellor@gmail.com>
Date: Wed, 17 Oct 2018 17:54:00 -0700
Subject: [PATCH 18/68] ARM: OMAP2+: prm44xx: Fix section annotation on
omap44xx_prm_enable_io_wakeup
When building the kernel with Clang, the following section mismatch
warning appears:
WARNING: vmlinux.o(.text+0x38b3c): Section mismatch in reference from
the function omap44xx_prm_late_init() to the function
.init.text:omap44xx_prm_enable_io_wakeup()
The function omap44xx_prm_late_init() references
the function __init omap44xx_prm_enable_io_wakeup().
This is often because omap44xx_prm_late_init lacks a __init
annotation or the annotation of omap44xx_prm_enable_io_wakeup is wrong.
Remove the __init annotation from omap44xx_prm_enable_io_wakeup so there
is no more mismatch.
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap2/prm44xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index 7b95729e8359..38a1be6c3694 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -351,7 +351,7 @@ static void omap44xx_prm_reconfigure_io_chain(void)
* to occur, WAKEUPENABLE bits must be set in the pad mux registers, and
* omap44xx_prm_reconfigure_io_chain() must be called. No return value.
*/
-static void __init omap44xx_prm_enable_io_wakeup(void)
+static void omap44xx_prm_enable_io_wakeup(void)
{
s32 inst = omap4_prmst_get_prm_dev_inst();
From b76455335447fa8b73ebc0ca768e46ee74fcd329 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Thu, 15 Nov 2018 10:58:58 +0100
Subject: [PATCH 19/68] ARM: OMAP2+: timer: Remove obsolete inclusion of
<asm/smp_twd.h>
As of commit d1dabab2841d546f ("ARM: OMAP2+: Clean up
omap4_local_timer_init"), this header file is no longer used.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap2/timer.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 98ed5ac073bc..07bea84c5d6e 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -44,7 +44,6 @@
#include <linux/sched_clock.h>
#include <asm/mach/time.h>
-#include <asm/smp_twd.h>
#include "omap_hwmod.h"
#include "omap_device.h"
From f6628486c8489e91c513b62608f89ccdb745600d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= <peron.clem@gmail.com>
Date: Tue, 9 Oct 2018 13:28:37 +0200
Subject: [PATCH 20/68] ARM: debug: enable UART1 for socfpga Cyclone5
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cyclone5 and Arria10 doesn't have the same memory map for UART1.
Split the SOCFPGA_UART1 into 2 options to allow debugging on UART1 for Cyclone5.
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
arch/arm/Kconfig.debug | 23 ++++++++++++++++-------
1 file changed, 16 insertions(+), 7 deletions(-)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index d6a49f59ecd9..2680ebce4995 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1087,14 +1087,21 @@ choice
Say Y here if you want kernel low-level debugging support
on SOCFPGA(Cyclone 5 and Arria 5) based platforms.
- config DEBUG_SOCFPGA_UART1
+ config DEBUG_SOCFPGA_ARRIA10_UART1
depends on ARCH_SOCFPGA
- bool "Use SOCFPGA UART1 for low-level debug"
+ bool "Use SOCFPGA Arria10 UART1 for low-level debug"
select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on SOCFPGA(Arria 10) based platforms.
+ config DEBUG_SOCFPGA_CYCLONE5_UART1
+ depends on ARCH_SOCFPGA
+ bool "Use SOCFPGA Cyclone 5 UART1 for low-level debug"
+ select DEBUG_UART_8250
+ help
+ Say Y here if you want kernel low-level debugging support
+ on SOCFPGA(Cyclone 5 and Arria 5) based platforms.
config DEBUG_SUN9I_UART0
bool "Kernel low-level debugging messages via sun9i UART0"
@@ -1655,7 +1662,8 @@ config DEBUG_UART_PHYS
default 0xfe800000 if ARCH_IOP32X
default 0xff690000 if DEBUG_RK32_UART2
default 0xffc02000 if DEBUG_SOCFPGA_UART0
- default 0xffc02100 if DEBUG_SOCFPGA_UART1
+ default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1
+ default 0xffc03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
default 0xffd82340 if ARCH_IOP13XX
default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0
default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2
@@ -1762,7 +1770,8 @@ config DEBUG_UART_VIRT
default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
default 0xfeb31000 if DEBUG_KEYSTONE_UART1
default 0xfec02000 if DEBUG_SOCFPGA_UART0
- default 0xfec02100 if DEBUG_SOCFPGA_UART1
+ default 0xfec02100 if DEBUG_SOCFPGA_ARRIA10_UART1
+ default 0xfec03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
default 0xfec12000 if (DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE) && ARCH_MVEBU
default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
default 0xfec10000 if DEBUG_SIRFATLAS7_UART0
@@ -1811,9 +1820,9 @@ config DEBUG_UART_8250_WORD
depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
depends on DEBUG_UART_8250_SHIFT >= 2
default y if DEBUG_PICOXCELL_UART || \
- DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_UART1 || \
- DEBUG_KEYSTONE_UART0 || DEBUG_KEYSTONE_UART1 || \
- DEBUG_ALPINE_UART0 || \
+ DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_ARRIA10_UART1 || \
+ DEBUG_SOCFPGA_CYCLONE5_UART1 || DEBUG_KEYSTONE_UART0 || \
+ DEBUG_KEYSTONE_UART1 || DEBUG_ALPINE_UART0 || \
DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_BCM_IPROC_UART3 || \
DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2
From 48e2bab90d8e5ea5955e386445626bac939e3b4b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= <peron.clem@gmail.com>
Date: Tue, 9 Oct 2018 13:20:19 +0200
Subject: [PATCH 21/68] ARM: socfpga: Clean unused functions
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
These functions are unused externally, removed them and declare
the one used locally as static.
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
arch/arm/mach-socfpga/core.h | 2 --
arch/arm/mach-socfpga/socfpga.c | 2 +-
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/arm/mach-socfpga/core.h b/arch/arm/mach-socfpga/core.h
index 65e1817d8afe..92cae0a9213f 100644
--- a/arch/arm/mach-socfpga/core.h
+++ b/arch/arm/mach-socfpga/core.h
@@ -34,8 +34,6 @@
#define RSTMGR_MPUMODRST_CPU1 0x2 /* CPU1 Reset */
-extern void socfpga_init_clocks(void);
-extern void socfpga_sysmgr_init(void);
void socfpga_init_l2_ecc(void);
void socfpga_init_ocram_ecc(void);
void socfpga_init_arria10_l2_ecc(void);
diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
index dde14f7bf2c3..5fb6f79059a8 100644
--- a/arch/arm/mach-socfpga/socfpga.c
+++ b/arch/arm/mach-socfpga/socfpga.c
@@ -32,7 +32,7 @@ void __iomem *rst_manager_base_addr;
void __iomem *sdr_ctl_base_addr;
unsigned long socfpga_cpu1start_addr;
-void __init socfpga_sysmgr_init(void)
+static void __init socfpga_sysmgr_init(void)
{
struct device_node *np;
From fbc125afdc5048cb027002147a0e0def7c18573a Mon Sep 17 00:00:00 2001
From: Dinh Nguyen <dinguyen@kernel.org>
Date: Tue, 9 Oct 2018 13:20:21 +0200
Subject: [PATCH 22/68] ARM: socfpga: Turn on ARM errata for L2 cache
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Turn on these ARM and PL310 errata for SoCFPGA:
ARM_ERRATA_754322
ARM_ERRATA_764369
ARM_ERRATA_775420
PL310_ERRATA_588369
PL310_ERRATA_727915
PL310_ERRATA_753970
PL310_ERRATA_769419
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
arch/arm/mach-socfpga/Kconfig | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index 4adb901dd5eb..a04660918d71 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -11,6 +11,13 @@ menuconfig ARCH_SOCFPGA
select HAVE_ARM_TWD if SMP
select MFD_SYSCON
select PCI_DOMAINS if PCI
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_764369 if SMP
+ select ARM_ERRATA_775420
+ select PL310_ERRATA_588369
+ select PL310_ERRATA_727915
+ select PL310_ERRATA_753970 if PL310
+ select PL310_ERRATA_769419
if ARCH_SOCFPGA
config SOCFPGA_SUSPEND
From 0a48a4134912465fcdbaa3e5530e60649d50f123 Mon Sep 17 00:00:00 2001
From: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Date: Tue, 6 Nov 2018 00:11:26 +0100
Subject: [PATCH 23/68] ARM: OMAP1: ams-delta: make board header file local to
mach-omap1
Now as the board header file is no longer included by drivers, move it
to the root directory of mach-omap1.
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/ams-delta-fiq-handler.S | 2 +-
arch/arm/mach-omap1/ams-delta-fiq.c | 3 +--
arch/arm/mach-omap1/board-ams-delta.c | 2 +-
arch/arm/mach-omap1/{include/mach => }/board-ams-delta.h | 2 +-
4 files changed, 4 insertions(+), 5 deletions(-)
rename arch/arm/mach-omap1/{include/mach => }/board-ams-delta.h (97%)
diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
index e3faa0274b56..7c9fb7fe0070 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S
+++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
@@ -18,9 +18,9 @@
#include <linux/platform_data/gpio-omap.h>
#include <asm/assembler.h>
-#include <mach/board-ams-delta.h>
#include "ams-delta-fiq.h"
+#include "board-ams-delta.h"
#include "iomap.h"
#include "soc.h"
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c
index b0dc7ddf5877..14c3d3f5255e 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq.c
+++ b/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -22,11 +22,10 @@
#include <linux/platform_data/ams-delta-fiq.h>
#include <linux/platform_device.h>
-#include <mach/board-ams-delta.h>
-
#include <asm/fiq.h>
#include "ams-delta-fiq.h"
+#include "board-ams-delta.h"
static struct fiq_handler fh = {
.name = "ams-delta-fiq"
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 3d191fd52910..b8acc9912a58 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -36,7 +36,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/board-ams-delta.h>
#include <linux/platform_data/keypad-omap.h>
#include <mach/mux.h>
@@ -45,6 +44,7 @@
#include <mach/usb.h>
#include "ams-delta-fiq.h"
+#include "board-ams-delta.h"
#include "iomap.h"
#include "common.h"
diff --git a/arch/arm/mach-omap1/include/mach/board-ams-delta.h b/arch/arm/mach-omap1/board-ams-delta.h
similarity index 97%
rename from arch/arm/mach-omap1/include/mach/board-ams-delta.h
rename to arch/arm/mach-omap1/board-ams-delta.h
index 3b2d8019238a..a74a306d7e77 100644
--- a/arch/arm/mach-omap1/include/mach/board-ams-delta.h
+++ b/arch/arm/mach-omap1/board-ams-delta.h
@@ -1,5 +1,5 @@
/*
- * arch/arm/plat-omap/include/mach/board-ams-delta.h
+ * arch/arm/mach-omap1/board-ams-delta.h
*
* Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
*
From 19a2668a8ae3a65542a4567d0130717362cfeb15 Mon Sep 17 00:00:00 2001
From: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Date: Tue, 6 Nov 2018 00:23:49 +0100
Subject: [PATCH 24/68] ARM: OMAP1: ams-delta: Provide GPIO lookup table for
LED device
Global GPIO numbers no longer have to be passed to leds-gpio driver,
replace their assignment with a lookup table.
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/board-ams-delta.c | 95 ++++++++-------------------
1 file changed, 26 insertions(+), 69 deletions(-)
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index b8acc9912a58..19e0c071d675 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -371,15 +371,9 @@ static struct gpiod_lookup_table ams_delta_lcd_gpio_table = {
},
};
-/*
- * Dynamically allocated GPIO numbers must be obtained fromm GPIO device
- * before they can be put in the gpio_led table. Before that happens,
- * initialize the table with invalid GPIO numbers, not 0.
- */
static struct gpio_led gpio_leds[] __initdata = {
[LATCH1_PIN_LED_CAMERA] = {
.name = "camera",
- .gpio = -EINVAL,
.default_state = LEDS_GPIO_DEFSTATE_OFF,
#ifdef CONFIG_LEDS_TRIGGERS
.default_trigger = "ams_delta_camera",
@@ -387,27 +381,22 @@ static struct gpio_led gpio_leds[] __initdata = {
},
[LATCH1_PIN_LED_ADVERT] = {
.name = "advert",
- .gpio = -EINVAL,
.default_state = LEDS_GPIO_DEFSTATE_OFF,
},
[LATCH1_PIN_LED_MAIL] = {
.name = "email",
- .gpio = -EINVAL,
.default_state = LEDS_GPIO_DEFSTATE_OFF,
},
[LATCH1_PIN_LED_HANDSFREE] = {
.name = "handsfree",
- .gpio = -EINVAL,
.default_state = LEDS_GPIO_DEFSTATE_OFF,
},
[LATCH1_PIN_LED_VOICEMAIL] = {
.name = "voicemail",
- .gpio = -EINVAL,
.default_state = LEDS_GPIO_DEFSTATE_OFF,
},
[LATCH1_PIN_LED_VOICE] = {
.name = "voice",
- .gpio = -EINVAL,
.default_state = LEDS_GPIO_DEFSTATE_OFF,
},
};
@@ -417,6 +406,24 @@ static const struct gpio_led_platform_data leds_pdata __initconst = {
.num_leds = ARRAY_SIZE(gpio_leds),
};
+static struct gpiod_lookup_table leds_gpio_table = {
+ .table = {
+ GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_CAMERA, NULL,
+ LATCH1_PIN_LED_CAMERA, 0),
+ GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_ADVERT, NULL,
+ LATCH1_PIN_LED_ADVERT, 0),
+ GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_MAIL, NULL,
+ LATCH1_PIN_LED_MAIL, 0),
+ GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_HANDSFREE, NULL,
+ LATCH1_PIN_LED_HANDSFREE, 0),
+ GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_VOICEMAIL, NULL,
+ LATCH1_PIN_LED_VOICEMAIL, 0),
+ GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_VOICE, NULL,
+ LATCH1_PIN_LED_VOICE, 0),
+ { },
+ },
+};
+
static struct i2c_board_info ams_delta_camera_board_info[] = {
{
I2C_BOARD_INFO("ov6650", 0x60),
@@ -677,6 +684,8 @@ static void __init ams_delta_latch2_init(void)
static void __init ams_delta_init(void)
{
+ struct platform_device *leds_pdev;
+
/* mux pins for uarts */
omap_cfg_reg(UART1_TX);
omap_cfg_reg(UART1_RTS);
@@ -740,6 +749,12 @@ static void __init ams_delta_init(void)
gpiod_add_lookup_tables(ams_delta_gpio_tables,
ARRAY_SIZE(ams_delta_gpio_tables));
+ leds_pdev = gpio_led_register_device(PLATFORM_DEVID_NONE, &leds_pdata);
+ if (!IS_ERR(leds_pdev)) {
+ leds_gpio_table.dev_id = dev_name(&leds_pdev->dev);
+ gpiod_add_lookup_table(&leds_gpio_table);
+ }
+
omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
omapfb_set_lcd_config(&ams_delta_lcd_config);
@@ -793,64 +808,6 @@ static struct platform_device ams_delta_modem_device = {
},
};
-/*
- * leds-gpio driver doesn't make use of GPIO lookup tables,
- * it has to be provided with GPIO numbers over platform data
- * if GPIO descriptor info can't be obtained from device tree.
- * We could either define GPIO lookup tables and use them on behalf
- * of the leds-gpio device, or we can use GPIO driver level methods
- * for identification of GPIO numbers as long as we don't support
- * device tree. Let's do the latter.
- */
-static void __init ams_delta_led_init(struct gpio_chip *chip)
-{
- struct gpio_desc *gpiod;
- int i;
-
- for (i = LATCH1_PIN_LED_CAMERA; i < LATCH1_PIN_DOCKIT1; i++) {
- gpiod = gpiochip_request_own_desc(chip, i, NULL);
- if (IS_ERR(gpiod)) {
- pr_warn("%s: %s GPIO %d request failed (%ld)\n",
- __func__, LATCH1_LABEL, i, PTR_ERR(gpiod));
- continue;
- }
-
- /* Assign GPIO numbers to LED device. */
- gpio_leds[i].gpio = desc_to_gpio(gpiod);
-
- gpiochip_free_own_desc(gpiod);
- }
-
- gpio_led_register_device(PLATFORM_DEVID_NONE, &leds_pdata);
-}
-
-/*
- * The purpose of this function is to take care of assignment of GPIO numbers
- * to platform devices which depend on GPIO lines provided by Amstrad Delta
- * latch1 and/or latch2 GPIO devices but don't use GPIO lookup tables.
- * The function may be called as soon as latch1/latch2 GPIO devices are
- * initilized. Since basic-mmio-gpio driver is not registered before
- * device_initcall, this may happen at erliest during device_initcall_sync.
- * Dependent devices shouldn't be registered before that, their
- * registration may be performed from within this function or later.
- */
-static int __init ams_delta_gpio_init(void)
-{
- struct gpio_chip *chip;
-
- if (!machine_is_ams_delta())
- return -ENODEV;
-
- chip = gpiochip_find(LATCH1_LABEL, gpiochip_match_by_label);
- if (!chip)
- pr_err("%s: latch1 GPIO chip not found\n", __func__);
- else
- ams_delta_led_init(chip);
-
- return 0;
-}
-device_initcall_sync(ams_delta_gpio_init);
-
static int __init modem_nreset_init(void)
{
int err;
From 08a84633851f5084d6e9cf7f92716f992de891af Mon Sep 17 00:00:00 2001
From: Yangtao Li <tiny.windzz@gmail.com>
Date: Tue, 6 Nov 2018 09:33:55 -0500
Subject: [PATCH 25/68] ARM: OMAP1: clock: Change to use DEFINE_SHOW_ATTRIBUTE
macro
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/clock.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index fa512413a471..c8c6fe88b2d6 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -968,7 +968,7 @@ late_initcall(omap_clk_enable_autoidle_all);
static struct dentry *clk_debugfs_root;
-static int clk_dbg_show_summary(struct seq_file *s, void *unused)
+static int debug_clock_show(struct seq_file *s, void *unused)
{
struct clk *c;
struct clk *pa;
@@ -988,17 +988,7 @@ static int clk_dbg_show_summary(struct seq_file *s, void *unused)
return 0;
}
-static int clk_dbg_open(struct inode *inode, struct file *file)
-{
- return single_open(file, clk_dbg_show_summary, inode->i_private);
-}
-
-static const struct file_operations debug_clock_fops = {
- .open = clk_dbg_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(debug_clock);
static int clk_debugfs_register_one(struct clk *c)
{
From 8b686d0e34e3c36e9a4cd1710253fd028ed60f53 Mon Sep 17 00:00:00 2001
From: Yangtao Li <tiny.windzz@gmail.com>
Date: Tue, 6 Nov 2018 09:35:16 -0500
Subject: [PATCH 26/68] ARM: OMAP: PM: Change to use DEFINE_SHOW_ATTRIBUTE
macro
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/pm.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 3e1de14805e4..998075d3ef86 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -532,18 +532,7 @@ static int omap_pm_debug_show(struct seq_file *m, void *v)
return 0;
}
-static int omap_pm_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, omap_pm_debug_show,
- &inode->i_private);
-}
-
-static const struct file_operations omap_pm_debug_fops = {
- .open = omap_pm_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(omap_pm_debug);
static void omap_pm_init_debugfs(void)
{
From 771e53c4d1a1ae0cff7e43a551bcd358910e619f Mon Sep 17 00:00:00 2001
From: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Date: Wed, 7 Nov 2018 21:17:44 +0100
Subject: [PATCH 27/68] ARM: OMAP1: ams-delta: Drop board specific global GPIO
numbers
As all users of the board specific GPIO pins have been converted from
legacy integer-based to descriptor-based interface, there is no longer
a need to maintain statically assigned GPIO pin numbers. Drop support
for that.
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/board-ams-delta.c | 3 ---
arch/arm/mach-omap1/board-ams-delta.h | 16 ----------------
2 files changed, 19 deletions(-)
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 19e0c071d675..a6986a83a916 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -167,7 +167,6 @@ static struct omap_usb_config ams_delta_usb_config __initdata = {
.pins[0] = 2,
};
-#define LATCH1_GPIO_BASE 232
#define LATCH1_NGPIO 8
static struct resource latch1_resources[] = {
@@ -183,7 +182,6 @@ static struct resource latch1_resources[] = {
static struct bgpio_pdata latch1_pdata = {
.label = LATCH1_LABEL,
- .base = LATCH1_GPIO_BASE,
.ngpio = LATCH1_NGPIO,
};
@@ -219,7 +217,6 @@ static struct resource latch2_resources[] = {
static struct bgpio_pdata latch2_pdata = {
.label = LATCH2_LABEL,
- .base = AMS_DELTA_LATCH2_GPIO_BASE,
.ngpio = AMS_DELTA_LATCH2_NGPIO,
};
diff --git a/arch/arm/mach-omap1/board-ams-delta.h b/arch/arm/mach-omap1/board-ams-delta.h
index a74a306d7e77..06e4c64a47f8 100644
--- a/arch/arm/mach-omap1/board-ams-delta.h
+++ b/arch/arm/mach-omap1/board-ams-delta.h
@@ -41,22 +41,6 @@
#define AMS_DELTA_GPIO_PIN_CONFIG 11
#define AMS_DELTA_GPIO_PIN_NAND_RB 12
-#define AMS_DELTA_GPIO_PIN_LCD_VBLEN 240
-#define AMS_DELTA_GPIO_PIN_LCD_NDISP 241
-#define AMS_DELTA_GPIO_PIN_NAND_NCE 242
-#define AMS_DELTA_GPIO_PIN_NAND_NRE 243
-#define AMS_DELTA_GPIO_PIN_NAND_NWP 244
-#define AMS_DELTA_GPIO_PIN_NAND_NWE 245
-#define AMS_DELTA_GPIO_PIN_NAND_ALE 246
-#define AMS_DELTA_GPIO_PIN_NAND_CLE 247
-#define AMS_DELTA_GPIO_PIN_KEYBRD_PWR 248
-#define AMS_DELTA_GPIO_PIN_KEYBRD_DATAOUT 249
-#define AMS_DELTA_GPIO_PIN_SCARD_RSTIN 250
-#define AMS_DELTA_GPIO_PIN_SCARD_CMDVCC 251
-#define AMS_DELTA_GPIO_PIN_MODEM_NRESET 252
-#define AMS_DELTA_GPIO_PIN_MODEM_CODEC 253
-
-#define AMS_DELTA_LATCH2_GPIO_BASE AMS_DELTA_GPIO_PIN_LCD_VBLEN
#define AMS_DELTA_LATCH2_NGPIO 16
#endif /* CONFIG_MACH_AMS_DELTA */
From 0d5492cd141caaa17f8b9023c4f7b6c358bb9a6d Mon Sep 17 00:00:00 2001
From: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Date: Wed, 7 Nov 2018 21:17:45 +0100
Subject: [PATCH 28/68] ARM: OMAP1: ams-delta: Drop unused symbols from the
board header
Those bitmap symbols defining pins of latch2 register, used with
read()/write() calls before the latch was converted to a GPIO device,
have been obsoleted by integer symbols defined inside the board file.
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/board-ams-delta.h | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/arm/mach-omap1/board-ams-delta.h b/arch/arm/mach-omap1/board-ams-delta.h
index 06e4c64a47f8..2c3aff824cf0 100644
--- a/arch/arm/mach-omap1/board-ams-delta.h
+++ b/arch/arm/mach-omap1/board-ams-delta.h
@@ -28,10 +28,6 @@
#if defined (CONFIG_MACH_AMS_DELTA)
-#define AMD_DELTA_LATCH2_SCARD_RSTIN 0x0400
-#define AMD_DELTA_LATCH2_SCARD_CMDVCC 0x0800
-#define AMS_DELTA_LATCH2_MODEM_CODEC 0x2000
-
#define AMS_DELTA_GPIO_PIN_KEYBRD_DATA 0
#define AMS_DELTA_GPIO_PIN_KEYBRD_CLK 1
#define AMS_DELTA_GPIO_PIN_MODEM_IRQ 2
From 3af89f2d3dceabce12cc656de39fe126c0061e76 Mon Sep 17 00:00:00 2001
From: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Date: Wed, 7 Nov 2018 21:17:46 +0100
Subject: [PATCH 29/68] ARM: OMAP1: ams-delta: Move AMS_DELTA_LATCH2_NGPIO to
the board file
That symbol is not used outside the board file, there is no need to
keep it in the board header.
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/board-ams-delta.c | 6 ++++--
arch/arm/mach-omap1/board-ams-delta.h | 2 --
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index a6986a83a916..1947bc63074e 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -204,11 +204,13 @@ static struct platform_device latch1_gpio_device = {
#define LATCH1_PIN_DOCKIT1 6
#define LATCH1_PIN_DOCKIT2 7
+#define LATCH2_NGPIO 16
+
static struct resource latch2_resources[] = {
[0] = {
.name = "dat",
.start = LATCH2_PHYS,
- .end = LATCH2_PHYS + (AMS_DELTA_LATCH2_NGPIO - 1) / 8,
+ .end = LATCH2_PHYS + (LATCH2_NGPIO - 1) / 8,
.flags = IORESOURCE_MEM,
},
};
@@ -217,7 +219,7 @@ static struct resource latch2_resources[] = {
static struct bgpio_pdata latch2_pdata = {
.label = LATCH2_LABEL,
- .ngpio = AMS_DELTA_LATCH2_NGPIO,
+ .ngpio = LATCH2_NGPIO,
};
static struct platform_device latch2_gpio_device = {
diff --git a/arch/arm/mach-omap1/board-ams-delta.h b/arch/arm/mach-omap1/board-ams-delta.h
index 2c3aff824cf0..b5c4a373b905 100644
--- a/arch/arm/mach-omap1/board-ams-delta.h
+++ b/arch/arm/mach-omap1/board-ams-delta.h
@@ -37,8 +37,6 @@
#define AMS_DELTA_GPIO_PIN_CONFIG 11
#define AMS_DELTA_GPIO_PIN_NAND_RB 12
-#define AMS_DELTA_LATCH2_NGPIO 16
-
#endif /* CONFIG_MACH_AMS_DELTA */
#endif /* __ASM_ARCH_OMAP_AMS_DELTA_H */
From 04a92358b3964988c78dfe370a559ae550383886 Mon Sep 17 00:00:00 2001
From: Aaro Koskinen <aaro.koskinen@iki.fi>
Date: Mon, 19 Nov 2018 21:46:41 +0200
Subject: [PATCH 30/68] ARM: OMAP1/2: fix SoC name printing
Currently we get extra newlines on OMAP1/2 when the SoC name is printed:
[ 0.000000] OMAP1510
[ 0.000000] revision 2 handled as 15xx id: bc058c9b93111a16
[ 0.000000] OMAP2420
[ 0.000000]
Fix by using pr_cont.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/id.c | 6 +++---
arch/arm/mach-omap2/id.c | 4 ++--
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c
index 52de382fc804..7e49dfda3d2f 100644
--- a/arch/arm/mach-omap1/id.c
+++ b/arch/arm/mach-omap1/id.c
@@ -200,10 +200,10 @@ void __init omap_check_revision(void)
printk(KERN_INFO "Unknown OMAP cpu type: 0x%02x\n", cpu_type);
}
- printk(KERN_INFO "OMAP%04x", omap_revision >> 16);
+ pr_info("OMAP%04x", omap_revision >> 16);
if ((omap_revision >> 8) & 0xff)
- printk(KERN_INFO "%x", (omap_revision >> 8) & 0xff);
- printk(KERN_INFO " revision %i handled as %02xxx id: %08x%08x\n",
+ pr_cont("%x", (omap_revision >> 8) & 0xff);
+ pr_cont(" revision %i handled as %02xxx id: %08x%08x\n",
die_rev, omap_revision & 0xff, system_serial_low,
system_serial_high);
}
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 68ba5f472f6b..859c71c4e932 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -199,8 +199,8 @@ void __init omap2xxx_check_revision(void)
pr_info("%s", soc_name);
if ((omap_rev() >> 8) & 0x0f)
- pr_info("%s", soc_rev);
- pr_info("\n");
+ pr_cont("%s", soc_rev);
+ pr_cont("\n");
}
#define OMAP3_SHOW_FEATURE(feat) \
From 028baad5221e5f96361c8c4df29020badc92e123 Mon Sep 17 00:00:00 2001
From: Aaro Koskinen <aaro.koskinen@iki.fi>
Date: Mon, 19 Nov 2018 21:49:43 +0200
Subject: [PATCH 31/68] ARM: OMAP1: devices: configure omap1_spi100k only on
OMAP7xx
Configure omap1_spi100k only on OMAP7xx. This allows running multiboard
kernels on non-OMAP7xx HW with CONFIG_SPI_OMAP_100K enabled.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/devices.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index baaf902b7016..e1243b5d554f 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -244,6 +244,9 @@ struct platform_device omap_spi2 = {
static void omap_init_spi100k(void)
{
+ if (!cpu_is_omap7xx())
+ return;
+
omap_spi1.dev.platform_data = ioremap(OMAP7XX_SPI1_BASE, 0x7ff);
if (omap_spi1.dev.platform_data)
platform_device_register(&omap_spi1);
From 445aeb081bc7131c0dcb0818f0326a8dd5a14a14 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Thu, 29 Nov 2018 12:09:30 +0100
Subject: [PATCH 32/68] ARM: shmobile: R-Mobile: Clean up struct
rmobile_pm_domain
Commit 59b89af1d5551c12 ("ARM: shmobile: sh7372: Remove Legacy C
SoC code") removed the last user of the rmobile_pm_domain.resume()
callback.
Commit 44d88c754e57a6d9 ("ARM: shmobile: Remove legacy SoC code
for R-Mobile A1") removed the last user of the rmobile_pm_domain.no_debug
flag and of the "pm-rmobile.h" header file (outside the actual driver).
Hence remove no longer used rmobile_pm_domain members, and absorb the
header file into the driver.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/mach-shmobile/pm-rmobile.c | 37 ++++++++++++++---------------
arch/arm/mach-shmobile/pm-rmobile.h | 22 -----------------
2 files changed, 18 insertions(+), 41 deletions(-)
delete mode 100644 arch/arm/mach-shmobile/pm-rmobile.h
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index c6a11b5ec6db..421ae1c887d8 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -18,12 +18,11 @@
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/pm_clock.h>
+#include <linux/pm_domain.h>
#include <linux/slab.h>
#include <asm/io.h>
-#include "pm-rmobile.h"
-
/* SYSC */
#define SPDCR 0x08 /* SYS Power Down Control Register */
#define SWUCR 0x14 /* SYS Wakeup Control Register */
@@ -32,6 +31,14 @@
#define PSTR_RETRIES 100
#define PSTR_DELAY_US 10
+struct rmobile_pm_domain {
+ struct generic_pm_domain genpd;
+ struct dev_power_governor *gov;
+ int (*suspend)(void);
+ void __iomem *base;
+ unsigned int bit_shift;
+};
+
static inline
struct rmobile_pm_domain *to_rmobile_pd(struct generic_pm_domain *d)
{
@@ -65,16 +72,13 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd)
}
}
- if (!rmobile_pd->no_debug)
- pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n",
- genpd->name, mask,
- __raw_readl(rmobile_pd->base + PSTR));
+ pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", genpd->name, mask,
+ __raw_readl(rmobile_pd->base + PSTR));
return 0;
}
-static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd,
- bool do_resume)
+static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd)
{
unsigned int mask;
unsigned int retry_count;
@@ -85,7 +89,7 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd,
mask = BIT(rmobile_pd->bit_shift);
if (__raw_readl(rmobile_pd->base + PSTR) & mask)
- goto out;
+ return ret;
__raw_writel(mask, rmobile_pd->base + SWUCR);
@@ -100,21 +104,16 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd,
if (!retry_count)
ret = -EIO;
- if (!rmobile_pd->no_debug)
- pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n",
- rmobile_pd->genpd.name, mask,
- __raw_readl(rmobile_pd->base + PSTR));
-
-out:
- if (ret == 0 && rmobile_pd->resume && do_resume)
- rmobile_pd->resume();
+ pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n",
+ rmobile_pd->genpd.name, mask,
+ __raw_readl(rmobile_pd->base + PSTR));
return ret;
}
static int rmobile_pd_power_up(struct generic_pm_domain *genpd)
{
- return __rmobile_pd_power_up(to_rmobile_pd(genpd), true);
+ return __rmobile_pd_power_up(to_rmobile_pd(genpd));
}
static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
@@ -127,7 +126,7 @@ static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
genpd->power_on = rmobile_pd_power_up;
genpd->attach_dev = cpg_mstp_attach_dev;
genpd->detach_dev = cpg_mstp_detach_dev;
- __rmobile_pd_power_up(rmobile_pd, false);
+ __rmobile_pd_power_up(rmobile_pd);
pm_genpd_init(genpd, gov ? : &simple_qos_governor, false);
}
diff --git a/arch/arm/mach-shmobile/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h
deleted file mode 100644
index 69f839259b09..000000000000
--- a/arch/arm/mach-shmobile/pm-rmobile.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright (C) 2012 Renesas Solutions Corp.
- *
- * Kuninori Morimoto <morimoto.kuninori@renesas.com>
- */
-#ifndef PM_RMOBILE_H
-#define PM_RMOBILE_H
-
-#include <linux/pm_domain.h>
-
-struct rmobile_pm_domain {
- struct generic_pm_domain genpd;
- struct dev_power_governor *gov;
- int (*suspend)(void);
- void (*resume)(void);
- void __iomem *base;
- unsigned int bit_shift;
- bool no_debug;
-};
-
-#endif /* PM_RMOBILE_H */
From 2ed29e15e4b2500ae78de658a18f4482e7ac288b Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Thu, 29 Nov 2018 12:09:31 +0100
Subject: [PATCH 33/68] ARM: shmobile: R-Mobile: Move pm-rmobile to
drivers/soc/renesas/
The pm-rmobile driver is really a driver for the System Controller
(SYSC) found in R-Mobile SoCs. An equivalent driver for R-Car SoCs is
already located under drivers/soc/renesas/.
Hence move the pm-rmobile driver from arch/arm/mach-shmobile/ to
drivers/soc/renesas/, and rename it to rmobile-sysc.
Enable compile-testing on non-ARM and non-R-Mobile SoCs.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/mach-shmobile/Kconfig | 5 -----
arch/arm/mach-shmobile/Makefile | 1 -
drivers/soc/renesas/Kconfig | 7 ++++++-
drivers/soc/renesas/Makefile | 1 +
.../pm-rmobile.c => drivers/soc/renesas/rmobile-sysc.c | 0
5 files changed, 7 insertions(+), 7 deletions(-)
rename arch/arm/mach-shmobile/pm-rmobile.c => drivers/soc/renesas/rmobile-sysc.c (100%)
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 9b798c9dffe4..3683d6f10973 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -1,9 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-config PM_RMOBILE
- bool
- select PM
- select PM_GENERIC_DOMAINS
-
menuconfig ARCH_RENESAS
bool "Renesas ARM SoCs"
depends on ARCH_MULTI_V7 && MMU
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 5591646cb9bb..f7bf17b7abae 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -35,7 +35,6 @@ smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o platsmp-scu.o
# PM objects
obj-$(CONFIG_SUSPEND) += suspend.o
-obj-$(CONFIG_PM_RMOBILE) += pm-rmobile.o
obj-$(CONFIG_ARCH_RCAR_GEN2) += pm-rcar-gen2.o
# Framework support
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index fe7f58616cdd..4d8012e1205c 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -34,9 +34,11 @@ config ARCH_RCAR_GEN3
config ARCH_RMOBILE
bool
- select PM_RMOBILE
+ select PM
+ select PM_GENERIC_DOMAINS
select SYS_SUPPORTS_SH_CMT
select SYS_SUPPORTS_SH_TMU
+ select SYSC_RMOBILE
config ARCH_RZN1
bool
@@ -297,4 +299,7 @@ config RST_RCAR
config SYSC_RCAR
bool "R-Car System Controller support" if COMPILE_TEST
+config SYSC_RMOBILE
+ bool "R-Mobile System Controller support" if COMPILE_TEST
+
endif # SOC_RENESAS
diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile
index 3bdd7dbc38a9..00764d5a60b3 100644
--- a/drivers/soc/renesas/Makefile
+++ b/drivers/soc/renesas/Makefile
@@ -27,3 +27,4 @@ endif
# Family
obj-$(CONFIG_RST_RCAR) += rcar-rst.o
obj-$(CONFIG_SYSC_RCAR) += rcar-sysc.o
+obj-$(CONFIG_SYSC_RMOBILE) += rmobile-sysc.o
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/drivers/soc/renesas/rmobile-sysc.c
similarity index 100%
rename from arch/arm/mach-shmobile/pm-rmobile.c
rename to drivers/soc/renesas/rmobile-sysc.c
From e78ebdcb6ea83a891e6940381190040ae299e82d Mon Sep 17 00:00:00 2001
From: Lubomir Rintel <lkundrak@v3.sk>
Date: Wed, 28 Nov 2018 18:53:19 +0100
Subject: [PATCH 34/68] ARM: mmp2: initialize clocks before the timer
The timer shall enable its clock.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/mach-mmp/mmp2-dt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c
index 0341359b24a4..50c5e8b5be3d 100644
--- a/arch/arm/mach-mmp/mmp2-dt.c
+++ b/arch/arm/mach-mmp/mmp2-dt.c
@@ -26,8 +26,8 @@ static void __init mmp_init_time(void)
#ifdef CONFIG_CACHE_TAUROS2
tauros2_init(0);
#endif
- mmp_dt_init_timer();
of_clk_init(NULL);
+ mmp_dt_init_timer();
}
static const char *const mmp2_dt_board_compat[] __initconst = {
From f36797ee43802b367e59f0f9a9805304a4ff0c98 Mon Sep 17 00:00:00 2001
From: Lubomir Rintel <lkundrak@v3.sk>
Date: Wed, 28 Nov 2018 18:53:20 +0100
Subject: [PATCH 35/68] ARM: mmp/mmp2: dt: enable the clock
The device-tree booted MMP2 needs to enable the timer clock, otherwise
it would stop ticking when the boot finishes.
It can also use the clock rate from the clk, the non-DT boards need to
keep using the hardcoded rates.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/mach-mmp/common.h | 2 +-
arch/arm/mach-mmp/mmp2.c | 2 +-
arch/arm/mach-mmp/pxa168.c | 2 +-
arch/arm/mach-mmp/time.c | 32 ++++++++++++++++++++------------
4 files changed, 23 insertions(+), 15 deletions(-)
diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h
index 7e284d9c429f..5ac2851ef5d3 100644
--- a/arch/arm/mach-mmp/common.h
+++ b/arch/arm/mach-mmp/common.h
@@ -2,7 +2,7 @@
#include <linux/reboot.h>
#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
-extern void timer_init(int irq);
+extern void timer_init(int irq, unsigned long rate);
extern void __init mmp_map_io(void);
extern void mmp_restart(enum reboot_mode, const char *);
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index afba5460cdaf..fb3e7e32c882 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -134,7 +134,7 @@ void __init mmp2_timer_init(void)
clk_rst = APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1);
__raw_writel(clk_rst, APBC_TIMERS);
- timer_init(IRQ_MMP2_TIMER1);
+ timer_init(IRQ_MMP2_TIMER1, 6500000);
}
/* on-chip devices */
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 0f5f16fb8c66..77a358165a56 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -79,7 +79,7 @@ void __init pxa168_timer_init(void)
/* 3.25MHz, bus/functional clock enabled, release reset */
__raw_writel(TIMER_CLK_RST, APBC_TIMERS);
- timer_init(IRQ_PXA168_TIMER1);
+ timer_init(IRQ_PXA168_TIMER1, 6500000);
}
void pxa168_clear_keypad_wakeup(void)
diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c
index 96ad1db0b04b..eab0fd8a7343 100644
--- a/arch/arm/mach-mmp/time.c
+++ b/arch/arm/mach-mmp/time.c
@@ -22,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/clockchips.h>
+#include <linux/clk.h>
#include <linux/io.h>
#include <linux/irq.h>
@@ -38,12 +39,6 @@
#include "cputype.h"
#include "clock.h"
-#ifdef CONFIG_CPU_MMP2
-#define MMP_CLOCK_FREQ 6500000
-#else
-#define MMP_CLOCK_FREQ 3250000
-#endif
-
#define TIMERS_VIRT_BASE TIMERS1_VIRT_BASE
#define MAX_DELTA (0xfffffffe)
@@ -189,19 +184,18 @@ static struct irqaction timer_irq = {
.dev_id = &ckevt,
};
-void __init timer_init(int irq)
+void __init timer_init(int irq, unsigned long rate)
{
timer_config();
- sched_clock_register(mmp_read_sched_clock, 32, MMP_CLOCK_FREQ);
+ sched_clock_register(mmp_read_sched_clock, 32, rate);
ckevt.cpumask = cpumask_of(0);
setup_irq(irq, &timer_irq);
- clocksource_register_hz(&cksrc, MMP_CLOCK_FREQ);
- clockevents_config_and_register(&ckevt, MMP_CLOCK_FREQ,
- MIN_DELTA, MAX_DELTA);
+ clocksource_register_hz(&cksrc, rate);
+ clockevents_config_and_register(&ckevt, rate, MIN_DELTA, MAX_DELTA);
}
#ifdef CONFIG_OF
@@ -213,7 +207,9 @@ static const struct of_device_id mmp_timer_dt_ids[] = {
void __init mmp_dt_init_timer(void)
{
struct device_node *np;
+ struct clk *clk;
int irq, ret;
+ unsigned long rate;
np = of_find_matching_node(NULL, mmp_timer_dt_ids);
if (!np) {
@@ -221,6 +217,18 @@ void __init mmp_dt_init_timer(void)
goto out;
}
+ clk = of_clk_get(np, 0);
+ if (!IS_ERR(clk)) {
+ ret = clk_prepare_enable(clk);
+ if (ret)
+ goto out;
+ rate = clk_get_rate(clk) / 2;
+ } else if (cpu_is_pj4()) {
+ rate = 6500000;
+ } else {
+ rate = 3250000;
+ }
+
irq = irq_of_parse_and_map(np, 0);
if (!irq) {
ret = -EINVAL;
@@ -231,7 +239,7 @@ void __init mmp_dt_init_timer(void)
ret = -ENOMEM;
goto out;
}
- timer_init(irq);
+ timer_init(irq, rate);
return;
out:
pr_err("Failed to get timer from device tree with error:%d\n", ret);
From a225daf72ee7885ec897e5624b399a024723246f Mon Sep 17 00:00:00 2001
From: Lubomir Rintel <lkundrak@v3.sk>
Date: Wed, 28 Nov 2018 18:53:21 +0100
Subject: [PATCH 36/68] ARM: mmp: add a pxa-usb-phy device
This is to replace the USB PHY initialization code (pxa_usb_phy_init(),
pxa_usb_phy_deinit()) with a proper PHY driver.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/mach-mmp/devices.c | 21 +++++++++++++++++++++
arch/arm/mach-mmp/pxa910.h | 1 +
2 files changed, 22 insertions(+)
diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c
index 0fca63c80e1a..822b8be042b9 100644
--- a/arch/arm/mach-mmp/devices.c
+++ b/arch/arm/mach-mmp/devices.c
@@ -240,6 +240,27 @@ void pxa_usb_phy_deinit(void __iomem *phy_reg)
#if IS_ENABLED(CONFIG_USB_SUPPORT)
static u64 __maybe_unused usb_dma_mask = ~(u32)0;
+#if IS_ENABLED(CONFIG_PHY_PXA_USB)
+struct resource pxa168_usb_phy_resources[] = {
+ [0] = {
+ .start = PXA168_U2O_PHYBASE,
+ .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device pxa168_device_usb_phy = {
+ .name = "pxa-usb-phy",
+ .id = -1,
+ .resource = pxa168_usb_phy_resources,
+ .num_resources = ARRAY_SIZE(pxa168_usb_phy_resources),
+ .dev = {
+ .dma_mask = &usb_dma_mask,
+ .coherent_dma_mask = 0xffffffff,
+ }
+};
+#endif /* CONFIG_PHY_PXA_USB */
+
#if IS_ENABLED(CONFIG_USB_MV_UDC)
struct resource pxa168_u2o_resources[] = {
/* regbase */
diff --git a/arch/arm/mach-mmp/pxa910.h b/arch/arm/mach-mmp/pxa910.h
index 42009c349eae..2dfe38e4acc1 100644
--- a/arch/arm/mach-mmp/pxa910.h
+++ b/arch/arm/mach-mmp/pxa910.h
@@ -22,6 +22,7 @@ extern struct pxa_device_desc pxa910_device_pwm2;
extern struct pxa_device_desc pxa910_device_pwm3;
extern struct pxa_device_desc pxa910_device_pwm4;
extern struct pxa_device_desc pxa910_device_nand;
+extern struct platform_device pxa168_device_usb_phy;
extern struct platform_device pxa168_device_u2o;
extern struct platform_device pxa168_device_u2ootg;
extern struct platform_device pxa168_device_u2oehci;
From e47feed91a6e5954c9ad49b57319b3a706366528 Mon Sep 17 00:00:00 2001
From: Lubomir Rintel <lkundrak@v3.sk>
Date: Wed, 28 Nov 2018 18:53:22 +0100
Subject: [PATCH 37/68] ARM: mmp: add an instance of pxa-usb-phy to ttc_dkb and
aspenite
This will replace the *_pdata.phy_{de,}init()
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/mach-mmp/aspenite.c | 4 ++++
arch/arm/mach-mmp/ttc_dkb.c | 4 ++++
2 files changed, 8 insertions(+)
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 6c2ebf01893a..23f99976b5f5 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -256,6 +256,10 @@ static void __init common_init(void)
/* off-chip devices */
platform_device_register(&smc91x_device);
+#if IS_ENABLED(CONFIG_PHY_PXA_USB)
+ platform_device_register(&pxa168_device_usb_phy);
+#endif
+
#if IS_ENABLED(CONFIG_USB_EHCI_MV)
pxa168_add_usb_host(&pxa168_sph_pdata);
#endif
diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c
index c7897fb2b6da..767dcb23ee1c 100644
--- a/arch/arm/mach-mmp/ttc_dkb.c
+++ b/arch/arm/mach-mmp/ttc_dkb.c
@@ -282,6 +282,10 @@ static void __init ttc_dkb_init(void)
sizeof(struct pxa_gpio_platform_data));
platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices));
+#if IS_ENABLED(CONFIG_PHY_PXA_USB)
+ platform_device_register(&pxa168_device_usb_phy);
+#endif
+
#if IS_ENABLED(CONFIG_USB_MV_UDC)
pxa168_device_u2o.dev.platform_data = &ttc_usb_pdata;
platform_device_register(&pxa168_device_u2o);
From 2391f4ad89b795656872b76f6bebfd904fcee559 Mon Sep 17 00:00:00 2001
From: Mesih Kilinc <mesihkilinc@gmail.com>
Date: Sun, 2 Dec 2018 23:23:35 +0300
Subject: [PATCH 38/68] ARM: Check ARCH_MULTI_V7 to differentiate ARMv5/v7
Allwinner SoCs
Allwinner also has some ARMv5 SoCs.
In order to add support for them, check ARM_MULTI_V7 before enabling
ARMv7 SoC's. Add help text for ARCH_SUNXI menuconfig.
Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
arch/arm/mach-sunxi/Kconfig | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index d9c8ecf88ec6..185c57355695 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -9,9 +9,13 @@ menuconfig ARCH_SUNXI
select PM_OPP
select SUN4I_TIMER
select RESET_CONTROLLER
+ help
+ Support for Allwinner ARM-based family of processors
if ARCH_SUNXI
+if ARCH_MULTI_V7
+
config MACH_SUN4I
bool "Allwinner A10 (sun4i) SoCs support"
default ARCH_SUNXI
@@ -56,3 +60,5 @@ config ARCH_SUNXI_MC_SMP
select ARM_CPU_SUSPEND
endif
+
+endif
From 71cd532d665159417f9c233b698b7400bc66bd8f Mon Sep 17 00:00:00 2001
From: Mesih Kilinc <mesihkilinc@gmail.com>
Date: Sun, 2 Dec 2018 23:23:36 +0300
Subject: [PATCH 39/68] dt-bindings: arm: Add new Allwinner ARMv5 F1C100s SoC
Add new Allwinner ARMv5 F1C100s SoC's compatible string
Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
Documentation/devicetree/bindings/arm/sunxi.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt
index e4beec3d9ad3..f9ddc05d32f0 100644
--- a/Documentation/devicetree/bindings/arm/sunxi.txt
+++ b/Documentation/devicetree/bindings/arm/sunxi.txt
@@ -18,4 +18,5 @@ using one of the following compatible strings:
allwinner,sun8i-v3s
allwinner,sun9i-a80
allwinner,sun50i-a64
+ allwinner,suniv-f1c100s
nextthing,gr8
From ba08dcc87fc5b7f1f638a32d46b9fc6c8d105eb8 Mon Sep 17 00:00:00 2001
From: Mesih Kilinc <mesihkilinc@gmail.com>
Date: Sun, 2 Dec 2018 23:23:37 +0300
Subject: [PATCH 40/68] ARM: sunxi: add Allwinner ARMv5 SoCs
Add option for Allwinner ARMv5 SoCs and SoC F1C100s (which has a die
used for many new F-series products, including F1C100A, F1C100s, F1C200s,
F1C500, F1C600).
Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
arch/arm/mach-sunxi/Kconfig | 13 ++++++++++++-
arch/arm/mach-sunxi/sunxi.c | 9 +++++++++
2 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 185c57355695..7fa6a3d7efd4 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -1,6 +1,6 @@
menuconfig ARCH_SUNXI
bool "Allwinner SoCs"
- depends on ARCH_MULTI_V7
+ depends on ARCH_MULTI_V5 || ARCH_MULTI_V7
select ARCH_HAS_RESET_CONTROLLER
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
@@ -61,4 +61,15 @@ config ARCH_SUNXI_MC_SMP
endif
+if ARCH_MULTI_V5
+
+config MACH_SUNIV
+ bool "Allwinner ARMv5 F-series (suniv) SoCs support"
+ default ARCH_SUNXI
+ help
+ Support for Allwinner suniv ARMv5 SoCs.
+ (F1C100A, F1C100s, F1C200s, F1C500, F1C600)
+
+endif
+
endif
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index de4b0e932f22..8a7f301839c2 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -101,3 +101,12 @@ static const char * const sun9i_board_dt_compat[] = {
DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family")
.dt_compat = sun9i_board_dt_compat,
MACHINE_END
+
+static const char * const suniv_board_dt_compat[] = {
+ "allwinner,suniv-f1c100s",
+ NULL,
+};
+
+DT_MACHINE_START(SUNIV_DT, "Allwinner suniv Family")
+ .dt_compat = suniv_board_dt_compat,
+MACHINE_END
From a768297701c8ebf185b054234ce2bf3a01b86233 Mon Sep 17 00:00:00 2001
From: Carlo Caione <ccaione@baylibre.com>
Date: Sat, 1 Dec 2018 15:17:49 +0000
Subject: [PATCH 41/68] MAINTAINERS: Remove myself from the list
Kevin is basically doing all the work. Remove my name as co-maintainer.
Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---
MAINTAINERS | 1 -
1 file changed, 1 deletion(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index f4855974f325..b1d8d4c879ee 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1296,7 +1296,6 @@ F: include/dt-bindings/clock/gxbb*
F: Documentation/devicetree/bindings/clock/amlogic*
ARM/Amlogic Meson SoC support
-M: Carlo Caione <carlo@caione.org>
M: Kevin Hilman <khilman@baylibre.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-amlogic@lists.infradead.org
From dabfc8364ca76c8f8a24e8b5efc348869ac35d79 Mon Sep 17 00:00:00 2001
From: Mesih Kilinc <mesihkilinc@gmail.com>
Date: Sun, 2 Dec 2018 23:23:49 +0300
Subject: [PATCH 42/68] dt-bindings: watchdog: Add Allwinner ARMv5 F1C100s wdt
Allwinner ARMv5 F1C100s has similar watchdog timer to sun6i A31.
Add definition for it.
Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt
index ed11ce0ac836..46055254e8dd 100644
--- a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt
@@ -6,6 +6,7 @@ Required properties:
"allwinner,sun4i-a10-wdt"
"allwinner,sun6i-a31-wdt"
"allwinner,sun50i-a64-wdt","allwinner,sun6i-a31-wdt"
+ "allwinner,suniv-f1c100s-wdt", "allwinner,sun4i-a10-wdt"
- reg : Specifies base physical address and size of the registers.
Optional properties:
From d3f12777e6d8e13aa4c147bec146663bc1024ab2 Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Date: Tue, 13 Nov 2018 15:01:11 +0100
Subject: [PATCH 43/68] ARM: davinci: dm365-evm: use cell nvmem lookup for mac
address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
arch/arm/mach-davinci/board-dm365-evm.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 8143756ff38b..8703fc18dd3b 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -24,6 +24,7 @@
#include <linux/mtd/partitions.h>
#include <linux/slab.h>
#include <linux/mtd/rawnand.h>
+#include <linux/nvmem-provider.h>
#include <linux/input.h>
#include <linux/spi/spi.h>
#include <linux/spi/eeprom.h>
@@ -203,6 +204,27 @@ static struct platform_device davinci_aemif_device = {
.num_resources = ARRAY_SIZE(davinci_aemif_resources),
};
+static struct nvmem_cell_info davinci_nvmem_cells[] = {
+ {
+ .name = "macaddr",
+ .offset = 0x7f00,
+ .bytes = ETH_ALEN,
+ }
+};
+
+static struct nvmem_cell_table davinci_nvmem_cell_table = {
+ .nvmem_name = "1-00500",
+ .cells = davinci_nvmem_cells,
+ .ncells = ARRAY_SIZE(davinci_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup davinci_nvmem_cell_lookup = {
+ .nvmem_name = "1-00500",
+ .cell_name = "macaddr",
+ .dev_id = "davinci_emac.1",
+ .con_id = "mac-address",
+};
+
static struct at24_platform_data eeprom_info = {
.byte_len = (256*1024) / 8,
.page_size = 64,
@@ -781,6 +803,9 @@ static __init void dm365_evm_init(void)
if (ret)
pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
+ nvmem_add_cell_table(&davinci_nvmem_cell_table);
+ nvmem_add_cell_lookups(&davinci_nvmem_cell_lookup, 1);
+
evm_init_i2c();
davinci_serial_init(dm365_serial_device);
From 89c817c417f468907bc15fec6384120e6deb57c6 Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Date: Tue, 13 Nov 2018 15:01:12 +0100
Subject: [PATCH 44/68] ARM: davinci: dm644x-evm: use cell nvmem lookup for mac
address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
arch/arm/mach-davinci/board-dm644x-evm.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index e4a8f9225d16..e1428115067f 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -22,6 +22,7 @@
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
+#include <linux/nvmem-provider.h>
#include <linux/phy.h>
#include <linux/clk.h>
#include <linux/videodev2.h>
@@ -510,6 +511,27 @@ static struct pcf857x_platform_data pcf_data_u35 = {
* - ... newer boards may have more
*/
+static struct nvmem_cell_info dm644evm_nvmem_cells[] = {
+ {
+ .name = "macaddr",
+ .offset = 0x7f00,
+ .bytes = ETH_ALEN,
+ }
+};
+
+static struct nvmem_cell_table dm644evm_nvmem_cell_table = {
+ .nvmem_name = "1-00500",
+ .cells = dm644evm_nvmem_cells,
+ .ncells = ARRAY_SIZE(dm644evm_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup dm644evm_nvmem_cell_lookup = {
+ .nvmem_name = "1-00500",
+ .cell_name = "macaddr",
+ .dev_id = "davinci_emac.1",
+ .con_id = "mac-address",
+};
+
static struct at24_platform_data eeprom_info = {
.byte_len = (256*1024) / 8,
.page_size = 64,
@@ -842,6 +864,8 @@ static __init void davinci_evm_init(void)
platform_add_devices(davinci_evm_devices,
ARRAY_SIZE(davinci_evm_devices));
#ifdef CONFIG_I2C
+ nvmem_add_cell_table(&dm644evm_nvmem_cell_table);
+ nvmem_add_cell_lookups(&dm644evm_nvmem_cell_lookup, 1);
evm_init_i2c();
davinci_setup_mmc(0, &dm6446evm_mmc_config);
#endif
From 628c75ddad782cea62059f04d017880b7bcf8daa Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Date: Tue, 13 Nov 2018 15:01:13 +0100
Subject: [PATCH 45/68] ARM: davinci: dm646x-evm: use cell nvmem lookup for mac
address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
arch/arm/mach-davinci/board-dm646x-evm.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 3e5ee09ee717..8d5be6dd2019 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -32,6 +32,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
+#include <linux/nvmem-provider.h>
#include <linux/clk.h>
#include <linux/export.h>
#include <linux/platform_data/gpio-davinci.h>
@@ -342,6 +343,27 @@ static struct pcf857x_platform_data pcf_data = {
* - ... newer boards may have more
*/
+static struct nvmem_cell_info dm646x_evm_nvmem_cells[] = {
+ {
+ .name = "macaddr",
+ .offset = 0x7f00,
+ .bytes = ETH_ALEN,
+ }
+};
+
+static struct nvmem_cell_table dm646x_evm_nvmem_cell_table = {
+ .nvmem_name = "1-00500",
+ .cells = dm646x_evm_nvmem_cells,
+ .ncells = ARRAY_SIZE(dm646x_evm_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup dm646x_evm_nvmem_cell_lookup = {
+ .nvmem_name = "1-00500",
+ .cell_name = "macaddr",
+ .dev_id = "davinci_emac.1",
+ .con_id = "mac-address",
+};
+
static struct at24_platform_data eeprom_info = {
.byte_len = (256*1024) / 8,
.page_size = 64,
@@ -815,6 +837,8 @@ static __init void evm_init(void)
pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
#ifdef CONFIG_I2C
+ nvmem_add_cell_table(&dm646x_evm_nvmem_cell_table);
+ nvmem_add_cell_lookups(&dm646x_evm_nvmem_cell_lookup, 1);
evm_init_i2c();
#endif
From c85efcc60a892210aa10688d5de1f997d5cad799 Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Date: Tue, 13 Nov 2018 15:01:14 +0100
Subject: [PATCH 46/68] ARM: davinci: da830-evm: use cell nvmem lookup for mac
address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
arch/arm/mach-davinci/board-da830-evm.c | 26 +++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 7d8ab36ff83d..e52ec1619b70 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -30,6 +30,7 @@
#include <linux/platform_data/usb-davinci.h>
#include <linux/platform_data/ti-aemif.h>
#include <linux/regulator/machine.h>
+#include <linux/nvmem-provider.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -435,6 +436,27 @@ static inline void da830_evm_init_lcdc(int mux_mode)
static inline void da830_evm_init_lcdc(int mux_mode) { }
#endif
+static struct nvmem_cell_info da830_evm_nvmem_cells[] = {
+ {
+ .name = "macaddr",
+ .offset = 0x7f00,
+ .bytes = ETH_ALEN,
+ }
+};
+
+static struct nvmem_cell_table da830_evm_nvmem_cell_table = {
+ .nvmem_name = "1-00500",
+ .cells = da830_evm_nvmem_cells,
+ .ncells = ARRAY_SIZE(da830_evm_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup da830_evm_nvmem_cell_lookup = {
+ .nvmem_name = "1-00500",
+ .cell_name = "macaddr",
+ .dev_id = "davinci_emac.1",
+ .con_id = "mac-address",
+};
+
static struct at24_platform_data da830_evm_i2c_eeprom_info = {
.byte_len = SZ_256K / 8,
.page_size = 64,
@@ -620,6 +642,10 @@ static __init void da830_evm_init(void)
__func__, ret);
davinci_serial_init(da8xx_serial_device);
+
+ nvmem_add_cell_table(&da830_evm_nvmem_cell_table);
+ nvmem_add_cell_lookups(&da830_evm_nvmem_cell_lookup, 1);
+
i2c_register_board_info(1, da830_evm_i2c_devices,
ARRAY_SIZE(da830_evm_i2c_devices));
From 32feb9481ffd71c09b642a2f99c1cc899643a4c6 Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Date: Tue, 13 Nov 2018 15:01:15 +0100
Subject: [PATCH 47/68] ARM: davinci: mityomapl138: use cell nvmem lookup for
mac address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
arch/arm/mach-davinci/board-mityomapl138.c | 29 ++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index 2933e0c87cfa..8df16e81b69e 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -15,6 +15,7 @@
#include <linux/console.h>
#include <linux/platform_device.h>
#include <linux/mtd/partitions.h>
+#include <linux/nvmem-provider.h>
#include <linux/regulator/machine.h>
#include <linux/i2c.h>
#include <linux/platform_data/at24.h>
@@ -161,6 +162,31 @@ bad_config:
mityomapl138_cpufreq_init(partnum);
}
+/*
+ * We don't define a cell for factory config as it will be accessed from the
+ * board file using the nvmem notifier chain.
+ */
+static struct nvmem_cell_info mityomapl138_nvmem_cells[] = {
+ {
+ .name = "macaddr",
+ .offset = 0x64,
+ .bytes = ETH_ALEN,
+ }
+};
+
+static struct nvmem_cell_table mityomapl138_nvmem_cell_table = {
+ .nvmem_name = "1-00500",
+ .cells = mityomapl138_nvmem_cells,
+ .ncells = ARRAY_SIZE(mityomapl138_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup mityomapl138_nvmem_cell_lookup = {
+ .nvmem_name = "1-00500",
+ .cell_name = "macaddr",
+ .dev_id = "davinci_emac.1",
+ .con_id = "mac-address",
+};
+
static struct at24_platform_data mityomapl138_fd_chip = {
.byte_len = 256,
.page_size = 8,
@@ -543,6 +569,9 @@ static void __init mityomapl138_init(void)
davinci_serial_init(da8xx_serial_device);
+ nvmem_add_cell_table(&mityomapl138_nvmem_cell_table);
+ nvmem_add_cell_lookups(&mityomapl138_nvmem_cell_lookup, 1);
+
ret = da8xx_register_i2c(0, &mityomap_i2c_0_pdata);
if (ret)
pr_warn("i2c0 registration failed: %d\n", ret);
From fadfc184efebb79b77d9c5fa24db0f1b89957277 Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Date: Tue, 13 Nov 2018 15:01:16 +0100
Subject: [PATCH 48/68] ARM: davinci: dm850-evm: use cell nvmem lookup for mac
address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
arch/arm/mach-davinci/board-da850-evm.c | 29 +++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index e1a949b47306..bac2162e2153 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -28,6 +28,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
+#include <linux/nvmem-provider.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <linux/platform_data/gpio-davinci.h>
@@ -100,6 +101,31 @@ static struct mtd_partition da850evm_spiflash_part[] = {
},
};
+static struct nvmem_cell_info da850evm_nvmem_cells[] = {
+ {
+ .name = "macaddr",
+ .offset = 0x0,
+ .bytes = ETH_ALEN,
+ }
+};
+
+static struct nvmem_cell_table da850evm_nvmem_cell_table = {
+ /*
+ * The nvmem name differs from the partition name because of the
+ * internal works of the nvmem framework.
+ */
+ .nvmem_name = "MAC-Address0",
+ .cells = da850evm_nvmem_cells,
+ .ncells = ARRAY_SIZE(da850evm_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup da850evm_nvmem_cell_lookup = {
+ .nvmem_name = "MAC-Address0",
+ .cell_name = "macaddr",
+ .dev_id = "davinci_emac.1",
+ .con_id = "mac-address",
+};
+
static struct flash_platform_data da850evm_spiflash_data = {
.name = "m25p80",
.parts = da850evm_spiflash_part,
@@ -1395,6 +1421,9 @@ static __init void da850_evm_init(void)
davinci_serial_init(da8xx_serial_device);
+ nvmem_add_cell_table(&da850evm_nvmem_cell_table);
+ nvmem_add_cell_lookups(&da850evm_nvmem_cell_lookup, 1);
+
i2c_register_board_info(1, da850_evm_i2c_devices,
ARRAY_SIZE(da850_evm_i2c_devices));
From a2ce9a67051bbbcc961aca2e06dcadd9b72d72fa Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Date: Tue, 13 Nov 2018 15:01:17 +0100
Subject: [PATCH 49/68] ARM: davinci: da850-evm: remove unnecessary include
The include file for at24_platform_data is not needed in this file.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
arch/arm/mach-davinci/board-da850-evm.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index bac2162e2153..6a29baf0a289 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -20,7 +20,6 @@
#include <linux/kernel.h>
#include <linux/leds.h>
#include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
#include <linux/platform_data/pca953x.h>
#include <linux/input.h>
#include <linux/input/tps6507x-ts.h>
From 690e16bada6029694740d5501025faf483d14339 Mon Sep 17 00:00:00 2001
From: Oskari Lemmela <oskari@lemmela.net>
Date: Sat, 1 Dec 2018 12:08:16 +0200
Subject: [PATCH 50/68] arm64: dts: rockchip: fix rk3399-rockpro64 regulator
gpios
Rockpro64 is not able boot if GPIO1_C1 pin is pulled high
before loading linux kernel.
In rockpro64 GPIO1_C1 pin is connected vdd_cpu_b regulator
VSEL pin. Pin should be pulled down in normal operation and
pulled high in suspend.
PMIC LDO_REG2 is connected to touch panel connector.
Rename regulator and set it to correct voltage.
PCIe power is controller by GPIO1_D0.
Schematics can be downloaded from:
http://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf
Signed-off-by: Oskari Lemmela <oskari@lemmela.net>
Acked-by: Akash Gajjar <Akash_Gajjar@mentor.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
.../boot/dts/rockchip/rk3399-rockpro64.dts | 20 +++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
index 1d35f5406b5e..5bd4d69914bd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
@@ -97,7 +97,7 @@
vcc3v3_pcie: vcc3v3-pcie-regulator {
compatible = "regulator-fixed";
enable-active-high;
- gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
+ gpio = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_pwr_en>;
regulator-name = "vcc3v3_pcie";
@@ -293,12 +293,12 @@
};
};
- vcc2v8_dvp: LDO_REG2 {
- regulator-name = "vcc2v8_dvp";
+ vcc3v0_touch: LDO_REG2 {
+ regulator-name = "vcc3v0_touch";
regulator-always-on;
regulator-boot-on;
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <2800000>;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
regulator-state-mem {
regulator-off-in-suspend;
};
@@ -397,7 +397,9 @@
vdd_cpu_b: regulator@40 {
compatible = "silergy,syr827";
reg = <0x40>;
- fcs,suspend-voltage-selector = <0>;
+ fcs,suspend-voltage-selector = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vsel1_gpio>;
regulator-name = "vdd_cpu_b";
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1500000>;
@@ -415,6 +417,8 @@
compatible = "silergy,syr828";
reg = <0x41>;
fcs,suspend-voltage-selector = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vsel2_gpio>;
regulator-name = "vdd_gpu";
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1500000>;
@@ -519,7 +523,7 @@
pcie {
pcie_pwr_en: pcie-pwr-en {
- rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
@@ -529,7 +533,7 @@
};
vsel1_gpio: vsel1-gpio {
- rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
};
vsel2_gpio: vsel2-gpio {
From a763ecc15d0e37c3a15ff6825183061209832685 Mon Sep 17 00:00:00 2001
From: Roger Quadros <rogerq@ti.com>
Date: Wed, 5 Dec 2018 19:27:44 +0200
Subject: [PATCH 51/68] ARM: dts: omap5: Fix dual-role mode on Super-Speed port
OMAP5's Super-Speed USB port has a software mailbox register
that needs to be fed with VBUS and ID events from an external
VBUS/ID comparator.
Without this, Host role will not work correctly.
Fixes: 656c1a65ab55 ("ARM: dts: omap5: enable OTG role for DWC3 controller")
Reported-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/boot/dts/omap5-board-common.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index bf7ca00f4c21..bc853ebeda22 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -701,6 +701,7 @@
};
&dwc3 {
+ extcon = <&extcon_usb3>;
dr_mode = "otg";
};
From 2afdb4c41d7876e430b9bc6e2d7e2fe28609fd6a Mon Sep 17 00:00:00 2001
From: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Date: Fri, 23 Nov 2018 12:19:45 +0100
Subject: [PATCH 52/68] ARM: OMAP1: ams-delta: Fix audio permanently muted
Since commit 1137ceee76ba ("ARM: OMAP1: ams-delta: Don't request unused
GPIOs"), on-board audio has appeared muted. Believed to be unused GPIO
pin "hookflash1", apparently set high regardless of the corresponding
bit of "latch2" port attempted to be set low during .init_machine(),
has been identified as the reason.
According to Amstrad E3 wiki, the purpose of the pin hasn't been
clearly identified. Original Amstrad software used to produce a high
pulse on it when the phone was taken off hook or recall was pressed.
With the current finding, we can assume the pin provides a kind of
audio mute function.
Proper resolution of the issue should be done in two steps:
- resolution of an issue with the pin state not reflecting the value
the corresponding bit of the port was attempted to be initialized
with,
- extension of on-board audio driver with a new control.
For now, rename the pin to "audio_mute" to reflect its function and,
as a quick fix, hogg it as output low so on-board audio can produce
audible sound again.
Fixes: 1137ceee76ba ("ARM: OMAP1: ams-delta: Don't request unused GPIOs")
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/board-ams-delta.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 3d191fd52910..1d801f5e8308 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -247,8 +247,8 @@ static struct platform_device latch2_gpio_device = {
#define LATCH2_PIN_SCARD_CMDVCC 11
#define LATCH2_PIN_MODEM_NRESET 12
#define LATCH2_PIN_MODEM_CODEC 13
-#define LATCH2_PIN_HOOKFLASH1 14
-#define LATCH2_PIN_HOOKFLASH2 15
+#define LATCH2_PIN_AUDIO_MUTE 14
+#define LATCH2_PIN_HOOKFLASH 15
static struct regulator_consumer_supply modem_nreset_consumers[] = {
REGULATOR_SUPPLY("RESET#", "serial8250.1"),
@@ -588,6 +588,8 @@ static int gpiochip_match_by_label(struct gpio_chip *chip, void *data)
static struct gpiod_hog ams_delta_gpio_hogs[] = {
GPIO_HOG(LATCH2_LABEL, LATCH2_PIN_KEYBRD_DATAOUT, "keybrd_dataout",
GPIO_ACTIVE_HIGH, GPIOD_OUT_LOW),
+ GPIO_HOG(LATCH2_LABEL, LATCH2_PIN_AUDIO_MUTE, "audio_mute",
+ GPIO_ACTIVE_HIGH, GPIOD_OUT_LOW),
{},
};
From 5760367298a37c459ef0b1364463d70fd9a1f972 Mon Sep 17 00:00:00 2001
From: Felix Brack <fb@ltec.ch>
Date: Fri, 30 Nov 2018 15:54:46 +0100
Subject: [PATCH 53/68] ARM: dts: am335x-pdu001: Fix polarity of card detection
input
When a micro SD card is inserted in the PDU001 card cage, the card
detection switch is opened and the corresponding GPIO input is driven
by a pull-up. Hence change the active level of the card detection
input from low to high.
Signed-off-by: Felix Brack <fb@ltec.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/boot/dts/am335x-pdu001.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/am335x-pdu001.dts b/arch/arm/boot/dts/am335x-pdu001.dts
index 6dd9d487aaeb..ae43d61f4e8b 100644
--- a/arch/arm/boot/dts/am335x-pdu001.dts
+++ b/arch/arm/boot/dts/am335x-pdu001.dts
@@ -585,7 +585,7 @@
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
- cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+ cd-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
};
&sham {
From 84fb6c7feb1494ebb7d1ec8b95cfb7ada0264465 Mon Sep 17 00:00:00 2001
From: Russell King - ARM Linux <linux@armlinux.org.uk>
Date: Fri, 7 Dec 2018 09:17:07 -0800
Subject: [PATCH 54/68] ARM: dts: Fix OMAP4430 SDP Ethernet startup
It was noticed that unbinding and rebinding the KSZ8851 ethernet
resulted in the driver reporting "failed to read device ID" at probe.
Probing the reset line with a 'scope while repeatedly attempting to
bind the driver in a shell loop revealed that the KSZ8851 RSTN pin is
constantly held at zero, meaning the device is held in reset, and
does not respond on the SPI bus.
Experimentation with the startup delay on the regulator set to 50ms
shows that the reset is positively released after 20ms.
Schematics for this board are not available, and the traces are buried
in the inner layers of the board which makes tracing where the RSTN pin
extremely difficult. We can only guess that the RSTN pin is wired to a
reset generator chip driven off the ethernet supply, which fits the
observed behaviour.
Include this delay in the regulator startup delay - effectively
treating the reset as a "supply stable" indicator.
This can not be modelled as a delay in the KSZ8851 driver since the
reset generation is board specific - if the RSTN pin had been wired to
a GPIO, reset could be released earlier via the already provided support
in the KSZ8851 driver.
This also got confirmed by Peter Ujfalusi <peter.ujfalusi@ti.com> based
on Blaze schematics that should be very close to SDP4430:
TPS22902YFPR is used as the regulator switch (gpio48 controlled):
Convert arm boot_lock to raw The VOUT is routed to TPS3808G01DBV.
(SCH Note: Threshold set at 90%. Vsense: 0.405V).
According to the TPS3808 data sheet the RESET delay time when Ct is
open (this is the case in the schema): MIN/TYP/MAX: 12/20/28 ms.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
[tony@atomide.com: updated with notes from schematics from Peter]
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/boot/dts/omap4-sdp.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index 490726b52216..9dc7ec7655cb 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -33,6 +33,7 @@
gpio = <&gpio2 16 GPIO_ACTIVE_HIGH>; /* gpio line 48 */
enable-active-high;
regulator-boot-on;
+ startup-delay-us = <25000>;
};
vbat: fixedregulator-vbat {
From 7c41ea57beb2aee96fa63091a457b1a2826f3c42 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
Date: Wed, 28 Nov 2018 10:04:16 +0100
Subject: [PATCH 55/68] ARM: debug-imx: only define DEBUG_IMX_UART_PORT if
needed
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
If debugging on i.MX is enabled DEBUG_IMX_UART_PORT defines which UART
is used for the debug output. If however debugging is off don't only
hide the then unused config item but drop it completely by using a
dependency instead of a conditional prompt.
This fixes DEBUG_IMX_UART_PORT being present in the kernel config even
if DEBUG_LL is disabled.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---
arch/arm/Kconfig.debug | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index d6a49f59ecd9..c253a4e79868 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1440,21 +1440,21 @@ config DEBUG_OMAP2PLUS_UART
depends on ARCH_OMAP2PLUS
config DEBUG_IMX_UART_PORT
- int "i.MX Debug UART Port Selection" if DEBUG_IMX1_UART || \
- DEBUG_IMX25_UART || \
- DEBUG_IMX21_IMX27_UART || \
- DEBUG_IMX31_UART || \
- DEBUG_IMX35_UART || \
- DEBUG_IMX50_UART || \
- DEBUG_IMX51_UART || \
- DEBUG_IMX53_UART || \
- DEBUG_IMX6Q_UART || \
- DEBUG_IMX6SL_UART || \
- DEBUG_IMX6SX_UART || \
- DEBUG_IMX6UL_UART || \
- DEBUG_IMX7D_UART
+ int "i.MX Debug UART Port Selection"
+ depends on DEBUG_IMX1_UART || \
+ DEBUG_IMX25_UART || \
+ DEBUG_IMX21_IMX27_UART || \
+ DEBUG_IMX31_UART || \
+ DEBUG_IMX35_UART || \
+ DEBUG_IMX50_UART || \
+ DEBUG_IMX51_UART || \
+ DEBUG_IMX53_UART || \
+ DEBUG_IMX6Q_UART || \
+ DEBUG_IMX6SL_UART || \
+ DEBUG_IMX6SX_UART || \
+ DEBUG_IMX6UL_UART || \
+ DEBUG_IMX7D_UART
default 1
- depends on ARCH_MXC
help
Choose UART port on which kernel low-level debug messages
should be output.
From de70d0e9d43dd5fa899ce3a1560a4d2536b6b71e Mon Sep 17 00:00:00 2001
From: "A.s. Dong" <aisheng.dong@nxp.com>
Date: Sat, 10 Nov 2018 15:13:04 +0000
Subject: [PATCH 56/68] ARM: imx: add initial support for imx7ulp
The i.MX 7ULP family of processors features NXP's advanced implementation
of the Arm Cortex-A7 core, the Arm Cortex-M4 core, as well as a 3D and 2D
Graphics Processing Units (GPUs).
This patch aims to add an initial support for imx7ulp. Note that we need
configure power mode to Partial Stop mode 3 with system/bus clock enabled
first as the default enabled STOP mode will gate off system/bus clock when
execute WFI in MX7ULP SoC.
And there's still no MXC_CPU_IMX7ULP IDs read from register as ULP has no
anatop as before. So we encode one with 0xff in reverse order in case new
ones will be in the future.
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---
arch/arm/mach-imx/Kconfig | 9 +++++++++
arch/arm/mach-imx/Makefile | 1 +
arch/arm/mach-imx/common.h | 1 +
arch/arm/mach-imx/cpu.c | 3 +++
arch/arm/mach-imx/mach-imx7ulp.c | 31 +++++++++++++++++++++++++++++++
arch/arm/mach-imx/mxc.h | 1 +
arch/arm/mach-imx/pm-imx7ulp.c | 29 +++++++++++++++++++++++++++++
7 files changed, 75 insertions(+)
create mode 100644 arch/arm/mach-imx/mach-imx7ulp.c
create mode 100644 arch/arm/mach-imx/pm-imx7ulp.c
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index abc337111eff..c12a05cbf268 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -558,6 +558,15 @@ config SOC_IMX7D
help
This enables support for Freescale i.MX7 Dual processor.
+config SOC_IMX7ULP
+ bool "i.MX7ULP support"
+ select ARM_GIC
+ select CLKSRC_IMX_TPM
+ select HAVE_ARM_ARCH_TIMER
+ select PINCTRL_IMX7ULP
+ help
+ This enables support for Freescale i.MX7 Ultra Low Power processor.
+
config SOC_VF610
bool "Vybrid Family VF610 support"
select ARM_GIC if ARCH_MULTI_V7
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index bae179af21f6..8af2f7e91d13 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -83,6 +83,7 @@ obj-$(CONFIG_SOC_IMX6SX) += mach-imx6sx.o
obj-$(CONFIG_SOC_IMX6UL) += mach-imx6ul.o
obj-$(CONFIG_SOC_IMX7D_CA7) += mach-imx7d.o
obj-$(CONFIG_SOC_IMX7D_CM4) += mach-imx7d-cm4.o
+obj-$(CONFIG_SOC_IMX7ULP) += mach-imx7ulp.o pm-imx7ulp.o
ifeq ($(CONFIG_SUSPEND),y)
AFLAGS_suspend-imx6.o :=-Wa,-march=armv7-a
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 423dd76bb6b8..bc915e5b4d56 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -120,6 +120,7 @@ void imx6dl_pm_init(void);
void imx6sl_pm_init(void);
void imx6sx_pm_init(void);
void imx6ul_pm_init(void);
+void imx7ulp_pm_init(void);
#ifdef CONFIG_PM
void imx51_pm_init(void);
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index c73593e09121..0b137eeffb61 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -145,6 +145,9 @@ struct device * __init imx_soc_device_init(void)
case MXC_CPU_IMX7D:
soc_id = "i.MX7D";
break;
+ case MXC_CPU_IMX7ULP:
+ soc_id = "i.MX7ULP";
+ break;
default:
soc_id = "Unknown";
}
diff --git a/arch/arm/mach-imx/mach-imx7ulp.c b/arch/arm/mach-imx/mach-imx7ulp.c
new file mode 100644
index 000000000000..33937ebf66b5
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx7ulp.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ * Author: Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#include <linux/irqchip.h>
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+
+#include "common.h"
+#include "hardware.h"
+
+static void __init imx7ulp_init_machine(void)
+{
+ imx7ulp_pm_init();
+
+ mxc_set_cpu_type(MXC_CPU_IMX7ULP);
+ of_platform_default_populate(NULL, NULL, imx_soc_device_init());
+}
+
+static const char *const imx7ulp_dt_compat[] __initconst = {
+ "fsl,imx7ulp",
+ NULL,
+};
+
+DT_MACHINE_START(IMX7ulp, "Freescale i.MX7ULP (Device Tree)")
+ .init_machine = imx7ulp_init_machine,
+ .dt_compat = imx7ulp_dt_compat,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h
index b130a53ff62a..8e72d4e080af 100644
--- a/arch/arm/mach-imx/mxc.h
+++ b/arch/arm/mach-imx/mxc.h
@@ -44,6 +44,7 @@
#define MXC_CPU_IMX6ULZ 0x6b
#define MXC_CPU_IMX6SLL 0x67
#define MXC_CPU_IMX7D 0x72
+#define MXC_CPU_IMX7ULP 0xff
#define IMX_DDR_TYPE_LPDDR2 1
diff --git a/arch/arm/mach-imx/pm-imx7ulp.c b/arch/arm/mach-imx/pm-imx7ulp.c
new file mode 100644
index 000000000000..cf6a380c2b8d
--- /dev/null
+++ b/arch/arm/mach-imx/pm-imx7ulp.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ * Author: Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+#define SMC_PMCTRL 0x10
+#define BP_PMCTRL_PSTOPO 16
+#define PSTOPO_PSTOP3 0x3
+
+void __init imx7ulp_pm_init(void)
+{
+ struct device_node *np;
+ void __iomem *smc1_base;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx7ulp-smc1");
+ smc1_base = of_iomap(np, 0);
+ WARN_ON(!smc1_base);
+
+ /* Partial Stop mode 3 with system/bus clock enabled */
+ writel_relaxed(PSTOPO_PSTOP3 << BP_PMCTRL_PSTOPO,
+ smc1_base + SMC_PMCTRL);
+ iounmap(smc1_base);
+}
From 05d9fcbcf402fa4dd219ffeeb341d1b48d75404c Mon Sep 17 00:00:00 2001
From: Corentin Labbe <clabbe@baylibre.com>
Date: Mon, 10 Dec 2018 19:45:54 +0000
Subject: [PATCH 57/68] MAINTAINERS: add drivers/soc/amlogic/ to amlogic list
While sending a patch for drivers/soc/amlogic/Kconfig, I saw that
getmaintainer.pl give nobody for it. This patchs adds
drivers/soc/amlogic/ to amlogic maintainers.
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index b1d8d4c879ee..9855c34c890d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1306,6 +1306,7 @@ F: arch/arm/boot/dts/meson*
F: arch/arm64/boot/dts/amlogic/
F: drivers/pinctrl/meson/
F: drivers/mmc/host/meson*
+F: drivers/soc/amlogic/
N: meson
ARM/Annapurna Labs ALPINE ARCHITECTURE
From e9e863dc1dc88212b09d279a143027e1521b35d1 Mon Sep 17 00:00:00 2001
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Fri, 23 Nov 2018 20:53:06 +0100
Subject: [PATCH 58/68] ARM: meson: select HAVE_ARM_TWD and ARM_GLOBAL_TIMER
The 32-bit Meson SoCs use multiple Cortex-A9 (Meson8 and Meson8m2) or
Cortex-A5 (Meson8b) CPU cores. These come with the "ARM global timer"
and "Timer-Watchdog" (aka TWD, which provides both a per-cpu local timer
and watchdog).
Selecting ARM_GLOBAL_TIMER and HAVE_ARM_TWD allows us to add the timers
to the SoC.dtsi files.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---
arch/arm/mach-meson/Kconfig | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
index d51cfda953d4..b16831697183 100644
--- a/arch/arm/mach-meson/Kconfig
+++ b/arch/arm/mach-meson/Kconfig
@@ -4,12 +4,14 @@ menuconfig ARCH_MESON
select GPIOLIB
select GENERIC_IRQ_CHIP
select ARM_GIC
+ select ARM_GLOBAL_TIMER
select CACHE_L2X0
select PINCTRL
select PINCTRL_MESON
select COMMON_CLK
select COMMON_CLK_AMLOGIC
select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
if ARCH_MESON
From 167e63702d090b831c513d726b11a412b70aab09 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Mon, 10 Dec 2018 21:47:59 +0100
Subject: [PATCH 59/68] ARM: imx: fix dependencies on imx7ulp
The i.MX7D configuration was reworked, but that change did
not get propagated into the newly added i.MX7ULP, which now
produces a Kconfig warning:
WARNING: unmet direct dependencies detected for HAVE_ARM_ARCH_TIMER
Depends on [n]: CPU_V7 [=n]
Selected by [y]:
- SOC_IMX7ULP [=y] && ARCH_MXC [=y] && (ARCH_MULTI_V7 [=n] || ARM_SINGLE_ARMV7M [=y])
Change it to work the same way as i.MX7D.
Fixes: 1a1f919eb52e ("ARM: imx: Provide support for NXP i.MX7D Cortex-M4")
Fixes: de70d0e9d43d ("ARM: imx: add initial support for imx7ulp")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---
arch/arm/mach-imx/Kconfig | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index c12a05cbf268..9b8d4d6aa763 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -560,10 +560,10 @@ config SOC_IMX7D
config SOC_IMX7ULP
bool "i.MX7ULP support"
- select ARM_GIC
select CLKSRC_IMX_TPM
- select HAVE_ARM_ARCH_TIMER
select PINCTRL_IMX7ULP
+ select SOC_IMX7D_CA7 if ARCH_MULTI_V7
+ select SOC_IMX7D_CM4 if ARM_SINGLE_ARMV7M
help
This enables support for Freescale i.MX7 Ultra Low Power processor.
From 1e6755f5e8f01a92ab29b86aed9d9db3ec39a681 Mon Sep 17 00:00:00 2001
From: Aaro Koskinen <aaro.koskinen@iki.fi>
Date: Tue, 4 Dec 2018 19:58:12 +0200
Subject: [PATCH 60/68] ARM: OMAP1: add MMC configuration for Palm Tungsten E
Add initial MMC configuration for Palm Tungsten E to allow using a proper
rootfs on the device. This still assumes the bootloader enabling the MMC,
and that the card is always present and writeable.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/board-palmte.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 2dc5deb19803..d4d8a32e57eb 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -43,6 +43,7 @@
#include <mach/hardware.h>
#include <mach/usb.h>
+#include "mmc.h"
#include "common.h"
#define PALMTE_USBDETECT_GPIO 0
@@ -208,6 +209,33 @@ static void __init palmte_misc_gpio_setup(void)
gpio_direction_input(PALMTE_USB_OR_DC_GPIO);
}
+#if IS_ENABLED(CONFIG_MMC_OMAP)
+
+static struct omap_mmc_platform_data _palmte_mmc_config = {
+ .nr_slots = 1,
+ .slots[0] = {
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .name = "mmcblk",
+ },
+};
+
+static struct omap_mmc_platform_data *palmte_mmc_config[OMAP15XX_NR_MMC] = {
+ [0] = &_palmte_mmc_config,
+};
+
+static void palmte_mmc_init(void)
+{
+ omap1_init_mmc(palmte_mmc_config, OMAP15XX_NR_MMC);
+}
+
+#else /* CONFIG_MMC_OMAP */
+
+static void palmte_mmc_init(void)
+{
+}
+
+#endif /* CONFIG_MMC_OMAP */
+
static void __init omap_palmte_init(void)
{
/* mux pins for uarts */
@@ -228,6 +256,7 @@ static void __init omap_palmte_init(void)
omap_register_i2c_bus(1, 100, NULL, 0);
omapfb_set_lcd_config(&palmte_lcd_config);
+ palmte_mmc_init();
}
MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
From c7b7b5cbd0c859b1546a5a3455d457708bdadf4c Mon Sep 17 00:00:00 2001
From: Aaro Koskinen <aaro.koskinen@iki.fi>
Date: Tue, 4 Dec 2018 19:57:42 +0200
Subject: [PATCH 61/68] ARM: OMAP1: fix USB configuration for device-only
setups
Currently we do USB configuration only if the host mode (CONFIG_USB)
is enabled. But it should be done also in the case of device-only setups,
so change the condition to CONFIG_USB_SUPPORT. This allows to use
omap_udc on Palm Tungsten E.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/Makefile | 2 +-
arch/arm/mach-omap1/include/mach/usb.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index e8ccf51c6f29..ec0235899de2 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -25,7 +25,7 @@ obj-y += $(i2c-omap-m) $(i2c-omap-y)
led-y := leds.o
-usb-fs-$(CONFIG_USB) := usb.o
+usb-fs-$(CONFIG_USB_SUPPORT) := usb.o
obj-y += $(usb-fs-m) $(usb-fs-y)
# Specific board support
diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h
index 77867778d4ec..5429d86c7190 100644
--- a/arch/arm/mach-omap1/include/mach/usb.h
+++ b/arch/arm/mach-omap1/include/mach/usb.h
@@ -11,7 +11,7 @@
#include <linux/platform_data/usb-omap1.h>
-#if IS_ENABLED(CONFIG_USB)
+#if IS_ENABLED(CONFIG_USB_SUPPORT)
void omap1_usb_init(struct omap_usb_config *pdata);
#else
static inline void omap1_usb_init(struct omap_usb_config *pdata)
From 12d3a30db4a3b3df5fbadf5974b9cf50544a9950 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Mon, 10 Dec 2018 21:43:01 +0100
Subject: [PATCH 62/68] ARM: mmp: fix timer_init calls
The change to passing the timer frequency as a function argument
was a good idea, but caused a build failure for one user that
was missed in the update:
arch/arm/mach-mmp/time.c: In function 'mmp_dt_init_timer':
arch/arm/mach-mmp/time.c:242:2: error: implicit declaration of function 'timer_init'; did you mean 'hrtimer_init'? [-Werror=implicit-function-declaration]
Change that as well to fix the build error, and rename the
function to put it into a proper namespace and make it clearer
what is actually going on.
I saw that the high 6500000 HZ frequency was previously only
set with CONFIG_MMP2, but is now also used with MMP (pxa910),
so I'm changing that back here. Please make sure that the
frequencies are all correct now.
Fixes: f36797ee4380 ("ARM: mmp/mmp2: dt: enable the clock")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/mach-mmp/common.h | 2 +-
arch/arm/mach-mmp/mmp2.c | 2 +-
arch/arm/mach-mmp/pxa168.c | 2 +-
arch/arm/mach-mmp/pxa910.c | 2 +-
arch/arm/mach-mmp/time.c | 4 ++--
5 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h
index 5ac2851ef5d3..483b8b6d3005 100644
--- a/arch/arm/mach-mmp/common.h
+++ b/arch/arm/mach-mmp/common.h
@@ -2,7 +2,7 @@
#include <linux/reboot.h>
#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
-extern void timer_init(int irq, unsigned long rate);
+extern void mmp_timer_init(int irq, unsigned long rate);
extern void __init mmp_map_io(void);
extern void mmp_restart(enum reboot_mode, const char *);
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index fb3e7e32c882..726c1a642dea 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -134,7 +134,7 @@ void __init mmp2_timer_init(void)
clk_rst = APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1);
__raw_writel(clk_rst, APBC_TIMERS);
- timer_init(IRQ_MMP2_TIMER1, 6500000);
+ mmp_timer_init(IRQ_MMP2_TIMER1, 6500000);
}
/* on-chip devices */
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 77a358165a56..cdcf65ace3f9 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -79,7 +79,7 @@ void __init pxa168_timer_init(void)
/* 3.25MHz, bus/functional clock enabled, release reset */
__raw_writel(TIMER_CLK_RST, APBC_TIMERS);
- timer_init(IRQ_PXA168_TIMER1, 6500000);
+ mmp_timer_init(IRQ_PXA168_TIMER1, 3250000);
}
void pxa168_clear_keypad_wakeup(void)
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index 1ccbba9ac495..d30a7d12bc98 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -116,7 +116,7 @@ void __init pxa910_timer_init(void)
__raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS);
__raw_writel(TIMER_CLK_RST, APBC_TIMERS);
- timer_init(IRQ_PXA910_AP1_TIMER1);
+ mmp_timer_init(IRQ_PXA910_AP1_TIMER1, 3250000);
}
/* on-chip devices */
diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c
index eab0fd8a7343..f9c295154b94 100644
--- a/arch/arm/mach-mmp/time.c
+++ b/arch/arm/mach-mmp/time.c
@@ -184,7 +184,7 @@ static struct irqaction timer_irq = {
.dev_id = &ckevt,
};
-void __init timer_init(int irq, unsigned long rate)
+void __init mmp_timer_init(int irq, unsigned long rate)
{
timer_config();
@@ -239,7 +239,7 @@ void __init mmp_dt_init_timer(void)
ret = -ENOMEM;
goto out;
}
- timer_init(irq, rate);
+ mmp_timer_init(irq, rate);
return;
out:
pr_err("Failed to get timer from device tree with error:%d\n", ret);
From 5d3e11c4782156f529deac2afc066f28308d9a80 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Mon, 10 Dec 2018 21:43:02 +0100
Subject: [PATCH 63/68] ARM: mmp: fix pxa168_device_usb_phy use on aspenite
This one ended up in the wrong header file, causing a build failure
on at least one platform:
arch/arm/mach-mmp/aspenite.c: In function 'common_init':
arch/arm/mach-mmp/aspenite.c:260:28: error: 'pxa168_device_usb_phy' undeclared (first use in this function); did you mean 'pxa168_device_ssp5'?
We can just include both the pxa168.h and pxa910.h headers to make
that work, which gets us to the next failure:
arch/arm/mach-mmp/aspenite.o: In function `common_init':
aspenite.c:(.init.text+0x1c0): undefined reference to `pxa168_device_usb_phy'
This is solved by using the matching ifdef check around the
USB device registration, enabling them only when either USB
host or gadget mode are enabled.
Fixes: a225daf72ee7 ("ARM: mmp: add a pxa-usb-phy device")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/mach-mmp/aspenite.c | 3 +++
arch/arm/mach-mmp/ttc_dkb.c | 2 ++
2 files changed, 5 insertions(+)
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 23f99976b5f5..75b2d7db643e 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -29,6 +29,7 @@
#include "addr-map.h"
#include "mfp-pxa168.h"
#include "pxa168.h"
+#include "pxa910.h"
#include "irqs.h"
#include "common.h"
@@ -256,6 +257,7 @@ static void __init common_init(void)
/* off-chip devices */
platform_device_register(&smc91x_device);
+#if IS_ENABLED(CONFIG_USB_SUPPORT)
#if IS_ENABLED(CONFIG_PHY_PXA_USB)
platform_device_register(&pxa168_device_usb_phy);
#endif
@@ -263,6 +265,7 @@ static void __init common_init(void)
#if IS_ENABLED(CONFIG_USB_EHCI_MV)
pxa168_add_usb_host(&pxa168_sph_pdata);
#endif
+#endif
}
MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c
index 767dcb23ee1c..09b53ace08ac 100644
--- a/arch/arm/mach-mmp/ttc_dkb.c
+++ b/arch/arm/mach-mmp/ttc_dkb.c
@@ -282,6 +282,7 @@ static void __init ttc_dkb_init(void)
sizeof(struct pxa_gpio_platform_data));
platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices));
+#if IS_ENABLED(CONFIG_USB_SUPPORT)
#if IS_ENABLED(CONFIG_PHY_PXA_USB)
platform_device_register(&pxa168_device_usb_phy);
#endif
@@ -300,6 +301,7 @@ static void __init ttc_dkb_init(void)
pxa168_device_u2ootg.dev.platform_data = &ttc_usb_pdata;
platform_device_register(&pxa168_device_u2ootg);
#endif
+#endif
#if IS_ENABLED(CONFIG_MMP_DISP)
add_disp();
From 88af3209aa0881aa5ffd99664b6080a4be5f24e5 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Mon, 10 Dec 2018 22:58:39 +0100
Subject: [PATCH 64/68] ARM: pxa: avoid section mismatch warning
WARNING: vmlinux.o(.text+0x19f90): Section mismatch in reference from the function littleton_init_lcd() to the function .init.text:pxa_set_fb_info()
The function littleton_init_lcd() references
the function __init pxa_set_fb_info().
This is often because littleton_init_lcd lacks a __init
annotation or the annotation of pxa_set_fb_info is wrong.
WARNING: vmlinux.o(.text+0xf824): Section mismatch in reference from the function zeus_register_ohci() to the function .init.text:pxa_set_ohci_info()
The function zeus_register_ohci() references
the function __init pxa_set_ohci_info().
This is often because zeus_register_ohci lacks a __init
annotation or the annotation of pxa_set_ohci_info is wrong.
WARNING: vmlinux.o(.text+0xf95c): Section mismatch in reference from the function cm_x300_init_u2d() to the function .init.text:pxa3xx_set_u2d_info()
The function cm_x300_init_u2d() references
the function __init pxa3xx_set_u2d_info().
This is often because cm_x300_init_u2d lacks a __init
annotation or the annotation of pxa3xx_set_u2d_info is wrong.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/mach-pxa/cm-x300.c | 2 +-
arch/arm/mach-pxa/littleton.c | 2 +-
arch/arm/mach-pxa/zeus.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index c5c0ab8ac9f9..024c1fbcc55a 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -558,7 +558,7 @@ static struct pxa3xx_u2d_platform_data cm_x300_u2d_platform_data = {
.exit = cm_x300_u2d_exit,
};
-static void cm_x300_init_u2d(void)
+static void __init cm_x300_init_u2d(void)
{
pxa3xx_set_u2d_info(&cm_x300_u2d_platform_data);
}
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 9e132b3e48c6..9960ea158829 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -184,7 +184,7 @@ static struct pxafb_mach_info littleton_lcd_info = {
.lcd_conn = LCD_COLOR_TFT_16BPP,
};
-static void littleton_init_lcd(void)
+static void __init littleton_init_lcd(void)
{
pxa_set_fb_info(NULL, &littleton_lcd_info);
}
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index d53ea12fc766..54a32f0433a2 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -576,7 +576,7 @@ static struct pxaohci_platform_data zeus_ohci_platform_data = {
.flags = ENABLE_PORT_ALL | POWER_SENSE_LOW,
};
-static void zeus_register_ohci(void)
+static void __init zeus_register_ohci(void)
{
/* Port 2 is shared between host and client interface. */
UP2OCR = UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;
From 4aa64677330beeeed721b4b122884dabad845d66 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Mon, 10 Dec 2018 22:58:38 +0100
Subject: [PATCH 65/68] ARM: ks8695: fix section mismatch warning
WARNING: vmlinux.o(.text+0x13250): Section mismatch in reference from the function acs5k_i2c_init() to the (unknown reference) .init.data:(unknown)
The function acs5k_i2c_init() references
the (unknown reference) __initdata (unknown).
This is often because acs5k_i2c_init lacks a __initdata
annotation or the annotation of (unknown) is wrong.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/mach-ks8695/board-acs5k.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c
index ef835d82cdb9..5783062224c3 100644
--- a/arch/arm/mach-ks8695/board-acs5k.c
+++ b/arch/arm/mach-ks8695/board-acs5k.c
@@ -100,7 +100,7 @@ static struct i2c_board_info acs5k_i2c_devs[] __initdata = {
},
};
-static void acs5k_i2c_init(void)
+static void __init acs5k_i2c_init(void)
{
/* The gpio interface */
gpiod_add_lookup_table(&acs5k_i2c_gpiod_table);
From 4dd201beec9512c44d11ac97791a33f5c3536d7b Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Mon, 10 Dec 2018 22:58:37 +0100
Subject: [PATCH 66/68] ARM: tegra: avoid section mismatch warning
WARNING: vmlinux.o(.text+0x39ecc): Section mismatch in reference from the function tegra114_gic_cpu_pm_registration() to the (unknown reference) .init.rodata:(unknown)
The function tegra114_gic_cpu_pm_registration() references
the (unknown reference) __initconst (unknown).
This is often because tegra114_gic_cpu_pm_registration lacks a __initconst
annotation or the annotation of (unknown) is wrong.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/mach-tegra/irq.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
index a69b22d37eed..a186ab663b0b 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c
@@ -72,7 +72,7 @@ static const struct of_device_id tegra114_dt_gic_match[] __initconst = {
{ }
};
-static void tegra114_gic_cpu_pm_registration(void)
+static void __init tegra114_gic_cpu_pm_registration(void)
{
struct device_node *dn;
@@ -85,7 +85,7 @@ static void tegra114_gic_cpu_pm_registration(void)
cpu_pm_register_notifier(&tegra_gic_notifier_block);
}
#else
-static void tegra114_gic_cpu_pm_registration(void) { }
+static void __init tegra114_gic_cpu_pm_registration(void) { }
#endif
static const struct of_device_id tegra_ictlr_match[] __initconst = {
From bd3fde386decf09317ff4a07cd0d05380a22f525 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Mon, 10 Dec 2018 22:58:36 +0100
Subject: [PATCH 67/68] ARM: omap2: avoid section mismatch warning
WARNING: vmlinux.o(.text+0x27530): Section mismatch in reference from the function am43xx_suspend_init() to the function .init.text:am43xx_map_scu()
The function am43xx_suspend_init() references
the function __init am43xx_map_scu().
This is often because am43xx_suspend_init lacks a __init
annotation or the annotation of am43xx_map_scu is wrong.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/mach-omap2/pm33xx-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c
index f4971e4a86b2..724cf5774a6c 100644
--- a/arch/arm/mach-omap2/pm33xx-core.c
+++ b/arch/arm/mach-omap2/pm33xx-core.c
@@ -28,7 +28,7 @@ static struct clockdomain *gfx_l4ls_clkdm;
static void __iomem *scu_base;
static struct omap_hwmod *rtc_oh;
-static int __init am43xx_map_scu(void)
+static int am43xx_map_scu(void)
{
scu_base = ioremap(scu_a9_get_base(), SZ_256);
From 6f61a2c8f1f6163c7e08c77c5f71df0427e4d2f6 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Mon, 10 Dec 2018 11:43:55 +0200
Subject: [PATCH 68/68] arm64: dts: renesas: draak: Fix CVBS input
A typo in the adv7180 DT node prevents successful probing of the VIN.
Fix it.
Fixes: 6a0942c20f5c ("arm64: dts: renesas: draak: Describe CVBS input")
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 2405eaad0296..0f2523296b8a 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -195,7 +195,7 @@
compatible = "adi,adv7180cp";
reg = <0x20>;
- port {
+ ports {
#address-cells = <1>;
#size-cells = <0>;