forked from Minki/linux
Merge branches 'rmobile/kota2' and 'rmobile/marzen' into rmobile-latest
Conflicts: arch/arm/mach-shmobile/Kconfig arch/arm/mach-shmobile/Makefile Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
commit
f0a217a31a
122
arch/arm/configs/kota2_defconfig
Normal file
122
arch/arm/configs/kota2_defconfig
Normal file
@ -0,0 +1,122 @@
|
||||
# CONFIG_ARM_PATCH_PHYS_VIRT is not set
|
||||
CONFIG_EXPERIMENTAL=y
|
||||
CONFIG_SYSVIPC=y
|
||||
CONFIG_IKCONFIG=y
|
||||
CONFIG_IKCONFIG_PROC=y
|
||||
CONFIG_LOG_BUF_SHIFT=16
|
||||
CONFIG_CGROUPS=y
|
||||
CONFIG_CPUSETS=y
|
||||
CONFIG_NAMESPACES=y
|
||||
# CONFIG_UTS_NS is not set
|
||||
# CONFIG_IPC_NS is not set
|
||||
# CONFIG_USER_NS is not set
|
||||
# CONFIG_PID_NS is not set
|
||||
CONFIG_SYSCTL_SYSCALL=y
|
||||
CONFIG_EMBEDDED=y
|
||||
CONFIG_SLAB=y
|
||||
# CONFIG_BLK_DEV_BSG is not set
|
||||
# CONFIG_IOSCHED_DEADLINE is not set
|
||||
# CONFIG_IOSCHED_CFQ is not set
|
||||
CONFIG_ARCH_SHMOBILE=y
|
||||
CONFIG_KEYBOARD_GPIO_POLLED=y
|
||||
CONFIG_ARCH_SH73A0=y
|
||||
CONFIG_MACH_KOTA2=y
|
||||
CONFIG_MEMORY_SIZE=0x1e0000000
|
||||
# CONFIG_SH_TIMER_TMU is not set
|
||||
# CONFIG_SWP_EMULATE is not set
|
||||
CONFIG_CPU_BPREDICT_DISABLE=y
|
||||
CONFIG_ARM_ERRATA_460075=y
|
||||
CONFIG_ARM_ERRATA_742230=y
|
||||
CONFIG_ARM_ERRATA_742231=y
|
||||
CONFIG_PL310_ERRATA_588369=y
|
||||
CONFIG_ARM_ERRATA_720789=y
|
||||
CONFIG_PL310_ERRATA_727915=y
|
||||
CONFIG_ARM_ERRATA_743622=y
|
||||
CONFIG_ARM_ERRATA_751472=y
|
||||
CONFIG_PL310_ERRATA_753970=y
|
||||
CONFIG_ARM_ERRATA_754322=y
|
||||
CONFIG_PL310_ERRATA_769419=y
|
||||
CONFIG_NO_HZ=y
|
||||
CONFIG_SMP=y
|
||||
CONFIG_AEABI=y
|
||||
# CONFIG_OABI_COMPAT is not set
|
||||
CONFIG_HIGHMEM=y
|
||||
CONFIG_ZBOOT_ROM_TEXT=0x0
|
||||
CONFIG_ZBOOT_ROM_BSS=0x0
|
||||
CONFIG_CMDLINE="console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel"
|
||||
CONFIG_CMDLINE_FORCE=y
|
||||
CONFIG_KEXEC=y
|
||||
CONFIG_CPU_IDLE=y
|
||||
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
|
||||
CONFIG_PM_RUNTIME=y
|
||||
CONFIG_NET=y
|
||||
CONFIG_PACKET=y
|
||||
CONFIG_UNIX=y
|
||||
CONFIG_INET=y
|
||||
CONFIG_IP_PNP=y
|
||||
CONFIG_IP_PNP_DHCP=y
|
||||
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
|
||||
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
|
||||
# CONFIG_INET_XFRM_MODE_BEET is not set
|
||||
# CONFIG_INET_LRO is not set
|
||||
# CONFIG_INET_DIAG is not set
|
||||
# CONFIG_IPV6 is not set
|
||||
CONFIG_CFG80211=y
|
||||
CONFIG_WIRELESS_EXT_SYSFS=y
|
||||
CONFIG_MAC80211=y
|
||||
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
|
||||
# CONFIG_BLK_DEV is not set
|
||||
CONFIG_NETDEVICES=y
|
||||
# CONFIG_NET_VENDOR_BROADCOM is not set
|
||||
# CONFIG_NET_VENDOR_CHELSIO is not set
|
||||
# CONFIG_NET_VENDOR_FARADAY is not set
|
||||
# CONFIG_NET_VENDOR_INTEL is not set
|
||||
# CONFIG_NET_VENDOR_MARVELL is not set
|
||||
# CONFIG_NET_VENDOR_MICREL is not set
|
||||
# CONFIG_NET_VENDOR_NATSEMI is not set
|
||||
# CONFIG_NET_VENDOR_SEEQ is not set
|
||||
CONFIG_SMSC911X=y
|
||||
# CONFIG_NET_VENDOR_STMICRO is not set
|
||||
CONFIG_B43=y
|
||||
CONFIG_B43_PHY_N=y
|
||||
CONFIG_B43_DEBUG=y
|
||||
CONFIG_INPUT_SPARSEKMAP=y
|
||||
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
|
||||
CONFIG_INPUT_EVDEV=y
|
||||
# CONFIG_KEYBOARD_ATKBD is not set
|
||||
CONFIG_KEYBOARD_GPIO=y
|
||||
CONFIG_KEYBOARD_SH_KEYSC=y
|
||||
# CONFIG_INPUT_MOUSE is not set
|
||||
# CONFIG_LEGACY_PTYS is not set
|
||||
CONFIG_SERIAL_SH_SCI=y
|
||||
CONFIG_SERIAL_SH_SCI_NR_UARTS=9
|
||||
CONFIG_SERIAL_SH_SCI_CONSOLE=y
|
||||
# CONFIG_HW_RANDOM is not set
|
||||
CONFIG_I2C_SH_MOBILE=y
|
||||
# CONFIG_HWMON is not set
|
||||
CONFIG_BCMA=y
|
||||
CONFIG_BCMA_DEBUG=y
|
||||
CONFIG_FB=y
|
||||
CONFIG_FB_SH_MOBILE_LCDC=y
|
||||
CONFIG_LCD_PLATFORM=y
|
||||
CONFIG_FRAMEBUFFER_CONSOLE=y
|
||||
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
|
||||
# CONFIG_HID_SUPPORT is not set
|
||||
# CONFIG_USB_SUPPORT is not set
|
||||
CONFIG_MMC=y
|
||||
CONFIG_MMC_SDHI=y
|
||||
CONFIG_MMC_SH_MMCIF=y
|
||||
CONFIG_NEW_LEDS=y
|
||||
CONFIG_LEDS_CLASS=y
|
||||
CONFIG_LEDS_GPIO=y
|
||||
CONFIG_LEDS_RENESAS_TPU=y
|
||||
CONFIG_LEDS_TRIGGERS=y
|
||||
# CONFIG_DNOTIFY is not set
|
||||
# CONFIG_INOTIFY_USER is not set
|
||||
CONFIG_TMPFS=y
|
||||
# CONFIG_MISC_FILESYSTEMS is not set
|
||||
CONFIG_MAGIC_SYSRQ=y
|
||||
CONFIG_DEBUG_INFO=y
|
||||
CONFIG_DEBUG_INFO_REDUCED=y
|
||||
# CONFIG_FTRACE is not set
|
||||
CONFIG_DEBUG_USER=y
|
||||
87
arch/arm/configs/marzen_defconfig
Normal file
87
arch/arm/configs/marzen_defconfig
Normal file
@ -0,0 +1,87 @@
|
||||
# CONFIG_ARM_PATCH_PHYS_VIRT is not set
|
||||
CONFIG_EXPERIMENTAL=y
|
||||
CONFIG_KERNEL_LZMA=y
|
||||
CONFIG_IKCONFIG=y
|
||||
CONFIG_IKCONFIG_PROC=y
|
||||
CONFIG_LOG_BUF_SHIFT=16
|
||||
CONFIG_SYSCTL_SYSCALL=y
|
||||
CONFIG_EMBEDDED=y
|
||||
CONFIG_SLAB=y
|
||||
# CONFIG_BLOCK is not set
|
||||
CONFIG_ARCH_SHMOBILE=y
|
||||
CONFIG_ARCH_R8A7779=y
|
||||
CONFIG_MACH_MARZEN=y
|
||||
CONFIG_MEMORY_START=0x60000000
|
||||
CONFIG_MEMORY_SIZE=0x10000000
|
||||
CONFIG_SHMOBILE_TIMER_HZ=1024
|
||||
# CONFIG_SH_TIMER_CMT is not set
|
||||
# CONFIG_SWP_EMULATE is not set
|
||||
CONFIG_ARM_ERRATA_430973=y
|
||||
CONFIG_ARM_ERRATA_458693=y
|
||||
CONFIG_ARM_ERRATA_460075=y
|
||||
CONFIG_ARM_ERRATA_743622=y
|
||||
CONFIG_ARM_ERRATA_754322=y
|
||||
CONFIG_NO_HZ=y
|
||||
CONFIG_SMP=y
|
||||
# CONFIG_ARM_CPU_TOPOLOGY is not set
|
||||
CONFIG_AEABI=y
|
||||
# CONFIG_OABI_COMPAT is not set
|
||||
CONFIG_HIGHMEM=y
|
||||
CONFIG_ZBOOT_ROM_TEXT=0x0
|
||||
CONFIG_ZBOOT_ROM_BSS=0x0
|
||||
CONFIG_CMDLINE="console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel"
|
||||
CONFIG_CMDLINE_FORCE=y
|
||||
CONFIG_KEXEC=y
|
||||
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
|
||||
CONFIG_PM_RUNTIME=y
|
||||
CONFIG_NET=y
|
||||
CONFIG_INET=y
|
||||
# CONFIG_IPV6 is not set
|
||||
# CONFIG_WIRELESS is not set
|
||||
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
|
||||
CONFIG_DEVTMPFS=y
|
||||
CONFIG_DEVTMPFS_MOUNT=y
|
||||
# CONFIG_STANDALONE is not set
|
||||
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
|
||||
# CONFIG_FW_LOADER is not set
|
||||
CONFIG_NETDEVICES=y
|
||||
# CONFIG_NET_VENDOR_BROADCOM is not set
|
||||
# CONFIG_NET_VENDOR_FARADAY is not set
|
||||
# CONFIG_NET_VENDOR_INTEL is not set
|
||||
# CONFIG_NET_VENDOR_MICREL is not set
|
||||
# CONFIG_NET_VENDOR_NATSEMI is not set
|
||||
# CONFIG_NET_VENDOR_SEEQ is not set
|
||||
CONFIG_SMC911X=y
|
||||
CONFIG_SMSC911X=y
|
||||
# CONFIG_NET_VENDOR_STMICRO is not set
|
||||
# CONFIG_WLAN is not set
|
||||
# CONFIG_INPUT_MOUSEDEV is not set
|
||||
# CONFIG_INPUT_KEYBOARD is not set
|
||||
# CONFIG_INPUT_MOUSE is not set
|
||||
# CONFIG_SERIO is not set
|
||||
# CONFIG_VT is not set
|
||||
# CONFIG_LEGACY_PTYS is not set
|
||||
# CONFIG_DEVKMEM is not set
|
||||
CONFIG_SERIAL_SH_SCI=y
|
||||
CONFIG_SERIAL_SH_SCI_NR_UARTS=6
|
||||
CONFIG_SERIAL_SH_SCI_CONSOLE=y
|
||||
# CONFIG_HW_RANDOM is not set
|
||||
CONFIG_GPIO_SYSFS=y
|
||||
# CONFIG_HWMON is not set
|
||||
CONFIG_SSB=y
|
||||
# CONFIG_HID_SUPPORT is not set
|
||||
# CONFIG_USB_SUPPORT is not set
|
||||
CONFIG_UIO=y
|
||||
CONFIG_UIO_PDRV_GENIRQ=y
|
||||
# CONFIG_IOMMU_SUPPORT is not set
|
||||
# CONFIG_FILE_LOCKING is not set
|
||||
# CONFIG_DNOTIFY is not set
|
||||
# CONFIG_INOTIFY_USER is not set
|
||||
CONFIG_TMPFS=y
|
||||
# CONFIG_MISC_FILESYSTEMS is not set
|
||||
CONFIG_MAGIC_SYSRQ=y
|
||||
CONFIG_DEBUG_INFO=y
|
||||
CONFIG_DEBUG_INFO_REDUCED=y
|
||||
# CONFIG_FTRACE is not set
|
||||
CONFIG_DEBUG_USER=y
|
||||
CONFIG_AVERAGE=y
|
||||
@ -34,6 +34,13 @@ config ARCH_R8A7740
|
||||
select SH_CLK_CPG
|
||||
select ARCH_WANT_OPTIONAL_GPIOLIB
|
||||
|
||||
config ARCH_R8A7779
|
||||
bool "R-Car H1 (R8A77790)"
|
||||
select CPU_V7
|
||||
select SH_CLK_CPG
|
||||
select ARM_GIC
|
||||
select ARCH_WANT_OPTIONAL_GPIOLIB
|
||||
|
||||
comment "SH-Mobile Board Type"
|
||||
|
||||
config MACH_G3EVM
|
||||
@ -86,6 +93,11 @@ config MACH_BONITO
|
||||
select ARCH_REQUIRE_GPIOLIB
|
||||
depends on ARCH_R8A7740
|
||||
|
||||
config MACH_MARZEN
|
||||
bool "MARZEN board"
|
||||
depends on ARCH_R8A7779
|
||||
select ARCH_REQUIRE_GPIOLIB
|
||||
|
||||
comment "SH-Mobile System Configuration"
|
||||
|
||||
menu "Memory configuration"
|
||||
|
||||
@ -11,6 +11,7 @@ obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7377.o intc-sh7377.o
|
||||
obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7372.o intc-sh7372.o
|
||||
obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o clock-sh73a0.o intc-sh73a0.o
|
||||
obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o clock-r8a7740.o intc-r8a7740.o
|
||||
obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o clock-r8a7779.o intc-r8a7779.o
|
||||
|
||||
# SMP objects
|
||||
smp-y := platsmp.o headsmp.o
|
||||
@ -25,6 +26,7 @@ pfc-$(CONFIG_ARCH_SH7377) += pfc-sh7377.o
|
||||
pfc-$(CONFIG_ARCH_SH7372) += pfc-sh7372.o
|
||||
pfc-$(CONFIG_ARCH_SH73A0) += pfc-sh73a0.o
|
||||
pfc-$(CONFIG_ARCH_R8A7740) += pfc-r8a7740.o
|
||||
pfc-$(CONFIG_ARCH_R8A7779) += pfc-r8a7779.o
|
||||
|
||||
# IRQ objects
|
||||
obj-$(CONFIG_ARCH_SH7367) += entry-intc.o
|
||||
@ -36,6 +38,7 @@ obj-$(CONFIG_ARCH_R8A7740) += entry-intc.o
|
||||
obj-$(CONFIG_SUSPEND) += suspend.o
|
||||
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
|
||||
obj-$(CONFIG_ARCH_SH7372) += pm-sh7372.o sleep-sh7372.o
|
||||
obj-$(CONFIG_ARCH_R8A7779) += pm-r8a7779.o
|
||||
|
||||
# Board objects
|
||||
obj-$(CONFIG_MACH_G3EVM) += board-g3evm.o
|
||||
@ -45,6 +48,7 @@ obj-$(CONFIG_MACH_AG5EVM) += board-ag5evm.o
|
||||
obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o
|
||||
obj-$(CONFIG_MACH_KOTA2) += board-kota2.o
|
||||
obj-$(CONFIG_MACH_BONITO) += board-bonito.o
|
||||
obj-$(CONFIG_MACH_MARZEN) += board-marzen.o
|
||||
|
||||
# Framework support
|
||||
obj-$(CONFIG_SMP) += $(smp-y)
|
||||
|
||||
157
arch/arm/mach-shmobile/board-marzen.c
Normal file
157
arch/arm/mach-shmobile/board-marzen.c
Normal file
@ -0,0 +1,157 @@
|
||||
/*
|
||||
* marzen board support
|
||||
*
|
||||
* Copyright (C) 2011 Renesas Solutions Corp.
|
||||
* Copyright (C) 2011 Magnus Damm
|
||||
*
|
||||
* 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 of the License.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/smsc911x.h>
|
||||
#include <mach/hardware.h>
|
||||
#include <mach/r8a7779.h>
|
||||
#include <mach/common.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach/map.h>
|
||||
#include <asm/mach/time.h>
|
||||
#include <asm/hardware/gic.h>
|
||||
#include <asm/traps.h>
|
||||
|
||||
/* SMSC LAN89218 */
|
||||
static struct resource smsc911x_resources[] = {
|
||||
[0] = {
|
||||
.start = 0x18000000, /* ExCS0 */
|
||||
.end = 0x180000ff, /* A1->A7 */
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = gic_spi(28), /* IRQ 1 */
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct smsc911x_platform_config smsc911x_platdata = {
|
||||
.flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
|
||||
.phy_interface = PHY_INTERFACE_MODE_MII,
|
||||
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
|
||||
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
|
||||
};
|
||||
|
||||
static struct platform_device eth_device = {
|
||||
.name = "smsc911x",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.platform_data = &smsc911x_platdata,
|
||||
},
|
||||
.resource = smsc911x_resources,
|
||||
.num_resources = ARRAY_SIZE(smsc911x_resources),
|
||||
};
|
||||
|
||||
static struct platform_device *marzen_devices[] __initdata = {
|
||||
ð_device,
|
||||
};
|
||||
|
||||
static struct map_desc marzen_io_desc[] __initdata = {
|
||||
/* 2M entity map for 0xf0000000 (MPCORE) */
|
||||
{
|
||||
.virtual = 0xf0000000,
|
||||
.pfn = __phys_to_pfn(0xf0000000),
|
||||
.length = SZ_2M,
|
||||
.type = MT_DEVICE_NONSHARED
|
||||
},
|
||||
/* 16M entity map for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */
|
||||
{
|
||||
.virtual = 0xfe000000,
|
||||
.pfn = __phys_to_pfn(0xfe000000),
|
||||
.length = SZ_16M,
|
||||
.type = MT_DEVICE_NONSHARED
|
||||
},
|
||||
};
|
||||
|
||||
static void __init marzen_map_io(void)
|
||||
{
|
||||
iotable_init(marzen_io_desc, ARRAY_SIZE(marzen_io_desc));
|
||||
}
|
||||
|
||||
static void __init marzen_init_early(void)
|
||||
{
|
||||
r8a7779_add_early_devices();
|
||||
|
||||
/* Early serial console setup is not included here due to
|
||||
* memory map collisions. The SCIF serial ports in r8a7779
|
||||
* are difficult to entity map 1:1 due to collision with the
|
||||
* virtual memory range used by the coherent DMA code on ARM.
|
||||
*
|
||||
* Anyone wanting to debug early can remove UPF_IOREMAP from
|
||||
* the sh-sci serial console platform data, adjust mapbase
|
||||
* to a static M:N virt:phys mapping that needs to be added to
|
||||
* the mappings passed with iotable_init() above.
|
||||
*
|
||||
* Then add a call to shmobile_setup_console() from this function.
|
||||
*
|
||||
* As a final step pass earlyprint=sh-sci.2,115200 on the kernel
|
||||
* command line.
|
||||
*/
|
||||
}
|
||||
|
||||
static void __init marzen_init(void)
|
||||
{
|
||||
r8a7779_pinmux_init();
|
||||
|
||||
/* SCIF2 (CN18: DEBUG0) */
|
||||
gpio_request(GPIO_FN_TX2_C, NULL);
|
||||
gpio_request(GPIO_FN_RX2_C, NULL);
|
||||
|
||||
/* SCIF4 (CN19: DEBUG1) */
|
||||
gpio_request(GPIO_FN_TX4, NULL);
|
||||
gpio_request(GPIO_FN_RX4, NULL);
|
||||
|
||||
/* LAN89218 */
|
||||
gpio_request(GPIO_FN_EX_CS0, NULL); /* nCS */
|
||||
gpio_request(GPIO_FN_IRQ1_B, NULL); /* IRQ + PME */
|
||||
|
||||
r8a7779_add_standard_devices();
|
||||
platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
|
||||
}
|
||||
|
||||
static void __init marzen_timer_init(void)
|
||||
{
|
||||
r8a7779_clock_init();
|
||||
shmobile_timer.init();
|
||||
return;
|
||||
}
|
||||
|
||||
struct sys_timer marzen_timer = {
|
||||
.init = marzen_timer_init,
|
||||
};
|
||||
|
||||
MACHINE_START(MARZEN, "marzen")
|
||||
.map_io = marzen_map_io,
|
||||
.init_early = marzen_init_early,
|
||||
.nr_irqs = NR_IRQS_LEGACY,
|
||||
.init_irq = r8a7779_init_irq,
|
||||
.handle_irq = gic_handle_irq,
|
||||
.init_machine = marzen_init,
|
||||
.timer = &marzen_timer,
|
||||
MACHINE_END
|
||||
176
arch/arm/mach-shmobile/clock-r8a7779.c
Normal file
176
arch/arm/mach-shmobile/clock-r8a7779.c
Normal file
@ -0,0 +1,176 @@
|
||||
/*
|
||||
* r8a7779 clock framework support
|
||||
*
|
||||
* Copyright (C) 2011 Renesas Solutions Corp.
|
||||
* Copyright (C) 2011 Magnus Damm
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
#include <linux/init.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/sh_clk.h>
|
||||
#include <linux/clkdev.h>
|
||||
#include <mach/common.h>
|
||||
|
||||
#define FRQMR 0xffc80014
|
||||
#define MSTPCR0 0xffc80030
|
||||
#define MSTPCR1 0xffc80034
|
||||
#define MSTPCR3 0xffc8003c
|
||||
#define MSTPSR1 0xffc80044
|
||||
#define MSTPSR4 0xffc80048
|
||||
#define MSTPSR6 0xffc8004c
|
||||
#define MSTPCR4 0xffc80050
|
||||
#define MSTPCR5 0xffc80054
|
||||
#define MSTPCR6 0xffc80058
|
||||
#define MSTPCR7 0xffc80040
|
||||
|
||||
/* ioremap() through clock mapping mandatory to avoid
|
||||
* collision with ARM coherent DMA virtual memory range.
|
||||
*/
|
||||
|
||||
static struct clk_mapping cpg_mapping = {
|
||||
.phys = 0xffc80000,
|
||||
.len = 0x80,
|
||||
};
|
||||
|
||||
/*
|
||||
* Default rate for the root input clock, reset this with clk_set_rate()
|
||||
* from the platform code.
|
||||
*/
|
||||
static struct clk plla_clk = {
|
||||
.rate = 1500000000,
|
||||
.mapping = &cpg_mapping,
|
||||
};
|
||||
|
||||
static struct clk *main_clks[] = {
|
||||
&plla_clk,
|
||||
};
|
||||
|
||||
static int divisors[] = { 0, 0, 0, 6, 8, 12, 16, 0, 24, 32, 36, 0, 0, 0, 0, 0 };
|
||||
|
||||
static struct clk_div_mult_table div4_div_mult_table = {
|
||||
.divisors = divisors,
|
||||
.nr_divisors = ARRAY_SIZE(divisors),
|
||||
};
|
||||
|
||||
static struct clk_div4_table div4_table = {
|
||||
.div_mult_table = &div4_div_mult_table,
|
||||
};
|
||||
|
||||
enum { DIV4_S, DIV4_OUT, DIV4_S4, DIV4_S3, DIV4_S1, DIV4_P, DIV4_NR };
|
||||
|
||||
static struct clk div4_clks[DIV4_NR] = {
|
||||
[DIV4_S] = SH_CLK_DIV4(&plla_clk, FRQMR, 20,
|
||||
0x0018, CLK_ENABLE_ON_INIT),
|
||||
[DIV4_OUT] = SH_CLK_DIV4(&plla_clk, FRQMR, 16,
|
||||
0x0700, CLK_ENABLE_ON_INIT),
|
||||
[DIV4_S4] = SH_CLK_DIV4(&plla_clk, FRQMR, 12,
|
||||
0x0040, CLK_ENABLE_ON_INIT),
|
||||
[DIV4_S3] = SH_CLK_DIV4(&plla_clk, FRQMR, 8,
|
||||
0x0010, CLK_ENABLE_ON_INIT),
|
||||
[DIV4_S1] = SH_CLK_DIV4(&plla_clk, FRQMR, 4,
|
||||
0x0060, CLK_ENABLE_ON_INIT),
|
||||
[DIV4_P] = SH_CLK_DIV4(&plla_clk, FRQMR, 0,
|
||||
0x0300, CLK_ENABLE_ON_INIT),
|
||||
};
|
||||
|
||||
enum { MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
|
||||
MSTP016, MSTP015, MSTP014,
|
||||
MSTP_NR };
|
||||
|
||||
static struct clk mstp_clks[MSTP_NR] = {
|
||||
[MSTP026] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 26, 0), /* SCIF0 */
|
||||
[MSTP025] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 25, 0), /* SCIF1 */
|
||||
[MSTP024] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 24, 0), /* SCIF2 */
|
||||
[MSTP023] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 23, 0), /* SCIF3 */
|
||||
[MSTP022] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 22, 0), /* SCIF4 */
|
||||
[MSTP021] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 21, 0), /* SCIF5 */
|
||||
[MSTP016] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 16, 0), /* TMU0 */
|
||||
[MSTP015] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 15, 0), /* TMU1 */
|
||||
[MSTP014] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 14, 0), /* TMU2 */
|
||||
};
|
||||
|
||||
static unsigned long mul4_recalc(struct clk *clk)
|
||||
{
|
||||
return clk->parent->rate * 4;
|
||||
}
|
||||
|
||||
static struct clk_ops mul4_clk_ops = {
|
||||
.recalc = mul4_recalc,
|
||||
};
|
||||
|
||||
struct clk clkz_clk = {
|
||||
.ops = &mul4_clk_ops,
|
||||
.parent = &div4_clks[DIV4_S],
|
||||
};
|
||||
|
||||
struct clk clkzs_clk = {
|
||||
/* clks x 4 / 4 = clks */
|
||||
.parent = &div4_clks[DIV4_S],
|
||||
};
|
||||
|
||||
static struct clk *late_main_clks[] = {
|
||||
&clkz_clk,
|
||||
&clkzs_clk,
|
||||
};
|
||||
|
||||
static struct clk_lookup lookups[] = {
|
||||
/* main clocks */
|
||||
CLKDEV_CON_ID("plla_clk", &plla_clk),
|
||||
CLKDEV_CON_ID("clkz_clk", &clkz_clk),
|
||||
CLKDEV_CON_ID("clkzs_clk", &clkzs_clk),
|
||||
|
||||
/* DIV4 clocks */
|
||||
CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_S]),
|
||||
CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_OUT]),
|
||||
CLKDEV_CON_ID("shyway4_clk", &div4_clks[DIV4_S4]),
|
||||
CLKDEV_CON_ID("shyway3_clk", &div4_clks[DIV4_S3]),
|
||||
CLKDEV_CON_ID("shyway1_clk", &div4_clks[DIV4_S1]),
|
||||
CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]),
|
||||
|
||||
/* MSTP32 clocks */
|
||||
CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP016]), /* TMU00 */
|
||||
CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP016]), /* TMU01 */
|
||||
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP026]), /* SCIF0 */
|
||||
CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP025]), /* SCIF1 */
|
||||
CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP024]), /* SCIF2 */
|
||||
CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP023]), /* SCIF3 */
|
||||
CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP022]), /* SCIF4 */
|
||||
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP021]), /* SCIF6 */
|
||||
};
|
||||
|
||||
void __init r8a7779_clock_init(void)
|
||||
{
|
||||
int k, ret = 0;
|
||||
|
||||
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
|
||||
ret = clk_register(main_clks[k]);
|
||||
|
||||
if (!ret)
|
||||
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
|
||||
|
||||
if (!ret)
|
||||
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
|
||||
|
||||
for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
|
||||
ret = clk_register(late_main_clks[k]);
|
||||
|
||||
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
|
||||
|
||||
if (!ret)
|
||||
clk_init();
|
||||
else
|
||||
panic("failed to setup r8a7779 clocks\n");
|
||||
}
|
||||
@ -411,11 +411,11 @@ static struct clk *fsibckcr_parent[] = {
|
||||
};
|
||||
|
||||
static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
|
||||
[DIV6_HDMI] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, HDMICKCR, 0,
|
||||
[DIV6_HDMI] = SH_CLK_DIV6_EXT(HDMICKCR, 0,
|
||||
hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2),
|
||||
[DIV6_FSIA] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIACKCR, 0,
|
||||
[DIV6_FSIA] = SH_CLK_DIV6_EXT(FSIACKCR, 0,
|
||||
fsiackcr_parent, ARRAY_SIZE(fsiackcr_parent), 6, 2),
|
||||
[DIV6_FSIB] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIBCKCR, 0,
|
||||
[DIV6_FSIB] = SH_CLK_DIV6_EXT(FSIBCKCR, 0,
|
||||
fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
|
||||
};
|
||||
|
||||
|
||||
@ -92,6 +92,24 @@ static struct clk_ops div2_clk_ops = {
|
||||
.recalc = div2_recalc,
|
||||
};
|
||||
|
||||
static unsigned long div7_recalc(struct clk *clk)
|
||||
{
|
||||
return clk->parent->rate / 7;
|
||||
}
|
||||
|
||||
static struct clk_ops div7_clk_ops = {
|
||||
.recalc = div7_recalc,
|
||||
};
|
||||
|
||||
static unsigned long div13_recalc(struct clk *clk)
|
||||
{
|
||||
return clk->parent->rate / 13;
|
||||
}
|
||||
|
||||
static struct clk_ops div13_clk_ops = {
|
||||
.recalc = div13_recalc,
|
||||
};
|
||||
|
||||
/* Divide extal1 by two */
|
||||
static struct clk extal1_div2_clk = {
|
||||
.ops = &div2_clk_ops,
|
||||
@ -174,12 +192,29 @@ static struct clk pll3_clk = {
|
||||
.enable_bit = 3,
|
||||
};
|
||||
|
||||
/* Divide PLL1 by two */
|
||||
/* Divide PLL */
|
||||
static struct clk pll1_div2_clk = {
|
||||
.ops = &div2_clk_ops,
|
||||
.parent = &pll1_clk,
|
||||
};
|
||||
|
||||
static struct clk pll1_div7_clk = {
|
||||
.ops = &div7_clk_ops,
|
||||
.parent = &pll1_clk,
|
||||
};
|
||||
|
||||
static struct clk pll1_div13_clk = {
|
||||
.ops = &div13_clk_ops,
|
||||
.parent = &pll1_clk,
|
||||
};
|
||||
|
||||
/* External input clock */
|
||||
struct clk sh73a0_extcki_clk = {
|
||||
};
|
||||
|
||||
struct clk sh73a0_extalr_clk = {
|
||||
};
|
||||
|
||||
static struct clk *main_clks[] = {
|
||||
&r_clk,
|
||||
&sh73a0_extal1_clk,
|
||||
@ -193,6 +228,10 @@ static struct clk *main_clks[] = {
|
||||
&pll2_clk,
|
||||
&pll3_clk,
|
||||
&pll1_div2_clk,
|
||||
&pll1_div7_clk,
|
||||
&pll1_div13_clk,
|
||||
&sh73a0_extcki_clk,
|
||||
&sh73a0_extalr_clk,
|
||||
};
|
||||
|
||||
static void div4_kick(struct clk *clk)
|
||||
@ -246,27 +285,84 @@ enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_ZB1,
|
||||
DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P,
|
||||
DIV6_NR };
|
||||
|
||||
static struct clk *vck_parent[8] = {
|
||||
[0] = &pll1_div2_clk,
|
||||
[1] = &pll2_clk,
|
||||
[2] = &sh73a0_extcki_clk,
|
||||
[3] = &sh73a0_extal2_clk,
|
||||
[4] = &main_div2_clk,
|
||||
[5] = &sh73a0_extalr_clk,
|
||||
[6] = &main_clk,
|
||||
};
|
||||
|
||||
static struct clk *pll_parent[4] = {
|
||||
[0] = &pll1_div2_clk,
|
||||
[1] = &pll2_clk,
|
||||
[2] = &pll1_div13_clk,
|
||||
};
|
||||
|
||||
static struct clk *hsi_parent[4] = {
|
||||
[0] = &pll1_div2_clk,
|
||||
[1] = &pll2_clk,
|
||||
[2] = &pll1_div7_clk,
|
||||
};
|
||||
|
||||
static struct clk *pll_extal2_parent[] = {
|
||||
[0] = &pll1_div2_clk,
|
||||
[1] = &pll2_clk,
|
||||
[2] = &sh73a0_extal2_clk,
|
||||
[3] = &sh73a0_extal2_clk,
|
||||
};
|
||||
|
||||
static struct clk *dsi_parent[8] = {
|
||||
[0] = &pll1_div2_clk,
|
||||
[1] = &pll2_clk,
|
||||
[2] = &main_clk,
|
||||
[3] = &sh73a0_extal2_clk,
|
||||
[4] = &sh73a0_extcki_clk,
|
||||
};
|
||||
|
||||
static struct clk div6_clks[DIV6_NR] = {
|
||||
[DIV6_VCK1] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR1, 0),
|
||||
[DIV6_VCK2] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR2, 0),
|
||||
[DIV6_VCK3] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR3, 0),
|
||||
[DIV6_ZB1] = SH_CLK_DIV6(&pll1_div2_clk, ZBCKCR, CLK_ENABLE_ON_INIT),
|
||||
[DIV6_FLCTL] = SH_CLK_DIV6(&pll1_div2_clk, FLCKCR, 0),
|
||||
[DIV6_SDHI0] = SH_CLK_DIV6(&pll1_div2_clk, SD0CKCR, 0),
|
||||
[DIV6_SDHI1] = SH_CLK_DIV6(&pll1_div2_clk, SD1CKCR, 0),
|
||||
[DIV6_SDHI2] = SH_CLK_DIV6(&pll1_div2_clk, SD2CKCR, 0),
|
||||
[DIV6_FSIA] = SH_CLK_DIV6(&pll1_div2_clk, FSIACKCR, 0),
|
||||
[DIV6_FSIB] = SH_CLK_DIV6(&pll1_div2_clk, FSIBCKCR, 0),
|
||||
[DIV6_SUB] = SH_CLK_DIV6(&sh73a0_extal2_clk, SUBCKCR, 0),
|
||||
[DIV6_SPUA] = SH_CLK_DIV6(&pll1_div2_clk, SPUACKCR, 0),
|
||||
[DIV6_SPUV] = SH_CLK_DIV6(&pll1_div2_clk, SPUVCKCR, 0),
|
||||
[DIV6_MSU] = SH_CLK_DIV6(&pll1_div2_clk, MSUCKCR, 0),
|
||||
[DIV6_HSI] = SH_CLK_DIV6(&pll1_div2_clk, HSICKCR, 0),
|
||||
[DIV6_MFG1] = SH_CLK_DIV6(&pll1_div2_clk, MFCK1CR, 0),
|
||||
[DIV6_MFG2] = SH_CLK_DIV6(&pll1_div2_clk, MFCK2CR, 0),
|
||||
[DIV6_DSIT] = SH_CLK_DIV6(&pll1_div2_clk, DSITCKCR, 0),
|
||||
[DIV6_DSI0P] = SH_CLK_DIV6(&pll1_div2_clk, DSI0PCKCR, 0),
|
||||
[DIV6_DSI1P] = SH_CLK_DIV6(&pll1_div2_clk, DSI1PCKCR, 0),
|
||||
[DIV6_VCK1] = SH_CLK_DIV6_EXT(VCLKCR1, 0,
|
||||
vck_parent, ARRAY_SIZE(vck_parent), 12, 3),
|
||||
[DIV6_VCK2] = SH_CLK_DIV6_EXT(VCLKCR2, 0,
|
||||
vck_parent, ARRAY_SIZE(vck_parent), 12, 3),
|
||||
[DIV6_VCK3] = SH_CLK_DIV6_EXT(VCLKCR3, 0,
|
||||
vck_parent, ARRAY_SIZE(vck_parent), 12, 3),
|
||||
[DIV6_ZB1] = SH_CLK_DIV6_EXT(ZBCKCR, CLK_ENABLE_ON_INIT,
|
||||
pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
|
||||
[DIV6_FLCTL] = SH_CLK_DIV6_EXT(FLCKCR, 0,
|
||||
pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
|
||||
[DIV6_SDHI0] = SH_CLK_DIV6_EXT(SD0CKCR, 0,
|
||||
pll_parent, ARRAY_SIZE(pll_parent), 6, 2),
|
||||
[DIV6_SDHI1] = SH_CLK_DIV6_EXT(SD1CKCR, 0,
|
||||
pll_parent, ARRAY_SIZE(pll_parent), 6, 2),
|
||||
[DIV6_SDHI2] = SH_CLK_DIV6_EXT(SD2CKCR, 0,
|
||||
pll_parent, ARRAY_SIZE(pll_parent), 6, 2),
|
||||
[DIV6_FSIA] = SH_CLK_DIV6_EXT(FSIACKCR, 0,
|
||||
pll_parent, ARRAY_SIZE(pll_parent), 6, 1),
|
||||
[DIV6_FSIB] = SH_CLK_DIV6_EXT(FSIBCKCR, 0,
|
||||
pll_parent, ARRAY_SIZE(pll_parent), 6, 1),
|
||||
[DIV6_SUB] = SH_CLK_DIV6_EXT(SUBCKCR, 0,
|
||||
pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2),
|
||||
[DIV6_SPUA] = SH_CLK_DIV6_EXT(SPUACKCR, 0,
|
||||
pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2),
|
||||
[DIV6_SPUV] = SH_CLK_DIV6_EXT(SPUVCKCR, 0,
|
||||
pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2),
|
||||
[DIV6_MSU] = SH_CLK_DIV6_EXT(MSUCKCR, 0,
|
||||
pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
|
||||
[DIV6_HSI] = SH_CLK_DIV6_EXT(HSICKCR, 0,
|
||||
hsi_parent, ARRAY_SIZE(hsi_parent), 6, 2),
|
||||
[DIV6_MFG1] = SH_CLK_DIV6_EXT(MFCK1CR, 0,
|
||||
pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
|
||||
[DIV6_MFG2] = SH_CLK_DIV6_EXT(MFCK2CR, 0,
|
||||
pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
|
||||
[DIV6_DSIT] = SH_CLK_DIV6_EXT(DSITCKCR, 0,
|
||||
pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
|
||||
[DIV6_DSI0P] = SH_CLK_DIV6_EXT(DSI0PCKCR, 0,
|
||||
dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3),
|
||||
[DIV6_DSI1P] = SH_CLK_DIV6_EXT(DSI1PCKCR, 0,
|
||||
dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3),
|
||||
};
|
||||
|
||||
enum { MSTP001,
|
||||
@ -403,7 +499,7 @@ void __init sh73a0_clock_init(void)
|
||||
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
|
||||
|
||||
if (!ret)
|
||||
ret = sh_clk_div6_register(div6_clks, DIV6_NR);
|
||||
ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR);
|
||||
|
||||
if (!ret)
|
||||
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
|
||||
|
||||
@ -14,7 +14,7 @@
|
||||
#include <linux/init.h>
|
||||
#include <asm/memory.h>
|
||||
|
||||
__INIT
|
||||
__CPUINIT
|
||||
|
||||
/*
|
||||
* Reset vector for secondary CPUs.
|
||||
|
||||
@ -12,14 +12,43 @@
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/smp.h>
|
||||
#include <linux/cpumask.h>
|
||||
#include <linux/delay.h>
|
||||
#include <mach/common.h>
|
||||
#include <asm/cacheflush.h>
|
||||
|
||||
static cpumask_t dead_cpus;
|
||||
|
||||
int platform_cpu_kill(unsigned int cpu)
|
||||
{
|
||||
return 1;
|
||||
int k;
|
||||
|
||||
/* this function is running on another CPU than the offline target,
|
||||
* here we need wait for shutdown code in platform_cpu_die() to
|
||||
* finish before asking SoC-specific code to power off the CPU core.
|
||||
*/
|
||||
for (k = 0; k < 1000; k++) {
|
||||
if (cpumask_test_cpu(cpu, &dead_cpus))
|
||||
return shmobile_platform_cpu_kill(cpu);
|
||||
|
||||
mdelay(1);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void platform_cpu_die(unsigned int cpu)
|
||||
{
|
||||
/* hardware shutdown code running on the CPU that is being offlined */
|
||||
flush_cache_all();
|
||||
dsb();
|
||||
|
||||
/* notify platform_cpu_kill() that hardware shutdown is finished */
|
||||
cpumask_set_cpu(cpu, &dead_cpus);
|
||||
|
||||
/* wait for SoC code in platform_cpu_kill() to shut off CPU core
|
||||
* power. CPU bring up starts from the reset vector.
|
||||
*/
|
||||
while (1) {
|
||||
/*
|
||||
* here's the WFI
|
||||
@ -33,6 +62,7 @@ void platform_cpu_die(unsigned int cpu)
|
||||
|
||||
int platform_cpu_disable(unsigned int cpu)
|
||||
{
|
||||
cpumask_clear_cpu(cpu, &dead_cpus);
|
||||
/*
|
||||
* we don't allow CPU 0 to be shutdown (it is still too special
|
||||
* e.g. clock tick interrupts)
|
||||
|
||||
@ -4,6 +4,7 @@
|
||||
extern struct sys_timer shmobile_timer;
|
||||
extern void shmobile_setup_console(void);
|
||||
extern void shmobile_secondary_vector(void);
|
||||
extern int shmobile_platform_cpu_kill(unsigned int cpu);
|
||||
struct clk;
|
||||
extern int clk_init(void);
|
||||
extern void shmobile_handle_irq_intc(struct pt_regs *);
|
||||
@ -46,6 +47,8 @@ extern void sh73a0_clock_init(void);
|
||||
extern void sh73a0_pinmux_init(void);
|
||||
extern struct clk sh73a0_extal1_clk;
|
||||
extern struct clk sh73a0_extal2_clk;
|
||||
extern struct clk sh73a0_extcki_clk;
|
||||
extern struct clk sh73a0_extalr_clk;
|
||||
|
||||
extern unsigned int sh73a0_get_core_count(void);
|
||||
extern void sh73a0_secondary_init(unsigned int cpu);
|
||||
@ -58,4 +61,11 @@ extern void r8a7740_add_standard_devices(void);
|
||||
extern void r8a7740_clock_init(u8 md_ck);
|
||||
extern void r8a7740_pinmux_init(void);
|
||||
|
||||
extern void r8a7779_init_irq(void);
|
||||
extern void r8a7779_add_early_devices(void);
|
||||
extern void r8a7779_add_standard_devices(void);
|
||||
extern void r8a7779_clock_init(void);
|
||||
extern void r8a7779_pinmux_init(void);
|
||||
extern void r8a7779_pm_init(void);
|
||||
|
||||
#endif /* __ARCH_MACH_COMMON_H */
|
||||
|
||||
360
arch/arm/mach-shmobile/include/mach/r8a7779.h
Normal file
360
arch/arm/mach-shmobile/include/mach/r8a7779.h
Normal file
@ -0,0 +1,360 @@
|
||||
#ifndef __ASM_R8A7779_H__
|
||||
#define __ASM_R8A7779_H__
|
||||
|
||||
#include <linux/sh_clk.h>
|
||||
#include <linux/pm_domain.h>
|
||||
|
||||
/* Pin Function Controller:
|
||||
* GPIO_FN_xx - GPIO used to select pin function
|
||||
* GPIO_GP_x_x - GPIO mapped to real I/O pin on CPU
|
||||
*/
|
||||
enum {
|
||||
GPIO_GP_0_0, GPIO_GP_0_1, GPIO_GP_0_2, GPIO_GP_0_3,
|
||||
GPIO_GP_0_4, GPIO_GP_0_5, GPIO_GP_0_6, GPIO_GP_0_7,
|
||||
GPIO_GP_0_8, GPIO_GP_0_9, GPIO_GP_0_10, GPIO_GP_0_11,
|
||||
GPIO_GP_0_12, GPIO_GP_0_13, GPIO_GP_0_14, GPIO_GP_0_15,
|
||||
GPIO_GP_0_16, GPIO_GP_0_17, GPIO_GP_0_18, GPIO_GP_0_19,
|
||||
GPIO_GP_0_20, GPIO_GP_0_21, GPIO_GP_0_22, GPIO_GP_0_23,
|
||||
GPIO_GP_0_24, GPIO_GP_0_25, GPIO_GP_0_26, GPIO_GP_0_27,
|
||||
GPIO_GP_0_28, GPIO_GP_0_29, GPIO_GP_0_30, GPIO_GP_0_31,
|
||||
|
||||
GPIO_GP_1_0, GPIO_GP_1_1, GPIO_GP_1_2, GPIO_GP_1_3,
|
||||
GPIO_GP_1_4, GPIO_GP_1_5, GPIO_GP_1_6, GPIO_GP_1_7,
|
||||
GPIO_GP_1_8, GPIO_GP_1_9, GPIO_GP_1_10, GPIO_GP_1_11,
|
||||
GPIO_GP_1_12, GPIO_GP_1_13, GPIO_GP_1_14, GPIO_GP_1_15,
|
||||
GPIO_GP_1_16, GPIO_GP_1_17, GPIO_GP_1_18, GPIO_GP_1_19,
|
||||
GPIO_GP_1_20, GPIO_GP_1_21, GPIO_GP_1_22, GPIO_GP_1_23,
|
||||
GPIO_GP_1_24, GPIO_GP_1_25, GPIO_GP_1_26, GPIO_GP_1_27,
|
||||
GPIO_GP_1_28, GPIO_GP_1_29, GPIO_GP_1_30, GPIO_GP_1_31,
|
||||
|
||||
GPIO_GP_2_0, GPIO_GP_2_1, GPIO_GP_2_2, GPIO_GP_2_3,
|
||||
GPIO_GP_2_4, GPIO_GP_2_5, GPIO_GP_2_6, GPIO_GP_2_7,
|
||||
GPIO_GP_2_8, GPIO_GP_2_9, GPIO_GP_2_10, GPIO_GP_2_11,
|
||||
GPIO_GP_2_12, GPIO_GP_2_13, GPIO_GP_2_14, GPIO_GP_2_15,
|
||||
GPIO_GP_2_16, GPIO_GP_2_17, GPIO_GP_2_18, GPIO_GP_2_19,
|
||||
GPIO_GP_2_20, GPIO_GP_2_21, GPIO_GP_2_22, GPIO_GP_2_23,
|
||||
GPIO_GP_2_24, GPIO_GP_2_25, GPIO_GP_2_26, GPIO_GP_2_27,
|
||||
GPIO_GP_2_28, GPIO_GP_2_29, GPIO_GP_2_30, GPIO_GP_2_31,
|
||||
|
||||
GPIO_GP_3_0, GPIO_GP_3_1, GPIO_GP_3_2, GPIO_GP_3_3,
|
||||
GPIO_GP_3_4, GPIO_GP_3_5, GPIO_GP_3_6, GPIO_GP_3_7,
|
||||
GPIO_GP_3_8, GPIO_GP_3_9, GPIO_GP_3_10, GPIO_GP_3_11,
|
||||
GPIO_GP_3_12, GPIO_GP_3_13, GPIO_GP_3_14, GPIO_GP_3_15,
|
||||
GPIO_GP_3_16, GPIO_GP_3_17, GPIO_GP_3_18, GPIO_GP_3_19,
|
||||
GPIO_GP_3_20, GPIO_GP_3_21, GPIO_GP_3_22, GPIO_GP_3_23,
|
||||
GPIO_GP_3_24, GPIO_GP_3_25, GPIO_GP_3_26, GPIO_GP_3_27,
|
||||
GPIO_GP_3_28, GPIO_GP_3_29, GPIO_GP_3_30, GPIO_GP_3_31,
|
||||
|
||||
GPIO_GP_4_0, GPIO_GP_4_1, GPIO_GP_4_2, GPIO_GP_4_3,
|
||||
GPIO_GP_4_4, GPIO_GP_4_5, GPIO_GP_4_6, GPIO_GP_4_7,
|
||||
GPIO_GP_4_8, GPIO_GP_4_9, GPIO_GP_4_10, GPIO_GP_4_11,
|
||||
GPIO_GP_4_12, GPIO_GP_4_13, GPIO_GP_4_14, GPIO_GP_4_15,
|
||||
GPIO_GP_4_16, GPIO_GP_4_17, GPIO_GP_4_18, GPIO_GP_4_19,
|
||||
GPIO_GP_4_20, GPIO_GP_4_21, GPIO_GP_4_22, GPIO_GP_4_23,
|
||||
GPIO_GP_4_24, GPIO_GP_4_25, GPIO_GP_4_26, GPIO_GP_4_27,
|
||||
GPIO_GP_4_28, GPIO_GP_4_29, GPIO_GP_4_30, GPIO_GP_4_31,
|
||||
|
||||
GPIO_GP_5_0, GPIO_GP_5_1, GPIO_GP_5_2, GPIO_GP_5_3,
|
||||
GPIO_GP_5_4, GPIO_GP_5_5, GPIO_GP_5_6, GPIO_GP_5_7,
|
||||
GPIO_GP_5_8, GPIO_GP_5_9, GPIO_GP_5_10, GPIO_GP_5_11,
|
||||
GPIO_GP_5_12, GPIO_GP_5_13, GPIO_GP_5_14, GPIO_GP_5_15,
|
||||
GPIO_GP_5_16, GPIO_GP_5_17, GPIO_GP_5_18, GPIO_GP_5_19,
|
||||
GPIO_GP_5_20, GPIO_GP_5_21, GPIO_GP_5_22, GPIO_GP_5_23,
|
||||
GPIO_GP_5_24, GPIO_GP_5_25, GPIO_GP_5_26, GPIO_GP_5_27,
|
||||
GPIO_GP_5_28, GPIO_GP_5_29, GPIO_GP_5_30, GPIO_GP_5_31,
|
||||
|
||||
GPIO_GP_6_0, GPIO_GP_6_1, GPIO_GP_6_2, GPIO_GP_6_3,
|
||||
GPIO_GP_6_4, GPIO_GP_6_5, GPIO_GP_6_6, GPIO_GP_6_7,
|
||||
GPIO_GP_6_8,
|
||||
|
||||
GPIO_FN_AVS1, GPIO_FN_AVS2, GPIO_FN_A17, GPIO_FN_A18,
|
||||
GPIO_FN_A19,
|
||||
|
||||
/* IPSR0 */
|
||||
GPIO_FN_PENC2, GPIO_FN_SCK0, GPIO_FN_PWM1, GPIO_FN_PWMFSW0,
|
||||
GPIO_FN_SCIF_CLK, GPIO_FN_TCLK0_C, GPIO_FN_BS, GPIO_FN_SD1_DAT2,
|
||||
GPIO_FN_MMC0_D2, GPIO_FN_FD2, GPIO_FN_ATADIR0, GPIO_FN_SDSELF,
|
||||
GPIO_FN_HCTS1, GPIO_FN_TX4_C, GPIO_FN_A0, GPIO_FN_SD1_DAT3,
|
||||
GPIO_FN_MMC0_D3, GPIO_FN_FD3, GPIO_FN_A20, GPIO_FN_TX5_D,
|
||||
GPIO_FN_HSPI_TX2_B, GPIO_FN_A21, GPIO_FN_SCK5_D, GPIO_FN_HSPI_CLK2_B,
|
||||
GPIO_FN_A22, GPIO_FN_RX5_D, GPIO_FN_HSPI_RX2_B, GPIO_FN_VI1_R0,
|
||||
GPIO_FN_A23, GPIO_FN_FCLE, GPIO_FN_HSPI_CLK2, GPIO_FN_VI1_R1,
|
||||
GPIO_FN_A24, GPIO_FN_SD1_CD, GPIO_FN_MMC0_D4, GPIO_FN_FD4,
|
||||
GPIO_FN_HSPI_CS2, GPIO_FN_VI1_R2, GPIO_FN_SSI_WS78_B, GPIO_FN_A25,
|
||||
GPIO_FN_SD1_WP, GPIO_FN_MMC0_D5, GPIO_FN_FD5, GPIO_FN_HSPI_RX2,
|
||||
GPIO_FN_VI1_R3, GPIO_FN_TX5_B, GPIO_FN_SSI_SDATA7_B, GPIO_FN_CTS0_B,
|
||||
GPIO_FN_CLKOUT, GPIO_FN_TX3C_IRDA_TX_C, GPIO_FN_PWM0_B, GPIO_FN_CS0,
|
||||
GPIO_FN_HSPI_CS2_B, GPIO_FN_CS1_A26, GPIO_FN_HSPI_TX2,
|
||||
GPIO_FN_SDSELF_B, GPIO_FN_RD_WR, GPIO_FN_FWE, GPIO_FN_ATAG0,
|
||||
GPIO_FN_VI1_R7, GPIO_FN_HRTS1, GPIO_FN_RX4_C,
|
||||
|
||||
/* IPSR1 */
|
||||
GPIO_FN_EX_CS0, GPIO_FN_RX3_C_IRDA_RX_C, GPIO_FN_MMC0_D6,
|
||||
GPIO_FN_FD6, GPIO_FN_EX_CS1, GPIO_FN_MMC0_D7, GPIO_FN_FD7,
|
||||
GPIO_FN_EX_CS2, GPIO_FN_SD1_CLK, GPIO_FN_MMC0_CLK, GPIO_FN_FALE,
|
||||
GPIO_FN_ATACS00, GPIO_FN_EX_CS3, GPIO_FN_SD1_CMD, GPIO_FN_MMC0_CMD,
|
||||
GPIO_FN_FRE, GPIO_FN_ATACS10, GPIO_FN_VI1_R4, GPIO_FN_RX5_B,
|
||||
GPIO_FN_HSCK1, GPIO_FN_SSI_SDATA8_B, GPIO_FN_RTS0_B_TANS_B,
|
||||
GPIO_FN_SSI_SDATA9, GPIO_FN_EX_CS4, GPIO_FN_SD1_DAT0, GPIO_FN_MMC0_D0,
|
||||
GPIO_FN_FD0, GPIO_FN_ATARD0, GPIO_FN_VI1_R5, GPIO_FN_SCK5_B,
|
||||
GPIO_FN_HTX1, GPIO_FN_TX2_E, GPIO_FN_TX0_B, GPIO_FN_SSI_SCK9,
|
||||
GPIO_FN_EX_CS5, GPIO_FN_SD1_DAT1, GPIO_FN_MMC0_D1, GPIO_FN_FD1,
|
||||
GPIO_FN_ATAWR0, GPIO_FN_VI1_R6, GPIO_FN_HRX1, GPIO_FN_RX2_E,
|
||||
GPIO_FN_RX0_B, GPIO_FN_SSI_WS9, GPIO_FN_MLB_CLK, GPIO_FN_PWM2,
|
||||
GPIO_FN_SCK4, GPIO_FN_MLB_SIG, GPIO_FN_PWM3, GPIO_FN_TX4,
|
||||
GPIO_FN_MLB_DAT, GPIO_FN_PWM4, GPIO_FN_RX4, GPIO_FN_HTX0,
|
||||
GPIO_FN_TX1, GPIO_FN_SDATA, GPIO_FN_CTS0_C, GPIO_FN_SUB_TCK,
|
||||
GPIO_FN_CC5_STATE2, GPIO_FN_CC5_STATE10, GPIO_FN_CC5_STATE18,
|
||||
GPIO_FN_CC5_STATE26, GPIO_FN_CC5_STATE34,
|
||||
|
||||
/* IPSR2 */
|
||||
GPIO_FN_HRX0, GPIO_FN_RX1, GPIO_FN_SCKZ, GPIO_FN_RTS0_C_TANS_C,
|
||||
GPIO_FN_SUB_TDI, GPIO_FN_CC5_STATE3, GPIO_FN_CC5_STATE11,
|
||||
GPIO_FN_CC5_STATE19, GPIO_FN_CC5_STATE27, GPIO_FN_CC5_STATE35,
|
||||
GPIO_FN_HSCK0, GPIO_FN_SCK1, GPIO_FN_MTS, GPIO_FN_PWM5,
|
||||
GPIO_FN_SCK0_C, GPIO_FN_SSI_SDATA9_B, GPIO_FN_SUB_TDO,
|
||||
GPIO_FN_CC5_STATE0, GPIO_FN_CC5_STATE8, GPIO_FN_CC5_STATE16,
|
||||
GPIO_FN_CC5_STATE24, GPIO_FN_CC5_STATE32, GPIO_FN_HCTS0, GPIO_FN_CTS1,
|
||||
GPIO_FN_STM, GPIO_FN_PWM0_D, GPIO_FN_RX0_C, GPIO_FN_SCIF_CLK_C,
|
||||
GPIO_FN_SUB_TRST, GPIO_FN_TCLK1_B, GPIO_FN_CC5_OSCOUT, GPIO_FN_HRTS0,
|
||||
GPIO_FN_RTS1_TANS, GPIO_FN_MDATA, GPIO_FN_TX0_C, GPIO_FN_SUB_TMS,
|
||||
GPIO_FN_CC5_STATE1, GPIO_FN_CC5_STATE9, GPIO_FN_CC5_STATE17,
|
||||
GPIO_FN_CC5_STATE25, GPIO_FN_CC5_STATE33, GPIO_FN_DU0_DR0,
|
||||
GPIO_FN_LCDOUT0, GPIO_FN_DREQ0, GPIO_FN_GPS_CLK_B, GPIO_FN_AUDATA0,
|
||||
GPIO_FN_TX5_C, GPIO_FN_DU0_DR1, GPIO_FN_LCDOUT1, GPIO_FN_DACK0,
|
||||
GPIO_FN_DRACK0, GPIO_FN_GPS_SIGN_B, GPIO_FN_AUDATA1, GPIO_FN_RX5_C,
|
||||
GPIO_FN_DU0_DR2, GPIO_FN_LCDOUT2, GPIO_FN_DU0_DR3, GPIO_FN_LCDOUT3,
|
||||
GPIO_FN_DU0_DR4, GPIO_FN_LCDOUT4, GPIO_FN_DU0_DR5, GPIO_FN_LCDOUT5,
|
||||
GPIO_FN_DU0_DR6, GPIO_FN_LCDOUT6, GPIO_FN_DU0_DR7, GPIO_FN_LCDOUT7,
|
||||
GPIO_FN_DU0_DG0, GPIO_FN_LCDOUT8, GPIO_FN_DREQ1, GPIO_FN_SCL2,
|
||||
GPIO_FN_AUDATA2,
|
||||
|
||||
/* IPSR3 */
|
||||
GPIO_FN_DU0_DG1, GPIO_FN_LCDOUT9, GPIO_FN_DACK1, GPIO_FN_SDA2,
|
||||
GPIO_FN_AUDATA3, GPIO_FN_DU0_DG2, GPIO_FN_LCDOUT10, GPIO_FN_DU0_DG3,
|
||||
GPIO_FN_LCDOUT11, GPIO_FN_DU0_DG4, GPIO_FN_LCDOUT12, GPIO_FN_DU0_DG5,
|
||||
GPIO_FN_LCDOUT13, GPIO_FN_DU0_DG6, GPIO_FN_LCDOUT14, GPIO_FN_DU0_DG7,
|
||||
GPIO_FN_LCDOUT15, GPIO_FN_DU0_DB0, GPIO_FN_LCDOUT16, GPIO_FN_EX_WAIT1,
|
||||
GPIO_FN_SCL1, GPIO_FN_TCLK1, GPIO_FN_AUDATA4, GPIO_FN_DU0_DB1,
|
||||
GPIO_FN_LCDOUT17, GPIO_FN_EX_WAIT2, GPIO_FN_SDA1, GPIO_FN_GPS_MAG_B,
|
||||
GPIO_FN_AUDATA5, GPIO_FN_SCK5_C, GPIO_FN_DU0_DB2, GPIO_FN_LCDOUT18,
|
||||
GPIO_FN_DU0_DB3, GPIO_FN_LCDOUT19, GPIO_FN_DU0_DB4, GPIO_FN_LCDOUT20,
|
||||
GPIO_FN_DU0_DB5, GPIO_FN_LCDOUT21, GPIO_FN_DU0_DB6, GPIO_FN_LCDOUT22,
|
||||
GPIO_FN_DU0_DB7, GPIO_FN_LCDOUT23, GPIO_FN_DU0_DOTCLKIN,
|
||||
GPIO_FN_QSTVA_QVS, GPIO_FN_TX3_D_IRDA_TX_D, GPIO_FN_SCL3_B,
|
||||
GPIO_FN_DU0_DOTCLKOUT0, GPIO_FN_QCLK, GPIO_FN_DU0_DOTCLKOUT1,
|
||||
GPIO_FN_QSTVB_QVE, GPIO_FN_RX3_D_IRDA_RX_D, GPIO_FN_SDA3_B,
|
||||
GPIO_FN_SDA2_C, GPIO_FN_DACK0_B, GPIO_FN_DRACK0_B,
|
||||
GPIO_FN_DU0_EXHSYNC_DU0_HSYNC, GPIO_FN_QSTH_QHS,
|
||||
GPIO_FN_DU0_EXVSYNC_DU0_VSYNC, GPIO_FN_QSTB_QHE,
|
||||
GPIO_FN_DU0_EXODDF_DU0_ODDF_DISP_CDE, GPIO_FN_QCPV_QDE,
|
||||
GPIO_FN_CAN1_TX, GPIO_FN_TX2_C, GPIO_FN_SCL2_C, GPIO_FN_REMOCON,
|
||||
|
||||
/* IPSR4 */
|
||||
GPIO_FN_DU0_DISP, GPIO_FN_QPOLA, GPIO_FN_CAN_CLK_C, GPIO_FN_SCK2_C,
|
||||
GPIO_FN_DU0_CDE, GPIO_FN_QPOLB, GPIO_FN_CAN1_RX, GPIO_FN_RX2_C,
|
||||
GPIO_FN_DREQ0_B, GPIO_FN_SSI_SCK78_B, GPIO_FN_SCK0_B, GPIO_FN_DU1_DR0,
|
||||
GPIO_FN_VI2_DATA0_VI2_B0, GPIO_FN_PWM6, GPIO_FN_SD3_CLK,
|
||||
GPIO_FN_TX3_E_IRDA_TX_E, GPIO_FN_AUDCK, GPIO_FN_PWMFSW0_B,
|
||||
GPIO_FN_DU1_DR1, GPIO_FN_VI2_DATA1_VI2_B1, GPIO_FN_PWM0,
|
||||
GPIO_FN_SD3_CMD, GPIO_FN_RX3_E_IRDA_RX_E, GPIO_FN_AUDSYNC,
|
||||
GPIO_FN_CTS0_D, GPIO_FN_DU1_DR2, GPIO_FN_VI2_G0, GPIO_FN_DU1_DR3,
|
||||
GPIO_FN_VI2_G1, GPIO_FN_DU1_DR4, GPIO_FN_VI2_G2, GPIO_FN_DU1_DR5,
|
||||
GPIO_FN_VI2_G3, GPIO_FN_DU1_DR6, GPIO_FN_VI2_G4, GPIO_FN_DU1_DR7,
|
||||
GPIO_FN_VI2_G5, GPIO_FN_DU1_DG0, GPIO_FN_VI2_DATA2_VI2_B2,
|
||||
GPIO_FN_SCL1_B, GPIO_FN_SD3_DAT2, GPIO_FN_SCK3_E, GPIO_FN_AUDATA6,
|
||||
GPIO_FN_TX0_D, GPIO_FN_DU1_DG1, GPIO_FN_VI2_DATA3_VI2_B3,
|
||||
GPIO_FN_SDA1_B, GPIO_FN_SD3_DAT3, GPIO_FN_SCK5, GPIO_FN_AUDATA7,
|
||||
GPIO_FN_RX0_D, GPIO_FN_DU1_DG2, GPIO_FN_VI2_G6, GPIO_FN_DU1_DG3,
|
||||
GPIO_FN_VI2_G7, GPIO_FN_DU1_DG4, GPIO_FN_VI2_R0, GPIO_FN_DU1_DG5,
|
||||
GPIO_FN_VI2_R1, GPIO_FN_DU1_DG6, GPIO_FN_VI2_R2, GPIO_FN_DU1_DG7,
|
||||
GPIO_FN_VI2_R3, GPIO_FN_DU1_DB0, GPIO_FN_VI2_DATA4_VI2_B4,
|
||||
GPIO_FN_SCL2_B, GPIO_FN_SD3_DAT0, GPIO_FN_TX5, GPIO_FN_SCK0_D,
|
||||
|
||||
/* IPSR5 */
|
||||
GPIO_FN_DU1_DB1, GPIO_FN_VI2_DATA5_VI2_B5, GPIO_FN_SDA2_B,
|
||||
GPIO_FN_SD3_DAT1, GPIO_FN_RX5, GPIO_FN_RTS0_D_TANS_D,
|
||||
GPIO_FN_DU1_DB2, GPIO_FN_VI2_R4, GPIO_FN_DU1_DB3, GPIO_FN_VI2_R5,
|
||||
GPIO_FN_DU1_DB4, GPIO_FN_VI2_R6, GPIO_FN_DU1_DB5, GPIO_FN_VI2_R7,
|
||||
GPIO_FN_DU1_DB6, GPIO_FN_SCL2_D, GPIO_FN_DU1_DB7, GPIO_FN_SDA2_D,
|
||||
GPIO_FN_DU1_DOTCLKIN, GPIO_FN_VI2_CLKENB, GPIO_FN_HSPI_CS1,
|
||||
GPIO_FN_SCL1_D, GPIO_FN_DU1_DOTCLKOUT, GPIO_FN_VI2_FIELD,
|
||||
GPIO_FN_SDA1_D, GPIO_FN_DU1_EXHSYNC_DU1_HSYNC, GPIO_FN_VI2_HSYNC,
|
||||
GPIO_FN_VI3_HSYNC, GPIO_FN_DU1_EXVSYNC_DU1_VSYNC, GPIO_FN_VI2_VSYNC,
|
||||
GPIO_FN_VI3_VSYNC, GPIO_FN_DU1_EXODDF_DU1_ODDF_DISP_CDE,
|
||||
GPIO_FN_VI2_CLK, GPIO_FN_TX3_B_IRDA_TX_B, GPIO_FN_SD3_CD,
|
||||
GPIO_FN_HSPI_TX1, GPIO_FN_VI1_CLKENB, GPIO_FN_VI3_CLKENB,
|
||||
GPIO_FN_AUDIO_CLKC, GPIO_FN_TX2_D, GPIO_FN_SPEEDIN,
|
||||
GPIO_FN_GPS_SIGN_D, GPIO_FN_DU1_DISP, GPIO_FN_VI2_DATA6_VI2_B6,
|
||||
GPIO_FN_TCLK0, GPIO_FN_QSTVA_B_QVS_B, GPIO_FN_HSPI_CLK1,
|
||||
GPIO_FN_SCK2_D, GPIO_FN_AUDIO_CLKOUT_B, GPIO_FN_GPS_MAG_D,
|
||||
GPIO_FN_DU1_CDE, GPIO_FN_VI2_DATA7_VI2_B7, GPIO_FN_RX3_B_IRDA_RX_B,
|
||||
GPIO_FN_SD3_WP, GPIO_FN_HSPI_RX1, GPIO_FN_VI1_FIELD, GPIO_FN_VI3_FIELD,
|
||||
GPIO_FN_AUDIO_CLKOUT, GPIO_FN_RX2_D, GPIO_FN_GPS_CLK_C,
|
||||
GPIO_FN_GPS_CLK_D, GPIO_FN_AUDIO_CLKA, GPIO_FN_CAN_TXCLK,
|
||||
GPIO_FN_AUDIO_CLKB, GPIO_FN_USB_OVC2, GPIO_FN_CAN_DEBUGOUT0,
|
||||
GPIO_FN_MOUT0,
|
||||
|
||||
/* IPSR6 */
|
||||
GPIO_FN_SSI_SCK0129, GPIO_FN_CAN_DEBUGOUT1, GPIO_FN_MOUT1,
|
||||
GPIO_FN_SSI_WS0129, GPIO_FN_CAN_DEBUGOUT2, GPIO_FN_MOUT2,
|
||||
GPIO_FN_SSI_SDATA0, GPIO_FN_CAN_DEBUGOUT3, GPIO_FN_MOUT5,
|
||||
GPIO_FN_SSI_SDATA1, GPIO_FN_CAN_DEBUGOUT4, GPIO_FN_MOUT6,
|
||||
GPIO_FN_SSI_SDATA2, GPIO_FN_CAN_DEBUGOUT5, GPIO_FN_SSI_SCK34,
|
||||
GPIO_FN_CAN_DEBUGOUT6, GPIO_FN_CAN0_TX_B, GPIO_FN_IERX,
|
||||
GPIO_FN_SSI_SCK9_C, GPIO_FN_SSI_WS34, GPIO_FN_CAN_DEBUGOUT7,
|
||||
GPIO_FN_CAN0_RX_B, GPIO_FN_IETX, GPIO_FN_SSI_WS9_C,
|
||||
GPIO_FN_SSI_SDATA3, GPIO_FN_PWM0_C, GPIO_FN_CAN_DEBUGOUT8,
|
||||
GPIO_FN_CAN_CLK_B, GPIO_FN_IECLK, GPIO_FN_SCIF_CLK_B, GPIO_FN_TCLK0_B,
|
||||
GPIO_FN_SSI_SDATA4, GPIO_FN_CAN_DEBUGOUT9, GPIO_FN_SSI_SDATA9_C,
|
||||
GPIO_FN_SSI_SCK5, GPIO_FN_ADICLK, GPIO_FN_CAN_DEBUGOUT10,
|
||||
GPIO_FN_SCK3, GPIO_FN_TCLK0_D, GPIO_FN_SSI_WS5, GPIO_FN_ADICS_SAMP,
|
||||
GPIO_FN_CAN_DEBUGOUT11, GPIO_FN_TX3_IRDA_TX, GPIO_FN_SSI_SDATA5,
|
||||
GPIO_FN_ADIDATA, GPIO_FN_CAN_DEBUGOUT12, GPIO_FN_RX3_IRDA_RX,
|
||||
GPIO_FN_SSI_SCK6, GPIO_FN_ADICHS0, GPIO_FN_CAN0_TX, GPIO_FN_IERX_B,
|
||||
|
||||
/* IPSR7 */
|
||||
GPIO_FN_SSI_WS6, GPIO_FN_ADICHS1, GPIO_FN_CAN0_RX, GPIO_FN_IETX_B,
|
||||
GPIO_FN_SSI_SDATA6, GPIO_FN_ADICHS2, GPIO_FN_CAN_CLK, GPIO_FN_IECLK_B,
|
||||
GPIO_FN_SSI_SCK78, GPIO_FN_CAN_DEBUGOUT13, GPIO_FN_IRQ0_B,
|
||||
GPIO_FN_SSI_SCK9_B, GPIO_FN_HSPI_CLK1_C, GPIO_FN_SSI_WS78,
|
||||
GPIO_FN_CAN_DEBUGOUT14, GPIO_FN_IRQ1_B, GPIO_FN_SSI_WS9_B,
|
||||
GPIO_FN_HSPI_CS1_C, GPIO_FN_SSI_SDATA7, GPIO_FN_CAN_DEBUGOUT15,
|
||||
GPIO_FN_IRQ2_B, GPIO_FN_TCLK1_C, GPIO_FN_HSPI_TX1_C,
|
||||
GPIO_FN_SSI_SDATA8, GPIO_FN_VSP, GPIO_FN_IRQ3_B, GPIO_FN_HSPI_RX1_C,
|
||||
GPIO_FN_SD0_CLK, GPIO_FN_ATACS01, GPIO_FN_SCK1_B, GPIO_FN_SD0_CMD,
|
||||
GPIO_FN_ATACS11, GPIO_FN_TX1_B, GPIO_FN_CC5_TDO, GPIO_FN_SD0_DAT0,
|
||||
GPIO_FN_ATADIR1, GPIO_FN_RX1_B, GPIO_FN_CC5_TRST, GPIO_FN_SD0_DAT1,
|
||||
GPIO_FN_ATAG1, GPIO_FN_SCK2_B, GPIO_FN_CC5_TMS, GPIO_FN_SD0_DAT2,
|
||||
GPIO_FN_ATARD1, GPIO_FN_TX2_B, GPIO_FN_CC5_TCK, GPIO_FN_SD0_DAT3,
|
||||
GPIO_FN_ATAWR1, GPIO_FN_RX2_B, GPIO_FN_CC5_TDI, GPIO_FN_SD0_CD,
|
||||
GPIO_FN_DREQ2, GPIO_FN_RTS1_B_TANS_B, GPIO_FN_SD0_WP, GPIO_FN_DACK2,
|
||||
GPIO_FN_CTS1_B,
|
||||
|
||||
/* IPSR8 */
|
||||
GPIO_FN_HSPI_CLK0, GPIO_FN_CTS0, GPIO_FN_USB_OVC0, GPIO_FN_AD_CLK,
|
||||
GPIO_FN_CC5_STATE4, GPIO_FN_CC5_STATE12, GPIO_FN_CC5_STATE20,
|
||||
GPIO_FN_CC5_STATE28, GPIO_FN_CC5_STATE36, GPIO_FN_HSPI_CS0,
|
||||
GPIO_FN_RTS0_TANS, GPIO_FN_USB_OVC1, GPIO_FN_AD_DI,
|
||||
GPIO_FN_CC5_STATE5, GPIO_FN_CC5_STATE13, GPIO_FN_CC5_STATE21,
|
||||
GPIO_FN_CC5_STATE29, GPIO_FN_CC5_STATE37, GPIO_FN_HSPI_TX0,
|
||||
GPIO_FN_TX0, GPIO_FN_CAN_DEBUG_HW_TRIGGER, GPIO_FN_AD_DO,
|
||||
GPIO_FN_CC5_STATE6, GPIO_FN_CC5_STATE14, GPIO_FN_CC5_STATE22,
|
||||
GPIO_FN_CC5_STATE30, GPIO_FN_CC5_STATE38, GPIO_FN_HSPI_RX0,
|
||||
GPIO_FN_RX0, GPIO_FN_CAN_STEP0, GPIO_FN_AD_NCS, GPIO_FN_CC5_STATE7,
|
||||
GPIO_FN_CC5_STATE15, GPIO_FN_CC5_STATE23, GPIO_FN_CC5_STATE31,
|
||||
GPIO_FN_CC5_STATE39, GPIO_FN_FMCLK, GPIO_FN_RDS_CLK, GPIO_FN_PCMOE,
|
||||
GPIO_FN_BPFCLK, GPIO_FN_PCMWE, GPIO_FN_FMIN, GPIO_FN_RDS_DATA,
|
||||
GPIO_FN_VI0_CLK, GPIO_FN_MMC1_CLK, GPIO_FN_VI0_CLKENB, GPIO_FN_TX1_C,
|
||||
GPIO_FN_HTX1_B, GPIO_FN_MT1_SYNC, GPIO_FN_VI0_FIELD, GPIO_FN_RX1_C,
|
||||
GPIO_FN_HRX1_B, GPIO_FN_VI0_HSYNC, GPIO_FN_VI0_DATA0_B_VI0_B0_B,
|
||||
GPIO_FN_CTS1_C, GPIO_FN_TX4_D, GPIO_FN_MMC1_CMD, GPIO_FN_HSCK1_B,
|
||||
GPIO_FN_VI0_VSYNC, GPIO_FN_VI0_DATA1_B_VI0_B1_B,
|
||||
GPIO_FN_RTS1_C_TANS_C, GPIO_FN_RX4_D, GPIO_FN_PWMFSW0_C,
|
||||
|
||||
/* IPSR9 */
|
||||
GPIO_FN_VI0_DATA0_VI0_B0, GPIO_FN_HRTS1_B, GPIO_FN_MT1_VCXO,
|
||||
GPIO_FN_VI0_DATA1_VI0_B1, GPIO_FN_HCTS1_B, GPIO_FN_MT1_PWM,
|
||||
GPIO_FN_VI0_DATA2_VI0_B2, GPIO_FN_MMC1_D0, GPIO_FN_VI0_DATA3_VI0_B3,
|
||||
GPIO_FN_MMC1_D1, GPIO_FN_VI0_DATA4_VI0_B4, GPIO_FN_MMC1_D2,
|
||||
GPIO_FN_VI0_DATA5_VI0_B5, GPIO_FN_MMC1_D3, GPIO_FN_VI0_DATA6_VI0_B6,
|
||||
GPIO_FN_MMC1_D4, GPIO_FN_ARM_TRACEDATA_0, GPIO_FN_VI0_DATA7_VI0_B7,
|
||||
GPIO_FN_MMC1_D5, GPIO_FN_ARM_TRACEDATA_1, GPIO_FN_VI0_G0,
|
||||
GPIO_FN_SSI_SCK78_C, GPIO_FN_IRQ0, GPIO_FN_ARM_TRACEDATA_2,
|
||||
GPIO_FN_VI0_G1, GPIO_FN_SSI_WS78_C, GPIO_FN_IRQ1,
|
||||
GPIO_FN_ARM_TRACEDATA_3, GPIO_FN_VI0_G2, GPIO_FN_ETH_TXD1,
|
||||
GPIO_FN_MMC1_D6, GPIO_FN_ARM_TRACEDATA_4, GPIO_FN_TS_SPSYNC0,
|
||||
GPIO_FN_VI0_G3, GPIO_FN_ETH_CRS_DV, GPIO_FN_MMC1_D7,
|
||||
GPIO_FN_ARM_TRACEDATA_5, GPIO_FN_TS_SDAT0, GPIO_FN_VI0_G4,
|
||||
GPIO_FN_ETH_TX_EN, GPIO_FN_SD2_DAT0_B, GPIO_FN_ARM_TRACEDATA_6,
|
||||
GPIO_FN_VI0_G5, GPIO_FN_ETH_RX_ER, GPIO_FN_SD2_DAT1_B,
|
||||
GPIO_FN_ARM_TRACEDATA_7, GPIO_FN_VI0_G6, GPIO_FN_ETH_RXD0,
|
||||
GPIO_FN_SD2_DAT2_B, GPIO_FN_ARM_TRACEDATA_8, GPIO_FN_VI0_G7,
|
||||
GPIO_FN_ETH_RXD1, GPIO_FN_SD2_DAT3_B, GPIO_FN_ARM_TRACEDATA_9,
|
||||
|
||||
/* IPSR10 */
|
||||
GPIO_FN_VI0_R0, GPIO_FN_SSI_SDATA7_C, GPIO_FN_SCK1_C, GPIO_FN_DREQ1_B,
|
||||
GPIO_FN_ARM_TRACEDATA_10, GPIO_FN_DREQ0_C, GPIO_FN_VI0_R1,
|
||||
GPIO_FN_SSI_SDATA8_C, GPIO_FN_DACK1_B, GPIO_FN_ARM_TRACEDATA_11,
|
||||
GPIO_FN_DACK0_C, GPIO_FN_DRACK0_C, GPIO_FN_VI0_R2, GPIO_FN_ETH_LINK,
|
||||
GPIO_FN_SD2_CLK_B, GPIO_FN_IRQ2, GPIO_FN_ARM_TRACEDATA_12,
|
||||
GPIO_FN_VI0_R3, GPIO_FN_ETH_MAGIC, GPIO_FN_SD2_CMD_B, GPIO_FN_IRQ3,
|
||||
GPIO_FN_ARM_TRACEDATA_13, GPIO_FN_VI0_R4, GPIO_FN_ETH_REFCLK,
|
||||
GPIO_FN_SD2_CD_B, GPIO_FN_HSPI_CLK1_B, GPIO_FN_ARM_TRACEDATA_14,
|
||||
GPIO_FN_MT1_CLK, GPIO_FN_TS_SCK0, GPIO_FN_VI0_R5, GPIO_FN_ETH_TXD0,
|
||||
GPIO_FN_SD2_WP_B, GPIO_FN_HSPI_CS1_B, GPIO_FN_ARM_TRACEDATA_15,
|
||||
GPIO_FN_MT1_D, GPIO_FN_TS_SDEN0, GPIO_FN_VI0_R6, GPIO_FN_ETH_MDC,
|
||||
GPIO_FN_DREQ2_C, GPIO_FN_HSPI_TX1_B, GPIO_FN_TRACECLK,
|
||||
GPIO_FN_MT1_BEN, GPIO_FN_PWMFSW0_D, GPIO_FN_VI0_R7, GPIO_FN_ETH_MDIO,
|
||||
GPIO_FN_DACK2_C, GPIO_FN_HSPI_RX1_B, GPIO_FN_SCIF_CLK_D,
|
||||
GPIO_FN_TRACECTL, GPIO_FN_MT1_PEN, GPIO_FN_VI1_CLK, GPIO_FN_SIM_D,
|
||||
GPIO_FN_SDA3, GPIO_FN_VI1_HSYNC, GPIO_FN_VI3_CLK, GPIO_FN_SSI_SCK4,
|
||||
GPIO_FN_GPS_SIGN_C, GPIO_FN_PWMFSW0_E, GPIO_FN_VI1_VSYNC,
|
||||
GPIO_FN_AUDIO_CLKOUT_C, GPIO_FN_SSI_WS4, GPIO_FN_SIM_CLK,
|
||||
GPIO_FN_GPS_MAG_C, GPIO_FN_SPV_TRST, GPIO_FN_SCL3,
|
||||
|
||||
/* IPSR11 */
|
||||
GPIO_FN_VI1_DATA0_VI1_B0, GPIO_FN_SD2_DAT0, GPIO_FN_SIM_RST,
|
||||
GPIO_FN_SPV_TCK, GPIO_FN_ADICLK_B, GPIO_FN_VI1_DATA1_VI1_B1,
|
||||
GPIO_FN_SD2_DAT1, GPIO_FN_MT0_CLK, GPIO_FN_SPV_TMS,
|
||||
GPIO_FN_ADICS_B_SAMP_B, GPIO_FN_VI1_DATA2_VI1_B2, GPIO_FN_SD2_DAT2,
|
||||
GPIO_FN_MT0_D, GPIO_FN_SPVTDI, GPIO_FN_ADIDATA_B,
|
||||
GPIO_FN_VI1_DATA3_VI1_B3, GPIO_FN_SD2_DAT3, GPIO_FN_MT0_BEN,
|
||||
GPIO_FN_SPV_TDO, GPIO_FN_ADICHS0_B, GPIO_FN_VI1_DATA4_VI1_B4,
|
||||
GPIO_FN_SD2_CLK, GPIO_FN_MT0_PEN, GPIO_FN_SPA_TRST,
|
||||
GPIO_FN_HSPI_CLK1_D, GPIO_FN_ADICHS1_B, GPIO_FN_VI1_DATA5_VI1_B5,
|
||||
GPIO_FN_SD2_CMD, GPIO_FN_MT0_SYNC, GPIO_FN_SPA_TCK,
|
||||
GPIO_FN_HSPI_CS1_D, GPIO_FN_ADICHS2_B, GPIO_FN_VI1_DATA6_VI1_B6,
|
||||
GPIO_FN_SD2_CD, GPIO_FN_MT0_VCXO, GPIO_FN_SPA_TMS, GPIO_FN_HSPI_TX1_D,
|
||||
GPIO_FN_VI1_DATA7_VI1_B7, GPIO_FN_SD2_WP, GPIO_FN_MT0_PWM,
|
||||
GPIO_FN_SPA_TDI, GPIO_FN_HSPI_RX1_D, GPIO_FN_VI1_G0, GPIO_FN_VI3_DATA0,
|
||||
GPIO_FN_DU1_DOTCLKOUT1, GPIO_FN_TS_SCK1, GPIO_FN_DREQ2_B, GPIO_FN_TX2,
|
||||
GPIO_FN_SPA_TDO, GPIO_FN_HCTS0_B, GPIO_FN_VI1_G1, GPIO_FN_VI3_DATA1,
|
||||
GPIO_FN_SSI_SCK1, GPIO_FN_TS_SDEN1, GPIO_FN_DACK2_B, GPIO_FN_RX2,
|
||||
GPIO_FN_HRTS0_B,
|
||||
|
||||
/* IPSR12 */
|
||||
GPIO_FN_VI1_G2, GPIO_FN_VI3_DATA2, GPIO_FN_SSI_WS1, GPIO_FN_TS_SPSYNC1,
|
||||
GPIO_FN_SCK2, GPIO_FN_HSCK0_B, GPIO_FN_VI1_G3, GPIO_FN_VI3_DATA3,
|
||||
GPIO_FN_SSI_SCK2, GPIO_FN_TS_SDAT1, GPIO_FN_SCL1_C, GPIO_FN_HTX0_B,
|
||||
GPIO_FN_VI1_G4, GPIO_FN_VI3_DATA4, GPIO_FN_SSI_WS2, GPIO_FN_SDA1_C,
|
||||
GPIO_FN_SIM_RST_B, GPIO_FN_HRX0_B, GPIO_FN_VI1_G5, GPIO_FN_VI3_DATA5,
|
||||
GPIO_FN_GPS_CLK, GPIO_FN_FSE, GPIO_FN_TX4_B, GPIO_FN_SIM_D_B,
|
||||
GPIO_FN_VI1_G6, GPIO_FN_VI3_DATA6, GPIO_FN_GPS_SIGN, GPIO_FN_FRB,
|
||||
GPIO_FN_RX4_B, GPIO_FN_SIM_CLK_B, GPIO_FN_VI1_G7, GPIO_FN_VI3_DATA7,
|
||||
GPIO_FN_GPS_MAG, GPIO_FN_FCE, GPIO_FN_SCK4_B,
|
||||
};
|
||||
|
||||
struct platform_device;
|
||||
|
||||
struct r8a7779_pm_ch {
|
||||
unsigned long chan_offs;
|
||||
unsigned int chan_bit;
|
||||
unsigned int isr_bit;
|
||||
};
|
||||
|
||||
struct r8a7779_pm_domain {
|
||||
struct generic_pm_domain genpd;
|
||||
struct r8a7779_pm_ch ch;
|
||||
};
|
||||
|
||||
static inline struct r8a7779_pm_ch *to_r8a7779_ch(struct generic_pm_domain *d)
|
||||
{
|
||||
return &container_of(d, struct r8a7779_pm_domain, genpd)->ch;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
extern struct r8a7779_pm_domain r8a7779_sh4a;
|
||||
extern struct r8a7779_pm_domain r8a7779_sgx;
|
||||
extern struct r8a7779_pm_domain r8a7779_vdp1;
|
||||
extern struct r8a7779_pm_domain r8a7779_impx3;
|
||||
|
||||
extern void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd);
|
||||
extern void r8a7779_add_device_to_domain(struct r8a7779_pm_domain *r8a7779_pd,
|
||||
struct platform_device *pdev);
|
||||
#else
|
||||
#define r8a7779_init_pm_domain(pd) do { } while (0)
|
||||
#define r8a7779_add_device_to_domain(pd, pdev) do { } while (0)
|
||||
#endif /* CONFIG_PM */
|
||||
|
||||
#endif /* __ASM_R8A7779_H__ */
|
||||
58
arch/arm/mach-shmobile/intc-r8a7779.c
Normal file
58
arch/arm/mach-shmobile/intc-r8a7779.c
Normal file
@ -0,0 +1,58 @@
|
||||
/*
|
||||
* r8a7779 processor support - INTC hardware block
|
||||
*
|
||||
* Copyright (C) 2011 Renesas Solutions Corp.
|
||||
* Copyright (C) 2011 Magnus Damm
|
||||
*
|
||||
* 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 of the License.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/io.h>
|
||||
#include <mach/common.h>
|
||||
#include <mach/intc.h>
|
||||
#include <mach/r8a7779.h>
|
||||
#include <asm/hardware/gic.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
|
||||
#define INT2SMSKCR0 0xfe7822a0
|
||||
#define INT2SMSKCR1 0xfe7822a4
|
||||
#define INT2SMSKCR2 0xfe7822a8
|
||||
#define INT2SMSKCR3 0xfe7822ac
|
||||
#define INT2SMSKCR4 0xfe7822b0
|
||||
|
||||
static int r8a7779_set_wake(struct irq_data *data, unsigned int on)
|
||||
{
|
||||
return 0; /* always allow wakeup */
|
||||
}
|
||||
|
||||
void __init r8a7779_init_irq(void)
|
||||
{
|
||||
void __iomem *gic_dist_base = __io(0xf0001000);
|
||||
void __iomem *gic_cpu_base = __io(0xf0000100);
|
||||
|
||||
/* use GIC to handle interrupts */
|
||||
gic_init(0, 29, gic_dist_base, gic_cpu_base);
|
||||
gic_arch_extn.irq_set_wake = r8a7779_set_wake;
|
||||
|
||||
/* unmask all known interrupts in INTCS2 */
|
||||
__raw_writel(0xfffffff0, INT2SMSKCR0);
|
||||
__raw_writel(0xfff7ffff, INT2SMSKCR1);
|
||||
__raw_writel(0xfffbffdf, INT2SMSKCR2);
|
||||
__raw_writel(0xbffffffc, INT2SMSKCR3);
|
||||
__raw_writel(0x003fee3f, INT2SMSKCR4);
|
||||
}
|
||||
2645
arch/arm/mach-shmobile/pfc-r8a7779.c
Normal file
2645
arch/arm/mach-shmobile/pfc-r8a7779.c
Normal file
File diff suppressed because it is too large
Load Diff
@ -37,6 +37,11 @@ static void __init shmobile_smp_prepare_cpus(void)
|
||||
sh73a0_smp_prepare_cpus();
|
||||
}
|
||||
|
||||
int shmobile_platform_cpu_kill(unsigned int cpu)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
void __cpuinit platform_secondary_init(unsigned int cpu)
|
||||
{
|
||||
trace_hardirqs_off();
|
||||
|
||||
235
arch/arm/mach-shmobile/pm-r8a7779.c
Normal file
235
arch/arm/mach-shmobile/pm-r8a7779.c
Normal file
@ -0,0 +1,235 @@
|
||||
/*
|
||||
* r8a7779 Power management support
|
||||
*
|
||||
* Copyright (C) 2011 Renesas Solutions Corp.
|
||||
* Copyright (C) 2011 Magnus Damm
|
||||
*
|
||||
* This file is subject to the terms and conditions of the GNU General Public
|
||||
* License. See the file "COPYING" in the main directory of this archive
|
||||
* for more details.
|
||||
*/
|
||||
|
||||
#include <linux/pm.h>
|
||||
#include <linux/suspend.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/pm_clock.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/console.h>
|
||||
#include <asm/system.h>
|
||||
#include <asm/io.h>
|
||||
#include <mach/common.h>
|
||||
#include <mach/r8a7779.h>
|
||||
|
||||
static void __iomem *r8a7779_sysc_base;
|
||||
|
||||
/* SYSC */
|
||||
#define SYSCSR 0x00
|
||||
#define SYSCISR 0x04
|
||||
#define SYSCISCR 0x08
|
||||
#define SYSCIER 0x0c
|
||||
#define SYSCIMR 0x10
|
||||
#define PWRSR0 0x40
|
||||
#define PWRSR1 0x80
|
||||
#define PWRSR2 0xc0
|
||||
#define PWRSR3 0x100
|
||||
#define PWRSR4 0x140
|
||||
|
||||
#define PWRSR_OFFS 0x00
|
||||
#define PWROFFCR_OFFS 0x04
|
||||
#define PWRONCR_OFFS 0x0c
|
||||
#define PWRER_OFFS 0x14
|
||||
|
||||
#define SYSCSR_RETRIES 100
|
||||
#define SYSCSR_DELAY_US 1
|
||||
|
||||
#define SYSCISR_RETRIES 1000
|
||||
#define SYSCISR_DELAY_US 1
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
|
||||
static int r8a7779_sysc_pwr_on_off(struct r8a7779_pm_ch *r8a7779_ch,
|
||||
int sr_bit, int reg_offs)
|
||||
{
|
||||
int k;
|
||||
|
||||
for (k = 0; k < SYSCSR_RETRIES; k++) {
|
||||
if (ioread32(r8a7779_sysc_base + SYSCSR) & (1 << sr_bit))
|
||||
break;
|
||||
udelay(SYSCSR_DELAY_US);
|
||||
}
|
||||
|
||||
if (k == SYSCSR_RETRIES)
|
||||
return -EAGAIN;
|
||||
|
||||
iowrite32(1 << r8a7779_ch->chan_bit,
|
||||
r8a7779_sysc_base + r8a7779_ch->chan_offs + reg_offs);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int r8a7779_sysc_pwr_off(struct r8a7779_pm_ch *r8a7779_ch)
|
||||
{
|
||||
return r8a7779_sysc_pwr_on_off(r8a7779_ch, 0, PWROFFCR_OFFS);
|
||||
}
|
||||
|
||||
static int r8a7779_sysc_pwr_on(struct r8a7779_pm_ch *r8a7779_ch)
|
||||
{
|
||||
return r8a7779_sysc_pwr_on_off(r8a7779_ch, 1, PWRONCR_OFFS);
|
||||
}
|
||||
|
||||
static int r8a7779_sysc_update(struct r8a7779_pm_ch *r8a7779_ch,
|
||||
int (*on_off_fn)(struct r8a7779_pm_ch *))
|
||||
{
|
||||
unsigned int isr_mask = 1 << r8a7779_ch->isr_bit;
|
||||
unsigned int chan_mask = 1 << r8a7779_ch->chan_bit;
|
||||
unsigned int status;
|
||||
int ret = 0;
|
||||
int k;
|
||||
|
||||
iowrite32(isr_mask, r8a7779_sysc_base + SYSCISCR);
|
||||
|
||||
do {
|
||||
ret = on_off_fn(r8a7779_ch);
|
||||
if (ret)
|
||||
goto out;
|
||||
|
||||
status = ioread32(r8a7779_sysc_base +
|
||||
r8a7779_ch->chan_offs + PWRER_OFFS);
|
||||
} while (status & chan_mask);
|
||||
|
||||
for (k = 0; k < SYSCISR_RETRIES; k++) {
|
||||
if (ioread32(r8a7779_sysc_base + SYSCISR) & isr_mask)
|
||||
break;
|
||||
udelay(SYSCISR_DELAY_US);
|
||||
}
|
||||
|
||||
if (k == SYSCISR_RETRIES)
|
||||
ret = -EIO;
|
||||
|
||||
iowrite32(isr_mask, r8a7779_sysc_base + SYSCISCR);
|
||||
|
||||
out:
|
||||
pr_debug("r8a7779 power domain %d: %02x %02x %02x %02x %02x -> %d\n",
|
||||
r8a7779_ch->isr_bit, ioread32(r8a7779_sysc_base + PWRSR0),
|
||||
ioread32(r8a7779_sysc_base + PWRSR1),
|
||||
ioread32(r8a7779_sysc_base + PWRSR2),
|
||||
ioread32(r8a7779_sysc_base + PWRSR3),
|
||||
ioread32(r8a7779_sysc_base + PWRSR4), ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int r8a7779_sysc_power_down(struct r8a7779_pm_ch *r8a7779_ch)
|
||||
{
|
||||
return r8a7779_sysc_update(r8a7779_ch, r8a7779_sysc_pwr_off);
|
||||
}
|
||||
|
||||
static int r8a7779_sysc_power_up(struct r8a7779_pm_ch *r8a7779_ch)
|
||||
{
|
||||
return r8a7779_sysc_update(r8a7779_ch, r8a7779_sysc_pwr_on);
|
||||
}
|
||||
|
||||
static void __init r8a7779_sysc_init(void)
|
||||
{
|
||||
r8a7779_sysc_base = ioremap_nocache(0xffd85000, PAGE_SIZE);
|
||||
if (!r8a7779_sysc_base)
|
||||
panic("unable to ioremap r8a7779 SYSC hardware block\n");
|
||||
|
||||
/* enable all interrupt sources, but do not use interrupt handler */
|
||||
iowrite32(0x0131000e, r8a7779_sysc_base + SYSCIER);
|
||||
iowrite32(0, r8a7779_sysc_base + SYSCIMR);
|
||||
}
|
||||
|
||||
static int pd_power_down(struct generic_pm_domain *genpd)
|
||||
{
|
||||
return r8a7779_sysc_power_down(to_r8a7779_ch(genpd));
|
||||
}
|
||||
|
||||
static int pd_power_up(struct generic_pm_domain *genpd)
|
||||
{
|
||||
return r8a7779_sysc_power_up(to_r8a7779_ch(genpd));
|
||||
}
|
||||
|
||||
static bool pd_is_off(struct generic_pm_domain *genpd)
|
||||
{
|
||||
struct r8a7779_pm_ch *r8a7779_ch = to_r8a7779_ch(genpd);
|
||||
unsigned int st;
|
||||
|
||||
st = ioread32(r8a7779_sysc_base + r8a7779_ch->chan_offs + PWRSR_OFFS);
|
||||
if (st & (1 << r8a7779_ch->chan_bit))
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
static bool pd_active_wakeup(struct device *dev)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd)
|
||||
{
|
||||
struct generic_pm_domain *genpd = &r8a7779_pd->genpd;
|
||||
|
||||
pm_genpd_init(genpd, NULL, false);
|
||||
genpd->dev_ops.stop = pm_clk_suspend;
|
||||
genpd->dev_ops.start = pm_clk_resume;
|
||||
genpd->dev_ops.active_wakeup = pd_active_wakeup;
|
||||
genpd->dev_irq_safe = true;
|
||||
genpd->power_off = pd_power_down;
|
||||
genpd->power_on = pd_power_up;
|
||||
|
||||
if (pd_is_off(&r8a7779_pd->genpd))
|
||||
pd_power_up(&r8a7779_pd->genpd);
|
||||
}
|
||||
|
||||
void r8a7779_add_device_to_domain(struct r8a7779_pm_domain *r8a7779_pd,
|
||||
struct platform_device *pdev)
|
||||
{
|
||||
struct device *dev = &pdev->dev;
|
||||
|
||||
pm_genpd_add_device(&r8a7779_pd->genpd, dev);
|
||||
if (pm_clk_no_clocks(dev))
|
||||
pm_clk_add(dev, NULL);
|
||||
}
|
||||
|
||||
struct r8a7779_pm_domain r8a7779_sh4a = {
|
||||
.ch = {
|
||||
.chan_offs = 0x80, /* PWRSR1 .. PWRER1 */
|
||||
.isr_bit = 16, /* SH4A */
|
||||
}
|
||||
};
|
||||
|
||||
struct r8a7779_pm_domain r8a7779_sgx = {
|
||||
.ch = {
|
||||
.chan_offs = 0xc0, /* PWRSR2 .. PWRER2 */
|
||||
.isr_bit = 20, /* SGX */
|
||||
}
|
||||
};
|
||||
|
||||
struct r8a7779_pm_domain r8a7779_vdp1 = {
|
||||
.ch = {
|
||||
.chan_offs = 0x100, /* PWRSR3 .. PWRER3 */
|
||||
.isr_bit = 21, /* VDP */
|
||||
}
|
||||
};
|
||||
|
||||
struct r8a7779_pm_domain r8a7779_impx3 = {
|
||||
.ch = {
|
||||
.chan_offs = 0x140, /* PWRSR4 .. PWRER4 */
|
||||
.isr_bit = 24, /* IMP */
|
||||
}
|
||||
};
|
||||
|
||||
#else /* CONFIG_PM */
|
||||
|
||||
static inline void r8a7779_sysc_init(void) {}
|
||||
|
||||
#endif /* CONFIG_PM */
|
||||
|
||||
void __init r8a7779_pm_init(void)
|
||||
{
|
||||
r8a7779_sysc_init();
|
||||
}
|
||||
239
arch/arm/mach-shmobile/setup-r8a7779.c
Normal file
239
arch/arm/mach-shmobile/setup-r8a7779.c
Normal file
@ -0,0 +1,239 @@
|
||||
/*
|
||||
* r8a7779 processor support
|
||||
*
|
||||
* Copyright (C) 2011 Renesas Solutions Corp.
|
||||
* Copyright (C) 2011 Magnus Damm
|
||||
*
|
||||
* 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 of the License.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/serial_sci.h>
|
||||
#include <linux/sh_intc.h>
|
||||
#include <linux/sh_timer.h>
|
||||
#include <mach/hardware.h>
|
||||
#include <mach/r8a7779.h>
|
||||
#include <mach/common.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
|
||||
static struct plat_sci_port scif0_platform_data = {
|
||||
.mapbase = 0xffe40000,
|
||||
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
|
||||
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
|
||||
.scbrr_algo_id = SCBRR_ALGO_2,
|
||||
.type = PORT_SCIF,
|
||||
.irqs = { gic_spi(88), gic_spi(88),
|
||||
gic_spi(88), gic_spi(88) },
|
||||
};
|
||||
|
||||
static struct platform_device scif0_device = {
|
||||
.name = "sh-sci",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.platform_data = &scif0_platform_data,
|
||||
},
|
||||
};
|
||||
|
||||
static struct plat_sci_port scif1_platform_data = {
|
||||
.mapbase = 0xffe41000,
|
||||
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
|
||||
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
|
||||
.scbrr_algo_id = SCBRR_ALGO_2,
|
||||
.type = PORT_SCIF,
|
||||
.irqs = { gic_spi(89), gic_spi(89),
|
||||
gic_spi(89), gic_spi(89) },
|
||||
};
|
||||
|
||||
static struct platform_device scif1_device = {
|
||||
.name = "sh-sci",
|
||||
.id = 1,
|
||||
.dev = {
|
||||
.platform_data = &scif1_platform_data,
|
||||
},
|
||||
};
|
||||
|
||||
static struct plat_sci_port scif2_platform_data = {
|
||||
.mapbase = 0xffe42000,
|
||||
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
|
||||
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
|
||||
.scbrr_algo_id = SCBRR_ALGO_2,
|
||||
.type = PORT_SCIF,
|
||||
.irqs = { gic_spi(90), gic_spi(90),
|
||||
gic_spi(90), gic_spi(90) },
|
||||
};
|
||||
|
||||
static struct platform_device scif2_device = {
|
||||
.name = "sh-sci",
|
||||
.id = 2,
|
||||
.dev = {
|
||||
.platform_data = &scif2_platform_data,
|
||||
},
|
||||
};
|
||||
|
||||
static struct plat_sci_port scif3_platform_data = {
|
||||
.mapbase = 0xffe43000,
|
||||
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
|
||||
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
|
||||
.scbrr_algo_id = SCBRR_ALGO_2,
|
||||
.type = PORT_SCIF,
|
||||
.irqs = { gic_spi(91), gic_spi(91),
|
||||
gic_spi(91), gic_spi(91) },
|
||||
};
|
||||
|
||||
static struct platform_device scif3_device = {
|
||||
.name = "sh-sci",
|
||||
.id = 3,
|
||||
.dev = {
|
||||
.platform_data = &scif3_platform_data,
|
||||
},
|
||||
};
|
||||
|
||||
static struct plat_sci_port scif4_platform_data = {
|
||||
.mapbase = 0xffe44000,
|
||||
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
|
||||
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
|
||||
.scbrr_algo_id = SCBRR_ALGO_2,
|
||||
.type = PORT_SCIF,
|
||||
.irqs = { gic_spi(92), gic_spi(92),
|
||||
gic_spi(92), gic_spi(92) },
|
||||
};
|
||||
|
||||
static struct platform_device scif4_device = {
|
||||
.name = "sh-sci",
|
||||
.id = 4,
|
||||
.dev = {
|
||||
.platform_data = &scif4_platform_data,
|
||||
},
|
||||
};
|
||||
|
||||
static struct plat_sci_port scif5_platform_data = {
|
||||
.mapbase = 0xffe45000,
|
||||
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
|
||||
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
|
||||
.scbrr_algo_id = SCBRR_ALGO_2,
|
||||
.type = PORT_SCIF,
|
||||
.irqs = { gic_spi(93), gic_spi(93),
|
||||
gic_spi(93), gic_spi(93) },
|
||||
};
|
||||
|
||||
static struct platform_device scif5_device = {
|
||||
.name = "sh-sci",
|
||||
.id = 5,
|
||||
.dev = {
|
||||
.platform_data = &scif5_platform_data,
|
||||
},
|
||||
};
|
||||
|
||||
/* TMU */
|
||||
static struct sh_timer_config tmu00_platform_data = {
|
||||
.name = "TMU00",
|
||||
.channel_offset = 0x4,
|
||||
.timer_bit = 0,
|
||||
.clockevent_rating = 200,
|
||||
};
|
||||
|
||||
static struct resource tmu00_resources[] = {
|
||||
[0] = {
|
||||
.name = "TMU00",
|
||||
.start = 0xffd80008,
|
||||
.end = 0xffd80013,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = gic_spi(32),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device tmu00_device = {
|
||||
.name = "sh_tmu",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.platform_data = &tmu00_platform_data,
|
||||
},
|
||||
.resource = tmu00_resources,
|
||||
.num_resources = ARRAY_SIZE(tmu00_resources),
|
||||
};
|
||||
|
||||
static struct sh_timer_config tmu01_platform_data = {
|
||||
.name = "TMU01",
|
||||
.channel_offset = 0x10,
|
||||
.timer_bit = 1,
|
||||
.clocksource_rating = 200,
|
||||
};
|
||||
|
||||
static struct resource tmu01_resources[] = {
|
||||
[0] = {
|
||||
.name = "TMU01",
|
||||
.start = 0xffd80014,
|
||||
.end = 0xffd8001f,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = gic_spi(33),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device tmu01_device = {
|
||||
.name = "sh_tmu",
|
||||
.id = 1,
|
||||
.dev = {
|
||||
.platform_data = &tmu01_platform_data,
|
||||
},
|
||||
.resource = tmu01_resources,
|
||||
.num_resources = ARRAY_SIZE(tmu01_resources),
|
||||
};
|
||||
|
||||
static struct platform_device *r8a7779_early_devices[] __initdata = {
|
||||
&scif0_device,
|
||||
&scif1_device,
|
||||
&scif2_device,
|
||||
&scif3_device,
|
||||
&scif4_device,
|
||||
&scif5_device,
|
||||
&tmu00_device,
|
||||
&tmu01_device,
|
||||
};
|
||||
|
||||
static struct platform_device *r8a7779_late_devices[] __initdata = {
|
||||
};
|
||||
|
||||
void __init r8a7779_add_standard_devices(void)
|
||||
{
|
||||
r8a7779_pm_init();
|
||||
|
||||
r8a7779_init_pm_domain(&r8a7779_sh4a);
|
||||
r8a7779_init_pm_domain(&r8a7779_sgx);
|
||||
r8a7779_init_pm_domain(&r8a7779_vdp1);
|
||||
r8a7779_init_pm_domain(&r8a7779_impx3);
|
||||
|
||||
platform_add_devices(r8a7779_early_devices,
|
||||
ARRAY_SIZE(r8a7779_early_devices));
|
||||
platform_add_devices(r8a7779_late_devices,
|
||||
ARRAY_SIZE(r8a7779_late_devices));
|
||||
}
|
||||
|
||||
void __init r8a7779_add_early_devices(void)
|
||||
{
|
||||
early_platform_add_devices(r8a7779_early_devices,
|
||||
ARRAY_SIZE(r8a7779_early_devices));
|
||||
}
|
||||
@ -314,5 +314,6 @@ enum {
|
||||
|
||||
extern struct clk sh7724_fsimcka_clk;
|
||||
extern struct clk sh7724_fsimckb_clk;
|
||||
extern struct clk sh7724_dv_clki;
|
||||
|
||||
#endif /* __ASM_SH7724_H__ */
|
||||
|
||||
@ -233,73 +233,10 @@ static struct clk_lookup lookups[] = {
|
||||
CLKDEV_CON_ID("sh0", &mstp_clks[HWBLK_SHYWAY]),
|
||||
CLKDEV_CON_ID("hudi0", &mstp_clks[HWBLK_HUDI]),
|
||||
CLKDEV_CON_ID("ubc0", &mstp_clks[HWBLK_UBC]),
|
||||
{
|
||||
/* TMU0 */
|
||||
.dev_id = "sh_tmu.0",
|
||||
.con_id = "tmu_fck",
|
||||
.clk = &mstp_clks[HWBLK_TMU0],
|
||||
}, {
|
||||
/* TMU1 */
|
||||
.dev_id = "sh_tmu.1",
|
||||
.con_id = "tmu_fck",
|
||||
.clk = &mstp_clks[HWBLK_TMU0],
|
||||
}, {
|
||||
/* TMU2 */
|
||||
.dev_id = "sh_tmu.2",
|
||||
.con_id = "tmu_fck",
|
||||
.clk = &mstp_clks[HWBLK_TMU0],
|
||||
},
|
||||
CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]),
|
||||
CLKDEV_CON_ID("rwdt0", &mstp_clks[HWBLK_RWDT]),
|
||||
CLKDEV_CON_ID("dmac1", &mstp_clks[HWBLK_DMAC1]),
|
||||
{
|
||||
/* TMU3 */
|
||||
.dev_id = "sh_tmu.3",
|
||||
.con_id = "tmu_fck",
|
||||
.clk = &mstp_clks[HWBLK_TMU1],
|
||||
}, {
|
||||
/* TMU4 */
|
||||
.dev_id = "sh_tmu.4",
|
||||
.con_id = "tmu_fck",
|
||||
.clk = &mstp_clks[HWBLK_TMU1],
|
||||
}, {
|
||||
/* TMU5 */
|
||||
.dev_id = "sh_tmu.5",
|
||||
.con_id = "tmu_fck",
|
||||
.clk = &mstp_clks[HWBLK_TMU1],
|
||||
},
|
||||
CLKDEV_CON_ID("flctl0", &mstp_clks[HWBLK_FLCTL]),
|
||||
{
|
||||
/* SCIF0 */
|
||||
.dev_id = "sh-sci.0",
|
||||
.con_id = "sci_fck",
|
||||
.clk = &mstp_clks[HWBLK_SCIF0],
|
||||
}, {
|
||||
/* SCIF1 */
|
||||
.dev_id = "sh-sci.1",
|
||||
.con_id = "sci_fck",
|
||||
.clk = &mstp_clks[HWBLK_SCIF1],
|
||||
}, {
|
||||
/* SCIF2 */
|
||||
.dev_id = "sh-sci.2",
|
||||
.con_id = "sci_fck",
|
||||
.clk = &mstp_clks[HWBLK_SCIF2],
|
||||
}, {
|
||||
/* SCIF3 */
|
||||
.dev_id = "sh-sci.3",
|
||||
.con_id = "sci_fck",
|
||||
.clk = &mstp_clks[HWBLK_SCIF3],
|
||||
}, {
|
||||
/* SCIF4 */
|
||||
.dev_id = "sh-sci.4",
|
||||
.con_id = "sci_fck",
|
||||
.clk = &mstp_clks[HWBLK_SCIF4],
|
||||
}, {
|
||||
/* SCIF5 */
|
||||
.dev_id = "sh-sci.5",
|
||||
.con_id = "sci_fck",
|
||||
.clk = &mstp_clks[HWBLK_SCIF5],
|
||||
},
|
||||
CLKDEV_CON_ID("msiof0", &mstp_clks[HWBLK_MSIOF0]),
|
||||
CLKDEV_CON_ID("msiof1", &mstp_clks[HWBLK_MSIOF1]),
|
||||
CLKDEV_CON_ID("meram0", &mstp_clks[HWBLK_MERAM]),
|
||||
@ -324,6 +261,19 @@ static struct clk_lookup lookups[] = {
|
||||
CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU2H0]),
|
||||
CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]),
|
||||
CLKDEV_CON_ID("lcdc0", &mstp_clks[HWBLK_LCDC]),
|
||||
|
||||
CLKDEV_ICK_ID("tmu_fck", "sh_tmu.0", &mstp_clks[HWBLK_TMU0]),
|
||||
CLKDEV_ICK_ID("tmu_fck", "sh_tmu.1", &mstp_clks[HWBLK_TMU0]),
|
||||
CLKDEV_ICK_ID("tmu_fck", "sh_tmu.2", &mstp_clks[HWBLK_TMU0]),
|
||||
CLKDEV_ICK_ID("tmu_fck", "sh_tmu.3", &mstp_clks[HWBLK_TMU1]),
|
||||
CLKDEV_ICK_ID("tmu_fck", "sh_tmu.4", &mstp_clks[HWBLK_TMU1]),
|
||||
CLKDEV_ICK_ID("tmu_fck", "sh_tmu.5", &mstp_clks[HWBLK_TMU1]),
|
||||
CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[HWBLK_SCIF0]),
|
||||
CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[HWBLK_SCIF1]),
|
||||
CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[HWBLK_SCIF2]),
|
||||
CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[HWBLK_SCIF3]),
|
||||
CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[HWBLK_SCIF4]),
|
||||
CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[HWBLK_SCIF5]),
|
||||
};
|
||||
|
||||
int __init arch_clk_init(void)
|
||||
|
||||
@ -111,13 +111,16 @@ static struct clk div3_clk = {
|
||||
.parent = &pll_clk,
|
||||
};
|
||||
|
||||
/* External input clock (pin name: FSIMCKA/FSIMCKB ) */
|
||||
/* External input clock (pin name: FSIMCKA/FSIMCKB/DV_CLKI ) */
|
||||
struct clk sh7724_fsimcka_clk = {
|
||||
};
|
||||
|
||||
struct clk sh7724_fsimckb_clk = {
|
||||
};
|
||||
|
||||
struct clk sh7724_dv_clki = {
|
||||
};
|
||||
|
||||
static struct clk *main_clks[] = {
|
||||
&r_clk,
|
||||
&extal_clk,
|
||||
@ -126,6 +129,7 @@ static struct clk *main_clks[] = {
|
||||
&div3_clk,
|
||||
&sh7724_fsimcka_clk,
|
||||
&sh7724_fsimckb_clk,
|
||||
&sh7724_dv_clki,
|
||||
};
|
||||
|
||||
static void div4_kick(struct clk *clk)
|
||||
@ -163,17 +167,20 @@ struct clk div4_clks[DIV4_NR] = {
|
||||
[DIV4_M1] = DIV4(FRQCRB, 4, 0x2f7c, CLK_ENABLE_ON_INIT),
|
||||
};
|
||||
|
||||
enum { DIV6_V, DIV6_I, DIV6_S, DIV6_NR };
|
||||
|
||||
static struct clk div6_clks[DIV6_NR] = {
|
||||
[DIV6_V] = SH_CLK_DIV6(&div3_clk, VCLKCR, 0),
|
||||
[DIV6_I] = SH_CLK_DIV6(&div3_clk, IRDACLKCR, 0),
|
||||
[DIV6_S] = SH_CLK_DIV6(&div3_clk, SPUCLKCR, CLK_ENABLE_ON_INIT),
|
||||
};
|
||||
|
||||
enum { DIV6_FA, DIV6_FB, DIV6_REPARENT_NR };
|
||||
enum { DIV6_V, DIV6_I, DIV6_S, DIV6_FA, DIV6_FB, DIV6_NR };
|
||||
|
||||
/* Indices are important - they are the actual src selecting values */
|
||||
static struct clk *common_parent[] = {
|
||||
[0] = &div3_clk,
|
||||
[1] = NULL,
|
||||
};
|
||||
|
||||
static struct clk *vclkcr_parent[8] = {
|
||||
[0] = &div3_clk,
|
||||
[2] = &sh7724_dv_clki,
|
||||
[4] = &extal_clk,
|
||||
};
|
||||
|
||||
static struct clk *fclkacr_parent[] = {
|
||||
[0] = &div3_clk,
|
||||
[1] = NULL,
|
||||
@ -188,10 +195,16 @@ static struct clk *fclkbcr_parent[] = {
|
||||
[3] = NULL,
|
||||
};
|
||||
|
||||
static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
|
||||
[DIV6_FA] = SH_CLK_DIV6_EXT(&div3_clk, FCLKACR, 0,
|
||||
static struct clk div6_clks[DIV6_NR] = {
|
||||
[DIV6_V] = SH_CLK_DIV6_EXT(VCLKCR, 0,
|
||||
vclkcr_parent, ARRAY_SIZE(vclkcr_parent), 12, 3),
|
||||
[DIV6_I] = SH_CLK_DIV6_EXT(IRDACLKCR, 0,
|
||||
common_parent, ARRAY_SIZE(common_parent), 6, 1),
|
||||
[DIV6_S] = SH_CLK_DIV6_EXT(SPUCLKCR, CLK_ENABLE_ON_INIT,
|
||||
common_parent, ARRAY_SIZE(common_parent), 6, 1),
|
||||
[DIV6_FA] = SH_CLK_DIV6_EXT(FCLKACR, 0,
|
||||
fclkacr_parent, ARRAY_SIZE(fclkacr_parent), 6, 2),
|
||||
[DIV6_FB] = SH_CLK_DIV6_EXT(&div3_clk, FCLKBCR, 0,
|
||||
[DIV6_FB] = SH_CLK_DIV6_EXT(FCLKBCR, 0,
|
||||
fclkbcr_parent, ARRAY_SIZE(fclkbcr_parent), 6, 2),
|
||||
};
|
||||
|
||||
@ -269,8 +282,8 @@ static struct clk_lookup lookups[] = {
|
||||
|
||||
/* DIV6 clocks */
|
||||
CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]),
|
||||
CLKDEV_CON_ID("fsia_clk", &div6_reparent_clks[DIV6_FA]),
|
||||
CLKDEV_CON_ID("fsib_clk", &div6_reparent_clks[DIV6_FB]),
|
||||
CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FA]),
|
||||
CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FB]),
|
||||
CLKDEV_CON_ID("irda_clk", &div6_clks[DIV6_I]),
|
||||
CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_S]),
|
||||
|
||||
@ -356,10 +369,7 @@ int __init arch_clk_init(void)
|
||||
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
|
||||
|
||||
if (!ret)
|
||||
ret = sh_clk_div6_register(div6_clks, DIV6_NR);
|
||||
|
||||
if (!ret)
|
||||
ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_REPARENT_NR);
|
||||
ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR);
|
||||
|
||||
if (!ret)
|
||||
ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR);
|
||||
|
||||
@ -355,7 +355,7 @@ static int clk_establish_mapping(struct clk *clk)
|
||||
*/
|
||||
if (!clk->parent) {
|
||||
clk->mapping = &dummy_mapping;
|
||||
return 0;
|
||||
goto out;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -384,6 +384,9 @@ static int clk_establish_mapping(struct clk *clk)
|
||||
}
|
||||
|
||||
clk->mapping = mapping;
|
||||
out:
|
||||
clk->mapped_reg = clk->mapping->base;
|
||||
clk->mapped_reg += (phys_addr_t)clk->enable_reg - clk->mapping->phys;
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -402,10 +405,12 @@ static void clk_teardown_mapping(struct clk *clk)
|
||||
|
||||
/* Nothing to do */
|
||||
if (mapping == &dummy_mapping)
|
||||
return;
|
||||
goto out;
|
||||
|
||||
kref_put(&mapping->ref, clk_destroy_mapping);
|
||||
clk->mapping = NULL;
|
||||
out:
|
||||
clk->mapped_reg = NULL;
|
||||
}
|
||||
|
||||
int clk_register(struct clk *clk)
|
||||
|
||||
@ -15,15 +15,15 @@
|
||||
|
||||
static int sh_clk_mstp32_enable(struct clk *clk)
|
||||
{
|
||||
__raw_writel(__raw_readl(clk->enable_reg) & ~(1 << clk->enable_bit),
|
||||
clk->enable_reg);
|
||||
iowrite32(ioread32(clk->mapped_reg) & ~(1 << clk->enable_bit),
|
||||
clk->mapped_reg);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void sh_clk_mstp32_disable(struct clk *clk)
|
||||
{
|
||||
__raw_writel(__raw_readl(clk->enable_reg) | (1 << clk->enable_bit),
|
||||
clk->enable_reg);
|
||||
iowrite32(ioread32(clk->mapped_reg) | (1 << clk->enable_bit),
|
||||
clk->mapped_reg);
|
||||
}
|
||||
|
||||
static struct clk_ops sh_clk_mstp32_clk_ops = {
|
||||
@ -72,7 +72,7 @@ static unsigned long sh_clk_div6_recalc(struct clk *clk)
|
||||
clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
|
||||
table, NULL);
|
||||
|
||||
idx = __raw_readl(clk->enable_reg) & 0x003f;
|
||||
idx = ioread32(clk->mapped_reg) & 0x003f;
|
||||
|
||||
return clk->freq_table[idx].frequency;
|
||||
}
|
||||
@ -98,10 +98,10 @@ static int sh_clk_div6_set_parent(struct clk *clk, struct clk *parent)
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
value = __raw_readl(clk->enable_reg) &
|
||||
value = ioread32(clk->mapped_reg) &
|
||||
~(((1 << clk->src_width) - 1) << clk->src_shift);
|
||||
|
||||
__raw_writel(value | (i << clk->src_shift), clk->enable_reg);
|
||||
iowrite32(value | (i << clk->src_shift), clk->mapped_reg);
|
||||
|
||||
/* Rebuild the frequency table */
|
||||
clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
|
||||
@ -119,10 +119,10 @@ static int sh_clk_div6_set_rate(struct clk *clk, unsigned long rate)
|
||||
if (idx < 0)
|
||||
return idx;
|
||||
|
||||
value = __raw_readl(clk->enable_reg);
|
||||
value = ioread32(clk->mapped_reg);
|
||||
value &= ~0x3f;
|
||||
value |= idx;
|
||||
__raw_writel(value, clk->enable_reg);
|
||||
iowrite32(value, clk->mapped_reg);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -133,9 +133,9 @@ static int sh_clk_div6_enable(struct clk *clk)
|
||||
|
||||
ret = sh_clk_div6_set_rate(clk, clk->rate);
|
||||
if (ret == 0) {
|
||||
value = __raw_readl(clk->enable_reg);
|
||||
value = ioread32(clk->mapped_reg);
|
||||
value &= ~0x100; /* clear stop bit to enable clock */
|
||||
__raw_writel(value, clk->enable_reg);
|
||||
iowrite32(value, clk->mapped_reg);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
@ -144,10 +144,10 @@ static void sh_clk_div6_disable(struct clk *clk)
|
||||
{
|
||||
unsigned long value;
|
||||
|
||||
value = __raw_readl(clk->enable_reg);
|
||||
value = ioread32(clk->mapped_reg);
|
||||
value |= 0x100; /* stop clock */
|
||||
value |= 0x3f; /* VDIV bits must be non-zero, overwrite divider */
|
||||
__raw_writel(value, clk->enable_reg);
|
||||
iowrite32(value, clk->mapped_reg);
|
||||
}
|
||||
|
||||
static struct clk_ops sh_clk_div6_clk_ops = {
|
||||
@ -167,6 +167,38 @@ static struct clk_ops sh_clk_div6_reparent_clk_ops = {
|
||||
.set_parent = sh_clk_div6_set_parent,
|
||||
};
|
||||
|
||||
static int __init sh_clk_init_parent(struct clk *clk)
|
||||
{
|
||||
u32 val;
|
||||
|
||||
if (clk->parent)
|
||||
return 0;
|
||||
|
||||
if (!clk->parent_table || !clk->parent_num)
|
||||
return 0;
|
||||
|
||||
if (!clk->src_width) {
|
||||
pr_err("sh_clk_init_parent: cannot select parent clock\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
val = (ioread32(clk->mapped_reg) >> clk->src_shift);
|
||||
val &= (1 << clk->src_width) - 1;
|
||||
|
||||
if (val >= clk->parent_num) {
|
||||
pr_err("sh_clk_init_parent: parent table size failed\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
clk->parent = clk->parent_table[val];
|
||||
if (!clk->parent) {
|
||||
pr_err("sh_clk_init_parent: unable to set parent");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int __init sh_clk_div6_register_ops(struct clk *clks, int nr,
|
||||
struct clk_ops *ops)
|
||||
{
|
||||
@ -190,6 +222,9 @@ static int __init sh_clk_div6_register_ops(struct clk *clks, int nr,
|
||||
clkp->ops = ops;
|
||||
clkp->freq_table = freq_table + (k * freq_table_size);
|
||||
clkp->freq_table[nr_divs].frequency = CPUFREQ_TABLE_END;
|
||||
ret = sh_clk_init_parent(clkp);
|
||||
if (ret < 0)
|
||||
break;
|
||||
|
||||
ret = clk_register(clkp);
|
||||
}
|
||||
@ -217,7 +252,7 @@ static unsigned long sh_clk_div4_recalc(struct clk *clk)
|
||||
clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
|
||||
table, &clk->arch_flags);
|
||||
|
||||
idx = (__raw_readl(clk->enable_reg) >> clk->enable_bit) & 0x000f;
|
||||
idx = (ioread32(clk->mapped_reg) >> clk->enable_bit) & 0x000f;
|
||||
|
||||
return clk->freq_table[idx].frequency;
|
||||
}
|
||||
@ -235,15 +270,15 @@ static int sh_clk_div4_set_parent(struct clk *clk, struct clk *parent)
|
||||
*/
|
||||
|
||||
if (parent->flags & CLK_ENABLE_ON_INIT)
|
||||
value = __raw_readl(clk->enable_reg) & ~(1 << 7);
|
||||
value = ioread32(clk->mapped_reg) & ~(1 << 7);
|
||||
else
|
||||
value = __raw_readl(clk->enable_reg) | (1 << 7);
|
||||
value = ioread32(clk->mapped_reg) | (1 << 7);
|
||||
|
||||
ret = clk_reparent(clk, parent);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
__raw_writel(value, clk->enable_reg);
|
||||
iowrite32(value, clk->mapped_reg);
|
||||
|
||||
/* Rebiuld the frequency table */
|
||||
clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
|
||||
@ -260,10 +295,10 @@ static int sh_clk_div4_set_rate(struct clk *clk, unsigned long rate)
|
||||
if (idx < 0)
|
||||
return idx;
|
||||
|
||||
value = __raw_readl(clk->enable_reg);
|
||||
value = ioread32(clk->mapped_reg);
|
||||
value &= ~(0xf << clk->enable_bit);
|
||||
value |= (idx << clk->enable_bit);
|
||||
__raw_writel(value, clk->enable_reg);
|
||||
iowrite32(value, clk->mapped_reg);
|
||||
|
||||
if (d4t->kick)
|
||||
d4t->kick(clk);
|
||||
@ -273,13 +308,13 @@ static int sh_clk_div4_set_rate(struct clk *clk, unsigned long rate)
|
||||
|
||||
static int sh_clk_div4_enable(struct clk *clk)
|
||||
{
|
||||
__raw_writel(__raw_readl(clk->enable_reg) & ~(1 << 8), clk->enable_reg);
|
||||
iowrite32(ioread32(clk->mapped_reg) & ~(1 << 8), clk->mapped_reg);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void sh_clk_div4_disable(struct clk *clk)
|
||||
{
|
||||
__raw_writel(__raw_readl(clk->enable_reg) | (1 << 8), clk->enable_reg);
|
||||
iowrite32(ioread32(clk->mapped_reg) | (1 << 8), clk->mapped_reg);
|
||||
}
|
||||
|
||||
static struct clk_ops sh_clk_div4_clk_ops = {
|
||||
|
||||
275
drivers/sh/pfc.c
275
drivers/sh/pfc.c
@ -19,6 +19,75 @@
|
||||
#include <linux/irq.h>
|
||||
#include <linux/bitops.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/ioport.h>
|
||||
|
||||
static void pfc_iounmap(struct pinmux_info *pip)
|
||||
{
|
||||
int k;
|
||||
|
||||
for (k = 0; k < pip->num_resources; k++)
|
||||
if (pip->window[k].virt)
|
||||
iounmap(pip->window[k].virt);
|
||||
|
||||
kfree(pip->window);
|
||||
pip->window = NULL;
|
||||
}
|
||||
|
||||
static int pfc_ioremap(struct pinmux_info *pip)
|
||||
{
|
||||
struct resource *res;
|
||||
int k;
|
||||
|
||||
if (!pip->num_resources)
|
||||
return 0;
|
||||
|
||||
pip->window = kzalloc(pip->num_resources * sizeof(*pip->window),
|
||||
GFP_NOWAIT);
|
||||
if (!pip->window)
|
||||
goto err1;
|
||||
|
||||
for (k = 0; k < pip->num_resources; k++) {
|
||||
res = pip->resource + k;
|
||||
WARN_ON(resource_type(res) != IORESOURCE_MEM);
|
||||
pip->window[k].phys = res->start;
|
||||
pip->window[k].size = resource_size(res);
|
||||
pip->window[k].virt = ioremap_nocache(res->start,
|
||||
resource_size(res));
|
||||
if (!pip->window[k].virt)
|
||||
goto err2;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
err2:
|
||||
pfc_iounmap(pip);
|
||||
err1:
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void __iomem *pfc_phys_to_virt(struct pinmux_info *pip,
|
||||
unsigned long address)
|
||||
{
|
||||
struct pfc_window *window;
|
||||
int k;
|
||||
|
||||
/* scan through physical windows and convert address */
|
||||
for (k = 0; k < pip->num_resources; k++) {
|
||||
window = pip->window + k;
|
||||
|
||||
if (address < window->phys)
|
||||
continue;
|
||||
|
||||
if (address >= (window->phys + window->size))
|
||||
continue;
|
||||
|
||||
return window->virt + (address - window->phys);
|
||||
}
|
||||
|
||||
/* no windows defined, register must be 1:1 mapped virt:phys */
|
||||
return (void __iomem *)address;
|
||||
}
|
||||
|
||||
static int enum_in_range(pinmux_enum_t enum_id, struct pinmux_range *r)
|
||||
{
|
||||
@ -31,41 +100,54 @@ static int enum_in_range(pinmux_enum_t enum_id, struct pinmux_range *r)
|
||||
return 1;
|
||||
}
|
||||
|
||||
static unsigned long gpio_read_raw_reg(unsigned long reg,
|
||||
static unsigned long gpio_read_raw_reg(void __iomem *mapped_reg,
|
||||
unsigned long reg_width)
|
||||
{
|
||||
switch (reg_width) {
|
||||
case 8:
|
||||
return __raw_readb(reg);
|
||||
return ioread8(mapped_reg);
|
||||
case 16:
|
||||
return __raw_readw(reg);
|
||||
return ioread16(mapped_reg);
|
||||
case 32:
|
||||
return __raw_readl(reg);
|
||||
return ioread32(mapped_reg);
|
||||
}
|
||||
|
||||
BUG();
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void gpio_write_raw_reg(unsigned long reg,
|
||||
static void gpio_write_raw_reg(void __iomem *mapped_reg,
|
||||
unsigned long reg_width,
|
||||
unsigned long data)
|
||||
{
|
||||
switch (reg_width) {
|
||||
case 8:
|
||||
__raw_writeb(data, reg);
|
||||
iowrite8(data, mapped_reg);
|
||||
return;
|
||||
case 16:
|
||||
__raw_writew(data, reg);
|
||||
iowrite16(data, mapped_reg);
|
||||
return;
|
||||
case 32:
|
||||
__raw_writel(data, reg);
|
||||
iowrite32(data, mapped_reg);
|
||||
return;
|
||||
}
|
||||
|
||||
BUG();
|
||||
}
|
||||
|
||||
static int gpio_read_bit(struct pinmux_data_reg *dr,
|
||||
unsigned long in_pos)
|
||||
{
|
||||
unsigned long pos;
|
||||
|
||||
pos = dr->reg_width - (in_pos + 1);
|
||||
|
||||
pr_debug("read_bit: addr = %lx, pos = %ld, "
|
||||
"r_width = %ld\n", dr->reg, pos, dr->reg_width);
|
||||
|
||||
return (gpio_read_raw_reg(dr->mapped_reg, dr->reg_width) >> pos) & 1;
|
||||
}
|
||||
|
||||
static void gpio_write_bit(struct pinmux_data_reg *dr,
|
||||
unsigned long in_pos, unsigned long value)
|
||||
{
|
||||
@ -82,53 +164,72 @@ static void gpio_write_bit(struct pinmux_data_reg *dr,
|
||||
else
|
||||
clear_bit(pos, &dr->reg_shadow);
|
||||
|
||||
gpio_write_raw_reg(dr->reg, dr->reg_width, dr->reg_shadow);
|
||||
gpio_write_raw_reg(dr->mapped_reg, dr->reg_width, dr->reg_shadow);
|
||||
}
|
||||
|
||||
static int gpio_read_reg(unsigned long reg, unsigned long reg_width,
|
||||
unsigned long field_width, unsigned long in_pos)
|
||||
static void config_reg_helper(struct pinmux_info *gpioc,
|
||||
struct pinmux_cfg_reg *crp,
|
||||
unsigned long in_pos,
|
||||
void __iomem **mapped_regp,
|
||||
unsigned long *maskp,
|
||||
unsigned long *posp)
|
||||
{
|
||||
unsigned long data, mask, pos;
|
||||
int k;
|
||||
|
||||
data = 0;
|
||||
mask = (1 << field_width) - 1;
|
||||
pos = reg_width - ((in_pos + 1) * field_width);
|
||||
*mapped_regp = pfc_phys_to_virt(gpioc, crp->reg);
|
||||
|
||||
pr_debug("read_reg: addr = %lx, pos = %ld, "
|
||||
"r_width = %ld, f_width = %ld\n",
|
||||
reg, pos, reg_width, field_width);
|
||||
|
||||
data = gpio_read_raw_reg(reg, reg_width);
|
||||
return (data >> pos) & mask;
|
||||
if (crp->field_width) {
|
||||
*maskp = (1 << crp->field_width) - 1;
|
||||
*posp = crp->reg_width - ((in_pos + 1) * crp->field_width);
|
||||
} else {
|
||||
*maskp = (1 << crp->var_field_width[in_pos]) - 1;
|
||||
*posp = crp->reg_width;
|
||||
for (k = 0; k <= in_pos; k++)
|
||||
*posp -= crp->var_field_width[k];
|
||||
}
|
||||
}
|
||||
|
||||
static void gpio_write_reg(unsigned long reg, unsigned long reg_width,
|
||||
unsigned long field_width, unsigned long in_pos,
|
||||
unsigned long value)
|
||||
static int read_config_reg(struct pinmux_info *gpioc,
|
||||
struct pinmux_cfg_reg *crp,
|
||||
unsigned long field)
|
||||
{
|
||||
void __iomem *mapped_reg;
|
||||
unsigned long mask, pos;
|
||||
|
||||
mask = (1 << field_width) - 1;
|
||||
pos = reg_width - ((in_pos + 1) * field_width);
|
||||
config_reg_helper(gpioc, crp, field, &mapped_reg, &mask, &pos);
|
||||
|
||||
pr_debug("write_reg addr = %lx, value = %ld, pos = %ld, "
|
||||
pr_debug("read_reg: addr = %lx, field = %ld, "
|
||||
"r_width = %ld, f_width = %ld\n",
|
||||
reg, value, pos, reg_width, field_width);
|
||||
crp->reg, field, crp->reg_width, crp->field_width);
|
||||
|
||||
return (gpio_read_raw_reg(mapped_reg, crp->reg_width) >> pos) & mask;
|
||||
}
|
||||
|
||||
static void write_config_reg(struct pinmux_info *gpioc,
|
||||
struct pinmux_cfg_reg *crp,
|
||||
unsigned long field, unsigned long value)
|
||||
{
|
||||
void __iomem *mapped_reg;
|
||||
unsigned long mask, pos, data;
|
||||
|
||||
config_reg_helper(gpioc, crp, field, &mapped_reg, &mask, &pos);
|
||||
|
||||
pr_debug("write_reg addr = %lx, value = %ld, field = %ld, "
|
||||
"r_width = %ld, f_width = %ld\n",
|
||||
crp->reg, value, field, crp->reg_width, crp->field_width);
|
||||
|
||||
mask = ~(mask << pos);
|
||||
value = value << pos;
|
||||
|
||||
switch (reg_width) {
|
||||
case 8:
|
||||
__raw_writeb((__raw_readb(reg) & mask) | value, reg);
|
||||
break;
|
||||
case 16:
|
||||
__raw_writew((__raw_readw(reg) & mask) | value, reg);
|
||||
break;
|
||||
case 32:
|
||||
__raw_writel((__raw_readl(reg) & mask) | value, reg);
|
||||
break;
|
||||
}
|
||||
data = gpio_read_raw_reg(mapped_reg, crp->reg_width);
|
||||
data &= mask;
|
||||
data |= value;
|
||||
|
||||
if (gpioc->unlock_reg)
|
||||
gpio_write_raw_reg(pfc_phys_to_virt(gpioc, gpioc->unlock_reg),
|
||||
32, ~data);
|
||||
|
||||
gpio_write_raw_reg(mapped_reg, crp->reg_width, data);
|
||||
}
|
||||
|
||||
static int setup_data_reg(struct pinmux_info *gpioc, unsigned gpio)
|
||||
@ -147,6 +248,8 @@ static int setup_data_reg(struct pinmux_info *gpioc, unsigned gpio)
|
||||
if (!data_reg->reg_width)
|
||||
break;
|
||||
|
||||
data_reg->mapped_reg = pfc_phys_to_virt(gpioc, data_reg->reg);
|
||||
|
||||
for (n = 0; n < data_reg->reg_width; n++) {
|
||||
if (data_reg->enum_ids[n] == gpiop->enum_id) {
|
||||
gpiop->flags &= ~PINMUX_FLAG_DREG;
|
||||
@ -179,7 +282,8 @@ static void setup_data_regs(struct pinmux_info *gpioc)
|
||||
if (!drp->reg_width)
|
||||
break;
|
||||
|
||||
drp->reg_shadow = gpio_read_raw_reg(drp->reg, drp->reg_width);
|
||||
drp->reg_shadow = gpio_read_raw_reg(drp->mapped_reg,
|
||||
drp->reg_width);
|
||||
k++;
|
||||
}
|
||||
}
|
||||
@ -201,12 +305,13 @@ static int get_data_reg(struct pinmux_info *gpioc, unsigned gpio,
|
||||
}
|
||||
|
||||
static int get_config_reg(struct pinmux_info *gpioc, pinmux_enum_t enum_id,
|
||||
struct pinmux_cfg_reg **crp, int *indexp,
|
||||
struct pinmux_cfg_reg **crp,
|
||||
int *fieldp, int *valuep,
|
||||
unsigned long **cntp)
|
||||
{
|
||||
struct pinmux_cfg_reg *config_reg;
|
||||
unsigned long r_width, f_width;
|
||||
int k, n;
|
||||
unsigned long r_width, f_width, curr_width, ncomb;
|
||||
int k, m, n, pos, bit_pos;
|
||||
|
||||
k = 0;
|
||||
while (1) {
|
||||
@ -217,13 +322,27 @@ static int get_config_reg(struct pinmux_info *gpioc, pinmux_enum_t enum_id,
|
||||
|
||||
if (!r_width)
|
||||
break;
|
||||
for (n = 0; n < (r_width / f_width) * (1 << f_width); n++) {
|
||||
if (config_reg->enum_ids[n] == enum_id) {
|
||||
*crp = config_reg;
|
||||
*indexp = n;
|
||||
*cntp = &config_reg->cnt[n / (1 << f_width)];
|
||||
return 0;
|
||||
|
||||
pos = 0;
|
||||
m = 0;
|
||||
for (bit_pos = 0; bit_pos < r_width; bit_pos += curr_width) {
|
||||
if (f_width)
|
||||
curr_width = f_width;
|
||||
else
|
||||
curr_width = config_reg->var_field_width[m];
|
||||
|
||||
ncomb = 1 << curr_width;
|
||||
for (n = 0; n < ncomb; n++) {
|
||||
if (config_reg->enum_ids[pos + n] == enum_id) {
|
||||
*crp = config_reg;
|
||||
*fieldp = m;
|
||||
*valuep = n;
|
||||
*cntp = &config_reg->cnt[m];
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
pos += ncomb;
|
||||
m++;
|
||||
}
|
||||
k++;
|
||||
}
|
||||
@ -261,36 +380,6 @@ static int get_gpio_enum_id(struct pinmux_info *gpioc, unsigned gpio,
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void write_config_reg(struct pinmux_info *gpioc,
|
||||
struct pinmux_cfg_reg *crp,
|
||||
int index)
|
||||
{
|
||||
unsigned long ncomb, pos, value;
|
||||
|
||||
ncomb = 1 << crp->field_width;
|
||||
pos = index / ncomb;
|
||||
value = index % ncomb;
|
||||
|
||||
gpio_write_reg(crp->reg, crp->reg_width, crp->field_width, pos, value);
|
||||
}
|
||||
|
||||
static int check_config_reg(struct pinmux_info *gpioc,
|
||||
struct pinmux_cfg_reg *crp,
|
||||
int index)
|
||||
{
|
||||
unsigned long ncomb, pos, value;
|
||||
|
||||
ncomb = 1 << crp->field_width;
|
||||
pos = index / ncomb;
|
||||
value = index % ncomb;
|
||||
|
||||
if (gpio_read_reg(crp->reg, crp->reg_width,
|
||||
crp->field_width, pos) == value)
|
||||
return 0;
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
enum { GPIO_CFG_DRYRUN, GPIO_CFG_REQ, GPIO_CFG_FREE };
|
||||
|
||||
static int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
|
||||
@ -299,7 +388,7 @@ static int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
|
||||
struct pinmux_cfg_reg *cr = NULL;
|
||||
pinmux_enum_t enum_id;
|
||||
struct pinmux_range *range;
|
||||
int in_range, pos, index;
|
||||
int in_range, pos, field, value;
|
||||
unsigned long *cntp;
|
||||
|
||||
switch (pinmux_type) {
|
||||
@ -330,7 +419,8 @@ static int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
|
||||
|
||||
pos = 0;
|
||||
enum_id = 0;
|
||||
index = 0;
|
||||
field = 0;
|
||||
value = 0;
|
||||
while (1) {
|
||||
pos = get_gpio_enum_id(gpioc, gpio, pos, &enum_id);
|
||||
if (pos <= 0)
|
||||
@ -377,17 +467,19 @@ static int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
|
||||
if (!in_range)
|
||||
continue;
|
||||
|
||||
if (get_config_reg(gpioc, enum_id, &cr, &index, &cntp) != 0)
|
||||
if (get_config_reg(gpioc, enum_id, &cr,
|
||||
&field, &value, &cntp) != 0)
|
||||
goto out_err;
|
||||
|
||||
switch (cfg_mode) {
|
||||
case GPIO_CFG_DRYRUN:
|
||||
if (!*cntp || !check_config_reg(gpioc, cr, index))
|
||||
if (!*cntp ||
|
||||
(read_config_reg(gpioc, cr, field) != value))
|
||||
continue;
|
||||
break;
|
||||
|
||||
case GPIO_CFG_REQ:
|
||||
write_config_reg(gpioc, cr, index);
|
||||
write_config_reg(gpioc, cr, field, value);
|
||||
*cntp = *cntp + 1;
|
||||
break;
|
||||
|
||||
@ -564,7 +656,7 @@ static int sh_gpio_get_value(struct pinmux_info *gpioc, unsigned gpio)
|
||||
if (!gpioc || get_data_reg(gpioc, gpio, &dr, &bit) != 0)
|
||||
return -EINVAL;
|
||||
|
||||
return gpio_read_reg(dr->reg, dr->reg_width, 1, bit);
|
||||
return gpio_read_bit(dr, bit);
|
||||
}
|
||||
|
||||
static int sh_gpio_get(struct gpio_chip *chip, unsigned offset)
|
||||
@ -606,10 +698,15 @@ static int sh_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
|
||||
int register_pinmux(struct pinmux_info *pip)
|
||||
{
|
||||
struct gpio_chip *chip = &pip->chip;
|
||||
int ret;
|
||||
|
||||
pr_info("%s handling gpio %d -> %d\n",
|
||||
pip->name, pip->first_gpio, pip->last_gpio);
|
||||
|
||||
ret = pfc_ioremap(pip);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
setup_data_regs(pip);
|
||||
|
||||
chip->request = sh_gpio_request;
|
||||
@ -627,12 +724,16 @@ int register_pinmux(struct pinmux_info *pip)
|
||||
chip->base = pip->first_gpio;
|
||||
chip->ngpio = (pip->last_gpio - pip->first_gpio) + 1;
|
||||
|
||||
return gpiochip_add(chip);
|
||||
ret = gpiochip_add(chip);
|
||||
if (ret < 0)
|
||||
pfc_iounmap(pip);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
int unregister_pinmux(struct pinmux_info *pip)
|
||||
{
|
||||
pr_info("%s deregistering\n", pip->name);
|
||||
|
||||
pfc_iounmap(pip);
|
||||
return gpiochip_remove(&pip->chip);
|
||||
}
|
||||
|
||||
@ -49,6 +49,7 @@ struct clk {
|
||||
|
||||
void __iomem *enable_reg;
|
||||
unsigned int enable_bit;
|
||||
void __iomem *mapped_reg;
|
||||
|
||||
unsigned long arch_flags;
|
||||
void *priv;
|
||||
@ -131,10 +132,9 @@ int sh_clk_div4_enable_register(struct clk *clks, int nr,
|
||||
int sh_clk_div4_reparent_register(struct clk *clks, int nr,
|
||||
struct clk_div4_table *table);
|
||||
|
||||
#define SH_CLK_DIV6_EXT(_parent, _reg, _flags, _parents, \
|
||||
#define SH_CLK_DIV6_EXT(_reg, _flags, _parents, \
|
||||
_num_parents, _src_shift, _src_width) \
|
||||
{ \
|
||||
.parent = _parent, \
|
||||
.enable_reg = (void __iomem *)_reg, \
|
||||
.flags = _flags, \
|
||||
.parent_table = _parents, \
|
||||
@ -144,7 +144,11 @@ int sh_clk_div4_reparent_register(struct clk *clks, int nr,
|
||||
}
|
||||
|
||||
#define SH_CLK_DIV6(_parent, _reg, _flags) \
|
||||
SH_CLK_DIV6_EXT(_parent, _reg, _flags, NULL, 0, 0, 0)
|
||||
{ \
|
||||
.parent = _parent, \
|
||||
.enable_reg = (void __iomem *)_reg, \
|
||||
.flags = _flags, \
|
||||
}
|
||||
|
||||
int sh_clk_div6_register(struct clk *clks, int nr);
|
||||
int sh_clk_div6_reparent_register(struct clk *clks, int nr);
|
||||
|
||||
@ -45,16 +45,24 @@ struct pinmux_cfg_reg {
|
||||
unsigned long reg, reg_width, field_width;
|
||||
unsigned long *cnt;
|
||||
pinmux_enum_t *enum_ids;
|
||||
unsigned long *var_field_width;
|
||||
};
|
||||
|
||||
#define PINMUX_CFG_REG(name, r, r_width, f_width) \
|
||||
.reg = r, .reg_width = r_width, .field_width = f_width, \
|
||||
.cnt = (unsigned long [r_width / f_width]) {}, \
|
||||
.enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \
|
||||
.enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)])
|
||||
|
||||
#define PINMUX_CFG_REG_VAR(name, r, r_width, var_fw0, var_fwn...) \
|
||||
.reg = r, .reg_width = r_width, \
|
||||
.cnt = (unsigned long [r_width]) {}, \
|
||||
.var_field_width = (unsigned long [r_width]) { var_fw0, var_fwn, 0 }, \
|
||||
.enum_ids = (pinmux_enum_t [])
|
||||
|
||||
struct pinmux_data_reg {
|
||||
unsigned long reg, reg_width, reg_shadow;
|
||||
pinmux_enum_t *enum_ids;
|
||||
void __iomem *mapped_reg;
|
||||
};
|
||||
|
||||
#define PINMUX_DATA_REG(name, r, r_width) \
|
||||
@ -75,6 +83,12 @@ struct pinmux_range {
|
||||
pinmux_enum_t force;
|
||||
};
|
||||
|
||||
struct pfc_window {
|
||||
phys_addr_t phys;
|
||||
void __iomem *virt;
|
||||
unsigned long size;
|
||||
};
|
||||
|
||||
struct pinmux_info {
|
||||
char *name;
|
||||
pinmux_enum_t reserved_id;
|
||||
@ -98,6 +112,12 @@ struct pinmux_info {
|
||||
struct pinmux_irq *gpio_irq;
|
||||
unsigned int gpio_irq_size;
|
||||
|
||||
struct resource *resource;
|
||||
unsigned int num_resources;
|
||||
struct pfc_window *window;
|
||||
|
||||
unsigned long unlock_reg;
|
||||
|
||||
struct gpio_chip chip;
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user