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Merge branch 'omap-for-v4.11/omap1' into omap-for-v4.11/soc

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This commit is contained in:
Tony Lindgren 2017-01-24 07:19:08 -08:00
commit e33a316a54
3 changed files with 40 additions and 32 deletions
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19
MAINTAINERS
View File

@ -8909,7 +8909,20 @@ M: Josh Poimboeuf <jpoimboe@redhat.com>
S: Supported
F: tools/objtool/
OMAP SUPPORT
OMAP1 SUPPORT
M: Aaro Koskinen <aaro.koskinen@iki.fi>
M: Tony Lindgren <tony@atomide.com>
L: linux-omap@vger.kernel.org
Q: http://patchwork.kernel.org/project/linux-omap/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
S: Maintained
F: arch/arm/mach-omap1/
F: arch/arm/plat-omap/
F: arch/arm/configs/omap1_defconfig
F: drivers/i2c/busses/i2c-omap.c
F: include/linux/i2c-omap.h
OMAP2+ SUPPORT
M: Tony Lindgren <tony@atomide.com>
L: linux-omap@vger.kernel.org
W: http://www.muru.com/linux/omap/
@ -8917,8 +8930,8 @@ W: http://linux.omap.com/
Q: http://patchwork.kernel.org/project/linux-omap/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
S: Maintained
F: arch/arm/*omap*/
F: arch/arm/configs/omap1_defconfig
F: arch/arm/mach-omap2/
F: arch/arm/plat-omap/
F: arch/arm/configs/omap2plus_defconfig
F: drivers/i2c/busses/i2c-omap.c
F: drivers/irqchip/irq-omap-intc.c

2
arch/arm/mach-omap1/include/mach/usb.h
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@ -10,8 +10,6 @@
#include <linux/platform_data/usb-omap1.h>
void omap_otg_init(struct omap_usb_config *config);
#if IS_ENABLED(CONFIG_USB)
void omap1_usb_init(struct omap_usb_config *pdata);
#else

51
arch/arm/mach-omap1/usb.c
View File

@ -1,5 +1,5 @@
/*
* Platform level USB initialization for FS USB OTG controller on omap1 and 24xx
* Platform level USB initialization for FS USB OTG controller on omap1
*
* Copyright (C) 2004 Texas Instruments, Inc.
*
@ -58,11 +58,12 @@
#ifdef CONFIG_ARCH_OMAP_OTG
void __init
static void __init
omap_otg_init(struct omap_usb_config *config)
{
u32 syscon;
int alt_pingroup = 0;
u16 w;
/* NOTE: no bus or clock setup (yet?) */
@ -87,39 +88,35 @@ omap_otg_init(struct omap_usb_config *config)
if (config->otg)
syscon |= OTG_EN;
#endif
if (cpu_class_is_omap1())
pr_debug("USB_TRANSCEIVER_CTRL = %03x\n",
omap_readl(USB_TRANSCEIVER_CTRL));
pr_debug("USB_TRANSCEIVER_CTRL = %03x\n",
omap_readl(USB_TRANSCEIVER_CTRL));
pr_debug("OTG_SYSCON_2 = %08x\n", omap_readl(OTG_SYSCON_2));
omap_writel(syscon, OTG_SYSCON_2);
printk("USB: hmc %d", config->hmc_mode);
if (!alt_pingroup)
printk(", usb2 alt %d wires", config->pins[2]);
pr_cont(", usb2 alt %d wires", config->pins[2]);
else if (config->pins[0])
printk(", usb0 %d wires%s", config->pins[0],
pr_cont(", usb0 %d wires%s", config->pins[0],
is_usb0_device(config) ? " (dev)" : "");
if (config->pins[1])
printk(", usb1 %d wires", config->pins[1]);
pr_cont(", usb1 %d wires", config->pins[1]);
if (!alt_pingroup && config->pins[2])
printk(", usb2 %d wires", config->pins[2]);
pr_cont(", usb2 %d wires", config->pins[2]);
if (config->otg)
printk(", Mini-AB on usb%d", config->otg - 1);
printk("\n");
pr_cont(", Mini-AB on usb%d", config->otg - 1);
pr_cont("\n");
if (cpu_class_is_omap1()) {
u16 w;
/* leave USB clocks/controllers off until needed */
w = omap_readw(ULPD_SOFT_REQ);
w &= ~SOFT_USB_CLK_REQ;
omap_writew(w, ULPD_SOFT_REQ);
/* leave USB clocks/controllers off until needed */
w = omap_readw(ULPD_SOFT_REQ);
w &= ~SOFT_USB_CLK_REQ;
omap_writew(w, ULPD_SOFT_REQ);
w = omap_readw(ULPD_CLOCK_CTRL);
w &= ~USB_MCLK_EN;
w |= DIS_USB_PVCI_CLK;
omap_writew(w, ULPD_CLOCK_CTRL);
w = omap_readw(ULPD_CLOCK_CTRL);
w &= ~USB_MCLK_EN;
w |= DIS_USB_PVCI_CLK;
omap_writew(w, ULPD_CLOCK_CTRL);
}
syscon = omap_readl(OTG_SYSCON_1);
syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN;
@ -166,7 +163,7 @@ omap_otg_init(struct omap_usb_config *config)
}
#else
void omap_otg_init(struct omap_usb_config *config) {}
static void omap_otg_init(struct omap_usb_config *config) {}
#endif
#if IS_ENABLED(CONFIG_USB_OMAP)
@ -573,13 +570,13 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config)
printk("USB: hmc %d", config->hmc_mode);
if (config->pins[0])
printk(", usb0 %d wires%s", config->pins[0],
pr_cont(", usb0 %d wires%s", config->pins[0],
is_usb0_device(config) ? " (dev)" : "");
if (config->pins[1])
printk(", usb1 %d wires", config->pins[1]);
pr_cont(", usb1 %d wires", config->pins[1]);
if (config->pins[2])
printk(", usb2 %d wires", config->pins[2]);
printk("\n");
pr_cont(", usb2 %d wires", config->pins[2]);
pr_cont("\n");
/* use DPLL for 48 MHz function clock */
pr_debug("APLL %04x DPLL %04x REQ %04x\n", omap_readw(ULPD_APLL_CTRL),