microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

Fixes following for v3.10 

- to get usb2 working on the Chromebook with adding the
   usb phy node for usb2 on exynos5250
 - supporting exynos4210 rev0 SoC
 - exynos5440 restart applying only to powered-on domains
 - drm-exynos probe failure with adding resource names to
   fimd0 platform device
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJRn/XjAAoJEA0Cl+kVi2xqqhQQAJb4Qe8Mc6kv/8PLH06Ygps8
 d0EeOt26yUTlK69LiG8EGdPlUHOsL9sgh3VSEZ1G9gCesMZsevmwf1TkYRbM5P7z
 fWZ54MkpIRGcUV45hqQ8q6wKxCdwoi/2t0Dn5GcwWuiHIixAD/VhfG09NNF9aVzi
 5iocBDfXctCT0vzhpeubJsBEIl9IEDI7CJqimPZ0RILXzVJQNKf4newR89sDYKGh
 HMt2uG54YRh+GgTXkRqOQ/pMpfX/fR0FWbs9n41UXFCi5VWnH4Bb6Kt0ssKTzGuQ
 hOg4PY3PqmD1eO80pD3cefawFvKc+XwllwRfNbleVf2soh5OPN2hdJe3f/c0Nq1O
 kkN4+LunHdKE4H7dPaKW4+E00bZtTbMbGsn4XQgmIgZufeibbyCN6TbwBgWL+hcN
 ckRQXlufwK9hX3881kdUQ9MOBARCwy5Pn3HXTb+dCRNQndkGpZfOH6ouw/XPbG9B
 5GFzdm68wnuQ/E4+U/gAO1iEzTNZGlS6scVPBkh91DEgvQPY9YxdFv2ePRNjCiEu
 saokagbLMF1BfokPrN4anavBJdorQSnzFpRBHsNxwLdwXVw5SbgDSLUH2jTu3M17
 gTh1IMNvtmFn0yFzwcO0f7PRGygeyofFROrqKP+6OvbTqHwqBK/9paUbCK+bMV/7
 OtsnpDoIZ28lIdfpfzUt
 =+rdH
 -----END PGP SIGNATURE-----

Merge tag 'samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes

From Kukjin Kim:

Fixes following for v3.10
- to get usb2 working on the Chromebook with adding the
  usb phy node for usb2 on exynos5250
- supporting exynos4210 rev0 SoC
- exynos5440 restart applying only to powered-on domains
- drm-exynos probe failure with adding resource names to
  fimd0 platform device

* tag 'samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: SAMSUNG: Add names to fimd0 IRQ resources
  ARM: EXYNOS: fix software reset logic for EXYNOS5440 SOC
  ARM: EXYNOS: Fix support of Exynos4210 rev0 SoC
  ARM: dts: Enabling samsung-usb2phy driver for exynos5250
This commit is contained in:
Olof Johansson 2013-05-27 19:26:30 -07:00
Родитель f4ae176c62 15f504f0c2
Коммит 81c0d9047f
6 изменённых файлов: 61 добавлений и 9 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

15
arch/arm/boot/dts/exynos5250.dtsi
Просмотреть файл

@ -497,6 +497,21 @@
clock-names = "usbhost";
};
usbphy@12130000 {
compatible = "samsung,exynos5250-usb2phy";
reg = <0x12130000 0x100>;
clocks = <&clock 1>, <&clock 285>;
clock-names = "ext_xtal", "usbhost";
#address-cells = <1>;
#size-cells = <1>;
ranges;
usbphy-sys {
reg = <0x10040704 0x8>,
<0x10050230 0x4>;
};
};
amba {
#address-cells = <1>;
#size-cells = <1>;

3
arch/arm/mach-exynos/Kconfig
Просмотреть файл

@ -250,6 +250,7 @@ config MACH_ARMLEX4210
config MACH_UNIVERSAL_C210
bool "Mobile UNIVERSAL_C210 Board"
select CLKSRC_MMIO
select CLKSRC_SAMSUNG_PWM
select CPU_EXYNOS4210
select EXYNOS4_SETUP_FIMC
select EXYNOS4_SETUP_FIMD0
@ -281,7 +282,6 @@ config MACH_UNIVERSAL_C210
select S5P_DEV_TV
select S5P_GPIO_INT
select S5P_SETUP_MIPIPHY
select SAMSUNG_HRT
help
Machine support for Samsung Mobile Universal S5PC210 Reference
Board.
@ -410,6 +410,7 @@ config MACH_EXYNOS4_DT
depends on ARCH_EXYNOS4
select ARM_AMBA
select CLKSRC_OF
select CLKSRC_SAMSUNG_PWM if CPU_EXYNOS4210
select CPU_EXYNOS4210
select KEYBOARD_SAMSUNG if INPUT_KEYBOARD
select PINCTRL

39
arch/arm/mach-exynos/common.c
Просмотреть файл

@ -10,12 +10,14 @@
*/
#include <linux/kernel.h>
#include <linux/bitops.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqchip.h>
#include <linux/io.h>
#include <linux/device.h>
#include <linux/gpio.h>
#include <clocksource/samsung_pwm.h>
#include <linux/sched.h>
#include <linux/serial_core.h>
#include <linux/of.h>
@ -302,6 +304,13 @@ static struct map_desc exynos5440_iodesc0[] __initdata = {
},
};
static struct samsung_pwm_variant exynos4_pwm_variant = {
.bits = 32,
.div_base = 0,
.has_tint_cstat = true,
.tclk_mask = 0,
};
void exynos4_restart(char mode, const char *cmd)
{
__raw_writel(0x1, S5P_SWRESET);
@ -317,9 +326,16 @@ void exynos5_restart(char mode, const char *cmd)
val = 0x1;
addr = EXYNOS_SWRESET;
} else if (of_machine_is_compatible("samsung,exynos5440")) {
u32 status;
np = of_find_compatible_node(NULL, NULL, "samsung,exynos5440-clock");
addr = of_iomap(np, 0) + 0xbc;
status = __raw_readl(addr);
addr = of_iomap(np, 0) + 0xcc;
val = (0xfff << 20) | (0x1 << 16);
val = __raw_readl(addr);
val = (val & 0xffff0000) | (status & 0xffff);
} else {
pr_err("%s: cannot support non-DT\n", __func__);
return;
@ -442,8 +458,20 @@ static void __init exynos5440_map_io(void)
iotable_init(exynos5440_iodesc0, ARRAY_SIZE(exynos5440_iodesc0));
}
void __init exynos_set_timer_source(u8 channels)
{
exynos4_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
exynos4_pwm_variant.output_mask &= ~channels;
}
void __init exynos_init_time(void)
{
unsigned int timer_irqs[SAMSUNG_PWM_NUM] = {
EXYNOS4_IRQ_TIMER0_VIC, EXYNOS4_IRQ_TIMER1_VIC,
EXYNOS4_IRQ_TIMER2_VIC, EXYNOS4_IRQ_TIMER3_VIC,
EXYNOS4_IRQ_TIMER4_VIC,
};
if (of_have_populated_dt()) {
#ifdef CONFIG_OF
of_clk_init(NULL);
@ -455,7 +483,14 @@ void __init exynos_init_time(void)
exynos4_clk_init(NULL, !soc_is_exynos4210(), S5P_VA_CMU, readl(S5P_VA_CHIPID + 8) & 1);
exynos4_clk_register_fixed_ext(xxti_f, xusbxti_f);
#endif
mct_init(S5P_VA_SYSTIMER, EXYNOS4_IRQ_MCT_G0, EXYNOS4_IRQ_MCT_L0, EXYNOS4_IRQ_MCT_L1);
#ifdef CONFIG_CLKSRC_SAMSUNG_PWM
if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0)
samsung_pwm_clocksource_init(S3C_VA_TIMER,
timer_irqs, &exynos4_pwm_variant);
else
#endif
mct_init(S5P_VA_SYSTIMER, EXYNOS4_IRQ_MCT_G0,
EXYNOS4_IRQ_MCT_L0, EXYNOS4_IRQ_MCT_L1);
}
}

2
arch/arm/mach-exynos/common.h
Просмотреть файл

@ -32,6 +32,8 @@ void exynos4_clk_register_fixed_ext(unsigned long, unsigned long);
void exynos_firmware_init(void);
void exynos_set_timer_source(u8 channels);
#ifdef CONFIG_PM_GENERIC_DOMAINS
int exynos_pm_late_initcall(void);
#else

5
arch/arm/mach-exynos/mach-universal_c210.c
Просмотреть файл

@ -41,7 +41,6 @@
#include <plat/mfc.h>
#include <plat/sdhci.h>
#include <plat/fimc-core.h>
#include <plat/samsung-time.h>
#include <plat/camport.h>
#include <mach/map.h>
@ -1094,7 +1093,7 @@ static void __init universal_map_io(void)
{
exynos_init_io(NULL, 0);
s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
samsung_set_timer_source(SAMSUNG_PWM2, SAMSUNG_PWM4);
exynos_set_timer_source(BIT(2) | BIT(4));
xxti_f = 0;
xusbxti_f = 24000000;
}
@ -1154,7 +1153,7 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
.map_io = universal_map_io,
.init_machine = universal_machine_init,
.init_late = exynos_init_late,
.init_time = samsung_timer_init,
.init_time = exynos_init_time,
.reserve = &universal_reserve,
.restart = exynos4_restart,
MACHINE_END

6
arch/arm/plat-samsung/devs.c
Просмотреть файл

@ -311,9 +311,9 @@ struct platform_device s5p_device_jpeg = {
#ifdef CONFIG_S5P_DEV_FIMD0
static struct resource s5p_fimd0_resource[] = {
[0] = DEFINE_RES_MEM(S5P_PA_FIMD0, SZ_32K),
[1] = DEFINE_RES_IRQ(IRQ_FIMD0_VSYNC),
[2] = DEFINE_RES_IRQ(IRQ_FIMD0_FIFO),
[3] = DEFINE_RES_IRQ(IRQ_FIMD0_SYSTEM),
[1] = DEFINE_RES_IRQ_NAMED(IRQ_FIMD0_VSYNC, "vsync"),
[2] = DEFINE_RES_IRQ_NAMED(IRQ_FIMD0_FIFO, "fifo"),
[3] = DEFINE_RES_IRQ_NAMED(IRQ_FIMD0_SYSTEM, "lcd_sys"),
};
struct platform_device s5p_device_fimd0 = {