diff options
| author | Jongpill Lee <boyko.lee@samsung.com> | 2010-10-02 14:13:42 +0400 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-21 02:54:57 +0400 |
| commit | ea31fd4330c823bd156d6484e32a0777c35f200f (patch) | |
| tree | 1db9c8140448d53a8f404b3581af31d78cd3872a /arch/arm/mach-s5pv210/include | |
| parent | dc425471b6d4e2a3c1d74745433816fc313f30e7 (diff) | |
| download | linux-ea31fd4330c823bd156d6484e32a0777c35f200f.tar.xz | |
ARM: S5PV210: Add Power Management Support
This patch adds suspend-to-ram support for S5PV210.
Note. This patch is confirmed on SMDKV210 and SMDKC110 board.
Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pv210/include')
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/pm-core.h | 43 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/regs-clock.h | 7 |
2 files changed, 48 insertions, 2 deletions
diff --git a/arch/arm/mach-s5pv210/include/mach/pm-core.h b/arch/arm/mach-s5pv210/include/mach/pm-core.h new file mode 100644 index 000000000000..e8d394f8b057 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/pm-core.h @@ -0,0 +1,43 @@ +/* linux/arch/arm/mach-s5pv210/include/mach/pm-core.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Based on arch/arm/mach-s3c2410/include/mach/pm-core.h, + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S5PV210 - PM core support for arch/arm/plat-s5p/pm.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +static inline void s3c_pm_debug_init_uart(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_prepare_irqs(void) +{ + __raw_writel(s3c_irqwake_intmask, S5P_WAKEUP_MASK); + __raw_writel(s3c_irqwake_eintmask, S5P_EINT_WAKEUP_MASK); +} + +static inline void s3c_pm_arch_stop_clocks(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_show_resume_irqs(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_update_uart(void __iomem *regs, + struct pm_uart_save *save) +{ + /* nothing here yet */ +} diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h b/arch/arm/mach-s5pv210/include/mach/regs-clock.h index 499aef737476..929fd3a33f8a 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h +++ b/arch/arm/mach-s5pv210/include/mach/regs-clock.h @@ -95,7 +95,7 @@ /* Registers related to power management */ #define S5P_PWR_CFG S5P_CLKREG(0xC000) #define S5P_EINT_WAKEUP_MASK S5P_CLKREG(0xC004) -#define S5P_WAKEUP_MASK S5P_CLKREG(0xC008) +#define S5P_WAKEUP_MASK S5P_CLKREG(0xC008) #define S5P_PWR_MODE S5P_CLKREG(0xC00C) #define S5P_NORMAL_CFG S5P_CLKREG(0xC010) #define S5P_IDLE_CFG S5P_CLKREG(0xC020) @@ -159,8 +159,11 @@ #define S5P_SLEEP_CFG_USBOSC_EN (1 << 1) /* OTHERS Resgister */ +#define S5P_OTHERS_RET_IO (1 << 31) +#define S5P_OTHERS_RET_CF (1 << 30) +#define S5P_OTHERS_RET_MMC (1 << 29) +#define S5P_OTHERS_RET_UART (1 << 28) #define S5P_OTHERS_USB_SIG_MASK (1 << 16) -#define S5P_OTHERS_MIPI_DPHY_EN (1 << 28) /* MIPI */ #define S5P_MIPI_DPHY_EN (3) |