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| author | Shawn Guo <shawn.guo@linaro.org> | 2012-12-04 18:55:15 +0400 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-01-30 17:09:31 +0400 |
| commit | e5f9dec8ff5ff3f6254412abed1f68d758f6616b (patch) | |
| tree | 05f293a11ec605b1380b2c7bfb0c3895abeddb08 /arch/arm/mach-imx/common.h | |
| parent | 12bb344074cfc50482121c76571e3cda07c4bc09 (diff) | |
| download | linux-e5f9dec8ff5ff3f6254412abed1f68d758f6616b.tar.xz | |
ARM: imx6q: support WAIT mode using cpuidle
Add WAIT mode (ARM core clock gating) support to imx6q cpuidle driver.
As WAIT mode is broken on imx6q TO 1.0 and 1.1, it only enables the
support for revision 1.2 with chicken bit set.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-imx/common.h')
| -rw-r--r-- | arch/arm/mach-imx/common.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 972c9f8cc97a..c04ec845e3a3 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -117,9 +117,11 @@ extern u32 *pl310_get_save_ptr(void); extern void v7_secondary_startup(void); extern void imx_scu_map_io(void); extern void imx_smp_prepare(void); +extern void imx_scu_standby_enable(void); #else static inline void imx_scu_map_io(void) {} static inline void imx_smp_prepare(void) {} +static inline void imx_scu_standby_enable(void) {} #endif extern void imx_enable_cpu(int cpu, bool enable); extern void imx_set_cpu_jump(int cpu, void *jump_addr); @@ -129,6 +131,7 @@ extern void imx_gpc_init(void); extern void imx_gpc_pre_suspend(void); extern void imx_gpc_post_resume(void); extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode); +extern void imx6q_set_chicken_bit(void); extern void imx_cpu_die(unsigned int cpu); |