diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2013-02-19 20:22:34 +0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2013-02-19 20:22:34 +0400 |
| commit | 4a9226a3d192c38493106dcaf5f47f291ede9ed5 (patch) | |
| tree | f5791e3147b713e02b69c528644a8a2d41b3ea7f /arch/arm/mach-imx/clk-imx6q.c | |
| parent | 7839c281edd9f4744be58ff0b29aabc64aabde31 (diff) | |
| parent | e5f9dec8ff5ff3f6254412abed1f68d758f6616b (diff) | |
| download | linux-4a9226a3d192c38493106dcaf5f47f291ede9ed5.tar.xz | |
Merge branch 'imx/cpuidle' into late/dt
This resolves one non-obvious merge conflict between the imx cpuidle
patches and the imx DT changes for 3.9.
Conflicts:
arch/arm/mach-imx/mach-imx6q.c
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-imx/clk-imx6q.c')
| -rw-r--r-- | arch/arm/mach-imx/clk-imx6q.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 905bec2a08a4..7b025ee528a5 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -54,9 +54,18 @@ #define BM_CLPCR_MASK_SCU_IDLE (0x1 << 26) #define BM_CLPCR_MASK_L2CC_IDLE (0x1 << 27) +#define CGPR 0x64 +#define BM_CGPR_CHICKEN_BIT (0x1 << 17) + static void __iomem *ccm_base; -void __init imx6q_clock_map_io(void) { } +void imx6q_set_chicken_bit(void) +{ + u32 val = readl_relaxed(ccm_base + CGPR); + + val |= BM_CGPR_CHICKEN_BIT; + writel_relaxed(val, ccm_base + CGPR); +} int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) { @@ -68,6 +77,7 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) break; case WAIT_UNCLOCKED: val |= 0x1 << BP_CLPCR_LPM; + val |= BM_CLPCR_ARM_CLK_DIS_ON_LPM; break; case STOP_POWER_ON: val |= 0x2 << BP_CLPCR_LPM; |