GPT12 is in the WKUP powerdomain and can be useful as the system timer and thus a wakeup source for sleep while idle. Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx> --- arch/arm/mach-omap2/pm34xx.c | 6 ++++-- arch/arm/mach-omap2/prcm-common.h | 2 ++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index bd74183..8e3c257 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -505,10 +505,12 @@ static void __init prcm_setup_regs(void) OMAP3_PRM_CLKSRC_CTRL_OFFSET); /* setup wakup source */ - prm_write_mod_reg(OMAP3430_EN_IO | OMAP3430_EN_GPIO1 | OMAP3430_EN_GPT1, + prm_write_mod_reg(OMAP3430_EN_IO | OMAP3430_EN_GPIO1 | + OMAP3430_EN_GPT1 | OMAP3430_EN_GPT12, WKUP_MOD, PM_WKEN); /* No need to write EN_IO, that is always enabled */ - prm_write_mod_reg(OMAP3430_EN_GPIO1 | OMAP3430_EN_GPT1, + prm_write_mod_reg(OMAP3430_EN_GPIO1 | OMAP3430_EN_GPT1 | + OMAP3430_EN_GPT12, WKUP_MOD, OMAP3430_PM_MPUGRPSEL); /* For some reason IO doesn't generate wakeup event even if * it is selected to mpu wakeup goup */ diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index 812d50e..cb1ae84 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -276,6 +276,8 @@ /* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */ #define OMAP3430_EN_GPIO1 (1 << 3) #define OMAP3430_EN_GPIO1_SHIFT 3 +#define OMAP3430_EN_GPT12 (1 << 1) +#define OMAP3430_EN_GPT12_SHIFT 1 #define OMAP3430_EN_GPT1 (1 << 0) #define OMAP3430_EN_GPT1_SHIFT 0 -- 1.6.0.3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
