This patch add sleep mode of regulator for exynos3250-rinato board to optimize power-consumption in sleep state.
The power-consumption in suspend state is 0.6mA after applied this patch. Cc: Kukjin Kim <[email protected]> Signed-off-by: Chanwoo Choi <[email protected]> Acked-by: Kyungmin Park <[email protected]> --- arch/arm/boot/dts/exynos3250-rinato.dts | 108 ++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 63861e7..002e396 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -166,6 +166,10 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo2_reg: LDO2 { @@ -173,6 +177,10 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo3_reg: LDO3 { @@ -180,6 +188,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo4_reg: LDO4 { @@ -187,6 +199,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo5_reg: LDO5 { @@ -194,12 +210,20 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo6_reg: LDO6 { regulator-name = "VAP_VMIPI_1.0V"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo7_reg: LDO7 { @@ -207,6 +231,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo8_reg: LDO8 { @@ -214,6 +242,10 @@ regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo9_reg: LDO9 { @@ -221,12 +253,20 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo10_reg: LDO10 { regulator-name = "UNUSED_LDO10"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo11_reg: LDO11 { @@ -247,60 +287,100 @@ regulator-name = "CAM_AVDD_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo14_reg: LDO14 { regulator-name = "UNUSED_LDO14"; regulator-min-microvolt = <2700000>; regulator-max-microvolt = <2700000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo15_reg: LDO15 { regulator-name = "TSP_AVDD_3.3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo16_reg: LDO16 { regulator-name = "LCD_VDD_3.3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo17_reg: LDO17 { regulator-name = "V_IRLED_3.3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo18_reg: LDO18 { regulator-name = "CAM_AF_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo19_reg: LDO19 { regulator-name = "TSP_VDD_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo20_reg: LDO20 { regulator-name = "LCD_VDD_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo21_reg: LDO21 { regulator-name = "CAM_IO_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo22_reg: LDO22 { regulator-name = "CAM_DVDD_1.2V"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo23_reg: LDO23 { @@ -314,12 +394,20 @@ regulator-name = "HRM_VCC_3.3V"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo25_reg: LDO25 { regulator-name = "UNUSED_LDO25"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck1_reg: BUCK1 { @@ -327,6 +415,10 @@ regulator-min-microvolt = <800000>; regulator-max-microvolt = <900000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck2_reg: BUCK2 { @@ -334,6 +426,10 @@ regulator-min-microvolt = <850000>; regulator-max-microvolt = <1150000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck3_reg: BUCK3 { @@ -341,6 +437,10 @@ regulator-min-microvolt = <850000>; regulator-max-microvolt = <1000000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck4_reg: BUCK4 { @@ -348,6 +448,10 @@ regulator-min-microvolt = <1950000>; regulator-max-microvolt = <1950000>; regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; }; buck5_reg: BUCK5 { @@ -355,6 +459,10 @@ regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; }; }; }; -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
