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 <kgene.kim@xxxxxxxxxxx>
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
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
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