ARM: dts: Add sleep mode of regulator for exynos3250-rinato

This patch adds sleep mode of regulator for exynos3250-rinato board
to optimize power-consumption in sleep state.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 8ad98088adbf09c6dbe366054f1ea7423a50bd98..84380fa13e378066d79ef89a3590cdde40c158f8 100644 (file)
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -157,6 +157,10 @@
                                regulator-min-microvolt = <1000000>;
                                regulator-max-microvolt = <1000000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
                        };
 
                        ldo2_reg: LDO2 {
@@ -164,6 +168,10 @@
                                regulator-min-microvolt = <1200000>;
                                regulator-max-microvolt = <1200000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
                        };
 
                        ldo3_reg: LDO3 {
@@ -171,6 +179,10 @@
                                regulator-min-microvolt = <1800000>;
                                regulator-max-microvolt = <1800000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
                        };
 
                        ldo4_reg: LDO4 {
@@ -178,6 +190,10 @@
                                regulator-min-microvolt = <1800000>;
                                regulator-max-microvolt = <1800000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
                        };
 
                        ldo5_reg: LDO5 {
@@ -185,6 +201,10 @@
                                regulator-min-microvolt = <1000000>;
                                regulator-max-microvolt = <1000000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
                        };
 
                        ldo6_reg: LDO6 {
@@ -192,6 +212,10 @@
                                regulator-min-microvolt = <1000000>;
                                regulator-max-microvolt = <1000000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
                        };
 
                        ldo7_reg: LDO7 {
@@ -199,6 +223,10 @@
                                regulator-min-microvolt = <1800000>;
                                regulator-max-microvolt = <1800000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
                        };
 
                        ldo8_reg: LDO8 {
@@ -206,6 +234,10 @@
                                regulator-min-microvolt = <3000000>;
                                regulator-max-microvolt = <3000000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
                        };
 
                        ldo9_reg: LDO9 {
@@ -213,12 +245,20 @@
                                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 {
@@ -239,60 +279,100 @@
                                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 {
@@ -306,12 +386,20 @@
                                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 {
@@ -319,6 +407,10 @@
                                regulator-min-microvolt = <800000>;
                                regulator-max-microvolt = <900000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
                        };
 
                        buck2_reg: BUCK2 {
@@ -326,6 +418,10 @@
                                regulator-min-microvolt = <850000>;
                                regulator-max-microvolt = <1150000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
                        };
 
                        buck3_reg: BUCK3 {
@@ -333,6 +429,10 @@
                                regulator-min-microvolt = <850000>;
                                regulator-max-microvolt = <1000000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
                        };
 
                        buck4_reg: BUCK4 {
@@ -340,6 +440,10 @@
                                regulator-min-microvolt = <1950000>;
                                regulator-max-microvolt = <1950000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
                        };
 
                        buck5_reg: BUCK5 {
@@ -347,6 +451,10 @@
                                regulator-min-microvolt = <1350000>;
                                regulator-max-microvolt = <1350000>;
                                regulator-always-on;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
                        };
                };
        };