global_pwroff would be pull to high when RK3288 entering suspend,
this pin is a sleep signal for RK808, so RK808 could goto sleep
mode, and some regulators would be disable.
Signed-off-by: Chris Zhong <zyw@xxxxxxxxxxxxxx>
---
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/rk3288-evb-rk808.dts | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts
index ff522f8..319fcb6 100644
--- a/arch/arm/boot/dts/rk3288-evb-rk808.dts
+++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts
@@ -27,7 +27,7 @@
interrupt-parent = <&gpio0>;
interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
- pinctrl-0 = <&pmic_int>;
+ pinctrl-0 = <&pmic_int &global_pwroff>;
rockchip,system-power-controller;
wakeup-source;
#clock-cells = <1>;
@@ -46,6 +46,7 @@
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1300000>;
regulator-name = "vdd_arm";
+ regulator-suspend-mem-disabled;
};
vdd_gpu: DCDC_REG2 {
@@ -54,12 +55,14 @@
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1250000>;
regulator-name = "vdd_gpu";
+ regulator-suspend-mem-disabled;
};
vcc_ddr: DCDC_REG3 {
regulator-always-on;
regulator-boot-on;
regulator-name = "vcc_ddr";
+ regulator-suspend-mem-enabled;
};
vcc_io: DCDC_REG4 {
@@ -68,6 +71,7 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc_io";
+ regulator-suspend-mem-microvolt = <3300000>;
};
vccio_pmu: LDO_REG1 {
@@ -76,6 +80,7 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vccio_pmu";
+ regulator-suspend-mem-microvolt = <3300000>;
};
vcc_tp: LDO_REG2 {
@@ -84,6 +89,7 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc_tp";
+ regulator-suspend-mem-disabled;
};
vdd_10: LDO_REG3 {
@@ -92,6 +98,7 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-name = "vdd_10";
+ regulator-suspend-mem-microvolt = <1000000>;
};
vcc18_lcd: LDO_REG4 {
@@ -100,6 +107,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "vcc18_lcd";
+ regulator-suspend-mem-disabled;
};
vccio_sd: LDO_REG5 {
@@ -108,6 +116,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vccio_sd";
+ regulator-suspend-mem-disabled;
};
vdd10_lcd: LDO_REG6 {
@@ -116,6 +125,7 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-name = "vdd10_lcd";
+ regulator-suspend-mem-disabled;
};
vcc_18: LDO_REG7 {
@@ -124,6 +134,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "vcc_18";
+ regulator-suspend-mem-microvolt = <1800000>;
};
vcca_codec: LDO_REG8 {
@@ -132,18 +143,21 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcca_codec";
+ regulator-suspend-mem-disabled;
};
vcc_wl: SWITCH_REG1 {
regulator-always-on;
regulator-boot-on;
regulator-name = "vcc_wl";
+ regulator-suspend-mem-enabled;
};
vcc_lcd: SWITCH_REG2 {
regulator-always-on;
regulator-boot-on;
regulator-name = "vcc_lcd";
+ regulator-suspend-mem-disabled;
};
};
};
--
1.7.9.5
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