RK805 is used as the voltage regulator on rv1108 evaluation
board. Add device tree node for it.
Signed-off-by: Andy Yan <andy....@rock-chips.com>
---
Changes in v2: None
arch/arm/boot/dts/rv1108-evb.dts | 108 +++++++++++++++++++++++++++++++++++++++
1 file changed, 108 insertions(+)
diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts
index 77ce707..a1bd95e 100644
--- a/arch/arm/boot/dts/rv1108-evb.dts
+++ b/arch/arm/boot/dts/rv1108-evb.dts
@@ -94,6 +94,114 @@
248 249 250 251 252 253 254 255>;
default-brightness-level = <200>;
};
+
+ vcc_sys: vsys-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vsys";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+ i2c-scl-rising-time-ns = <275>;
+ i2c-scl-falling-time-ns = <16>;
+ clock-frequency = <400000>;
+
+ rk805: pmic@18 {
+ compatible = "rockchip,rk805";
+ reg = <0x18>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
+ rockchip,system-power-controller;
+
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc5-supply = <&vcc_sys>;
+ vcc6-supply = <&vcc_sys>;
+
+ regulators {
+ vdd_core: DCDC_REG1 {
+ regulator-name= "vdd_core";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-state-enabled;
+ regulator-state-uv = <900000>;
+ };
+ };
+
+ vdd_cam: DCDC_REG2 {
+ regulator-name= "vdd_cam";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-state-mem {
+ regulator-state-disabled;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name= "vcc_ddr";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-state-enabled;
+ };
+ };
+
+ vcc_io: DCDC_REG4 {
+ regulator-name= "vcc_io";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-state-enabled;
+ regulator-state-uv = <3300000>;
+ };
+ };
+
+ vdd_10: LDO_REG1 {
+ regulator-name= "vdd_10";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-state-disabled;
+ };
+ };
+
+ vcc_18: LDO_REG2 {
+ regulator-name= "vcc_18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-state-disabled;
+ };
+ };
+
+ vdd10_pmu: LDO_REG3 {
+ regulator-name= "vdd10_pmu";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-state-enabled;
+ regulator-state-uv = <1000000>;
+ };
+ };
+ };
+ };
};
&pwm0 {
--
2.7.4
