[PATCH 1/6] ARM: dts: rockchip: add regulator nodes for rk3229-evb

[Frank Wang]

This patch adds vcc_io, vdd_arm and vdd_log regulator nodes
for rk3229-evb board.

Signed-off-by: Frank Wang <frank.w...@rock-chips.com>
---
 arch/arm/boot/dts/rk3229-evb.dts | 54 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts
index 82e8a53..8b10c64 100644
--- a/arch/arm/boot/dts/rk3229-evb.dts
+++ b/arch/arm/boot/dts/rk3229-evb.dts
@@ -78,6 +78,52 @@
                regulator-always-on;
                regulator-boot-on;
        };
+
+       vdd_arm: vdd-arm-regulator {
+               compatible = "pwm-regulator";
+               rockchip,pwm_id = <1>;
+               rockchip,pwm_voltage = <1100000>;
+               pwms = <&pwm1 0 25000 1>;
+               regulator-name = "vdd_arm";
+               regulator-min-microvolt = <950000>;
+               regulator-max-microvolt = <1400000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       vdd_log: vdd-log-regulator {
+               compatible = "pwm-regulator";
+               rockchip,pwm_id = <2>;
+               rockchip,pwm_voltage = <1200000>;
+               pwms = <&pwm2 0 25000 1>;
+               regulator-name = "vdd_log";
+               regulator-min-microvolt = <1000000>;
+               regulator-max-microvolt = <1300000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               vccio_1v8_reg: regulator@0 {
+                       compatible = "regulator-fixed";
+                       regulator-name = "vccio_1v8";
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-always-on;
+               };
+
+               vccio_3v3_reg: regulator@1 {
+                       compatible = "regulator-fixed";
+                       regulator-name = "vccio_3v3";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-always-on;
+               };
+       };
 };
 
 &gmac {
@@ -104,6 +150,14 @@
        };
 };
 
+&pwm1 {
+       status = "okay";
+};
+
+&pwm2 {
+       status = "okay";
+};
+
 &uart2 {
        status = "okay";
 };
-- 
2.0.0