ARM: dts: rockchip: add regulator nodes for rk3229-evb

This patch adds regulator info for rk3229-evb board.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts
index 82e8a53..ecc69b3 100644 (file)
--- a/arch/arm/boot/dts/rk3229-evb.dts
+++ b/arch/arm/boot/dts/rk3229-evb.dts
@@ -51,6 +51,15 @@
                reg = <0x60000000 0x40000000>;
        };
 
+       dc_12v: dc-12v-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "dc_12v";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <12000000>;
+               regulator-max-microvolt = <12000000>;
+       };
+
        ext_gmac: ext_gmac {
                compatible = "fixed-clock";
                clock-frequency = <125000000>;
@@ -67,6 +76,7 @@
                regulator-name = "vcc_host";
                regulator-always-on;
                regulator-boot-on;
+               vin-supply = <&vcc_sys>;
        };
 
        vcc_phy: vcc-phy-regulator {
@@ -77,6 +87,57 @@
                regulator-max-microvolt = <1800000>;
                regulator-always-on;
                regulator-boot-on;
+               vin-supply = <&vccio_1v8>;
+       };
+
+       vcc_sys: vcc-sys-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_sys";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&dc_12v>;
+       };
+
+       vccio_1v8: vccio-1v8-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vccio_1v8";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-always-on;
+               vin-supply = <&vcc_sys>;
+       };
+
+       vccio_3v3: vccio-3v3-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vccio_3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               vin-supply = <&vcc_sys>;
+       };
+
+       vdd_arm: vdd-arm-regulator {
+               compatible = "pwm-regulator";
+               pwms = <&pwm1 0 25000 1>;
+               pwm-supply = <&vcc_sys>;
+               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";
+               pwms = <&pwm2 0 25000 1>;
+               pwm-supply = <&vcc_sys>;
+               regulator-name = "vdd_log";
+               regulator-min-microvolt = <1000000>;
+               regulator-max-microvolt = <1300000>;
+               regulator-always-on;
+               regulator-boot-on;
        };
 };
 
@@ -104,6 +165,14 @@
        };
 };
 
+&pwm1 {
+       status = "okay";
+};
+
+&pwm2 {
+       status = "okay";
+};
+
 &uart2 {
        status = "okay";
 };