This patch adds regulator info for rk3229-evb board.
Signed-off-by: Frank Wang <frank.wang@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/rk3229-evb.dts | 69 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts
index 82e8a53..394be63 100644
--- 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>;
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ regulator-boot-on;
+ pwm-supply = <&vcc_sys>;
+ };
+
+ vdd_log: vdd-log-regulator {
+ compatible = "pwm-regulator";
+ pwms = <&pwm2 0 25000 1>;
+ regulator-name = "vdd_log";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ pwm-supply = <&vcc_sys>;
};
};
@@ -104,6 +165,14 @@
};
};
+&pwm1 {
+ status = "okay";
+};
+
+&pwm2 {
+ status = "okay";
+};
+
&uart2 {
status = "okay";
};
--
2.0.0
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