[PATCH v1 05/13] arm64: dts: rockchip: rock-5a: add 5V regulator
Sebastian Reichel
sebastian.reichel at collabora.com
Mon Jul 10 09:52:20 PDT 2023
Add GPIO controlled 5V regulator, which is used for supplying
the fan, on-board USB hub and HDMI.
Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
---
.../boot/dts/rockchip/rk3588s-rock-5a.dts | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
index 616a6bcfd60b..87864a991b50 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
@@ -38,6 +38,20 @@ vcc5v0_sys: vcc5v0-sys {
vin-supply = <&vcc12v_dcin>;
};
+ vcc_5v0: vcc-5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ enable-active-high;
+ gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc_5v0_en>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
vcc_1v1_nldo_s3: vcc-1v1-nldo-s3 {
compatible = "regulator-fixed";
regulator-name = "vcc_1v1_nldo_s3";
@@ -150,6 +164,12 @@ rgmii_phy1: ethernet-phy at 1 {
};
&pinctrl {
+ power {
+ vcc_5v0_en: vcc-5v0-en {
+ rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
rtl8211f {
rtl8211f_rst: rtl8211f-rst {
rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
--
2.40.1
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