linux-kernel - [PATCH v1 05/13] arm64: dts: rockchip: rock-5a: add 5V regulator

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Message-Id: <20230710165228.105983-6-sebastian.reichel@collabora.com>
Date:   Mon, 10 Jul 2023 18:52:20 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     linux-rockchip@...ts.infradead.org,
        Heiko Stuebner <heiko@...ech.de>
Cc:     Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        kernel@...labora.com
Subject: [PATCH v1 05/13] arm64: dts: rockchip: rock-5a: add 5V regulator

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@...labora.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@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