linux-kernel - [PATCH] arm64: dts: rockchip: Add vcc

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Message-ID: <c72db0ad-c261-af4f-efe6-22bbcf4a0b7b@fivetechno.de>
Date:   Thu, 31 Oct 2019 09:51:56 +0100
From:   Markus Reichl <m.reichl@...etechno.de>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Heiko Stuebner <heiko@...ech.de>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Markus Reichl <m.reichl@...etechno.de>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: rockchip: Add vcc_sys enable pin on rk3399-roc-pc

rk3399-roc-pc has vcc_sys 5V supply for USB and other peripherals.
Add the GPIO pin to enable the regulator.

Signed-off-by: Markus Reichl <m.reichl@...etechno.de>
---
 arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
index 4150e6900788..c0c2d896f4da 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
@@ -140,6 +140,10 @@
 
 	vcc_sys: vcc-sys {
 		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio2 RK_PA6 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&vcc_sys_en>;
 		regulator-name = "vcc_sys";
 		regulator-always-on;
 		regulator-boot-on;
@@ -600,6 +604,10 @@
 			rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 
+		vcc_sys_en: vcc-sys-en {
+			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
 		hub_rst: hub-rst {
 			rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_output_high>;
 		};
-- 
2.20.1