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@fivetechno.de>
Link: https://lore.kernel.org/r/c72db0ad-c261-af4f-efe6-22bbcf4a0b7b@fivetechno.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
index e1a595a..c845fa5 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
@@ -170,6 +170,10 @@
 
        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;
@@ -598,6 +602,10 @@
                        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>;
                };