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authorMarkus Reichl <m.reichl@fivetechno.de>2019-10-31 09:51:56 +0100
committerHeiko Stuebner <heiko.stuebner@theobroma-systems.com>2019-11-05 20:44:43 +0100
commit88e0b7822d2d4e8b5acb1e8372087045ef190304 (patch)
treeb8b6f5e84adedc33bce955f50a49a8e3cedca340 /arch/arm64/boot
parent389989270e5fef7782e168e102f81e3ceb1ac7db (diff)
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>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
index e1a595a86b98..c845fa532fc1 100644
--- 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>;
};