From 16d79ec6e3e6a00007accfed9bd5caee7acf0e48 Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Mon, 11 Mar 2019 20:33:31 +0530 Subject: [PATCH] arm64: dts: rockchip: Add 12V DCIN regulator to rk3399-ficus 12V DCIN regulator is root source supply for the rest of regulators in Rock960 power diagram. Add support for it and attach same to supply vcc5v0_sys. Signed-off-by: Jagan Teki Signed-off-by: Akash Gajjar Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi index 1c13a70a7295..5ba2aeca0fa8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi @@ -18,6 +18,15 @@ sdio_pwrseq: sdio-pwrseq { reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; }; + vcc12v_dcin: vcc12v-dcin { + compatible = "regulator-fixed"; + regulator-name = "vcc12v_dcin"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + regulator-boot-on; + }; + vcc1v8_s0: vcc1v8-s0 { compatible = "regulator-fixed"; regulator-name = "vcc1v8_s0"; @@ -32,6 +41,7 @@ vcc5v0_sys: vcc5v0-sys { regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; + vin-supply = <&vcc12v_dcin>; }; vcc3v3_sys: vcc3v3-sys { -- 2.45.2