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authorJagan Teki <jagan@amarulasolutions.com>2019-03-11 20:33:31 +0530
committerHeiko Stuebner <heiko@sntech.de>2019-03-18 08:45:47 +0100
commit16d79ec6e3e6a00007accfed9bd5caee7acf0e48 (patch)
treed0510cccc700f9f01eb0688e6447676673205ea3
parent4d7f36d36f738fe8bcb06dfbab6b24e2e1ceff58 (diff)
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 <jagan@amarulasolutions.com> Signed-off-by: Akash Gajjar <akash@openedev.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi10
1 files changed, 10 insertions, 0 deletions
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 @@
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 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
+ vin-supply = <&vcc12v_dcin>;
};
vcc3v3_sys: vcc3v3-sys {