From e6bbf0d53ae1060ee6403bafcc4d1fd25d088e40 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Tue, 28 Dec 2021 00:45:28 +0100 Subject: [PATCH] arm64: dts: rockchip: define vdd_log on rk3399-puma vdd_log supplied a lot of the logic parts of the soc and is supplied through pwm2. Signed-off-by: Heiko Stuebner Link: https://lore.kernel.org/r/20211227234529.1970281-1-heiko@sntech.de --- arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi index fb67db4619ea..b91fb0b078b9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi @@ -71,6 +71,17 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; + + vdd_log: vdd-log { + compatible = "pwm-regulator"; + pwms = <&pwm2 0 25000 1>; + pwm-supply = <&vcc5v0_sys>; + regulator-name = "vdd_log"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + }; }; &cpu_b0 { -- 2.25.1