From b0c83cc769d474e337f49c1b5ed30d23908c2a2b Mon Sep 17 00:00:00 2001 From: Joseph Chen Date: Thu, 18 Jul 2024 17:38:30 +0800 Subject: [PATCH] ARM: dts: rockchip: rk3506-evb: Remove vcc0v9-stb regulator We don't need adjust voltage at runtime, and don't want to maintain pwm state to keep its voltage in system suspend. Otherwise it's 0.81v but not 0.90v when system suspend. Signed-off-by: Joseph Chen Change-Id: Ia3d0a0901fb0801d8af33f2fd509bab3f2d94a5b --- arch/arm/boot/dts/rk3506-evb1-v10.dtsi | 13 ------------- arch/arm/boot/dts/rk3506g-iotest-v10.dts | 13 ------------- 2 files changed, 26 deletions(-) diff --git a/arch/arm/boot/dts/rk3506-evb1-v10.dtsi b/arch/arm/boot/dts/rk3506-evb1-v10.dtsi index 1525f479811f..d4ee71a661ba 100644 --- a/arch/arm/boot/dts/rk3506-evb1-v10.dtsi +++ b/arch/arm/boot/dts/rk3506-evb1-v10.dtsi @@ -254,19 +254,6 @@ pwm-supply = <&vcc_sys>; }; - vcc0v9_stb: vcc0v9-stb { - compatible = "pwm-regulator"; - pwms = <&pwm0_4ch_1 0 5000 1>; - regulator-name = "vcc0v9_stb"; - regulator-min-microvolt = <810000>; - regulator-max-microvolt = <1006000>; - regulator-init-microvolt = <900000>; - regulator-always-on; - regulator-boot-on; - regulator-settling-time-up-us = <250>; - pwm-supply = <&vcc_sys>; - }; - sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/rk3506g-iotest-v10.dts b/arch/arm/boot/dts/rk3506g-iotest-v10.dts index f4112dd32dda..4fb37d016921 100644 --- a/arch/arm/boot/dts/rk3506g-iotest-v10.dts +++ b/arch/arm/boot/dts/rk3506g-iotest-v10.dts @@ -122,19 +122,6 @@ regulator-settling-time-up-us = <250>; pwm-supply = <&vcc_sys>; }; - - vcc0v9_stb: vcc0v9-stb { - compatible = "pwm-regulator"; - pwms = <&pwm0_4ch_1 0 5000 1>; - regulator-name = "vcc0v9_stb"; - regulator-min-microvolt = <810000>; - regulator-max-microvolt = <1006000>; - regulator-init-microvolt = <900000>; - regulator-always-on; - regulator-boot-on; - regulator-settling-time-up-us = <250>; - pwm-supply = <&vcc_sys>; - }; }; &fspi {