From 6a0e16e85d391e166684750a325dc3568deee997 Mon Sep 17 00:00:00 2001 From: Zhangbin Tong Date: Tue, 29 May 2018 15:03:19 +0800 Subject: [PATCH] ARM: dts: rk3128h-box: Limit vdd_arm minimum voltage to 1.2v during early kernel boot vdd_arm can supply multiple consumers(arm/dmc/gpu/rkvdec), we need to keep a voltage meets all consumers before all consumers complete initialization. Change-Id: Ie5f3c1e879931fe69f8b807385c8e97f5cdf5d93 Signed-off-by: Zhangbin Tong --- arch/arm/boot/dts/rk3128h-box.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/rk3128h-box.dts b/arch/arm/boot/dts/rk3128h-box.dts index 1facaf6f3acc..f69a4744b318 100644 --- a/arch/arm/boot/dts/rk3128h-box.dts +++ b/arch/arm/boot/dts/rk3128h-box.dts @@ -213,7 +213,7 @@ vdd_arm: vdd-arm-regulator { compatible = "pwm-regulator"; rockchip,pwm_id = <1>; - rockchip,pwm_voltage = <1200000>; + regulator-init-microvolt = <1200000>; pwms = <&pwm1 0 5000 1>; regulator-name = "vdd_arm"; regulator-min-microvolt = <950000>;