From 2f99fb6e46b0e982bb6ab18b24a08fa318f740ea Mon Sep 17 00:00:00 2001 From: Enric Balletbo i Serra Date: Wed, 13 Jan 2021 22:57:23 +0100 Subject: [PATCH] arm64: dts: mt8183: Add missing power-domain for pwm0 node The MT8183 display PWM device will not work until the associated power-domain is enabled. Add the power-domain reference to the node allows the display PWM driver to operate and the backlight turn on. Fixes: f15722c0fef0 ("arm64: dts: mt8183: Add pwm and backlight node") Signed-off-by: Enric Balletbo i Serra Reviewed-by: Hsin-Yi Wang Link: https://lore.kernel.org/r/20210113215723.71966-1-enric.balletbo@collabora.com Signed-off-by: Matthias Brugger --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 9c0073cfad45..64fbba76597c 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -661,6 +661,7 @@ compatible = "mediatek,mt8183-disp-pwm"; reg = <0 0x1100e000 0 0x1000>; interrupts = ; + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; #pwm-cells = <2>; clocks = <&topckgen CLK_TOP_MUX_DISP_PWM>, <&infracfg CLK_INFRA_DISP_PWM>; -- 2.25.1