Commit b86b9464 authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Matthias Brugger
Browse files

arm64: dts: mediatek: mt8195: Add display pwm nodes 



Add the two hardware PWMs for display backlighting but keep them
disabled by default, as usage is board-specific.

Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: default avatarChen-Yu Tsai <wenst@chromium.org>
Tested-by: default avatarChen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230223145426.193590-4-angelogioacchino.delregno@collabora.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 7f2fc184

arch/arm64/boot/dts/mediatek/mt8195.dtsi

+23 −0
Original line number Diff line number Diff line
@@ -1118,6 +1118,29 @@ 
			#thermal-sensor-cells = <1>;

		};



		disp_pwm0: pwm@1100e000 {

			compatible = "mediatek,mt8195-disp-pwm", "mediatek,mt8183-disp-pwm";

			reg = <0 0x1100e000 0 0x1000>;

			interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_LOW 0>;

			power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;

			#pwm-cells = <2>;

			clocks = <&topckgen CLK_TOP_DISP_PWM0>,

				 <&infracfg_ao CLK_INFRA_AO_DISP_PWM>;

			clock-names = "main", "mm";

			status = "disabled";

		};



		disp_pwm1: pwm@1100f000 {

			compatible = "mediatek,mt8195-disp-pwm", "mediatek,mt8183-disp-pwm";

			reg = <0 0x1100f000 0 0x1000>;

			interrupts = <GIC_SPI 793 IRQ_TYPE_LEVEL_HIGH 0>;

			#pwm-cells = <2>;

			clocks = <&topckgen CLK_TOP_DISP_PWM1>,

				 <&infracfg_ao CLK_INFRA_AO_DISP_PWM1>;

			clock-names = "main", "mm";

			status = "disabled";

		};



		spi1: spi@11010000 {

			compatible = "mediatek,mt8195-spi",

				     "mediatek,mt6765-spi";