Unverified Commit 41eb8f7a authored by Fei Shao's avatar Fei Shao Committed by AngeloGioacchino Del Regno
Browse files

arm64: dts: mediatek: mt8188: Add PWM nodes for display backlight 



Add two hardware PWM nodes for display backlight usage on MT8188 SoC,
and mark them as disabled by default.
Boards can enable the necessary PWM node as needed.

Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarFei Shao <fshao@chromium.org>
Link: https://lore.kernel.org/r/20240911143429.850071-6-fshao@chromium.org


Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
parent 43fc1bd0

arch/arm64/boot/dts/mediatek/mt8188.dtsi

+22 −0
Original line number Diff line number Diff line
@@ -1421,6 +1421,28 @@ lvts_ap: thermal-sensor@1100b000 { 
			#thermal-sensor-cells = <1>;

		};



		disp_pwm0: pwm@1100e000 {

			compatible = "mediatek,mt8188-disp-pwm", "mediatek,mt8183-disp-pwm";

			reg = <0 0x1100e000 0 0x1000>;

			clocks = <&topckgen CLK_TOP_DISP_PWM0>,

				 <&infracfg_ao CLK_INFRA_AO_DISP_PWM>;

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

			interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH 0>;

			#pwm-cells = <2>;

			status = "disabled";

		};



		disp_pwm1: pwm@1100f000 {

			compatible = "mediatek,mt8188-disp-pwm", "mediatek,mt8183-disp-pwm";

			reg = <0 0x1100f000 0 0x1000>;

			clocks = <&topckgen CLK_TOP_DISP_PWM1>,

				 <&infracfg_ao CLK_INFRA_AO_DISP_PWM1>;

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

			interrupts = <GIC_SPI 793 IRQ_TYPE_LEVEL_HIGH 0>;

			#pwm-cells = <2>;

			status = "disabled";

		};



		spi1: spi@11010000 {

			compatible = "mediatek,mt8188-spi-ipm", "mediatek,spi-ipm";

			#address-cells = <1>;