Commit 24cd5a81 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai
Browse files

arm64: dts: allwinner: sun55i-a523: Add LED controller 



The A523 SoC family features an LED controller that is identical to the
one found on previous SoCs.

Add a device node for it, and one of the possible pinmux settings. This
setting is used on the Avaota A1.

Reviewed-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20260302152724.3197587-3-wens@kernel.org


Signed-off-by: default avatarChen-Yu Tsai <wens@kernel.org>
parent 7cb259ea

arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi

+22 −0
Original line number Diff line number Diff line
@@ -153,6 +153,13 @@ i2s2_pi_pins: i2s2-pi-pins { 
				bias-disable;

			};



			/omit-if-no-ref/

			ledc_ph_pin: ledc-ph-pin {

				pins = "PH19";

				function = "ledc";

				allwinner,pinmux = <5>;

			};



			mmc0_pins: mmc0-pins {

				pins = "PF0" ,"PF1", "PF2", "PF3", "PF4", "PF5";

				allwinner,pinmux = <2>;
@@ -283,6 +290,21 @@ ccu: clock-controller@2001000 { 
			#reset-cells = <1>;

		};



		ledc: led-controller@2008000 {

			compatible = "allwinner,sun55i-a523-ledc",

				     "allwinner,sun50i-a100-ledc";

			reg = <0x02008000 0x400>;

			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&ccu CLK_BUS_LEDC>, <&ccu CLK_LEDC>;

			clock-names = "bus", "mod";

			resets = <&ccu RST_BUS_LEDC>;

			dmas = <&dma 42>;

			dma-names = "tx";

			#address-cells = <1>;

			#size-cells = <0>;

			status = "disabled";

		};



		wdt: watchdog@2050000 {

			compatible = "allwinner,sun55i-a523-wdt";

			reg = <0x2050000 0x20>;