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

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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: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20260302152724.3197587-3-wens@kernel.org
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
This commit is contained in:
Chen-Yu Tsai
2026-03-02 23:27:21 +08:00
parent 7cb259eacc
commit 24cd5a8177
1 changed files with 22 additions and 0 deletions
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22
arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
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@@ -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>;