[PATCH 2/3] arm64: dts: allwinner: sun55i-a523: Add LED controller

[Jernej Škrabec]

Dne sreda, 25. februar 2026 ob 17:14:51 Srednjeevropski standardni čas je Chen-Yu Tsai napisal(a):
> On Thu, Feb 26, 2026 at 12:08 AM Chen-Yu Tsai <wens at kernel.org> wrote:
> >
> > 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.
> >
> > Signed-off-by: Chen-Yu Tsai <wens at kernel.org>
> > ---
> >  .../arm64/boot/dts/allwinner/sun55i-a523.dtsi | 22 +++++++++++++++++++
> >  1 file changed, 22 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
> > index 09bd149bbf51..b8263e2872af 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
> > +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
> > @@ -170,6 +170,13 @@ 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>;
> > @@ -300,6 +307,21 @@ ccu: clock-controller at 2001000 {
> >                         #reset-cells = <1>;
> >                 };
> >
> > +               ledc: led-controller at 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";
> > +               };
> > +
> >                 ths1: thermal-sensor at 2009400 {
> 
> I Forgot to rebase this patch before the thermal sensor one in my tree.
> I can fix this when applying, so please still review the patch.

Values are correct, so with a rebase this patch is:
Reviewed-by: Jernej Skrabec <jernej.skrabec at gmail.com>

Best regards,
Jernej

> 
> ChenYu
> 
> >                         compatible = "allwinner,sun55i-a523-ths1";
> >                         reg = <0x02009400 0x400>;
> > --
> > 2.47.3
> >
>