Re: [PATCH v3 10/10] arm64: dts: renesas: gray-hawk-single: Add DisplayPort support

Tue, 10 Dec 2024 08:35:05 -0800 

Hi Tomi,

On Fri, Dec 6, 2024 at 10:33 AM Tomi Valkeinen
<[email protected]> wrote:
> From: Tomi Valkeinen <[email protected]>
>
> Add support for the mini DP output on the Gray Hawk board.
>
> Signed-off-by: Tomi Valkeinen <[email protected]>
> Reviewed-by: Laurent Pinchart <[email protected]>
> Tested-by: Geert Uytterhoeven <[email protected]>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
> @@ -269,6 +314,51 @@ eeprom@53 {
>         };
>  };
>
> +&i2c1 {
> +       pinctrl-0 = <&i2c1_pins>;
> +       pinctrl-names = "default";
> +
> +       status = "okay";
> +       clock-frequency = <400000>;
> +
> +       bridge@2c {

Missing:

        pinctrl-0 = <&irq0_pins>;
        pinctrl-names = "default";

> +               compatible = "ti,sn65dsi86";
> +               reg = <0x2c>;
> +
> +               clocks = <&sn65dsi86_refclk>;
> +               clock-names = "refclk";
> +
> +               interrupt-parent = <&intc_ex>;
> +               interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;

interrupts-extended = ...

> +
> +               enable-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
> +
> +               vccio-supply = <&reg_1p8v>;
> +               vpll-supply = <&reg_1p8v>;
> +               vcca-supply = <&reg_1p2v>;
> +               vcc-supply = <&reg_1p2v>;
> +
> +               ports {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +
> +                       port@0 {
> +                               reg = <0>;
> +                               sn65dsi86_in0: endpoint {
> +                                       remote-endpoint = <&dsi0_out>;
> +                               };
> +                       };
> +
> +                       port@1 {
> +                               reg = <1>;
> +                               sn65dsi86_out0: endpoint {
> +                                       remote-endpoint = <&mini_dp_con_in>;
> +                               };
> +                       };
> +               };
> +       };
> +};
> +
>  &i2c3 {
>         pinctrl-0 = <&i2c3_pins>;
>         pinctrl-names = "default";
> @@ -361,6 +451,11 @@ i2c0_pins: i2c0 {
>                 function = "i2c0";
>         };
>
> +       i2c1_pins: i2c1 {
> +               groups = "i2c1";
> +               function = "i2c1";
> +       };
> +
>         i2c3_pins: i2c3 {
>                 groups = "i2c3";
>                 function = "i2c3";

Missing:

        irq0_pins: irq0 {
                groups = "intc_ex_irq0_a";
                function = "intc_ex";
        };

I'll fix that up while applying.

Reviewed-by: Geert Uytterhoeven <[email protected]>
i.e. will queue in renesas-devel for v6.14.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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