Re: [PATCH v5 2/2] arm64: dts: renesas: r8a779a0: falcon-cpu: Add DSI display output

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Hi Kieran,

On Tue, Nov 30, 2021 at 5:43 PM Kieran Bingham
<kieran.bingham+renesas@xxxxxxxxxxxxxxxx> wrote:
> Provide the display output using the sn65dsi86 MIPI DSI bridge
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>

LGTM, so
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-devel for v5.17.

> --- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi

> @@ -146,6 +190,41 @@ &i2c1 {
>
>         status = "okay";
>         clock-frequency = <400000>;
> +
> +       sn65dsi86@2c {
> +               compatible = "ti,sn65dsi86";
> +               reg = <0x2c>;
> +
> +               clocks = <&sn65dsi86_refclk>;
> +               clock-names = "refclk";
> +
> +               interrupt-parent = <&gpio1>;
> +               interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;

Does the driver use this interrupt, and is it triggered?
If yes, as GP1_24 == IRQ0, you can switch from a GPIO to an INTC_EX IRQ,
(don't forget to configure pinctrl) and test the INTC_EX driver.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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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