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SubjectRe: [PATCH v2 2/3] arm64: dts: renesas: r8a779a0: Add DSI encoders
Hi Kieran,

On Thu, Sep 2, 2021 at 1:53 AM Kieran Bingham
<kieran.bingham@ideasonboard.com> wrote:
> From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
>
> Provide the two MIPI DSI encoders on the V3U and connect them to the DU
> accordingly.
>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> @@ -1161,12 +1161,72 @@ ports {
> port@0 {
> reg = <0>;
> du_out_dsi0: endpoint {
> + remote-endpoint = <&dsi0_in>;
> };
> };
>
> port@1 {
> reg = <1>;
> du_out_dsi1: endpoint {
> + remote-endpoint = <&dsi1_in>;
> + };
> + };
> + };
> + };
> +
> + dsi0: dsi-encoder@fed80000 {
> + compatible = "renesas,r8a779a0-dsi-csi2-tx";
> + reg = <0 0xfed80000 0 0x10000>;
> + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
> + clocks = <&cpg CPG_MOD 415>,
> + <&cpg CPG_CORE R8A779A0_CLK_DSI>;
> + clock-names = "fck", "dsi";

The last posted binding says you need 3 clocks?

No interrupts (yes, they're not in the bindings either)?

The rest looks good to me.

> + resets = <&cpg 415>;
> + status = "disabled";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + dsi0_in: endpoint {
> + remote-endpoint = <&du_out_dsi0>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + dsi0_out: endpoint {
> + };
> + };
> + };
> + };

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

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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