Re: [PATCH v2 11/11] arm64: dts: r8a77965-salvator-xs: Enable DU external clocks and HDMI

From: Laurent Pinchart
Date: Fri Apr 27 2018 - 17:32:42 EST


Hi Kieran,

Thank you for the patch.

On Friday, 27 April 2018 19:57:22 EEST Kieran Bingham wrote:
> The DU1 external dot clock is provided by the fixed frequency clock
> generator X21, while the DU0 and DU3 clocks are provided by the
> programmable Versaclock6 clock generator.
>
> Enable the clocks, and the HDMI encoder for the M3-N Salvator-XS, and
> hook it up to the HDMI connector
>
> Based on patches from Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
> ---
> .../boot/dts/renesas/r8a77965-salvator-xs.dts | 29 +++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts
> b/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts index
> a83a00deed9e..dcf1849f1a67 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts
> @@ -19,3 +19,32 @@
> reg = <0x0 0x48000000 0x0 0x78000000>;
> };
> };
> +
> +&du {
> + clocks = <&cpg CPG_MOD 724>,
> + <&cpg CPG_MOD 723>,
> + <&cpg CPG_MOD 721>,
> + <&cpg CPG_MOD 727>,
> + <&versaclock6 1>,
> + <&x21_clk>,
> + <&versaclock6 2>;
> + clock-names = "du.0", "du.1", "du.3", "lvds.0",
> + "dclkin.0", "dclkin.1", "dclkin.3";

You should remove the LVDS clock from here too.

Apart from that,

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

> +};
> +
> +&hdmi0 {
> + status = "okay";
> +
> + ports {
> + port@1 {
> + reg = <1>;
> + rcar_dw_hdmi0_out: endpoint {
> + remote-endpoint = <&hdmi0_con>;
> + };
> + };
> + };
> +};
> +
> +&hdmi0_con {
> + remote-endpoint = <&rcar_dw_hdmi0_out>;
> +};

--
Regards,

Laurent Pinchart