Re: [PATCH 15/17] arm64: dts: r8a77965-salvator-x: Enable HDMI output

From: Laurent Pinchart
Date: Thu Apr 26 2018 - 17:21:50 EST


Hi Kieran,

Thank you for the patch.

On Thursday, 26 April 2018 19:53:44 EEST Kieran Bingham wrote:
> From: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
>
> Enable the HDMI encoder for the M3N Salvator-X board and hook it up to
> the HDMI connector.
>
> Based on a similar patches of the the Salvator-X board
> on the R8A7796 SoC device tree
> by Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>

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

How about adding the VGA output too ? I think you can add both VGA and HDMI in
a single patch that enables display in one go for the board. Same comment for
the Salvator-XS.

> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
> ---
> .../boot/dts/renesas/r8a77965-salvator-x.dts | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
> b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts index
> a2b8fb20fef8..11e8d43e9e11 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
> @@ -31,3 +31,20 @@
> clock-names = "du.0", "du.1", "du.3", "lvds.0",
> "dclkin.0", "dclkin.1", "dclkin.3";
> };
> +
> +&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