diff mbox

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

Message ID 20180426165346.494-16-kieran.bingham+renesas@ideasonboard.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kieran Bingham April 26, 2018, 4:53 p.m. UTC
From: Takeshi Kihara <takeshi.kihara.df@renesas.com>

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@ideasonboard.com>

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
---
 .../boot/dts/renesas/r8a77965-salvator-x.dts    | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Laurent Pinchart April 26, 2018, 9:21 p.m. UTC | #1
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@renesas.com>
> 
> 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@ideasonboard.com>

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

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@renesas.com>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> ---
>  .../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>;
> +};
Kieran Bingham April 27, 2018, 4:22 p.m. UTC | #2
Hi Laurent,

On 26/04/18 22:21, Laurent Pinchart wrote:
> 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@renesas.com>
>>
>> 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@ideasonboard.com>
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Thanks, collected.

> 
> 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.

I believe the VGA output is handled by the salvator-common.dtsi, and thus
doesn't need to be included in this patch.

> 
>> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
>> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
>> ---
>>  .../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>;
>> +};
>
diff mbox

Patch

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>;
+};