diff mbox

[v6,3/3] arm64: dts: renesas: Add LVDS decoder to R-Car V3M Eagle

Message ID 1521213399-31947-4-git-send-email-jacopo+renesas@jmondi.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jacopo Mondi March 16, 2018, 3:16 p.m. UTC
The R-Car V3M Eagle board includes a transparent THC63LVD1024 LVDS
decoder, connected to the on-chip LVDS encoder output on one side
and to HDMI encoder ADV7511w on the other one.

As the decoder does not need any configuration it has been so-far
omitted from DTS. Now that a driver is available, describe it in DT
as well.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>

---

List of patch dependencies, as of renesas-drivers-2018-03-13-v4.16-rc5:

- [PATCH v2 0/5] arm64: dts: renesas: r8a77970: enable HDMI output
   which includes DU, LVDS and FCPD enablement from:
  [PATCH v2 0/5] Add R8A77970/V3MSK LVDS/HDMI support
- [PATCH v4] v4l: vsp1: Fix video output on R8A77970

Patches to be applied on top of
"arm64: dts: renesas: eagle: add HDMI output using the ADV7511W"

Thanks
   j
---
 arch/arm64/boot/dts/renesas/r8a77970-eagle.dts | 33 +++++++++++++++++++++++---
 1 file changed, 30 insertions(+), 3 deletions(-)

Comments

Laurent Pinchart March 20, 2018, 1:01 p.m. UTC | #1
Hi Jacopo,

Thank you for the patch.

On Friday, 16 March 2018 17:16:39 EET Jacopo Mondi wrote:
> The R-Car V3M Eagle board includes a transparent THC63LVD1024 LVDS
> decoder, connected to the on-chip LVDS encoder output on one side
> and to HDMI encoder ADV7511w on the other one.
> 
> As the decoder does not need any configuration it has been so-far
> omitted from DTS. Now that a driver is available, describe it in DT
> as well.
> 
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>

The patch looks OK to me, but I think it should be squashed with Niklas' patch 
that added display HDMI output support to the V3M Eagle DT.

> ---
> 
> List of patch dependencies, as of renesas-drivers-2018-03-13-v4.16-rc5:
> 
> - [PATCH v2 0/5] arm64: dts: renesas: r8a77970: enable HDMI output
>    which includes DU, LVDS and FCPD enablement from:
>   [PATCH v2 0/5] Add R8A77970/V3MSK LVDS/HDMI support
> - [PATCH v4] v4l: vsp1: Fix video output on R8A77970
> 
> Patches to be applied on top of
> "arm64: dts: renesas: eagle: add HDMI output using the ADV7511W"
> 
> Thanks
>    j
> ---
>  arch/arm64/boot/dts/renesas/r8a77970-eagle.dts | 33 ++++++++++++++++++++---
>  1 file changed, 30 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
> b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index c0fd144..69f43b8
> 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
> @@ -42,6 +42,33 @@
>  			};
>  		};
>  	};
> +
> +	thc63lvd1024: lvds-decoder {
> +		compatible = "thine,thc63lvd1024";
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +
> +				thc63lvd1024_in_0: endpoint {
> +					remote-endpoint = <&lvds0_out>;
> +				};
> +			};
> +
> +			port@2{
> +				reg = <2>;
> +
> +				thc63lvd1024_out_2: endpoint {
> +					remote-endpoint = <&adv7511_in>;
> +				};
> +
> +			};
> +
> +		};
> +	};
>  };
> 
>  &avb {
> @@ -98,7 +125,7 @@
>  			port@0 {
>  				reg = <0>;
>  				adv7511_in: endpoint {
> -					remote-endpoint = <&lvds0_out>;
> +					remote-endpoint = <&thc63lvd1024_out_2>;
>  				};
>  			};
> 
> @@ -152,8 +179,8 @@
> 
>  	ports {
>  		port@1 {
> -			endpoint {
> -				remote-endpoint = <&adv7511_in>;
> +			lvds0_out: endpoint {
> +				remote-endpoint = <&thc63lvd1024_in_0>;
>  			};
>  		};
>  	};
Vladimir Zapolskiy March 27, 2018, 6:27 a.m. UTC | #2
Hi Jacopo,

On 03/20/2018 03:01 PM, Laurent Pinchart wrote:
> Hi Jacopo,
> 
> Thank you for the patch.
> 
> On Friday, 16 March 2018 17:16:39 EET Jacopo Mondi wrote:
>> The R-Car V3M Eagle board includes a transparent THC63LVD1024 LVDS
>> decoder, connected to the on-chip LVDS encoder output on one side
>> and to HDMI encoder ADV7511w on the other one.
>>
>> As the decoder does not need any configuration it has been so-far
>> omitted from DTS. Now that a driver is available, describe it in DT
>> as well.
>>
>> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
>> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
> 
> The patch looks OK to me, but I think it should be squashed with Niklas' patch 
> that added display HDMI output support to the V3M Eagle DT.
> 
>> ---
>>
>> List of patch dependencies, as of renesas-drivers-2018-03-13-v4.16-rc5:
>>
>> - [PATCH v2 0/5] arm64: dts: renesas: r8a77970: enable HDMI output
>>    which includes DU, LVDS and FCPD enablement from:
>>   [PATCH v2 0/5] Add R8A77970/V3MSK LVDS/HDMI support
>> - [PATCH v4] v4l: vsp1: Fix video output on R8A77970
>>
>> Patches to be applied on top of
>> "arm64: dts: renesas: eagle: add HDMI output using the ADV7511W"
>>
>> Thanks
>>    j
>> ---
>>  arch/arm64/boot/dts/renesas/r8a77970-eagle.dts | 33 ++++++++++++++++++++---
>>  1 file changed, 30 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
>> b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index c0fd144..69f43b8
>> 100644
>> --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
>> +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
>> @@ -42,6 +42,33 @@
>>  			};
>>  		};
>>  	};
>> +
>> +	thc63lvd1024: lvds-decoder {
>> +		compatible = "thine,thc63lvd1024";
>> +
>> +		ports {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +
>> +			port@0 {
>> +				reg = <0>;
>> +
>> +				thc63lvd1024_in_0: endpoint {
>> +					remote-endpoint = <&lvds0_out>;
>> +				};
>> +			};
>> +
>> +			port@2{
>> +				reg = <2>;
>> +
>> +				thc63lvd1024_out_2: endpoint {
>> +					remote-endpoint = <&adv7511_in>;
>> +				};
>> +

Remove the empty line above.

>> +			};
>> +

Remove the empty line above.

>> +		};
>> +	};
>>  };
>>

--
With best wishes,
Vladimir
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
index c0fd144..69f43b8 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
@@ -42,6 +42,33 @@ 
 			};
 		};
 	};
+
+	thc63lvd1024: lvds-decoder {
+		compatible = "thine,thc63lvd1024";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				thc63lvd1024_in_0: endpoint {
+					remote-endpoint = <&lvds0_out>;
+				};
+			};
+
+			port@2{
+				reg = <2>;
+
+				thc63lvd1024_out_2: endpoint {
+					remote-endpoint = <&adv7511_in>;
+				};
+
+			};
+
+		};
+	};
 };
 
 &avb {
@@ -98,7 +125,7 @@ 
 			port@0 {
 				reg = <0>;
 				adv7511_in: endpoint {
-					remote-endpoint = <&lvds0_out>;
+					remote-endpoint = <&thc63lvd1024_out_2>;
 				};
 			};
 
@@ -152,8 +179,8 @@ 
 
 	ports {
 		port@1 {
-			endpoint {
-				remote-endpoint = <&adv7511_in>;
+			lvds0_out: endpoint {
+				remote-endpoint = <&thc63lvd1024_in_0>;
 			};
 		};
 	};