diff mbox series

[v4,2/3] arm64: dts: renesas: draak: Describe CVBS input

Message ID 1526913942-15426-3-git-send-email-jacopo+renesas@jmondi.org
State New
Headers show
Series arm64: dts: Draak: Enable video inputs and VIN4 | expand

Commit Message

Jacopo Mondi May 21, 2018, 2:45 p.m. UTC
Describe CVBS video input through analog video decoder ADV7180
connected to video input interface VIN4.

The video input signal path is shared with HDMI video input, and
selected by on-board switches SW-53 and SW-54 with CVBS input selected
by the default switches configuration.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

---
v3 -> v4:
- Use 'adi,adv7180cp' compatible string in place of just 'adi,adv7180'
  as suggested by Laurent.
- Re-structure CVBS input ports definition according to adv7180cp
  bindings: add port@0 for composite input, add port@3 for parallel
  video output.
- Change node label to 'composite-in' as in Gose board bindings.

v2 -> v3:
- Add comment to describe the shared input video path.
- Add my SoB and Niklas' R-b tags.
---
 arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 68 ++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

Comments

Laurent Pinchart May 21, 2018, 2:50 p.m. UTC | #1
Hi Jacopo,

Thank you for the patch.

On Monday, 21 May 2018 17:45:41 EEST Jacopo Mondi wrote:
> Describe CVBS video input through analog video decoder ADV7180
> connected to video input interface VIN4.
> 
> The video input signal path is shared with HDMI video input, and
> selected by on-board switches SW-53 and SW-54 with CVBS input selected
> by the default switches configuration.
> 
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

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

> ---
> v3 -> v4:
> - Use 'adi,adv7180cp' compatible string in place of just 'adi,adv7180'
>   as suggested by Laurent.
> - Re-structure CVBS input ports definition according to adv7180cp
>   bindings: add port@0 for composite input, add port@3 for parallel
>   video output.
> - Change node label to 'composite-in' as in Gose board bindings.
> 
> v2 -> v3:
> - Add comment to describe the shared input video path.
> - Add my SoB and Niklas' R-b tags.
> ---
>  arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 68
> ++++++++++++++++++++++++++ 1 file changed, 68 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 9d73de8..ad59032
> 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> @@ -59,6 +59,16 @@
>  		};
>  	};
> 
> +	composite-in {
> +		compatible = "composite-video-connector";
> +
> +		port {
> +			composite_con_in: endpoint {
> +				remote-endpoint = <&adv7180_in>;
> +			};
> +		};
> +	};
> +
>  	memory@48000000 {
>  		device_type = "memory";
>  		/* first 128MB is reserved for secure area. */
> @@ -142,6 +152,11 @@
>  		groups = "usb0";
>  		function = "usb0";
>  	};
> +
> +	vin4_pins_cvbs: vin4 {
> +		groups = "vin4_data8", "vin4_sync", "vin4_clk";
> +		function = "vin4";
> +	};
>  };
> 
>  &i2c0 {
> @@ -154,6 +169,39 @@
>  		reg = <0x50>;
>  		pagesize = <8>;
>  	};
> +
> +	composite-in@20 {
> +		compatible = "adi,adv7180cp";
> +		reg = <0x20>;
> +
> +		port {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +				adv7180_in: endpoint {
> +					remote-endpoint = <&composite_con_in>;
> +				};
> +			};
> +
> +			port@3 {
> +				reg = <3>;
> +
> +				/*
> +				 * The VIN4 video input path is shared between
> +				 * CVBS and HDMI inputs through SW[49-53]
> +				 * switches.
> +				 *
> +				 * CVBS is the default selection, link it to
> +				 * VIN4 here.
> +				 */
> +				adv7180_out: endpoint {
> +					remote-endpoint = <&vin4_in>;
> +				};
> +			};
> +		};
> +	};
>  };
> 
>  &i2c1 {
> @@ -246,3 +294,23 @@
>  	timeout-sec = <60>;
>  	status = "okay";
>  };
> +
> +&vin4 {
> +	pinctrl-0 = <&vin4_pins_cvbs>;
> +	pinctrl-names = "default";
> +
> +	status = "okay";
> +
> +	ports {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		port@0 {
> +			reg = <0>;
> +
> +			vin4_in: endpoint {
> +				remote-endpoint = <&adv7180_out>;
> +			};
> +		};
> +	};
> +};
Simon Horman May 22, 2018, 1:24 p.m. UTC | #2
On Mon, May 21, 2018 at 05:50:50PM +0300, Laurent Pinchart wrote:
> Hi Jacopo,
> 
> Thank you for the patch.
> 
> On Monday, 21 May 2018 17:45:41 EEST Jacopo Mondi wrote:
> > Describe CVBS video input through analog video decoder ADV7180
> > connected to video input interface VIN4.
> > 
> > The video input signal path is shared with HDMI video input, and
> > selected by on-board switches SW-53 and SW-54 with CVBS input selected
> > by the default switches configuration.
> > 
> > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> > Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Thanks Niklas, applied.
Simon Horman May 22, 2018, 1:25 p.m. UTC | #3
On Tue, May 22, 2018 at 03:24:13PM +0200, Simon Horman wrote:
> On Mon, May 21, 2018 at 05:50:50PM +0300, Laurent Pinchart wrote:
> > Hi Jacopo,
> > 
> > Thank you for the patch.
> > 
> > On Monday, 21 May 2018 17:45:41 EEST Jacopo Mondi wrote:
> > > Describe CVBS video input through analog video decoder ADV7180
> > > connected to video input interface VIN4.
> > > 
> > > The video input signal path is shared with HDMI video input, and
> > > selected by on-board switches SW-53 and SW-54 with CVBS input selected
> > > by the default switches configuration.
> > > 
> > > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> > > Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
> > 
> > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> 
> Thanks Niklas, applied.

Sorry, I meant thanks Jacopo, Niklas and Laurent!
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 9d73de8..ad59032 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -59,6 +59,16 @@ 
 		};
 	};
 
+	composite-in {
+		compatible = "composite-video-connector";
+
+		port {
+			composite_con_in: endpoint {
+				remote-endpoint = <&adv7180_in>;
+			};
+		};
+	};
+
 	memory@48000000 {
 		device_type = "memory";
 		/* first 128MB is reserved for secure area. */
@@ -142,6 +152,11 @@ 
 		groups = "usb0";
 		function = "usb0";
 	};
+
+	vin4_pins_cvbs: vin4 {
+		groups = "vin4_data8", "vin4_sync", "vin4_clk";
+		function = "vin4";
+	};
 };
 
 &i2c0 {
@@ -154,6 +169,39 @@ 
 		reg = <0x50>;
 		pagesize = <8>;
 	};
+
+	composite-in@20 {
+		compatible = "adi,adv7180cp";
+		reg = <0x20>;
+
+		port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				adv7180_in: endpoint {
+					remote-endpoint = <&composite_con_in>;
+				};
+			};
+
+			port@3 {
+				reg = <3>;
+
+				/*
+				 * The VIN4 video input path is shared between
+				 * CVBS and HDMI inputs through SW[49-53]
+				 * switches.
+				 *
+				 * CVBS is the default selection, link it to
+				 * VIN4 here.
+				 */
+				adv7180_out: endpoint {
+					remote-endpoint = <&vin4_in>;
+				};
+			};
+		};
+	};
 };
 
 &i2c1 {
@@ -246,3 +294,23 @@ 
 	timeout-sec = <60>;
 	status = "okay";
 };
+
+&vin4 {
+	pinctrl-0 = <&vin4_pins_cvbs>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			vin4_in: endpoint {
+				remote-endpoint = <&adv7180_out>;
+			};
+		};
+	};
+};