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[1/2] ARM: shmobile: lager dts: Add entries for VIN HDMI input support

Message ID 1438100264-17280-2-git-send-email-william.towle@codethink.co.uk (mailing list archive)
State Changes Requested
Delegated to: Simon Horman
Headers show

Commit Message

William Towle July 28, 2015, 4:17 p.m. UTC
Add DT entries for vin0, vin0_pins, and adv7612

Signed-off-by: William Towle <william.towle@codethink.co.uk>
Signed-off-by: Rob Taylor <rob.taylor@codethink.co.uk>
---
 arch/arm/boot/dts/r8a7790-lager.dts |   41 ++++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

Comments

Laurent Pinchart Aug. 4, 2015, 12:01 p.m. UTC | #1
Hi William,

Thank you for the patch.

On Tuesday 28 July 2015 17:17:43 William Towle wrote:
> Add DT entries for vin0, vin0_pins, and adv7612
> 
> Signed-off-by: William Towle <william.towle@codethink.co.uk>
> Signed-off-by: Rob Taylor <rob.taylor@codethink.co.uk>
> ---
>  arch/arm/boot/dts/r8a7790-lager.dts |   41 +++++++++++++++++++++++++++++++-
>  1 file changed, 40 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/r8a7790-lager.dts
> b/arch/arm/boot/dts/r8a7790-lager.dts index e02b523..aec7db6 100644
> --- a/arch/arm/boot/dts/r8a7790-lager.dts
> +++ b/arch/arm/boot/dts/r8a7790-lager.dts
> @@ -378,7 +378,12 @@
>  		renesas,function = "usb2";
>  	};
> 
> -	vin1_pins: vin {
> +	vin0_pins: vin0 {
> +		renesas,groups = "vin0_data24", "vin0_sync", "vin0_field", 
"vin0_clkenb", "vin0_clk";

If I'm not mistaken the VI0_FIELD pin isn't used on Lager.

> +		renesas,function = "vin0";
> +	};
> +
> +	vin1_pins: vin1 {
>  		renesas,groups = "vin1_data8", "vin1_clk";
>  		renesas,function = "vin1";
>  	};
> @@ -539,6 +544,18 @@
>  		reg = <0x12>;
>  	};
> 
> +	hdmi-in@4c {
> +		compatible = "adi,adv7612";
> +		reg = <0x4c>;
> +		remote = <&vin0>;

There's no remote property documented in the adv7612 bindings as far as I 
know. And that's good, I don't think there should be one :-)

> +
> +		port {
> +			hdmi_in_ep: endpoint {
> +				remote-endpoint = <&vin0ep0>;
> +			};
> +		};
> +	};
> +
>  	composite-in@20 {
>  		compatible = "adi,adv7180";
>  		reg = <0x20>;
> @@ -654,6 +671,28 @@
>  	status = "okay";
>  };
> 
> +/* HDMI video input */
> +&vin0 {
> +	pinctrl-0 = <&vin0_pins>;
> +	pinctrl-names = "default";
> +
> +	status = "ok";
> +
> +	port {
> +		#address-cells = <1>;
> +		#size-cells = <0>;

If there's a single endpoint I don't think you need those two properties.

> +
> +		vin0ep0: endpoint {
> +			remote-endpoint = <&hdmi_in_ep>;
> +			bus-width = <24>;
> +			hsync-active = <0>;
> +			vsync-active = <0>;
> +			pclk-sample = <1>;
> +			data-active = <1>;
> +		};
> +	};
> +};
> +
>  /* composite video input */
>  &vin1 {
>  	pinctrl-0 = <&vin1_pins>;
diff mbox

Patch

diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index e02b523..aec7db6 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -378,7 +378,12 @@ 
 		renesas,function = "usb2";
 	};
 
-	vin1_pins: vin {
+	vin0_pins: vin0 {
+		renesas,groups = "vin0_data24", "vin0_sync", "vin0_field", "vin0_clkenb", "vin0_clk";
+		renesas,function = "vin0";
+	};
+
+	vin1_pins: vin1 {
 		renesas,groups = "vin1_data8", "vin1_clk";
 		renesas,function = "vin1";
 	};
@@ -539,6 +544,18 @@ 
 		reg = <0x12>;
 	};
 
+	hdmi-in@4c {
+		compatible = "adi,adv7612";
+		reg = <0x4c>;
+		remote = <&vin0>;
+
+		port {
+			hdmi_in_ep: endpoint {
+				remote-endpoint = <&vin0ep0>;
+			};
+		};
+	};
+
 	composite-in@20 {
 		compatible = "adi,adv7180";
 		reg = <0x20>;
@@ -654,6 +671,28 @@ 
 	status = "okay";
 };
 
+/* HDMI video input */
+&vin0 {
+	pinctrl-0 = <&vin0_pins>;
+	pinctrl-names = "default";
+
+	status = "ok";
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		vin0ep0: endpoint {
+			remote-endpoint = <&hdmi_in_ep>;
+			bus-width = <24>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			pclk-sample = <1>;
+			data-active = <1>;
+		};
+	};
+};
+
 /* composite video input */
 &vin1 {
 	pinctrl-0 = <&vin1_pins>;