[8/8] WmT: dts/i vin0/adv7612 (HDMI)

Message ID 1422548388-28861-9-git-send-email-william.towle@codethink.co.uk (mailing list archive)
State RFC, archived
Headers

Commit Message

William Towle Jan. 29, 2015, 4:19 p.m. UTC
  ---
 arch/arm/boot/dts/r8a7790-lager.dts |   51 +++++++++++++++++++++++------------
 1 file changed, 34 insertions(+), 17 deletions(-)

\ No newline at end of file
  

Comments

Sergei Shtylyov Jan. 29, 2015, 4:51 p.m. UTC | #1
Hello.

On 01/29/2015 07:19 PM, William Towle wrote:

    No signed off? Although, looking at the patch, I'm not very surprised...

> ---
>   arch/arm/boot/dts/r8a7790-lager.dts |   51 +++++++++++++++++++++++------------
>   1 file changed, 34 insertions(+), 17 deletions(-)
>
> diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
> index be44493..c20b6cb 100644
> --- a/arch/arm/boot/dts/r8a7790-lager.dts
> +++ b/arch/arm/boot/dts/r8a7790-lager.dts
> @@ -249,9 +249,9 @@
>   		renesas,function = "usb2";
>   	};
>
> -	vin1_pins: vin {
> -		renesas,groups = "vin1_data8", "vin1_clk";
> -		renesas,function = "vin1";

    I'm not sure why are you removing the VIN1 pins while adding VIN0 pins.

> +	vin0_pins: vin0 {
> +		renesas,groups = "vin0_data24", "vin0_sync", "vin0_field", "vin0_clkenb", "vin0_clk";
> +		renesas,function = "vin0";
>   	};
>   };
>
> @@ -391,15 +391,15 @@
>   	pinctrl-0 = <&iic2_pins>;
>   	pinctrl-names = "default";
>
> -	composite-in@20 {
> -		compatible = "adi,adv7180";
> -		reg = <0x20>;
> -		remote = <&vin1>;

     Why remove it?

> +	adv7612: adv7612@0x4c {

    We don't call the nodes with chip names. According to the ePAPR standard 
section 2.2.2, node names should reflect the general function of the device.
And drop "0x" prefix from <unit-address> prt of the name please.

> +		compatible = "adi,adv7612";
> +		reg = <0x4c>;
> +		remote = <&vin0>;
>
>   		port {
> -			adv7180: endpoint {
> -				bus-width = <8>;
> -				remote-endpoint = <&vin1ep0>;
> +			adv7612_1: endpoint {
> +				remote-endpoint = <&vin0ep0>;
> +				default-input = <0>;
>   			};
>   		};
>   	};
> @@ -419,6 +419,19 @@
>   		i2c-gpio,delay-us = <1>;	/* ~100 kHz */
>   		#address-cells = <1>;
>   		#size-cells = <0>;
> +
> +		adv7612: adv7612@0x4c {

    Two identical labels? Do we really have 2 ADV7162 chips on the board?
    And the same comments on the node name...

> +			compatible = "adi,adv7612";
> +			reg = <0x4c>;
> +			remote = <&vin0>;
> +
> +			port {
> +				adv7612_1: endpoint {

    Two identical labels?

> +					remote-endpoint = <&vin0ep0>;
> +					default-input = <0>;
> +				};
> +			};
> +		};
>   	};
>   };
>   #endif
> @@ -457,9 +470,9 @@
>   	pinctrl-names = "default";
>   };
>
> -/* composite video input */
> -&vin1 {
> -	pinctrl-0 = <&vin1_pins>;

    Why remove it?

> +/* HDMI video input */
> +&vin0 {
> +	pinctrl-0 = <&vin0_pins>;
>   	pinctrl-names = "default";
>
>   	status = "ok";
> @@ -468,9 +481,13 @@
>   		#address-cells = <1>;
>   		#size-cells = <0>;
>
> -		vin1ep0: endpoint {
> -			remote-endpoint = <&adv7180>;
> -			bus-width = <8>;
> +		vin0ep0: endpoint {
> +			remote-endpoint = <&adv7612_1>;
> +			bus-width = <24>;
> +			hsync-active = <0>;
> +			vsync-active = <0>;
> +			pclk-sample = <1>;
> +			data-active = <1>;
>   		};
>   	};
[...]

WBR, Sergei

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Patch

diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index be44493..c20b6cb 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -249,9 +249,9 @@ 
 		renesas,function = "usb2";
 	};
 
-	vin1_pins: vin {
-		renesas,groups = "vin1_data8", "vin1_clk";
-		renesas,function = "vin1";
+	vin0_pins: vin0 {
+		renesas,groups = "vin0_data24", "vin0_sync", "vin0_field", "vin0_clkenb", "vin0_clk";
+		renesas,function = "vin0";
 	};
 };
 
@@ -391,15 +391,15 @@ 
 	pinctrl-0 = <&iic2_pins>;
 	pinctrl-names = "default";
 
-	composite-in@20 {
-		compatible = "adi,adv7180";
-		reg = <0x20>;
-		remote = <&vin1>;
+	adv7612: adv7612@0x4c {
+		compatible = "adi,adv7612";
+		reg = <0x4c>;
+		remote = <&vin0>;
 
 		port {
-			adv7180: endpoint {
-				bus-width = <8>;
-				remote-endpoint = <&vin1ep0>;
+			adv7612_1: endpoint {
+				remote-endpoint = <&vin0ep0>;
+				default-input = <0>;
 			};
 		};
 	};
@@ -419,6 +419,19 @@ 
 		i2c-gpio,delay-us = <1>;	/* ~100 kHz */
 		#address-cells = <1>;
 		#size-cells = <0>;
+
+		adv7612: adv7612@0x4c {
+			compatible = "adi,adv7612";
+			reg = <0x4c>;
+			remote = <&vin0>;
+
+			port {
+				adv7612_1: endpoint {
+					remote-endpoint = <&vin0ep0>;
+					default-input = <0>;
+				};
+			};
+		};
 	};
 };
 #endif
@@ -457,9 +470,9 @@ 
 	pinctrl-names = "default";
 };
 
-/* composite video input */
-&vin1 {
-	pinctrl-0 = <&vin1_pins>;
+/* HDMI video input */
+&vin0 {
+	pinctrl-0 = <&vin0_pins>;
 	pinctrl-names = "default";
 
 	status = "ok";
@@ -468,9 +481,13 @@ 
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		vin1ep0: endpoint {
-			remote-endpoint = <&adv7180>;
-			bus-width = <8>;
+		vin0ep0: endpoint {
+			remote-endpoint = <&adv7612_1>;
+			bus-width = <24>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			pclk-sample = <1>;
+			data-active = <1>;
 		};
 	};
-};
+};