diff mbox

[6/8] arm64: dts: renesas: r8a77995-draak: Enable DU

Message ID 1518683903-10681-7-git-send-email-kbingham@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Kieran Bingham Feb. 15, 2018, 8:38 a.m. UTC
From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

Enable the DU, providing only the VGA output for now.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
---
 arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 51 ++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

Comments

Laurent Pinchart Feb. 15, 2018, 2:12 p.m. UTC | #1
Hi Kieran,

Thank you for the patch.

On Thursday, 15 February 2018 10:38:21 EET Kieran Bingham wrote:
> From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> 
> Enable the DU, providing only the VGA output for now.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

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

I assume Simon will take care of this patch.

> ---
>  arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 51 +++++++++++++++++++++++
>  1 file changed, 51 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index
> af07da240be0..668e246dfc5d 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> @@ -27,6 +27,38 @@
>  		stdout-path = "serial0:115200n8";
>  	};
> 
> +	vga {
> +		compatible = "vga-connector";
> +
> +		port {
> +			vga_in: endpoint {
> +				remote-endpoint = <&adv7123_out>;
> +			};
> +		};
> +	};
> +
> +	vga-encoder {
> +		compatible = "adi,adv7123";
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +				adv7123_in: endpoint {
> +					remote-endpoint = <&du_out_rgb>;
> +				};
> +			};
> +			port@1 {
> +				reg = <1>;
> +				adv7123_out: endpoint {
> +					remote-endpoint = <&vga_in>;
> +				};
> +			};
> +		};
> +	};
> +
>  	memory@48000000 {
>  		device_type = "memory";
>  		/* first 128MB is reserved for secure area. */
> @@ -46,6 +78,11 @@
>  		};
>  	};
> 
> +	du_pins: du {
> +		groups = "du_rgb888", "du_sync", "du_disp", "du_dotclkout0";
> +		function = "du";
> +	};
> +
>  	i2c0_pins: i2c0 {
>  		groups = "i2c0";
>  		function = "i2c0";
> @@ -95,6 +132,20 @@
>  	status = "okay";
>  };
> 
> +&du {
> +	pinctrl-0 = <&du_pins>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +
> +	ports {
> +		port@0 {
> +			endpoint {
> +				remote-endpoint = <&adv7123_in>;
> +			};
> +		};
> +	};
> +};
> +
>  &ehci0 {
>  	status = "okay";
>  };
Kieran Bingham Feb. 15, 2018, 2:30 p.m. UTC | #2
Hi Laurent, Simon,

On 15/02/18 14:12, Laurent Pinchart wrote:
> Hi Kieran,
> 
> Thank you for the patch.
> 
> On Thursday, 15 February 2018 10:38:21 EET Kieran Bingham wrote:
>> From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
>>
>> Enable the DU, providing only the VGA output for now.
>>
>> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> 
> I assume Simon will take care of this patch.

That will be great, - One small caveat on this patch though:


>> ---
>>  arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 51 +++++++++++++++++++++++
>>  1 file changed, 51 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
>> b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index
>> af07da240be0..668e246dfc5d 100644
>> --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
>> +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
>> @@ -27,6 +27,38 @@
>>  		stdout-path = "serial0:115200n8";
>>  	};
>>
>> +	vga {
>> +		compatible = "vga-connector";
>> +
>> +		port {
>> +			vga_in: endpoint {
>> +				remote-endpoint = <&adv7123_out>;
>> +			};
>> +		};
>> +	};
>> +
>> +	vga-encoder {
>> +		compatible = "adi,adv7123";
>> +
>> +		ports {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +
>> +			port@0 {
>> +				reg = <0>;
>> +				adv7123_in: endpoint {
>> +					remote-endpoint = <&du_out_rgb>;
>> +				};
>> +			};
>> +			port@1 {
>> +				reg = <1>;
>> +				adv7123_out: endpoint {
>> +					remote-endpoint = <&vga_in>;
>> +				};
>> +			};
>> +		};
>> +	};
>> +
>>  	memory@48000000 {
>>  		device_type = "memory";
>>  		/* first 128MB is reserved for secure area. */
>> @@ -46,6 +78,11 @@
>>  		};
>>  	};
>>
>> +	du_pins: du {
>> +		groups = "du_rgb888", "du_sync", "du_disp", "du_dotclkout0";

The du_dotclkout0 is named differently in Uli's patch. (Of course I believe my
version is correct, but there is some precedent set it would seem).

Anyway, If Uli's version of the PFC is accepted (Which I'm sure it will be),
then I will have to re-spin this patch with the 'different' "du_clk_out_0" value
in the groups.

--
Kieran


>> +		function = "du";
>> +	};
>> +
>>  	i2c0_pins: i2c0 {
>>  		groups = "i2c0";
>>  		function = "i2c0";
>> @@ -95,6 +132,20 @@
>>  	status = "okay";
>>  };
>>
>> +&du {
>> +	pinctrl-0 = <&du_pins>;
>> +	pinctrl-names = "default";
>> +	status = "okay";
>> +
>> +	ports {
>> +		port@0 {
>> +			endpoint {
>> +				remote-endpoint = <&adv7123_in>;
>> +			};
>> +		};
>> +	};
>> +};
>> +
>>  &ehci0 {
>>  	status = "okay";
>>  };
> 
>
Simon Horman Feb. 15, 2018, 4:52 p.m. UTC | #3
On Thu, Feb 15, 2018 at 02:30:28PM +0000, Kieran Bingham wrote:
> Hi Laurent, Simon,
> 
> On 15/02/18 14:12, Laurent Pinchart wrote:
> > Hi Kieran,
> > 
> > Thank you for the patch.
> > 
> > On Thursday, 15 February 2018 10:38:21 EET Kieran Bingham wrote:
> >> From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> >>
> >> Enable the DU, providing only the VGA output for now.
> >>
> >> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> > 
> > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > 
> > I assume Simon will take care of this patch.
> 
> That will be great, - One small caveat on this patch though:
> 
> 
> >> ---
> >>  arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 51 +++++++++++++++++++++++
> >>  1 file changed, 51 insertions(+)
> >>
> >> diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> >> b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index
> >> af07da240be0..668e246dfc5d 100644
> >> --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> >> +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> >> @@ -27,6 +27,38 @@
> >>  		stdout-path = "serial0:115200n8";
> >>  	};
> >>
> >> +	vga {
> >> +		compatible = "vga-connector";
> >> +
> >> +		port {
> >> +			vga_in: endpoint {
> >> +				remote-endpoint = <&adv7123_out>;
> >> +			};
> >> +		};
> >> +	};
> >> +
> >> +	vga-encoder {
> >> +		compatible = "adi,adv7123";
> >> +
> >> +		ports {
> >> +			#address-cells = <1>;
> >> +			#size-cells = <0>;
> >> +
> >> +			port@0 {
> >> +				reg = <0>;
> >> +				adv7123_in: endpoint {
> >> +					remote-endpoint = <&du_out_rgb>;
> >> +				};
> >> +			};
> >> +			port@1 {
> >> +				reg = <1>;
> >> +				adv7123_out: endpoint {
> >> +					remote-endpoint = <&vga_in>;
> >> +				};
> >> +			};
> >> +		};
> >> +	};
> >> +
> >>  	memory@48000000 {
> >>  		device_type = "memory";
> >>  		/* first 128MB is reserved for secure area. */
> >> @@ -46,6 +78,11 @@
> >>  		};
> >>  	};
> >>
> >> +	du_pins: du {
> >> +		groups = "du_rgb888", "du_sync", "du_disp", "du_dotclkout0";
> 
> The du_dotclkout0 is named differently in Uli's patch. (Of course I believe my
> version is correct, but there is some precedent set it would seem).
> 
> Anyway, If Uli's version of the PFC is accepted (Which I'm sure it will be),
> then I will have to re-spin this patch with the 'different' "du_clk_out_0" value
> in the groups.

Thanks, please repost once this has been shaken out.
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index af07da240be0..668e246dfc5d 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -27,6 +27,38 @@ 
 		stdout-path = "serial0:115200n8";
 	};
 
+	vga {
+		compatible = "vga-connector";
+
+		port {
+			vga_in: endpoint {
+				remote-endpoint = <&adv7123_out>;
+			};
+		};
+	};
+
+	vga-encoder {
+		compatible = "adi,adv7123";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				adv7123_in: endpoint {
+					remote-endpoint = <&du_out_rgb>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				adv7123_out: endpoint {
+					remote-endpoint = <&vga_in>;
+				};
+			};
+		};
+	};
+
 	memory@48000000 {
 		device_type = "memory";
 		/* first 128MB is reserved for secure area. */
@@ -46,6 +78,11 @@ 
 		};
 	};
 
+	du_pins: du {
+		groups = "du_rgb888", "du_sync", "du_disp", "du_dotclkout0";
+		function = "du";
+	};
+
 	i2c0_pins: i2c0 {
 		groups = "i2c0";
 		function = "i2c0";
@@ -95,6 +132,20 @@ 
 	status = "okay";
 };
 
+&du {
+	pinctrl-0 = <&du_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	ports {
+		port@0 {
+			endpoint {
+				remote-endpoint = <&adv7123_in>;
+			};
+		};
+	};
+};
+
 &ehci0 {
 	status = "okay";
 };