diff mbox

[v2,1/4] ARM: dts: davinci: da850: VPIF: add node and muxing

Message ID 20161207193137.27947-2-khilman@baylibre.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kevin Hilman Dec. 7, 2016, 7:31 p.m. UTC
Add VPIF node an pins to da850 and enable on boards.  VPIF has two input
channels described using the standard DT ports and enpoints.

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---
 arch/arm/boot/dts/da850-evm.dts  |  6 ++++++
 arch/arm/boot/dts/da850-lcdk.dts |  6 ++++++
 arch/arm/boot/dts/da850.dtsi     | 38 +++++++++++++++++++++++++++++++++++++-
 3 files changed, 49 insertions(+), 1 deletion(-)

Comments

Laurent Pinchart Dec. 7, 2016, 7:34 p.m. UTC | #1
Hi Kevin,

Thank you for the patch.

On Wednesday 07 Dec 2016 11:31:34 Kevin Hilman wrote:
> Add VPIF node an pins to da850 and enable on boards.  VPIF has two input
> channels described using the standard DT ports and enpoints.
> 
> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
> ---
>  arch/arm/boot/dts/da850-evm.dts  |  6 ++++++
>  arch/arm/boot/dts/da850-lcdk.dts |  6 ++++++
>  arch/arm/boot/dts/da850.dtsi     | 38 +++++++++++++++++++++++++++++++++++-
>  3 files changed, 49 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/da850-evm.dts
> b/arch/arm/boot/dts/da850-evm.dts index 41de15fe15a2..212b50d4f84b 100644
> --- a/arch/arm/boot/dts/da850-evm.dts
> +++ b/arch/arm/boot/dts/da850-evm.dts
> @@ -289,3 +289,9 @@
>  		};
>  	};
>  };
> +
> +&vpif {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&vpif_capture_pins>;
> +       status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/da850-lcdk.dts
> b/arch/arm/boot/dts/da850-lcdk.dts index 7b8ab21fed6c..67f846f5bb35 100644
> --- a/arch/arm/boot/dts/da850-lcdk.dts
> +++ b/arch/arm/boot/dts/da850-lcdk.dts
> @@ -219,3 +219,9 @@
>  		};
>  	};
>  };
> +
> +&vpif {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&vpif_capture_pins>;
> +       status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
> index f79e1b91c680..dd2a13ed106e 100644
> --- a/arch/arm/boot/dts/da850.dtsi
> +++ b/arch/arm/boot/dts/da850.dtsi
> @@ -186,7 +186,18 @@
>  					0xc 0x88888888 0xffffffff
> 
>  				>;
> 
>  			};
> -
> +			vpif_capture_pins: vpif_capture_pins {
> +				pinctrl-single,bits = <
> +					/* VP_DIN[2..7], VP_CLKIN1, VP_CLKIN0 
*/
> +					0x38 0x11111111 0xffffffff
> +					/* VP_DIN[10..15,0..1] */
> +					0x3c 0x11111111 0xffffffff
> +					/* VP_DIN[8..9] */
> +					0x40 0x00000011 0x000000ff
> +					/* VP_CLKIN3, VP_CLKIN2 */
> +					0x4c 0x00010100 0x000f0f00
> +				>;
> +			};
>  		};
>  		edma0: edma@0 {
>  			compatible = "ti,edma3-tpcc";
> @@ -399,7 +410,32 @@
>  				<&edma0 0 1>;
>  			dma-names = "tx", "rx";
>  		};
> +
> +		vpif: video@217000 {
> +			compatible = "ti,da850-vpif";
> +			reg = <0x217000 0x1000>;
> +			interrupts = <92>;
> +			status = "disabled";
> +
> +			/* VPIF capture: input channels */
> +			port {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				vpif_ch0: endpoint@0 {
> +					  reg = <0>;
> +					  bus-width = <8>;
> +				};
> +
> +				vpif_ch1: endpoint@1 {
> +					  reg = <1>;
> +					  bus-width = <8>;
> +					  data-shift = <8>;
> +				};

Given that the VPIF can also accept a single 16-bit input, I'd move the 
endpoints to board files.

> +			};
> +		};
>  	};
> +
>  	aemif: aemif@68000000 {
>  		compatible = "ti,da850-aemif";
>  		#address-cells = <2>;
Kevin Hilman Dec. 7, 2016, 11:15 p.m. UTC | #2
Laurent Pinchart <laurent.pinchart@ideasonboard.com> writes:

> Hi Kevin,
>
> Thank you for the patch.
>
> On Wednesday 07 Dec 2016 11:31:34 Kevin Hilman wrote:
>> Add VPIF node an pins to da850 and enable on boards.  VPIF has two input
>> channels described using the standard DT ports and enpoints.
>> 
>> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
>> ---
>>  arch/arm/boot/dts/da850-evm.dts  |  6 ++++++
>>  arch/arm/boot/dts/da850-lcdk.dts |  6 ++++++
>>  arch/arm/boot/dts/da850.dtsi     | 38 +++++++++++++++++++++++++++++++++++-
>>  3 files changed, 49 insertions(+), 1 deletion(-)
>> 
>> diff --git a/arch/arm/boot/dts/da850-evm.dts
>> b/arch/arm/boot/dts/da850-evm.dts index 41de15fe15a2..212b50d4f84b 100644
>> --- a/arch/arm/boot/dts/da850-evm.dts
>> +++ b/arch/arm/boot/dts/da850-evm.dts
>> @@ -289,3 +289,9 @@
>>  		};
>>  	};
>>  };
>> +
>> +&vpif {
>> +       pinctrl-names = "default";
>> +       pinctrl-0 = <&vpif_capture_pins>;
>> +       status = "okay";
>> +};
>> diff --git a/arch/arm/boot/dts/da850-lcdk.dts
>> b/arch/arm/boot/dts/da850-lcdk.dts index 7b8ab21fed6c..67f846f5bb35 100644
>> --- a/arch/arm/boot/dts/da850-lcdk.dts
>> +++ b/arch/arm/boot/dts/da850-lcdk.dts
>> @@ -219,3 +219,9 @@
>>  		};
>>  	};
>>  };
>> +
>> +&vpif {
>> +       pinctrl-names = "default";
>> +       pinctrl-0 = <&vpif_capture_pins>;
>> +       status = "okay";
>> +};
>> diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
>> index f79e1b91c680..dd2a13ed106e 100644
>> --- a/arch/arm/boot/dts/da850.dtsi
>> +++ b/arch/arm/boot/dts/da850.dtsi
>> @@ -186,7 +186,18 @@
>>  					0xc 0x88888888 0xffffffff
>> 
>>  				>;
>> 
>>  			};
>> -
>> +			vpif_capture_pins: vpif_capture_pins {
>> +				pinctrl-single,bits = <
>> +					/* VP_DIN[2..7], VP_CLKIN1, VP_CLKIN0 
> */
>> +					0x38 0x11111111 0xffffffff
>> +					/* VP_DIN[10..15,0..1] */
>> +					0x3c 0x11111111 0xffffffff
>> +					/* VP_DIN[8..9] */
>> +					0x40 0x00000011 0x000000ff
>> +					/* VP_CLKIN3, VP_CLKIN2 */
>> +					0x4c 0x00010100 0x000f0f00
>> +				>;
>> +			};
>>  		};
>>  		edma0: edma@0 {
>>  			compatible = "ti,edma3-tpcc";
>> @@ -399,7 +410,32 @@
>>  				<&edma0 0 1>;
>>  			dma-names = "tx", "rx";
>>  		};
>> +
>> +		vpif: video@217000 {
>> +			compatible = "ti,da850-vpif";
>> +			reg = <0x217000 0x1000>;
>> +			interrupts = <92>;
>> +			status = "disabled";
>> +
>> +			/* VPIF capture: input channels */
>> +			port {
>> +				#address-cells = <1>;
>> +				#size-cells = <0>;
>> +
>> +				vpif_ch0: endpoint@0 {
>> +					  reg = <0>;
>> +					  bus-width = <8>;
>> +				};
>> +
>> +				vpif_ch1: endpoint@1 {
>> +					  reg = <1>;
>> +					  bus-width = <8>;
>> +					  data-shift = <8>;
>> +				};
>
> Given that the VPIF can also accept a single 16-bit input, I'd move the 
> endpoints to board files.
>

Yes, good point.  Will move them.

Kevin
diff mbox

Patch

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 41de15fe15a2..212b50d4f84b 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -289,3 +289,9 @@ 
 		};
 	};
 };
+
+&vpif {
+       pinctrl-names = "default";
+       pinctrl-0 = <&vpif_capture_pins>;
+       status = "okay";
+};
diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts
index 7b8ab21fed6c..67f846f5bb35 100644
--- a/arch/arm/boot/dts/da850-lcdk.dts
+++ b/arch/arm/boot/dts/da850-lcdk.dts
@@ -219,3 +219,9 @@ 
 		};
 	};
 };
+
+&vpif {
+       pinctrl-names = "default";
+       pinctrl-0 = <&vpif_capture_pins>;
+       status = "okay";
+};
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index f79e1b91c680..dd2a13ed106e 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -186,7 +186,18 @@ 
 					0xc 0x88888888 0xffffffff
 				>;
 			};
-
+			vpif_capture_pins: vpif_capture_pins {
+				pinctrl-single,bits = <
+					/* VP_DIN[2..7], VP_CLKIN1, VP_CLKIN0 */
+					0x38 0x11111111 0xffffffff
+					/* VP_DIN[10..15,0..1] */
+					0x3c 0x11111111 0xffffffff
+					/* VP_DIN[8..9] */
+					0x40 0x00000011 0x000000ff
+					/* VP_CLKIN3, VP_CLKIN2 */
+					0x4c 0x00010100 0x000f0f00
+				>;
+			};
 		};
 		edma0: edma@0 {
 			compatible = "ti,edma3-tpcc";
@@ -399,7 +410,32 @@ 
 				<&edma0 0 1>;
 			dma-names = "tx", "rx";
 		};
+
+		vpif: video@217000 {
+			compatible = "ti,da850-vpif";
+			reg = <0x217000 0x1000>;
+			interrupts = <92>;
+			status = "disabled";
+
+			/* VPIF capture: input channels */
+			port {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				vpif_ch0: endpoint@0 {
+					  reg = <0>;
+					  bus-width = <8>;
+				};
+
+				vpif_ch1: endpoint@1 {
+					  reg = <1>;
+					  bus-width = <8>;
+					  data-shift = <8>;
+				};
+			};
+		};
 	};
+
 	aemif: aemif@68000000 {
 		compatible = "ti,da850-aemif";
 		#address-cells = <2>;