linux-kernel - Re: [PATCH 3/3] dt-bindings: Add Renesas R-Car FDP1 bindings

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Date:	Mon, 13 Jun 2016 12:31:53 +0100
From:	Kieran Bingham <kieran@...uared.org.uk>
To:	Rob Herring <robh@...nel.org>
Cc:	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	"open list:MEDIA DRIVERS FOR RENESAS - FDP1" 
	<linux-media@...r.kernel.org>,
	"open list:MEDIA DRIVERS FOR RENESAS - FDP1" 
	<linux-renesas-soc@...r.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] dt-bindings: Add Renesas R-Car FDP1 bindings

On 10/06/16 18:40, Rob Herring wrote:
> On Thu, Jun 09, 2016 at 02:41:34PM +0100, Kieran Bingham wrote:
>> The FDP1 is a de-interlacing module which converts interlaced video to
>> progressive video. It is also capable of performing pixel format conversion
>> between YCbCr/YUV formats and RGB formats.
>>
>> Signed-off-by: Kieran Bingham <kieran@...gham.xyz>
>> ---
>>  .../devicetree/bindings/media/renesas,fdp1.txt     | 34 ++++++++++++++++++++++
>>  1 file changed, 34 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/media/renesas,fdp1.txt
>>
>> diff --git a/Documentation/devicetree/bindings/media/renesas,fdp1.txt b/Documentation/devicetree/bindings/media/renesas,fdp1.txt
>> new file mode 100644
>> index 000000000000..e2da2aec5e9f
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/media/renesas,fdp1.txt
>> @@ -0,0 +1,34 @@
>> +Renesas R-Car Fine Display Processor (FDP1)
>> +-----------------------------------------------
>> +
>> +The FDP1 is a de-interlacing module which converts interlaced video to
>> +progressive video. It is capable of performing pixel format conversion between
>> +YCbCr/YUV formats and RGB formats. Only YCbCr/YUV formats are supported as
>> +an input to the module.
>> +
>> + - compatible: Must be one or more of the following
>> +
>> +   - "renesas,r8a7795-fdp1" for R8A7795 (R-Car H3)
>> +   - "renesas,r8a7796-fdp1" for R8A7796 (R-Car M3-W)
>> +   - "renesas,fdp1" for generic compatible
>> +
>> +   When compatible with the generic version, nodes must list the
>> +   SoC-specific version corresponding to the platform first, followed by the
>> +   family-specific and/or generic versions.
>> +
>> + - reg: the register base and size for the device registers
>> + - clocks: Reference to the functional clock
>> + - renesas,fcp: Reference to the FCPF connected to the FDP1
>> +
>> +
>> +Device node example
>> +-------------------
>> +
>> +	fdp1ch1: fdp1@...40000 {
>> +		compatible = "renesas,r8a7795-fdp1", "renesas,fdp1";
>> +		reg = <0 0xfe940000 0 0x2400>;
>> +		interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
>> +		clocks = <&cpg CPG_MOD 119>;
>> +		power-domains = <&sysc R8A7795_PD_A3VP>;
> 
> Not documented.

I'll mirror whatever the consensus is on this topic from the other patch
here.

> 
>> +		renesas,fcp = <&fcpf0>;
>> +	};
>> \ No newline at end of file
> 
> Fix this.

Ok

>> -- 
>> 2.7.4
>>

-- 
Regards

Kieran Bingham