[PATCH 5/8] arm64: dts: renesas: r8a77995: Add LVDS support

[Kieran Bingham]

On 15/02/18 14:10, Laurent Pinchart wrote:
> Hi Kieran,
> 
> Thank you for the patch.
> 
> On Thursday, 15 February 2018 10:38:20 EET Kieran Bingham wrote:
>> From: Kieran Bingham <kieran.bingham+renesas at ideasonboard.com>
>>
>> The r8a77995 D3 platform has 2 LVDS channels connected to the DU.
>>
>> Signed-off-by: Kieran Bingham <kieran.bingham+renesas at ideasonboard.com>
>> ---
>>  arch/arm64/boot/dts/renesas/r8a77995.dtsi | 52 ++++++++++++++++++++++++++++
>>  1 file changed, 52 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
>> b/arch/arm64/boot/dts/renesas/r8a77995.dtsi index
>> a57d5fecf79c..7851e37cfff1 100644
>> --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
>> +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
>> @@ -773,18 +773,70 @@
>>  				port at 1 {
>>  					reg = <1>;
>>  					du_out_lvds0: endpoint {
>> +						remote-endpoint = <&du_out_lvds0>;
>>  					};
>>  				};
>>
>>  				port at 2 {
>>  					reg = <2>;
>>  					du_out_lvds1: endpoint {
>> +						remote-endpoint = <&du_out_lvds1>;
> 
> It's interesting how the DU ports reference themselves :-)

Ah, yes - that's ...  that's a feature...

--
Kieran



>>  					};
>>  				};
>>  			};
>>  		};
>>  	};
>>
>> +	lvds0: lvds at feb90000 {
>> +		compatible = "renesas,lvds-r8a77995";
>> +		reg = <0 0xfeb90000 0 0x20>;
>> +		clocks = <&cpg CPG_MOD 727>;
>> +		status = "disabled";
>> +
>> +		ports {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +
>> +			port at 0 {
>> +				reg = <0>;
>> +				lvds0_in: endpoint {
>> +					remote-endpoint = <&du_out_lvds0>;
>> +				};
>> +			};
>> +
>> +			port at 1 {
>> +				reg = <1>;
>> +				lvds0_out: endpoint {
>> +				};
>> +			};
>> +		};
>> +	};
>> +
>> +	lvds1: lvds at feb90100 {
>> +		compatible = "renesas,lvds-r8a77995";
>> +		reg = <0 0xfeb90100 0 0x20>;
>> +		clocks = <&cpg CPG_MOD 727>;
>> +		status = "disabled";
>> +
>> +		ports {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +
>> +			port at 0 {
>> +				reg = <0>;
>> +				lvds1_in: endpoint {
>> +					remote-endpoint = <&du_out_lvds1>;
>> +				};
>> +			};
>> +
>> +			port at 1 {
>> +				reg = <1>;
>> +				lvds1_out: endpoint {
>> +				};
>> +			};
>> +		};
>> +	};
>> +
>>  	timer {
>>  		compatible = "arm,armv8-timer";
>>  		interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) |
>> IRQ_TYPE_LEVEL_LOW)>,
>