[PATCH 4/4] ARM: dts: qcom: apq8074-dragonboard: enable DSI panel

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Mon May 8 10:33:33 UTC 2023


On 08/05/2023 11:34, Konrad Dybcio wrote:
> 
> 
> On 7.05.2023 21:07, Dmitry Baryshkov wrote:
>> Enable MDSS, GPU and DSI panel output on the APQ8074 dragonboard.
>>
>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
>> ---
>>   .../arm/boot/dts/qcom-apq8074-dragonboard.dts | 51 +++++++++++++++++++
>>   1 file changed, 51 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
>> index c893afc00eb4..72f7e09a5bbf 100644
>> --- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
>> +++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
>> @@ -48,6 +48,57 @@ eeprom: eeprom at 52 {
>>   	};
>>   };
>>   
>> +&dsi0 {
> old junk could use some mdss_ prefixing to keep the nodes together
> 
> Could you please take care of that?

Ack

> 
>> +	vdda-supply = <&pm8941_l2>;
>> +	vdd-supply = <&pm8941_l22>;
>> +	vddio-supply = <&pm8941_l12>;
>> +
>> +	status = "okay";
>> +
>> +	panel: panel at 0 {
>> +		compatible = "sharp,ls043t1le01-qhd";
>> +		reg = <0>;
>> +
>> +		avdd-supply = <&pm8941_l22>;
>> +		backlight = <&pm8941_wled>;
>> +		reset-gpios = <&pm8941_gpios 19 GPIO_ACTIVE_HIGH>;
>> +
>> +		port {
>> +			panel_in: endpoint {
>> +				remote-endpoint = <&dsi0_out>;
>> +			};
>> +		};
>> +	};
>> +};
>> +
>> +&dsi0_out {
>> +	remote-endpoint = <&panel_in>;
>> +	data-lanes = <0 1 2 3>;
>> +};
>> +
>> +&dsi0_phy {
>> +	status = "okay";
>> +
>> +	vddio-supply = <&pm8941_l12>;
> status last
> 
> Konrad
>> +};
>> +
>> +&gpu {
>> +	status = "okay";
>> +};
>> +
>> +&mdss {
>> +	status = "okay";
>> +};
>> +
>> +&pm8941_wled {
>> +	qcom,cs-out;
>> +	qcom,switching-freq = <3200>;
>> +	qcom,ovp = <32>;
>> +	qcom,num-strings = <1>;
>> +
>> +	status = "okay";
>> +};
>> +
>>   &remoteproc_adsp {
>>   	cx-supply = <&pm8841_s2>;
>>   

-- 
With best wishes
Dmitry



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