Re: [PATCH RESEND v3] arm64: dts: qcom: qcs6490-idp: Add definition for three LEDs.

[hui liu <quic_huliu@quicinc.com>]

On 1/11/2024 4:47 PM, Luca Weiss wrote:
> On Thu Jan 11, 2024 at 3:52 AM CET, Hui Liu via B4 Relay wrote:
>> From: Hui Liu <quic_huliu@quicinc.com>
>>
>> Add definition for three LEDs to make sure they can
>> be enabled base on QCOM LPG LED driver.
>>
>> Signed-off-by: Hui Liu <quic_huliu@quicinc.com>
>> ---
>> Changes in v3:
>> - Rephrased commit text and updated the nodes to qcm6490-idp board file.
>> - Link to v2: https://lore.kernel.org/all/20231110-qcom_leds-v2-1-3cad1fbbc65a@quicinc.com/
>>
>> Changes in v2:
>> - Rephrased commit text and updated the nodes to board file.
>> - Link to v1: https://lore.kernel.org/r/20231108-qcom_leds-v1-1-c3e1c8572cb0@quicinc.com
>> ---
>>   arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 25 +++++++++++++++++++++++++
>>   1 file changed, 25 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
>> index 37c91fdf3ab9..f801144a1556 100644
>> --- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
>> +++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
>> @@ -5,6 +5,7 @@
>>   
>>   /dts-v1/;
>>   
>> +#include <dt-bindings/leds/common.h>
>>   #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>>   #include "sc7280.dtsi"
>>   #include "pm7325.dtsi"
>> @@ -414,6 +415,30 @@ vreg_bob_3p296: bob {
>>   	};
>>   };
>>   
>> +&pm8350c_pwm {
>> +	#address-cells = <1>;
>> +	#size-cells = <0>;
>> +	status = "okay";
>> +
>> +	led@1 {
>> +		reg = <1>;
> 
> Hi Hui Liu,
> 
>> +		color = <LED_COLOR_ID_RED>;
>> +		label = "red";
> 
> Please remove the deprecated "label" property. Since you already have
> "color" set you only need to add "function". On phones for the
> notification LED we usually use "function = LED_FUNCTION_STATUS;"
> 
I will remove it at next version, thanks!
> Also depends on what your hardware looks like, if it's 3 separate LEDs
> then with label replaced it would be okay.
> If the 3 LEDs are in one spot (so you can mix the colors with it), then
> please make it a RGB multi-led like e.g. in sm8550-qrd.dts
The 3 LEDs are separate.

> Regards
> Luca
> 
>> +	};
>> +
>> +	led@2 {
>> +		reg = <2>;
>> +		color = <LED_COLOR_ID_GREEN>;
>> +		label = "green";
>> +	};
>> +
>> +	led@3 {
>> +		reg = <3>;
>> +		color = <LED_COLOR_ID_BLUE>;
>> +		label = "blue";
>> +	};
>> +};
>> +
>>   &qupv3_id_0 {
>>   	status = "okay";
>>   };
>>
>> ---
>> base-commit: 17cb8a20bde66a520a2ca7aad1063e1ce7382240
>> change-id: 20231215-lpg-4aadd374811a
>>
>> Best regards,
>