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SubjectRe: [PATCH 3/3] arm64: dts: qcom: pm8350c: Add pwm support
On 2021-09-07 23:46, Matthias Kaehlcke wrote:
> On Mon, Sep 06, 2021 at 04:11:07PM +0530, satya priya wrote:
>> Add pwm support for PM8350C pmic.
>>
>> Signed-off-by: satya priya <skakit@codeaurora.org>
>> ---
>> arch/arm64/boot/dts/qcom/pm8350c.dtsi | 6 ++++++
>> 1 file changed, 6 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/pm8350c.dtsi
>> b/arch/arm64/boot/dts/qcom/pm8350c.dtsi
>> index e1b75ae..ecdae55 100644
>> --- a/arch/arm64/boot/dts/qcom/pm8350c.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/pm8350c.dtsi
>> @@ -29,6 +29,12 @@
>> interrupt-controller;
>> #interrupt-cells = <2>;
>> };
>> +
>> + pm8350c_pwm4: pwm {
>
> What does the '4' represent, an internal channel number? It should
> probably be omitted if the PM8350 only has a single output PWM
> port.
>

pm8350c has four PWMs, but I think we can drop the '4' here.

>> + compatible = "qcom,pm8350c-pwm";
>> + #pwm-cells = <2>;
>> + status = "okay";
>
> I don't think it should be enabled by default, there may be boards with
> the PM8350C that don't use the PWM.

Okay.

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