Re: [PATCH 1/2] ARM: dts: qcom: Add LPG node to pm8941

From: Luca Weiss
Date: Thu May 05 2022 - 04:01:51 EST


Hi Bjorn,

On Mittwoch, 4. Mai 2022 22:54:10 CEST Bjorn Andersson wrote:
> The PM8941 contains 8 LPG channels, as well as TRILED and LUT blocks.
> Add a node for these.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/qcom-pm8941.dtsi | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-pm8941.dtsi
> b/arch/arm/boot/dts/qcom-pm8941.dtsi index cdd2bdb77b32..7881a071b372
> 100644
> --- a/arch/arm/boot/dts/qcom-pm8941.dtsi
> +++ b/arch/arm/boot/dts/qcom-pm8941.dtsi
> @@ -144,6 +144,15 @@ pm8941_1: pm8941@1 {
> #address-cells = <1>;
> #size-cells = <0>;
>
> + pm8941_lpg: lpg {
> + compatible = "qcom,pm8941-lpg";
> +
> + #address-cells = <1>;
> + #size-cells = <0>;

Just curious, why doesn't pm8941 have #pwm-cells = <2>; like the other lpg
nodes in [0]?
Other than that, the node works fine on pm8941. Will send a patch for enabling
notification LED on msm8974-FP2 soon.

Regards
Luca

[0] https://lore.kernel.org/linux-arm-msm/20220505022706.1692554-2-bjorn.andersson@xxxxxxxxxx/


> +
> + status = "disabled";
> + };
> +
> pm8941_wled: wled@d800 {
> compatible = "qcom,pm8941-wled";
> reg = <0xd800>;