On Fri, Jun 21, 2024 at 11:14:48AM GMT, Valeriy Klimin wrote:
> SD cards would exhibit errors similar to ones described in commit
> 27fe0fc05f35 ("ARM: dts: msm8974-FP2: Increase load on l20 for sdhci")
>
> This patch applies the same change to the regulator for sdhc2.
>
> Signed-off-by: Valeriy Klimin <vdos63@xxxxxxxxx>
> ---
> arch/arm/boot/dts/qcom/qcom-msm8974pro-sony-xperia-shinano-common.dtsi | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974pro-sony-xperia-shinano-common.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8974pro-sony-xperia-shinano-common.dtsi
> index e129bb1bd6ec..6af7c71c7158 100644
> --- a/arch/arm/boot/dts/qcom/qcom-msm8974pro-sony-xperia-shinano-common.dtsi
> +++ b/arch/arm/boot/dts/qcom/qcom-msm8974pro-sony-xperia-shinano-common.dtsi
> @@ -380,6 +380,8 @@ pm8941_l20: l20 {
> pm8941_l21: l21 {
> regulator-min-microvolt = <2950000>;
> regulator-max-microvolt = <2950000>;
> + regulator-system-load = <500000>;
> + regulator-allow-set-load;
> regulator-boot-on;
> };
>
Just out of pure interest, how the value was choosen? Do you have any
reference to the vendor kernel or DT?
--
With best wishes
Dmitry
