Messages in this thread | | | Date | Wed, 6 Sep 2023 14:07:07 +0200 | Subject | Re: [PATCH 1/6] arm64: dts: qcom: sm8550-mtp: use correct UFS supply | From | Konrad Dybcio <> |
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On 6.09.2023 14:05, Krzysztof Kozlowski wrote: > On 06/09/2023 13:50, Konrad Dybcio wrote: >> On 6.09.2023 13:39, Krzysztof Kozlowski wrote: >>> On 06/09/2023 13:28, Konrad Dybcio wrote: >>>> On 6.09.2023 12:47, Krzysztof Kozlowski wrote: >>>>> According to schematics the VCCQ2 supply is not connected and the L3G >>>>> regulator instead powers up the controller pads (VDD_PX10). Use correct >>>>> supply vdd-hba and drop unsupported current limit for the vdd-hba. >>>> Why is it unsupported? >>> >>> Maybe I was here not precise. I move the regulator from vccq2 to >>> vdd-hba. vccq2 has control of current in UFS core driver. Bindings also >>> allow it. >> Looks like the bindings are out of sync with the driver. >> >> ufshcd_populate_vreg() which parses current is used for both vccq2 >> and vdd-hba. > > Just for convenience. The current is not used for vdd-hba. Also: > > https://lore.kernel.org/all/20230906113302.201888-1-krzysztof.kozlowski@linaro.org/
I see, you're right.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Konrad
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