Messages in this thread | | | Date | Wed, 6 Sep 2023 14:05:58 +0200 | Subject | Re: [PATCH 1/6] arm64: dts: qcom: sm8550-mtp: use correct UFS supply | From | Krzysztof Kozlowski <> |
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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/
Best regards, Krzysztof
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