linux-kernel - Re: [PATCH] clk: qcom: gcc-sm8250: Use retention mode for USB GDSCs

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Message-Id: <20221101182228.CBB5EC433D6@smtp.kernel.org>
Date:   Tue, 01 Nov 2022 11:22:26 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        andersson@...nel.org
Cc:     konrad.dybcio@...ainline.org, mturquette@...libre.com,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: Re: [PATCH] clk: qcom: gcc-sm8250: Use retention mode for USB GDSCs

Quoting Manivannan Sadhasivam (2022-11-01 10:33:55)
> USB controllers on SM8250 doesn't work after coming back from suspend.
> This can be fixed by keeping the USB GDSCs in retention mode so that
> hardware can keep them ON and put into rentention mode once the parent
> domain goes to a low power state.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---

Any fixes tag?