linux-kernel - Re: [PATCH v2 1/3] soc: qcom: pmic

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Message-ID: <CAA8EJpqQJCa+C6NJP3ErXBqn3DF2t6Px=21Bg6hFf=+MRZA9Pg@mail.gmail.com>
Date:   Tue, 24 Oct 2023 00:44:42 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     wuxilin123@...il.com
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Tony Luck <tony.luck@...el.com>,
        "Guilherme G. Piccoli" <gpiccoli@...lia.com>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH v2 1/3] soc: qcom: pmic_glink: enable UCSI for SM8350

On Sun, 22 Oct 2023 at 13:51, Dmitry Baryshkov
<dmitry.baryshkov@...aro.org> wrote:
>
> On Sat, 21 Oct 2023 at 13:20, Xilin Wu via B4 Relay
> <devnull+wuxilin123.gmail.com@...nel.org> wrote:
> >
> > From: Xilin Wu <wuxilin123@...il.com>
> >
> > UCSI is supported on SM8350. Allow it to enable USB role switch and
> > altmode notifications on SM8350.
>
> We have had troubles with UCSI on sm8350. I have a workaround for this
> (and earlier) platforms. Once it is ready to be posted, I'll include
> your patch in the series, if you don't mind.

I ended up fixing the pmic_glink in a slightly different way, so I'll
include a different patch in the posting.

>
> >
> > Signed-off-by: Xilin Wu <wuxilin123@...il.com>
> > ---
> >  drivers/soc/qcom/pmic_glink.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c
> > index 914057331afd..1196e79e6fb3 100644
> > --- a/drivers/soc/qcom/pmic_glink.c
> > +++ b/drivers/soc/qcom/pmic_glink.c
> > @@ -341,6 +341,7 @@ static const unsigned long pmic_glink_sm8450_client_mask = BIT(PMIC_GLINK_CLIENT
> >                                                            BIT(PMIC_GLINK_CLIENT_UCSI);
> >
> >  static const struct of_device_id pmic_glink_of_match[] = {
> > +       { .compatible = "qcom,sm8350-pmic-glink", .data = &pmic_glink_sm8450_client_mask },
> >         { .compatible = "qcom,sm8450-pmic-glink", .data = &pmic_glink_sm8450_client_mask },
> >         { .compatible = "qcom,sm8550-pmic-glink", .data = &pmic_glink_sm8450_client_mask },
> >         { .compatible = "qcom,pmic-glink" },
> >
> > --
> > 2.42.0
> >
>
>
> --
> With best wishes
> Dmitry



-- 
With best wishes
Dmitry