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

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Message-ID: <CAA8EJprtd8htkDWAvhamgEo3DWMMDYe-P6cnr6nwLnms=N0k9A@mail.gmail.com>
Date: Sun, 22 Oct 2023 13:51:31 +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 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.

>
> 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