linux-kernel - Re: [PATCH 03/14] phy: qcom-qmp-combo: drop v4 reference-clock source

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Date:   Sat, 12 Nov 2022 14:43:38 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Johan Hovold <johan+linaro@...nel.org>,
        Vinod Koul <vkoul@...nel.org>
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>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 03/14] phy: qcom-qmp-combo: drop v4 reference-clock source

On 11/11/2022 12:24, Johan Hovold wrote:
> The source clock for the reference clock should not be described by the
> devicetree and instead this relationship should be modelled in the clock
> driver.

Do we have a fix for the gcc driver?

> 
> Drop the management of the source clock from the driver for SC8180X and
> SC8280XP. Note that support for the former is not yet in mainline.
> 
> Also note that the binding has never been updated to describe the v4
> clocks for SC8180X.
> 
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
>   drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> index 51a03ac05c91..e6c7cf723b19 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> @@ -947,7 +947,7 @@ static const char * const qmp_v3_phy_clk_l[] = {
>   };
>   
>   static const char * const qmp_v4_phy_clk_l[] = {
> -	"aux", "ref_clk_src", "ref", "com_aux",
> +	"aux", "ref", "com_aux",
>   };
>   
>   /* the primary usb3 phy on sm8250 doesn't have a ref clock */

-- 
With best wishes
Dmitry