linux-kernel - Re: [PATCH v7 7/8] clk: qcom: dispcc-sm8250: stop using mmcx regulator

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Date:   Thu, 7 Oct 2021 08:48:01 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     Andy Gross <agross@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Taniya Das <tdas@...eaurora.org>,
        Jonathan Marek <jonathan@...ek.ca>,
        Michael Turquette <mturquette@...libre.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 7/8] clk: qcom: dispcc-sm8250: stop using mmcx
 regulator

On Sun 29 Aug 08:47 PDT 2021, Dmitry Baryshkov wrote:

> Now as the common qcom clock controller code has been taught about power
> domains, stop mentioning mmcx supply as a way to power up the clock
> controller's gdsc.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Once we merge these, I expect that the boards will start crashing if
the kernel is booted using an existing DTB?

Is it okay to just merge the first 6 patches in the series now and
postpone these two until we've had the dts change sitting for a while?

Regards,
Bjorn

> ---
>  drivers/clk/qcom/dispcc-sm8250.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c
> index 108dd1249b6a..cf0bb12eb6e1 100644
> --- a/drivers/clk/qcom/dispcc-sm8250.c
> +++ b/drivers/clk/qcom/dispcc-sm8250.c
> @@ -1129,7 +1129,6 @@ static struct gdsc mdss_gdsc = {
>  	},
>  	.pwrsts = PWRSTS_OFF_ON,
>  	.flags = HW_CTRL,
> -	.supply = "mmcx",
>  };
>  
>  static struct clk_regmap *disp_cc_sm8250_clocks[] = {
> -- 
> 2.33.0
>