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Date:   Tue, 21 Mar 2023 20:36:00 -0700
From:   Bjorn Andersson <andersson@kernel.org>
To:     Konrad Dybcio <konrad.dybcio@linaro.org>
Cc:     linux-arm-msm@vger.kernel.org, agross@kernel.org,
        marijn.suijten@somainline.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] firmware: qcom_scm: Add SM6375 compatible
Message-ID: <20230322033600.mkfeldd7oftpm32d@ripper>
References: <20230307012247.3655547-1-konrad.dybcio@linaro.org>
 <ca7a9708-8909-d663-d02f-240f8087aa9a@linaro.org>
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On Tue, Mar 07, 2023 at 02:13:53PM +0100, Konrad Dybcio wrote:
> 
> 
> On 7.03.2023 02:22, Konrad Dybcio wrote:
> > While it was introduced in bindings, requiring a core clock, and added
> > into the DT, this compatible was apparently forgotten about on the driver
> > side of things. Fix it.
> > 
> > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> > ---
> >  drivers/firmware/qcom_scm.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
> > index 916a0c2fc903..2e8961c84b68 100644
> > --- a/drivers/firmware/qcom_scm.c
> > +++ b/drivers/firmware/qcom_scm.c
> > @@ -1494,6 +1494,7 @@ static const struct of_device_id qcom_scm_dt_match[] = {
> >  	},
> >  	{ .compatible = "qcom,scm-msm8994" },
> >  	{ .compatible = "qcom,scm-msm8996" },
> > +	{ .compatible = "qcom,scm-sm6375", .data = (void *)SCM_HAS_CORE_CLK },
> On a second thought, maybe the qcom,scm compatible could optionally consume
> all three clocks with schema guarding how many should be used, to prevent
> having to add nonsensical compatibles?
> 

I've picked the patch, but your suggestion is not a bad idea. Back when
this scheme was decided there was no binding validation...

Regards,
Bjorn

> Konrad
> >  	{ .compatible = "qcom,scm" },
> >  	{}
> >  };