linux-kernel - Re: [PATCH] arm64: dts: qcom: Introduce SM8350 HDK

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Date:   Mon, 8 Mar 2021 11:52:22 -0600
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...ainline.org>
Cc:     Andy Gross <agross@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Vinod Koul <vkoul@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: Introduce SM8350 HDK

On Sat 06 Mar 04:34 CST 2021, Konrad Dybcio wrote:

> Hi!
> 
> 
> > +		vreg_l5b_0p88: ldo5 {
> > +			regulator-name = "vreg_l5b_0p88";
> > +			regulator-min-microvolt = <880000>;
> > +			regulator-max-microvolt = <888000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> 
> This one needs `regulator-allow-set-load` since you specify current settings under UFS nodes, we've seen it not working at all without this property.
> 
> 
> > +		vreg_l6b_1p2: ldo6 {
> > +			regulator-name = "vreg_l6b_1p2";
> > +			regulator-min-microvolt = <1200000>;
> > +			regulator-max-microvolt = <1208000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l7b_2p96: ldo7 {
> > +			regulator-name = "vreg_l7b_2p96";
> > +			regulator-min-microvolt = <2504000>;
> > +			regulator-max-microvolt = <2504000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l9b_1p2: ldo9 {
> > +			regulator-name = "vreg_l9b_1p2";
> > +			regulator-min-microvolt = <1200000>;
> > +			regulator-max-microvolt = <1200000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +		};
> 
> Ditto for all three
> 
> 
> > +&usb_1_dwc3 {
> > +	/* TODO: Define USB-C connector properly */
> 
> Sidenote: doesn't the new pm8150x (I think?) USB-C driver work on pm8350x?
> 

I would not be surprised, just haven't looked at it yet.

> 
> > +/* PINCTRL - additions to nodes defined in sdm845.dtsi */
> 
> sm8350
> 
> 
> Aside from these minor comments,
> 
> Reviewed-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
> 

Thanks for the feedback, I'll incorporate the changes and respin the
patch.

Regards,
Bjorn