linux-kernel - Re: [PATCH v8 5/6] arm64: dts: mt8195: Add efuse node to mt8195

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Date:   Mon, 1 Aug 2022 14:33:31 +0200
From:   Balsam CHIHI <bchihi@...libre.com>
To:     Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>
Cc:     rafael@...nel.org, rui.zhang@...el.com, daniel.lezcano@...aro.org,
        amitk@...nel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, khilman@...libre.com,
        mka@...omium.org, robh+dt@...nel.org, krzk+dt@...nel.org,
        matthias.bgg@...il.com, p.zabel@...gutronix.de,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, james.lo@...iatek.com,
        fan.chen@...iatek.com, louis.yu@...iatek.com,
        rex-bc.chen@...iatek.com, abailon@...libre.com
Subject: Re: [PATCH v8 5/6] arm64: dts: mt8195: Add efuse node to mt8195

On Fri, Jul 29, 2022 at 10:14 PM Nícolas F. R. A. Prado
<nfraprado@...labora.com> wrote:
>
> On Tue, Jul 26, 2022 at 03:55:05PM +0200, Balsam CHIHI wrote:
> > This adds the efuse node. This will be required by the thermal driver
> > to get the calibration data.
> >
> > Signed-off-by: Alexandre Bailon <abailon@...libre.com>
> > Signed-off-by: Balsam CHIHI <bchihi@...libre.com>
> > ---
> >  arch/arm64/boot/dts/mediatek/mt8195.dtsi | 16 ++++++++++++++++
> >  1 file changed, 16 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > index 0ff34edcf8c8..4fbf24b5d202 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > @@ -1236,6 +1236,22 @@ nor_flash: spi@...2c000 {
> >                       status = "disabled";
> >               };
> >
> > +             efuse: efuse@...10000 {
> > +                     compatible = "mediatek,efuse";
> > +                     reg = <0 0x11c10000 0 0x1000>;
> > +                     #address-cells = <1>;
> > +                     #size-cells = <1>;
> > +                     lvts_efuse_data1: lvts1-calib@1bc {
> > +                             reg = <0x1bc 0x14>;
> > +                     };
> > +                     lvts_efuse_data2: lvts2-calib@1d0 {
> > +                             reg = <0x1d0 0x38>;
> > +                     };
> > +                     svs_calibration: calib@580 {
> > +                             reg = <0x580 0x64>;
> > +                     };
> > +             };
> > +
>
> This commit doesn't apply, there's already an efuse node on mt8195.dtsi. Please
> rebase.
>
> Thanks,
> Nícolas

Hello Nícolas,

Thank you so much for the review.
I rebased on top of the latest kernel version "linux-5.19.0" but I
can't find efuse node on mt8195.dtsi.
But, this node is indeed present on mt8192.dtsi.

Best regards,
Balsam