linux-kernel - Re: [PATCH 2/2] ARM: dts: aspeed: Minerva: Add Facebook Minerva CMC board

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Date:   Wed, 13 Sep 2023 22:06:43 +0800
From:   Yang Chen <yangchen.openbmc@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        joel@....id.au, andrew@...id.au, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        patrick@...cx.xyz, Jerry.Lin@...ntatw.com, Eddie.Chen@...ntatw.com,
        EasonChen1@...ntatw.com
Subject: Re: [PATCH 2/2] ARM: dts: aspeed: Minerva: Add Facebook Minerva CMC board

Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> 於 2023年9月13日 週三 下午6:04寫道：
>
> On 12/09/2023 16:05, yangchen.openbmc@...il.com wrote:
> > From: Yang Chen <yangchen.openbmc@...il.com>
> >
> > Add linux device tree entry related to the Minerva Chassis Management
> > Controller (CMC) specific devices connected to the Aspeed SoC (AST2600).
> >
> > Signed-off-by: Yang Chen <yangchen.openbmc@...il.com>
> > ---
> >  arch/arm/boot/dts/aspeed/Makefile             |   1 +
> >  .../aspeed-bmc-facebook-minerva-cmc.dts       | 265 ++++++++++++++++++
> >  2 files changed, 266 insertions(+)
> >  create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva-cmc.dts
> >
> > diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/
>
>
> > +
> > +&i2c15 {
> > +     status = "okay";
> > +
> > +     eeprom@50 {
> > +             compatible = "atmel,24c128";
> > +             reg = <0x50>;
> > +     };
> > +};
> > +
> > +&adc0 {
> > +     ref_voltage = <2500>;
>
> There is no such property in the bindings.
Thanks for your advice, I will change this property to
"aspeed,int-vref-microvolt" which is defined in the binding in the v2
patch.

>
> > +     status = "okay";
> > +     pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
> > +             &pinctrl_adc2_default &pinctrl_adc3_default
> > +             &pinctrl_adc4_default &pinctrl_adc5_default
> > +             &pinctrl_adc6_default &pinctrl_adc7_default>;
> > +};
> > +
> > +&adc1 {
> > +     ref_voltage = <2500>;
>
> NAK, there is no such property.
Thanks for your advice, I will change this property to
"aspeed,int-vref-microvolt" which is defined in the binding in the v2
patch.

>
>
>
> Best regards,
> Krzysztof
>