linux-kernel - Re: [PATCH] arm64: dts: exynos: Add missing gpm6 and gpm7 nodes to Exynos850

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Message-ID: <CAPLW+4k7VEh0E312Cw=AjufOo_OisJ5yrLm1QdhAcHFqayVv+w@mail.gmail.com>
Date:   Fri, 14 Jan 2022 21:43:07 +0200
From:   Sam Protsenko <semen.protsenko@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Chanho Park <chanho61.park@...sung.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: exynos: Add missing gpm6 and gpm7 nodes to Exynos850

On Fri, 7 Jan 2022 at 10:05, Krzysztof Kozlowski
<krzysztof.kozlowski@...onical.com> wrote:
>
> On 03/01/2022 19:18, Sam Protsenko wrote:
> > gpm6 and gpm7 nodes are missing in Exynos850 device tree. Next errors
> > are reported because of that:
> >
> >     Missing node for bank gpm6 - invalid DTB
> >     Missing node for bank gpm7 - invalid DTB
> >
> > Add missing nodes to make those available to use, and to fix boot
> > errors.
> >
> > Fixes: e3493220fd3e ("arm64: dts: exynos: Add initial Exynos850 SoC support")
> > Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
> > ---
> > NOTES:
> >   - Recommend to apply this patch after "arm64: dts: exynos: align
> >     pinctrl with dtschema in Exynos850"
> >   - This patch also brings back two interrupts removed in "arm64:
> >     dts: exynos: drop incorrectly placed wakeup interrupts in Exynos850"
>
> I'll take it after the merge window and apply it before my series (so
> without -gpio-bank suffix).
>

Sure, whatever you think is best.

> >
> >  .../boot/dts/exynos/exynos850-pinctrl.dtsi    | 20 +++++++++++++++++++
> >  1 file changed, 20 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/exynos/exynos850-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos850-pinctrl.dtsi
> > index a71acf358d2d..f43e4a206282 100644
> > --- a/arch/arm64/boot/dts/exynos/exynos850-pinctrl.dtsi
> > +++ b/arch/arm64/boot/dts/exynos/exynos850-pinctrl.dtsi
> > @@ -194,6 +194,26 @@ gpm5: gpm5-gpio-bank {
> >               interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
> >       };
> >
> > +     gpm6: gpm6-gpio-bank {
> > +             gpio-controller;
> > +             #gpio-cells = <2>;
> > +
> > +             interrupt-controller;
> > +             #interrupt-cells = <2>;
> > +             interrupt-parent = <&gic>;
> > +             interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
> > +     };
> > +
> > +     gpm7: gpm7-gpio-bank {
> > +             gpio-controller;
> > +             #gpio-cells = <2>;
> > +
> > +             interrupt-controller;
> > +             #interrupt-cells = <2>;
> > +             interrupt-parent = <&gic>;
> > +             interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
> > +     };
> > +
> >       /* USI_CMGP0: HSI2C function */
> >       hsi2c3_pins: hsi2c3-pins {
> >               samsung,pins = "gpm0-0", "gpm1-0";
> >
>
>
> Best regards,
> Krzysztof