linux-kernel - Re: [PATCH] ARM: dts: nomadik: add interrupt-parent for clcd

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Message-ID: <CAK8P3a0TJ0dLruRexUQ9N6A0Yrqw2Lk403uBnSjHh0M2L3oj_g@mail.gmail.com>
Date:   Fri, 19 Jan 2018 16:22:08 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     arm-soc <arm@...nel.org>, stable <stable@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: nomadik: add interrupt-parent for clcd

On Tue, Jan 16, 2018 at 8:29 AM, Linus Walleij <linus.walleij@...aro.org> wrote:
> On Mon, Jan 15, 2018 at 5:37 PM, Arnd Bergmann <arnd@...db.de> wrote:
>
>> The clcd device is lacking an interrupt-parent property, which makes
>> the interrupt unusable and shows up as a warning with the latest
>> dtc version:
>>
>> arch/arm/boot/dts/ste-nomadik-s8815.dtb: Warning (interrupts_property): Missing interrupt-parent for /amba/clcd@...20000
>> arch/arm/boot/dts/ste-nomadik-nhk15.dtb: Warning (interrupts_property): Missing interrupt-parent for /amba/clcd@...20000
>>
>> I looked up the old board files and found that this interrupt has
>> the same irqchip as all the other on-chip device, it just needs one
>> extra line.
>>
>> Fixes: 17470b7da11c ("ARM: dts: add the CLCD LCD display to the NHK15")
>> Cc: stable@...r.kernel.org
>> Signed-off-by: Arnd Bergmann <arnd@...db.de>
>
> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
>
> Sorry for not getting to fixing this myself quickly enough.

Applied to next/dt, thanks!

      Arnd