linux-kernel - Re: [PATCH] ARM: dts: s5pv210: add interrupt-parent for ohci

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Message-ID: <CAK8P3a2Q070P8y9a2_GmBz4dnHv=OF=OvcaojkGnhRvuWAjcsw@mail.gmail.com>
Date:   Mon, 15 Jan 2018 14:00:40 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Kukjin Kim <kgene@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Guenter Roeck <linux@...ck-us.net>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/SAMSUNG EXYNOS ARM ARCHITECTURES" 
        <linux-samsung-soc@...r.kernel.org>,
        DTML <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: s5pv210: add interrupt-parent for ohci

On Thu, Jan 11, 2018 at 9:09 AM, Krzysztof Kozlowski <krzk@...nel.org> wrote:
> On Wed, Jan 10, 2018 at 5:10 PM, Arnd Bergmann <arnd@...db.de> wrote:
>> The ohci-hcd node has an interrupt number but no interrupt-parent,
>> leading to a warning with current dtc versions:
>>
>> arch/arm/boot/dts/s5pv210-aquila.dtb: Warning (interrupts_property): Missing interrupt-parent for /soc/ohci@...00000
>> arch/arm/boot/dts/s5pv210-goni.dtb: Warning (interrupts_property): Missing interrupt-parent for /soc/ohci@...00000
>> arch/arm/boot/dts/s5pv210-smdkc110.dtb: Warning (interrupts_property): Missing interrupt-parent for /soc/ohci@...00000
>> arch/arm/boot/dts/s5pv210-smdkv210.dtb: Warning (interrupts_property): Missing interrupt-parent for /soc/ohci@...00000
>> arch/arm/boot/dts/s5pv210-torbreck.dtb: Warning (interrupts_property): Missing interrupt-parent for /soc/ohci@...00000
>>
>> As seen from the related exynos dts files, the ohci and ehci controllers
>> always share one interrupt number, and the number is the same here as
>> well, so setting the same interrupt-parent is the reasonable solution
>> here.
>
> Your patch is correct. However my last pull request still waits and it
> is quite late in this release cycle so I will apply it for v4.17 after
> this merge window. On the other hand you can take it directly (in that
> case: Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>).

Applied to next/dt, thanks!

      Arnd