linux-kernel - Re: [PATCH] ARM: dts: ls1021a: fix incorrect clock references

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Message-ID: <20171227041405.GA5286@X250>
Date:   Wed, 27 Dec 2017 12:14:07 +0800
From:   Shawn Guo <shawn.guo@...aro.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Jingchang Lu <b35083@...escale.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: ls1021a: fix incorrect clock references

On Thu, Dec 21, 2017 at 10:44:20PM +0100, Arnd Bergmann wrote:
> dtc warns about two 'clocks' properties that have an extraneous '1'
> at the end:
> 
> arch/arm/boot/dts/ls1021a-qds.dtb: Warning (clocks_property): arch/arm/boot/dts/ls1021a-twr.dtb: Warning (clocks_property): Property 'clocks', cell 1 is not a phandle reference in /soc/i2c@...0000/mux@...i2c@...gtl5000@2a
> arch/arm/boot/dts/ls1021a-qds.dtb: Warning (clocks_property): Missing property '#clock-cells' in node /soc/interrupt-controller@...0000 or bad phandle (referred from /soc/i2c@...0000/mux@...i2c@...gtl5000@2a:clocks[1])
> Property 'clocks', cell 1 is not a phandle reference in /soc/i2c@...0000/sgtl5000@a
> arch/arm/boot/dts/ls1021a-twr.dtb: Warning (clocks_property): Missing property '#clock-cells' in node /soc/interrupt-controller@...0000 or bad phandle (referred from /soc/i2c@...0000/sgtl5000@a:clocks[1])
> 
> The clocks that get referenced here are fixed-rate, so they do not
> take any argument, and dtc interprets the next cell as a phandle, which
> is invalid.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Hi Arnd,

Thanks for the patch.  But I have queued up a couple of patches from
Fabio [1] for that.

Shawn

[1] https://www.spinics.net/lists/arm-kernel/msg624303.html