Re: (EXT) Re: [PATCH 4/7] ARM: dts: imx6ul: remove unsupported adc property

From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Baruch Siach <baruch@tkos.co.il>
Cc: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: (EXT) Re: [PATCH 4/7] ARM: dts: imx6ul: remove unsupported adc property
Date: Mon, 13 Jun 2022 15:01:48 +0200	[thread overview]
Message-ID: <2635944.mvXUDI8C0e@steina-w> (raw)
In-Reply-To: <87k09kwx26.fsf@tarshish>

Hi Baruch,

Am Montag, 13. Juni 2022, 14:44:09 CEST schrieb Baruch Siach:
> Hi Alexander,
> 
> On Mon, Jun 13 2022, Alexander Stein wrote:
> > 'num-channels' is not supported by binding, nor driver, remove it. Fixes
> > the dt_binding_check warning:
> > adc@2198000: 'num-channels' does not match any of the regexes:
> > 'pinctrl-[0-9]+'
> > 
> > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> 
> Shawn's imx/dt branch has commit 71b81f1cac29297 that removes
> num-channels from all imx6ul DT files:
> 
>  
> https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git/commit/?
> h=imx/dt&id=71b81f1cac29297769ec81fe29a3fcc40bc2c31c

Ah, it's not in next-20220610, so I wasn't aware of it. Thanks for the hint 
though.

Best regards,
Alexander

> > ---
> > 
> >  arch/arm/boot/dts/imx6ul.dtsi | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
> > index df8b4ad62418..b951bdb793d2 100644
> > --- a/arch/arm/boot/dts/imx6ul.dtsi
> > +++ b/arch/arm/boot/dts/imx6ul.dtsi
> > @@ -924,7 +924,6 @@ adc1: adc@2198000 {
> > 
> >  				reg = <0x02198000 0x4000>;
> >  				interrupts = <GIC_SPI 100 
IRQ_TYPE_LEVEL_HIGH>;
> >  				clocks = <&clks IMX6UL_CLK_ADC1>;
> > 
> > -				num-channels = <2>;
> > 
> >  				clock-names = "adc";
> >  				fsl,adck-max-frequency = 
<30000000>, <40000000>,
> >  				
> >  							 
<20000000>;

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