linux-kernel - Re: [PATCH 1/3] ARM: dts: exynos4210: Add LCD related pinctrl entries

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Date:	Mon, 10 Jun 2013 20:30:50 +0200
From:	Tomasz Figa <tomasz.figa@...il.com>
To:	Tushar Behera <tushar.behera@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, kgene.kim@...sung.com,
	patches@...aro.org, Sachin Kamat <sachin.kamat@...aro.org>
Subject: Re: [PATCH 1/3] ARM: dts: exynos4210: Add LCD related pinctrl entries

On Monday 10 of June 2013 09:40:43 Tushar Behera wrote:
> On 06/08/2013 04:16 PM, Tomasz Figa wrote:
> > Hi Tushar, Sachin,
> > 
> > On Friday 07 of June 2013 16:37:13 Tushar Behera wrote:
> >> From: Sachin Kamat <sachin.kamat@...aro.org>
> >> 
> >> Adds pinctrl entries required by FIMD.
> >> 
> >> Signed-off-by: Sachin Kamat <sachin.kamat@...aro.org>
> >> Signed-off-by: Tushar Behera <tushar.behera@...aro.org>
> >> ---
> >> 
> >>  arch/arm/boot/dts/exynos4210-pinctrl.dtsi |   75
> >> 
> >> +++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+)
> >> 
> >> diff --git a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
> >> b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi index 55a2efb..d241726
> >> 100644
> >> --- a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
> >> +++ b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
> >> @@ -330,6 +330,81 @@
> >> 
> >>  			samsung,pin-pud = <3>;
> >>  			samsung,pin-drv = <0>;
> >>  		
> >>  		};
> >> 
> >> +
> >> +		pwm0_out: pwm0-out {
> >> +			samsung,pins = "gpd0-0";
> >> +			samsung,pin-function = <2>;
> >> +			samsung,pin-pud = <0>;
> >> +			samsung,pin-drv = <0>;
> >> +		};
> >> +
> >> +		pwm1_out: pwm1-out {
> >> +			samsung,pins = "gpd0-1";
> >> +			samsung,pin-function = <2>;
> >> +			samsung,pin-pud = <0>;
> >> +			samsung,pin-drv = <0>;
> >> +		};
> > 
> > Hmm, these two seem to be unrelated. Rebase error? :)
> 
> Not a rebase error. pwm0_out needs to configured to get display on LCD.

Please split this into two separate patches than, one adding LCD pin 
configuration nodes and one adding PWM pin configuration nodes.

Also I think it would be better to just define all available PWM outputs 
not only first two. if you are already at adding PWM pin configurations.

Thanks,
Tomasz

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