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From: "Andreas Färber" <afaerber@suse.de>
To: Ajay Kumar <ajaykumar.rs@samsung.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org
Cc: kgene.kim@samsung.com, dianders@chromium.org, ajaynumb@gmail.com,
	joshi@samsung.com, prashanth.g@samsung.com,
	Javier Martinez Canillas <javier.martinez@collabora.co.uk>,
	Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [PATCH 3/3] ARM: dts: Add DT changes for display on peach_pi
Date: Sat, 23 Aug 2014 12:29:18 +0200	[thread overview]
Message-ID: <53F86CFE.6070307@suse.de> (raw)
In-Reply-To: <1406317464-7525-4-git-send-email-ajaykumar.rs@samsung.com>

Seeing a Reviewed-by, I'm recording comments from another thread so that
they don't get forgotten:

Am 25.07.2014 21:44, schrieb Ajay Kumar:
> Add DT nodes for panel-simple "auo,b133htn01" panel.
> Add backlight enable pin and backlight power supply for pwm-backlight.
> Also add panel phandle needed by dp to enable display on peach_pi.
> 
> Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
> ---
>  arch/arm/boot/dts/exynos5800-peach-pi.dts |   27 ++++++++++-----------------
>  1 file changed, 10 insertions(+), 17 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
> index f3ee48b..5342638 100644
> --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
> +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
> @@ -28,11 +28,13 @@
>  		i2c20 = "/spi@12d40000/cros-ec@0/i2c-tunnel";
>  	};
>  
> -	backlight {
> +	backlight: backlight {
>  		compatible = "pwm-backlight";
>  		pwms = <&pwm 0 1000000 0>;
>  		brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
>  		default-brightness-level = <7>;
> +		enable-gpios = <&gpx2 2 0>;
> +		power-supply = <&tps65090_fet1>;
>  		pinctrl-0 = <&pwm0_out>;
>  		pinctrl-names = "default";
>  	};
> @@ -98,6 +100,12 @@
>  		regulator-boot-on;
>  		regulator-always-on;
>  	};
> +
> +	panel: panel-simple {

Just "panel"? (AF)

> +		compatible = "auo,b133htn01", "simple-panel";

Drop "simple-panel" (Thierry)

> +		power-supply = <&tps65090_fet6>;
> +		backlight = <&backlight>;
> +	};
>  };
>  
>  &dp {
> @@ -111,22 +119,7 @@
>  	samsung,link-rate = <0x0a>;
>  	samsung,lane-count = <2>;
>  	samsung,hpd-gpio = <&gpx2 6 0>;
> -
> -	display-timings {
> -		native-mode = <&timing1>;
> -
> -		timing1: timing@1 {
> -			clock-frequency = <150660000>;
> -			hactive = <1920>;
> -			vactive = <1080>;
> -			hfront-porch = <60>;
> -			hback-porch = <172>;
> -			hsync-len = <80>;
> -			vback-porch = <25>;
> -			vfront-porch = <10>;
> -			vsync-len = <10>;
> -		};
> -	};
> +	panel = <&panel>;
>  };
>  
>  &fimd {

Regards,
Andreas

-- 
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg

  parent reply	other threads:[~2014-08-23 10:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-25 19:44 [PATCH 0/3] ARM: dts: Add display DT changes for snow, peach_pit and peach_pi Ajay Kumar
2014-07-25 19:44 ` [PATCH 1/3] ARM: dts: Add DT changes for display on snow Ajay Kumar
2014-08-23 10:47   ` Andreas Färber
2014-08-25  6:08     ` Ajay kumar
2014-07-25 19:44 ` [PATCH 2/3] ARM: dts: Add DT changes for display on peach_pit Ajay Kumar
2014-08-22 23:31   ` Javier Martinez Canillas
2014-08-23 10:35   ` Andreas Färber
2014-08-25  6:01     ` Ajay kumar
2014-07-25 19:44 ` [PATCH 3/3] ARM: dts: Add DT changes for display on peach_pi Ajay Kumar
2014-08-22 23:32   ` Javier Martinez Canillas
2014-08-23 10:29   ` Andreas Färber [this message]
2014-08-25  6:00     ` Ajay kumar

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