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From: Bo Shen <voice.shen@atmel.com>
To: Boris BREZILLON <boris.brezillon@free-electrons.com>
Cc: Thierry Reding <thierry.reding@gmail.com>,
	Nicolas Ferre <nicolas.ferre@atmel.com>,
	David Airlie <airlied@linux.ie>,
	Samuel Ortiz <sameo@linux.intel.com>,
	Lee Jones <lee.jones@linaro.org>,
	devicetree@vger.kernel.org,
	Jean-Jacques Hiblot <jjhiblot@traphandler.com>,
	linux-doc@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org,
	Alexandre Belloni <alexandre.belloni@free-electrons.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 7/7] ARM: at91/dt: enable the LCD panel on sama5d3xek boards
Date: Thu, 19 Jun 2014 15:12:09 +0800	[thread overview]
Message-ID: <53A28D49.2040400@atmel.com> (raw)
In-Reply-To: <1402329860-27520-8-git-send-email-boris.brezillon@free-electrons.com>

Hi Boris,

On 06/10/2014 12:04 AM, Boris BREZILLON wrote:
> diff --git a/arch/arm/boot/dts/sama5d33ek.dts b/arch/arm/boot/dts/sama5d33ek.dts
> index cbd6a3f..f2ab41d 100644
> --- a/arch/arm/boot/dts/sama5d33ek.dts
> +++ b/arch/arm/boot/dts/sama5d33ek.dts
> @@ -36,9 +36,33 @@
>   			macb0: ethernet@f0028000 {
>   				status = "okay";
>   			};
> +
> +			hlcdc: hlcdc@f0030000 {
> +				status = "okay";
> +
> +				hlcdc-display-controller {
> +					atmel,panel = <&panel 3 0>;

One question here, in the driver code, it will configuration the frame 
buffer mode depends on this parameter.
So, my question is if the framebuffer bits per pixel is different with 
output bits per pixel, how to setting it?

For example, frame buffer use 16 bits/pixel, while output 24 bits/pixel.

> +				};
> +			};
>   		};
>   	};
>

Best Regards,
Bo Shen

WARNING: multiple messages have this Message-ID (diff)
From: voice.shen@atmel.com (Bo Shen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 7/7] ARM: at91/dt: enable the LCD panel on sama5d3xek boards
Date: Thu, 19 Jun 2014 15:12:09 +0800	[thread overview]
Message-ID: <53A28D49.2040400@atmel.com> (raw)
In-Reply-To: <1402329860-27520-8-git-send-email-boris.brezillon@free-electrons.com>

Hi Boris,

On 06/10/2014 12:04 AM, Boris BREZILLON wrote:
> diff --git a/arch/arm/boot/dts/sama5d33ek.dts b/arch/arm/boot/dts/sama5d33ek.dts
> index cbd6a3f..f2ab41d 100644
> --- a/arch/arm/boot/dts/sama5d33ek.dts
> +++ b/arch/arm/boot/dts/sama5d33ek.dts
> @@ -36,9 +36,33 @@
>   			macb0: ethernet at f0028000 {
>   				status = "okay";
>   			};
> +
> +			hlcdc: hlcdc at f0030000 {
> +				status = "okay";
> +
> +				hlcdc-display-controller {
> +					atmel,panel = <&panel 3 0>;

One question here, in the driver code, it will configuration the frame 
buffer mode depends on this parameter.
So, my question is if the framebuffer bits per pixel is different with 
output bits per pixel, how to setting it?

For example, frame buffer use 16 bits/pixel, while output 24 bits/pixel.

> +				};
> +			};
>   		};
>   	};
>

Best Regards,
Bo Shen

WARNING: multiple messages have this Message-ID (diff)
From: Bo Shen <voice.shen@atmel.com>
To: Boris BREZILLON <boris.brezillon@free-electrons.com>
Cc: Thierry Reding <thierry.reding@gmail.com>,
	Nicolas Ferre <nicolas.ferre@atmel.com>,
	David Airlie <airlied@linux.ie>,
	Samuel Ortiz <sameo@linux.intel.com>,
	Lee Jones <lee.jones@linaro.org>, <devicetree@vger.kernel.org>,
	Jean-Jacques Hiblot <jjhiblot@traphandler.com>,
	<linux-doc@vger.kernel.org>, <dri-devel@lists.freedesktop.org>,
	<linux-kernel@vger.kernel.org>, <linux-pwm@vger.kernel.org>,
	"Alexandre Belloni" <alexandre.belloni@free-electrons.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 7/7] ARM: at91/dt: enable the LCD panel on sama5d3xek boards
Date: Thu, 19 Jun 2014 15:12:09 +0800	[thread overview]
Message-ID: <53A28D49.2040400@atmel.com> (raw)
In-Reply-To: <1402329860-27520-8-git-send-email-boris.brezillon@free-electrons.com>

Hi Boris,

On 06/10/2014 12:04 AM, Boris BREZILLON wrote:
> diff --git a/arch/arm/boot/dts/sama5d33ek.dts b/arch/arm/boot/dts/sama5d33ek.dts
> index cbd6a3f..f2ab41d 100644
> --- a/arch/arm/boot/dts/sama5d33ek.dts
> +++ b/arch/arm/boot/dts/sama5d33ek.dts
> @@ -36,9 +36,33 @@
>   			macb0: ethernet@f0028000 {
>   				status = "okay";
>   			};
> +
> +			hlcdc: hlcdc@f0030000 {
> +				status = "okay";
> +
> +				hlcdc-display-controller {
> +					atmel,panel = <&panel 3 0>;

One question here, in the driver code, it will configuration the frame 
buffer mode depends on this parameter.
So, my question is if the framebuffer bits per pixel is different with 
output bits per pixel, how to setting it?

For example, frame buffer use 16 bits/pixel, while output 24 bits/pixel.

> +				};
> +			};
>   		};
>   	};
>

Best Regards,
Bo Shen

  reply	other threads:[~2014-06-19  7:12 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-09 16:04 [PATCH v2 0/7] drm: add support for Atmel HLCDC Display Controller Boris BREZILLON
2014-06-09 16:04 ` Boris BREZILLON
2014-06-09 16:04 ` [PATCH v2 1/7] mfd: add atmel-hlcdc driver Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-15  8:53   ` Jean-Jacques Hiblot
2014-06-15  8:53     ` Jean-Jacques Hiblot
2014-06-15 14:48     ` Boris BREZILLON
2014-06-15 14:48       ` Boris BREZILLON
2014-06-16  7:46       ` Jean-Jacques Hiblot
2014-06-16  7:46         ` Jean-Jacques Hiblot
2014-06-16  7:46         ` Jean-Jacques Hiblot
2014-06-16 12:50   ` Lee Jones
2014-06-16 12:50     ` Lee Jones
2014-06-16 13:23     ` Boris BREZILLON
2014-06-16 13:23       ` Boris BREZILLON
2014-06-16 13:23       ` Boris BREZILLON
     [not found]       ` <539EEFD8.20703-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-06-16 17:03         ` Lee Jones
2014-06-16 17:03           ` Lee Jones
2014-06-16 17:03           ` Lee Jones
2014-06-16 17:09           ` Boris BREZILLON
2014-06-16 17:09             ` Boris BREZILLON
2014-06-09 16:04 ` [PATCH v2 2/7] pwm: add support for atmel-hlcdc-pwm device Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-13 11:43   ` Alexandre Belloni
2014-06-13 11:43     ` Alexandre Belloni
2014-06-13 12:17     ` Boris BREZILLON
2014-06-13 12:17       ` Boris BREZILLON
2014-06-15  9:11   ` Jean-Jacques Hiblot
2014-06-15  9:11     ` Jean-Jacques Hiblot
2014-06-15 14:55     ` Boris BREZILLON
2014-06-15 14:55       ` Boris BREZILLON
2014-07-04 13:31     ` Boris BREZILLON
2014-07-04 13:31       ` Boris BREZILLON
2014-06-09 16:04 ` [PATCH v2 3/7] drm: add Atmel HLCDC Display Controller support Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-15  9:32   ` Jean-Jacques Hiblot
2014-06-15 15:00     ` Boris BREZILLON
2014-06-15 15:00       ` Boris BREZILLON
2014-06-17  9:06   ` Boris BREZILLON
2014-07-03 13:34   ` Boris BREZILLON
2014-06-09 16:04 ` [PATCH v2 4/7] ARM: at91/dt: split sama5d3 lcd pin definitions to match RGB mode configs Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-19  7:07   ` Bo Shen
2014-06-19  7:07     ` Bo Shen
2014-06-19  7:07     ` Bo Shen
2014-06-19  7:40     ` Boris BREZILLON
2014-06-19  7:40       ` Boris BREZILLON
2014-06-19 11:42     ` Boris BREZILLON
2014-06-19 11:42       ` Boris BREZILLON
2014-06-09 16:04 ` [PATCH v2 5/7] ARM: at91/dt: define the HLCDC node available on sama5d3 SoCs Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-09 16:04 ` [PATCH v2 6/7] ARM: at91/dt: add LCD panel description to sama5d3xdm.dtsi Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-09 16:04 ` [PATCH v2 7/7] ARM: at91/dt: enable the LCD panel on sama5d3xek boards Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-09 16:04   ` Boris BREZILLON
2014-06-19  7:12   ` Bo Shen [this message]
2014-06-19  7:12     ` Bo Shen
2014-06-19  7:12     ` Bo Shen
2014-06-19  7:54     ` Boris BREZILLON
2014-06-19  7:54       ` Boris BREZILLON

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