linux-kernel - Re: [PATCH v3] display: panel: Add Mitsubishi aa070mc01 display support (800x480)

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Date:   Sun, 5 Nov 2017 23:20:35 +0100
From:   Lukasz Majewski <lukma@...x.de>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] display: panel: Add Mitsubishi aa070mc01 display
 support (800x480)

Dear All,

> This commit adds support for Mitsubishi aa070mc01 TFT panel working
> with 8 bit ISP mode (pin 19 "mode" HIGH for 20 pin TFT connector).

Gentle ping...

> 
> Signed-off-by: Lukasz Majewski <lukma@...x.de>
> ---
> Changes for v2:
> - Place the code sorted alphabetically
> - Add missing ./Documentation/devicetree/binding/display properties
>   description
> 
> Changes for v3:
> - Fix typo in display name (in property description)
> 
> ---
>  .../display/panel/mitsubishi,aa070mc01.txt         |  7 +++++
>  drivers/gpu/drm/panel/panel-simple.c               | 35
> ++++++++++++++++++++++ 2 files changed, 42 insertions(+)
>  create mode 100644
> Documentation/devicetree/bindings/display/panel/mitsubishi,aa070mc01.txt
> 
> diff --git
> a/Documentation/devicetree/bindings/display/panel/mitsubishi,aa070mc01.txt
> b/Documentation/devicetree/bindings/display/panel/mitsubishi,aa070mc01.txt
> new file mode 100644 index 0000000..4f5094f --- /dev/null
> +++
> b/Documentation/devicetree/bindings/display/panel/mitsubishi,aa070mc01.txt
> @@ -0,0 +1,7 @@ +Mitsubishi "AA070MC01 7.0" WVGA TFT LCD panel
> +
> +Required properties:
> +- compatible: should be "mitsubishi,aa070mc01-ca1"
> +
> +This binding is compatible with the simple-panel binding, which is
> specified +in simple-panel.txt in this directory.
> diff --git a/drivers/gpu/drm/panel/panel-simple.c
> b/drivers/gpu/drm/panel/panel-simple.c index 07188dc..72a20fc 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -1350,6 +1350,38 @@ static const struct panel_desc lg_lp129qe = {
>  	},
>  };
>  
> +static const struct drm_display_mode mitsubishi_aa070mc01_mode = {
> +	.clock = 30400,
> +	.hdisplay = 800,
> +	.hsync_start = 800 + 0,
> +	.hsync_end = 800 + 1,
> +	.htotal = 800 + 0 + 1 + 160,
> +	.vdisplay = 480,
> +	.vsync_start = 480 + 0,
> +	.vsync_end = 480 + 48 + 1,
> +	.vtotal = 480 + 48 + 1 + 0,
> +	.vrefresh = 60,
> +	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
> +};
> +
> +static const struct panel_desc mitsubishi_aa070mc01 = {
> +	.modes = &mitsubishi_aa070mc01_mode,
> +	.num_modes = 1,
> +	.bpc = 8,
> +	.size = {
> +		.width = 152,
> +		.height = 91,
> +	},
> +
> +	.delay = {
> +		.enable = 200,
> +		.unprepare = 200,
> +		.disable = 400,
> +	},
> +	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
> +};
> +
>  static const struct display_timing nec_nl12880bc20_05_timing = {
>  	.pixelclock = { 67000000, 71000000, 75000000 },
>  	.hactive = { 1280, 1280, 1280 },
> @@ -2080,6 +2112,9 @@ static const struct of_device_id
> platform_of_match[] = { .compatible = "lg,lp129qe",
>  		.data = &lg_lp129qe,
>  	}, {
> +		.compatible = "mitsubishi,aa070mc01-ca1",
> +		.data = &mitsubishi_aa070mc01,
> +	}, {
>  		.compatible = "nec,nl12880bc20-05",
>  		.data = &nec_nl12880bc20_05,
>  	}, {



Best regards,

Lukasz Majewski

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