And I forgot to add that this is V2, I've just added .bpc.
On 30/09/2015 at 23:42:17 +0200, Alexandre Belloni wrote :
> From: Josh Wu
>
> The QiaoDian Xianshi QD43003C0-40 is a 4"3 TFT LCD panel.
>
> Timings from the OTA5180A document, ver 0.9, section
> 10.1.1:
> http://www.orientdisplay.com/pdf/OTA5180A.pdf
>
> Signed-off-by: Josh Wu
> Signed-off-by: Alexandre Belloni
> ---
> .../devicetree/bindings/panel/qd,qd43003c0-40.txt | 7 ++
> drivers/gpu/drm/panel/panel-simple.c | 27
> ++
> 2 files changed, 34 insertions(+)
> create mode 100644
> Documentation/devicetree/bindings/panel/qd,qd43003c0-40.txt
>
> diff --git a/Documentation/devicetree/bindings/panel/qd,qd43003c0-40.txt
> b/Documentation/devicetree/bindings/panel/qd,qd43003c0-40.txt
> new file mode 100644
> index ..900bc6ebeaff
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/panel/qd,qd43003c0-40.txt
> @@ -0,0 +1,7 @@
> +QiaoDian XianShi Corporation 4"3 TFT LCD panel
> +
> +Required properties:
> +- compatible: should be "qd,qd43003c0-40"
> +
> +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 f97b73ec4713..667cac37d2e5 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -1027,6 +1027,30 @@ static const struct panel_desc ortustech_com43h4m85ulc
> = {
> .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> };
>
> +static const struct drm_display_mode qd43003c0_40_mode = {
> + .clock = 9000,
> + .hdisplay = 480,
> + .hsync_start = 480 + 8,
> + .hsync_end = 480 + 8 + 4,
> + .htotal = 480 + 8 + 4 + 39,
> + .vdisplay = 272,
> + .vsync_start = 272 + 4,
> + .vsync_end = 272 + 4 + 10,
> + .vtotal = 272 + 4 + 10 + 2,
> + .vrefresh = 60,
> +};
> +
> +static const struct panel_desc qd43003c0_40 = {
> + .modes = &qd43003c0_40_mode,
> + .num_modes = 1,
> + .bpc = 8,
> + .size = {
> + .width = 95,
> + .height = 53,
> + },
> + .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> +};
> +
> static const struct drm_display_mode samsung_ltn101nt05_mode = {
> .clock = 54030,
> .hdisplay = 1024,
> @@ -1182,6 +1206,9 @@ static const struct of_device_id platform_of_match[] = {
> .compatible = "ortustech,com43h4m85ulc",
> .data = &ortustech_com43h4m85ulc,
> }, {
> + .compatible = "qd,qd43003c0-40",
> + .data = &qd43003c0_40,
> + }, {
> .compatible = "samsung,ltn101nt05",
> .data = &samsung_ltn101nt05,
> }, {
> --
> 2.1.4
>
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
