[PATCH 2/2] drm/panel: simple: add Innolux G070ACE-LH3 LVDS display support

[Jessica Zhang]

On 7/12/2024 4:05 AM, Steffen Trumtrar wrote:
> The G070ACE-LH3 is a 7" TFT Color LCD module with WLED backlight.
> 
> https://www.data-modul.com/sites/default/files/products/G070ACE-LH3-specification-12058417.pdf
> 
> Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
> ---
>   drivers/gpu/drm/panel/panel-simple.c | 35 +++++++++++++++++++++++++++++++++++
>   1 file changed, 35 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index dcb6d0b6ced06..d3ce78643fd86 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -2509,6 +2509,38 @@ static const struct panel_desc innolux_g070y2_l01 = {
>   	.connector_type = DRM_MODE_CONNECTOR_LVDS,
>   };
>   
> +static const struct display_timing innolux_g070ace_lh3_timing = {
> +	.pixelclock = { 25200000, 25400000, 35700000 },
> +	.hactive = { 800, 800, 800 },
> +	.hfront_porch = { 32, 32, 32 },
> +	.hback_porch = { 31, 31, 31 },
> +	.hsync_len = { 1, 1, 1 },

Hi Steffen,

The min/max horizontal and vertical porches here don't seem to add up to 
the min/max [HV]blanks specified in the datasheet linked in the commit 
msg. Any reason for that?

Thanks,

Jessica Zhang

> +	.vactive = { 480, 480, 480 },
> +	.vfront_porch = { 5, 5, 5 },
> +	.vback_porch = { 4, 4, 4 },
> +	.vsync_len = { 1, 1, 1 },
> +	.flags = DISPLAY_FLAGS_DE_HIGH,
> +};
> +
> +static const struct panel_desc innolux_g070ace_lh3 = {
> +	.timings = &innolux_g070ace_lh3_timing,
> +	.num_timings = 1,
> +	.bpc = 8,
> +	.size = {
> +		.width = 152,
> +		.height = 91,
> +	},
> +	.delay = {
> +		.prepare = 10,
> +		.enable = 450,
> +		.disable = 200,
> +		.unprepare = 510,
> +	},
> +	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
> +	.connector_type = DRM_MODE_CONNECTOR_LVDS,
> +};
> +
>   static const struct drm_display_mode innolux_g070y2_t02_mode = {
>   	.clock = 33333,
>   	.hdisplay = 800,
> @@ -4599,6 +4631,9 @@ static const struct of_device_id platform_of_match[] = {
>   	}, {
>   		.compatible = "innolux,g070ace-l01",
>   		.data = &innolux_g070ace_l01,
> +	}, {
> +		.compatible = "innolux,g070ace-lh3",
> +		.data = &innolux_g070ace_lh3,
>   	}, {
>   		.compatible = "innolux,g070y2-l01",
>   		.data = &innolux_g070y2_l01,
> 
> -- 
> 2.45.1
>