[PATCH 2/2] drm/panel-simple: Add Innolux G156HCE-L01 panel entry

[Neil Armstrong]

On 31/07/2023 23:02, Marek Vasut wrote:
> Add support for Innolux G156HCE-L01 15.6" 1920x1080 24bpp
> dual-link LVDS TFT panel. Documentation is available at [1].
> The middle frequency is tuned slightly upward from 70.93 MHz
> to 72 MHz, otherwise the panel shows slight flicker.
> 
> [1] https://www.distec.de/fileadmin/pdf/produkte/TFT-Displays/Innolux/G156HCE-L01_Rev.C3_Datasheet.pdf
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Conor Dooley <conor+dt at kernel.org>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt at linaro.org>
> Cc: Neil Armstrong <neil.armstrong at linaro.org>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> Cc: Thierry Reding <thierry.reding at gmail.com>
> Cc: devicetree at vger.kernel.org
> Cc: dri-devel at lists.freedesktop.org
> ---
>   drivers/gpu/drm/panel/panel-simple.c | 34 ++++++++++++++++++++++++++++
>   1 file changed, 34 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 396a22177c674..417dd69054fc1 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -2377,6 +2377,37 @@ static const struct panel_desc innolux_g121x1_l03 = {
>   	},
>   };
>   
> +static const struct display_timing innolux_g156hce_l01_timings = {
> +	.pixelclock = { 120000000, 144000000, 150000000 },
> +	.hactive = { 1920, 1920, 1920 },
> +	.hfront_porch = { 80, 90, 100 },
> +	.hback_porch = { 80, 90, 100 },
> +	.hsync_len = { 20, 30, 30 },
> +	.vactive = { 1080, 1080, 1080 },
> +	.vfront_porch = { 3, 10, 20 },
> +	.vback_porch = { 3, 10, 20 },
> +	.vsync_len = { 4, 10, 10 },
> +};
> +
> +static const struct panel_desc innolux_g156hce_l01 = {
> +	.timings = &innolux_g156hce_l01_timings,
> +	.num_timings = 1,
> +	.bpc = 8,
> +	.size = {
> +		.width = 344,
> +		.height = 194,
> +	},
> +	.delay = {
> +		.prepare = 1,		/* T1+T2 */
> +		.enable = 450,		/* T5 */
> +		.disable = 200,		/* T6 */
> +		.unprepare = 10,	/* T3+T7 */
> +	},
> +	.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_n156bge_l21_mode = {
>   	.clock = 69300,
>   	.hdisplay = 1366,
> @@ -4243,6 +4274,9 @@ static const struct of_device_id platform_of_match[] = {
>   	}, {
>   		.compatible = "innolux,g121x1-l03",
>   		.data = &innolux_g121x1_l03,
> +	}, {
> +		.compatible = "innolux,g156hce-l01",
> +		.data = &innolux_g156hce_l01,
>   	}, {
>   		.compatible = "innolux,n156bge-l21",
>   		.data = &innolux_n156bge_l21,

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>