Re: [PATCH 4/4] drm/panel: simple: Add Innolux G121XCE-L01 LVDS display support

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On 3/28/2024 3:27 AM, Marek Vasut wrote:
G121XCE-L01 is a Color Active Matrix Liquid Crystal Display composed of
a TFT LCD panel, a driver circuit, and LED backlight system. The screen
format is intended to support the 4:3, 1024(H) x 768(V) screen and either
262k/16.7M colors (RGB 6-bits or 8-bits) with LED backlight driver circuit.
All input signals are LVDS interface compatible.

Documentation [1] and [2] indicate that G121X1-L03 and G121XCE-L01 are
effectively identical panels, use the former as RGB 6-bits variant and
add the later as RGB 8-bits variant.

[1] https://www.distec.de/fileadmin/pdf/produkte/TFT-Displays/Innolux/G121X1-L03_Datasheet.pdf
[2] https://www.distec.de/fileadmin/pdf/produkte/TFT-Displays/Innolux/G121XCE-L01_Datasheet.pdf

Hi Marek,

Acked-by: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx>

Thanks,

Jessica Zhang


Signed-off-by: Marek Vasut <marex@xxxxxxx>
---
Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxxx>
Cc: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Cc: Maxime Ripard <mripard@xxxxxxxxxx>
Cc: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Cc: Rob Herring <robh@xxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
---
  drivers/gpu/drm/panel/panel-simple.c | 21 +++++++++++++++++++++
  1 file changed, 21 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 737c78b3b8a23..5acc9f2941909 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2623,6 +2623,24 @@ static const struct panel_desc innolux_g121x1_l03 = {
  	.connector_type = DRM_MODE_CONNECTOR_LVDS,
  };
+static const struct panel_desc innolux_g121xce_l01 = {
+	.timings = &innolux_g121x1_l03_timings,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 246,
+		.height = 185,
+	},
+	.delay = {
+		.enable = 200,
+		.unprepare = 200,
+		.disable = 400,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
  static const struct display_timing innolux_g156hce_l01_timings = {
  	.pixelclock = { 120000000, 141860000, 150000000 },
  	.hactive = { 1920, 1920, 1920 },
@@ -4596,6 +4614,9 @@ static const struct of_device_id platform_of_match[] = {
  	}, {
  		.compatible = "innolux,g121x1-l03",
  		.data = &innolux_g121x1_l03,
+	}, {
+		.compatible = "innolux,g121xce-l01",
+		.data = &innolux_g121xce_l01,
  	}, {
  		.compatible = "innolux,g156hce-l01",
  		.data = &innolux_g156hce_l01,
--
2.43.0





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