linux-kernel - [PATCH v2 2/2] drm/panel: simple: Add Olimex LCD-OLinuXino-5CTS support

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Message-ID: <20250702082230.1291953-2-paulk@sys-base.io>
Date: Wed,  2 Jul 2025 10:22:30 +0200
From: Paul Kocialkowski <paulk@...-base.io>
To: dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Neil Armstrong <neil.armstrong@...aro.org>,
	Jessica Zhang <quic_jesszhan@...cinc.com>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Sam Ravnborg <sam@...nborg.org>,
	Paul Kocialkowski <paulk@...-base.io>
Subject: [PATCH v2 2/2] drm/panel: simple: Add Olimex LCD-OLinuXino-5CTS support

Add support for the Olimex LCD-OLinuXino-5CTS, a 5-inch TFT LCD panel
with a mode operating at 33.3 MHz.

Signed-off-by: Paul Kocialkowski <paulk@...-base.io>
---
 drivers/gpu/drm/panel/panel-simple.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 0a3b26bb4d73..b3d7a0eeabd5 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3655,6 +3655,29 @@ static const struct panel_desc olimex_lcd_olinuxino_43ts = {
 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
 };
 
+static const struct drm_display_mode olimex_lcd_olinuxino_5cts_mode = {
+	.clock = 33300,
+	.hdisplay = 800,
+	.hsync_start = 800 + 210,
+	.hsync_end = 800 + 210 + 20,
+	.htotal = 800 + 210 + 20 + 26,
+	.vdisplay = 480,
+	.vsync_start = 480 + 22,
+	.vsync_end = 480 + 22 + 10,
+	.vtotal = 480 + 22 + 10 + 13,
+};
+
+static const struct panel_desc olimex_lcd_olinuxino_5cts = {
+	.modes = &olimex_lcd_olinuxino_5cts_mode,
+	.num_modes = 1,
+	.size = {
+		.width = 154,
+		.height = 86,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+};
+
+
 static const struct display_timing ontat_kd50g21_40nt_a1_timing = {
 	.pixelclock = { 30000000, 30000000, 50000000 },
 	.hactive = { 800, 800, 800 },
@@ -5214,6 +5237,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "olimex,lcd-olinuxino-43-ts",
 		.data = &olimex_lcd_olinuxino_43ts,
+	}, {
+		.compatible = "olimex,lcd-olinuxino-5-cts",
+		.data = &olimex_lcd_olinuxino_5cts,
 	}, {
 		.compatible = "ontat,kd50g21-40nt-a1",
 		.data = &ontat_kd50g21_40nt_a1,
-- 
2.49.0