linux-kernel - [PATCH AUTOSEL 6.1 24/48] drm/panel: simple: Add Microchip AC69T88A LVDS Display panel

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Message-ID: <20241124134950.3348099-24-sashal@kernel.org>
Date: Sun, 24 Nov 2024 08:48:47 -0500
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Manikandan Muralidharan <manikandan.m@...rochip.com>,
	Dharma Balasubiramani <dharma.b@...rochip.com>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Sasha Levin <sashal@...nel.org>,
	neil.armstrong@...aro.org,
	maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org,
	tzimmermann@...e.de,
	airlied@...il.com,
	simona@...ll.ch,
	dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 6.1 24/48] drm/panel: simple: Add Microchip AC69T88A LVDS Display panel

From: Manikandan Muralidharan <manikandan.m@...rochip.com>

[ Upstream commit 40da1463cd6879f542238b36c1148f517927c595 ]

Add support for Microchip AC69T88A 5 inch TFT LCD 800x480
Display module with LVDS interface.The panel uses the Sitronix
ST7262 800x480 Display driver

Signed-off-by: Manikandan Muralidharan <manikandan.m@...rochip.com>
Signed-off-by: Dharma Balasubiramani <dharma.b@...rochip.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240919091548.430285-2-manikandan.m@microchip.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index b560d62b6e219..a35e94e2ffd06 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3908,6 +3908,31 @@ static const struct panel_desc yes_optoelectronics_ytc700tlag_05_201c = {
 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
+static const struct drm_display_mode mchp_ac69t88a_mode = {
+	.clock = 25000,
+	.hdisplay = 800,
+	.hsync_start = 800 + 88,
+	.hsync_end = 800 + 88 + 5,
+	.htotal = 800 + 88 + 5 + 40,
+	.vdisplay = 480,
+	.vsync_start = 480 + 23,
+	.vsync_end = 480 + 23 + 5,
+	.vtotal = 480 + 23 + 5 + 1,
+};
+
+static const struct panel_desc mchp_ac69t88a = {
+	.modes = &mchp_ac69t88a_mode,
+	.num_modes = 1,
+	.bpc = 8,
+	.size = {
+		.width = 108,
+		.height = 65,
+	},
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
 static const struct drm_display_mode arm_rtsm_mode[] = {
 	{
 		.clock = 65000,
@@ -4325,6 +4350,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "yes-optoelectronics,ytc700tlag-05-201c",
 		.data = &yes_optoelectronics_ytc700tlag_05_201c,
+	}, {
+		.compatible = "microchip,ac69t88a",
+		.data = &mchp_ac69t88a,
 	}, {
 		/* Must be the last entry */
 		.compatible = "panel-dpi",
-- 
2.43.0