linux-kernel - [PATCH 2/2] drm/panel: simple: Add support for JDI TX26D202VM0BWA panel

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Message-Id: <20240821-jdi-v1-2-6e3ce584072a@nxp.com>
Date: Wed, 21 Aug 2024 17:52:12 -0400
From: Frank Li <Frank.Li@....com>
To: Neil Armstrong <neil.armstrong@...aro.org>, 
 Jessica Zhang <quic_jesszhan@...cinc.com>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Liu Ying <victor.liu@....com>, 
 Thierry Reding <thierry.reding@...il.com>, Sam Ravnborg <sam@...nborg.org>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, imx@...ts.linux.dev, 
 Frank Li <Frank.Li@....com>, Dong Aisheng <aisheng.dong@....com>
Subject: [PATCH 2/2] drm/panel: simple: Add support for JDI TX26D202VM0BWA
 panel

From: Liu Ying <victor.liu@....com>

Add support for Japan Display Inc. 10.1" TX26D202VM0BWA WUXGA(1920x1200)
TFT LCD panel with LVDS interface. The panel has dual LVDS channels.

Signed-off-by: Liu Ying <victor.liu@....com>
Signed-off-by: Dong Aisheng <aisheng.dong@....com>
Signed-off-by: Frank Li <Frank.Li@....com>
---
 drivers/gpu/drm/panel/panel-simple.c | 38 ++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 86735430462fa..7d975749d84b4 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2769,6 +2769,41 @@ static const struct panel_desc innolux_zj070na_01p = {
 	},
 };
 
+static const struct display_timing jdi_tx26d202vm0bwa_timing = {
+	.pixelclock = { 151820000, 156720000, 159780000 },
+	.hactive = { 1920, 1920, 1920 },
+	.hfront_porch = { 76, 100, 112 },
+	.hback_porch = { 74, 100, 112 },
+	.hsync_len = { 30, 30, 30 },
+	.vactive = { 1200, 1200, 1200},
+	.vfront_porch = { 3, 5, 10 },
+	.vback_porch = { 2, 5, 10 },
+	.vsync_len = { 5, 5, 5 },
+	.flags = DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc jdi_tx26d202vm0bwa = {
+	.timings = &jdi_tx26d202vm0bwa_timing,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 217,
+		.height = 136,
+	},
+	.delay = {
+		/*
+		 * The panel spec recommends one second delay to the below
+		 * items. However, it's a bit too long in pratice.  Based on
+		 * tests, it turns out 100 milliseconds is fine.
+		 */
+		.prepare = 100,
+		.enable = 100,
+		.unprepare = 100,
+		.disable = 100,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+};
+
 static const struct display_timing koe_tx14d24vm1bpa_timing = {
 	.pixelclock = { 5580000, 5850000, 6200000 },
 	.hactive = { 320, 320, 320 },
@@ -4829,6 +4864,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "innolux,zj070na-01p",
 		.data = &innolux_zj070na_01p,
+	}, {
+		.compatible = "jdi,tx26d202vm0bwa",
+		.data = &jdi_tx26d202vm0bwa,
 	}, {
 		.compatible = "koe,tx14d24vm1bpa",
 		.data = &koe_tx14d24vm1bpa,

-- 
2.34.1