linux-kernel - [PATCH v3 2/5] drm/panel: simple: Add Ortustech COM37H3M panel support

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Date:   Fri,  7 Jun 2019 13:11:08 +0200
From:   "H. Nikolaus Schaller" <hns@...delico.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, tomi.valkeinen@...com,
        imirkin@...m.mit.edu, marek.belisko@...il.com,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, letux-kernel@...nphoenux.org,
        devicetree@...r.kernel.org,
        "H. Nikolaus Schaller" <hns@...delico.com>
Subject: [PATCH v3 2/5] drm/panel: simple: Add Ortustech COM37H3M panel support

The change adds support for the Ortustech COM37H3M05DTC/99DTC 3.7" TFT LCD panel.

Tested on Letux3704.

Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
---
 drivers/gpu/drm/panel/panel-simple.c | 33 ++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 5b27829c5a78..1fb74908a269 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2007,6 +2007,33 @@ static const struct panel_desc ontat_yx700wv03 = {
 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
 };
 
+static const struct drm_display_mode ortustech_com37h3m_mode  = {
+	.clock = 22153,
+	.hdisplay = 480,
+	.hsync_start = 480 + 8,
+	.hsync_end = 480 + 8 + 10,
+	.htotal = 480 + 8 + 10 + 10,
+	.vdisplay = 640,
+	.vsync_start = 640 + 4,
+	.vsync_end = 640 + 4 + 3,
+	.vtotal = 640 + 4 + 3 + 4,
+	.vrefresh = 60,
+	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc ortustech_com37h3m = {
+	.modes = &ortustech_com37h3m_mode,
+	.num_modes = 1,
+	.bpc = 8,
+	.size = {
+		.width = 56,	/* 56.16mm */
+		.height = 75,	/* 74.88mm */
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE |
+		     DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
+};
+
 static const struct drm_display_mode ortustech_com43h4m85ulc_mode  = {
 	.clock = 25000,
 	.hdisplay = 480,
@@ -2786,6 +2813,12 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "ontat,yx700wv03",
 		.data = &ontat_yx700wv03,
+	}, {
+		.compatible = "ortustech,com37h3m05dtc",
+		.data = &ortustech_com37h3m,
+	}, {
+		.compatible = "ortustech,com37h3m99dtc",
+		.data = &ortustech_com37h3m,
 	}, {
 		.compatible = "ortustech,com43h4m85ulc",
 		.data = &ortustech_com43h4m85ulc,
-- 
2.19.1