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

From: H. Nikolaus Schaller
Date: Fri Jun 07 2019 - 07:15:40 EST


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

Tested on Letux3704.

Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
---
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