drm/panel: simple: Add support for EDT ETMV570G2DHU panel

This patch adds support for the EDT ETMV570G2DHU 5.7" (640x480) lcd panel
to DRM simple panel driver.

Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de>
Signed-off-by: Yunus Bas <y.bas@phytec.de>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210709200349.2665205-1-y.bas@phytec.de

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 8a9af8a..f599eb3 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2091,6 +2091,32 @@ static const struct panel_desc edt_etm0700g0bdh6 = {
        .connector_type = DRM_MODE_CONNECTOR_DPI,
 };
 
+static const struct drm_display_mode edt_etmv570g2dhu_mode = {
+       .clock = 25175,
+       .hdisplay = 640,
+       .hsync_start = 640,
+       .hsync_end = 640 + 16,
+       .htotal = 640 + 16 + 30 + 114,
+       .vdisplay = 480,
+       .vsync_start = 480 + 10,
+       .vsync_end = 480 + 10 + 3,
+       .vtotal = 480 + 10 + 3 + 35,
+       .flags = DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_PHSYNC,
+};
+
+static const struct panel_desc edt_etmv570g2dhu = {
+       .modes = &edt_etmv570g2dhu_mode,
+       .num_modes = 1,
+       .bpc = 6,
+       .size = {
+               .width = 115,
+               .height = 86,
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+       .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
+       .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
 static const struct display_timing evervision_vgg804821_timing = {
        .pixelclock = { 27600000, 33300000, 50000000 },
        .hactive = { 800, 800, 800 },
@@ -4426,6 +4452,9 @@ static const struct of_device_id platform_of_match[] = {
                .compatible = "edt,etm0700g0edh6",
                .data = &edt_etm0700g0bdh6,
        }, {
+               .compatible = "edt,etmv570g2dhu",
+               .data = &edt_etmv570g2dhu,
+       }, {
                .compatible = "evervision,vgg804821",
                .data = &evervision_vgg804821,
        }, {