drm/panel: simple: Add support for EDT ETM0350G0DH6 panel

This patch adds support for the EDT ETM0350G0DH6 3.5" (320x240) 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/20210709200349.2665205-2-y.bas@phytec.de

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index f599eb32a082e8702c51de822a9ee0ef98f8480e..e0a05f366ce66541aa3b5ad3d11624475bad3c00 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1970,6 +1970,32 @@ static const struct panel_desc edt_et035012dm6 = {
        .bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE,
 };
 
+static const struct drm_display_mode edt_etm0350g0dh6_mode = {
+       .clock = 6520,
+       .hdisplay = 320,
+       .hsync_start = 320 + 20,
+       .hsync_end = 320 + 20 + 68,
+       .htotal = 320 + 20 + 68,
+       .vdisplay = 240,
+       .vsync_start = 240 + 4,
+       .vsync_end = 240 + 4 + 18,
+       .vtotal = 240 + 4 + 18,
+       .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc edt_etm0350g0dh6 = {
+       .modes = &edt_etm0350g0dh6_mode,
+       .num_modes = 1,
+       .bpc = 6,
+       .size = {
+               .width = 70,
+               .height = 53,
+       },
+       .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 drm_display_mode edt_etm043080dh6gp_mode = {
        .clock = 10870,
        .hdisplay = 480,
@@ -4430,6 +4456,9 @@ static const struct of_device_id platform_of_match[] = {
        }, {
                .compatible = "edt,et035012dm6",
                .data = &edt_et035012dm6,
+       }, {
+               .compatible = "edt,etm0350g0dh6",
+               .data = &edt_etm0350g0dh6,
        }, {
                .compatible = "edt,etm043080dh6gp",
                .data = &edt_etm043080dh6gp,