[PATCH v3 2/2] drm/panel: simple: Add support for EDT ETM0350G0DH6 panel

Yunus Bas
2021-07-06T07:59:31Z

From: Stefan Riedmueller <s.riedmueller@phytec.de>

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>
---
Changes in v3:
- No changes in general, added additional maintainers and also sending
to general kernel mailing list
---
drivers/gpu/drm/panel/panel-simple.c | 29 ++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 07433bff6c2b..8aba473a7592 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1929,6 +1929,32 @@ 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,
@@ -4355,6 +4381,9 @@ 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,
--
2.30.0