Re: [PATCH 3/3] drm/panel: simple: add CMT430B19N00 LCD panel support

From: Neil Armstrong
Date: Mon Feb 26 2024 - 03:22:34 EST


On 23/02/2024 14:45, Jérémie Dautheribes wrote:
Add support for Crystal Clear Technology CMT430B19N00 4.3" 480x272
TFT-LCD panel.

Signed-off-by: Jérémie Dautheribes <jeremie.dautheribes@xxxxxxxxxxx>
---
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 20e3df1c59d4..b940220f56e2 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1457,6 +1457,32 @@ static const struct panel_desc boe_hv070wsa = {
.connector_type = DRM_MODE_CONNECTOR_LVDS,
};
+static const struct drm_display_mode cct_cmt430b19n00_mode = {
+ .clock = 9000,
+ .hdisplay = 480,
+ .hsync_start = 480 + 43,
+ .hsync_end = 480 + 43 + 8,
+ .htotal = 480 + 43 + 8 + 4,
+ .vdisplay = 272,
+ .vsync_start = 272 + 12,
+ .vsync_end = 272 + 12 + 8,
+ .vtotal = 272 + 12 + 8 + 4,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static const struct panel_desc cct_cmt430b19n00 = {
+ .modes = &cct_cmt430b19n00_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 95,
+ .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 cdtech_s043wq26h_ct7_mode = {
.clock = 9000,
.hdisplay = 480,
@@ -4402,6 +4428,9 @@ static const struct of_device_id platform_of_match[] = {
}, {
.compatible = "boe,hv070wsa-100",
.data = &boe_hv070wsa
+ }, {
+ .compatible = "cct,cmt430b19n00",
+ .data = &cct_cmt430b19n00,
}, {
.compatible = "cdtech,s043wq26h-ct7",
.data = &cdtech_s043wq26h_ct7,

Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>