From: Rouven Czerwinski <r.czerwinski@xxxxxxxxxxxxxx>
Add support for the Jiangsu Smartwin SMMT043480272A-A19 4.3" 480x272
TFT-LCD panel. The timings are based on the ILI6485 controller IC
datasheet.
Signed-off-by: Rouven Czerwinski <r.czerwinski@xxxxxxxxxxxxxx>
Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-simple.c | 32 ++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index dcb6d0b6ced0..a06ad2cd76f0 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2719,6 +2719,35 @@ static const struct panel_desc innolux_zj070na_01p = {
},
};
+static const struct display_timing jiangsu_smartwin_smmt043480272a_a19_timing = {
+ .pixelclock = { 8000000, 9000000, 12000000 },
+ .hactive = { 480, 480, 480 },
+ .hback_porch = { 1, 43, 43 },
+ .hfront_porch = { 4, 8, 75 },
+ .hsync_len = { 2, 4, 75 },
+ .vactive = { 272, 272, 272 },
+ .vback_porch = { 2, 12, 12 },
+ .vfront_porch = { 2, 8, 37 },
+ .vsync_len = { 2, 4, 37 },
+ .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+ DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE |
+ DISPLAY_FLAGS_SYNC_POSEDGE,
+};
+
+static const struct panel_desc jiangsu_smartwin_smmt043480272a_a19 = {
+ .timings = &jiangsu_smartwin_smmt043480272a_a19_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 95,
+ .height = 54,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH |
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
+ DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE,
+};
+
static const struct display_timing koe_tx14d24vm1bpa_timing = {
.pixelclock = { 5580000, 5850000, 6200000 },
.hactive = { 320, 320, 320 },
@@ -4626,6 +4655,9 @@ static const struct of_device_id platform_of_match[] = {
}, {
.compatible = "innolux,zj070na-01p",
.data = &innolux_zj070na_01p,
+ }, {
+ .compatible = "jianda,smmt043480272a-a19",
+ .data = &jiangsu_smartwin_smmt043480272a_a19,
}, {
.compatible = "koe,tx14d24vm1bpa",
.data = &koe_tx14d24vm1bpa,
