Re: [PATCH 2/2] drm/panel: simple: Add Ampire AM-800480L1TMQW-T00H

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On 24/05/2023 14:32, Geert Uytterhoeven wrote:
Add support for the Ampire AM-800480L1TMQW-T00H 5" WVGA TFT LCD panel.

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
  drivers/gpu/drm/panel/panel-simple.c | 33 ++++++++++++++++++++++++++++
  1 file changed, 33 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 5778824dffd47a31..467117c0b2c9d463 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -778,6 +778,36 @@ static const struct drm_display_mode ampire_am800480r3tmqwa1h_mode = {
  	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
  };
+static const struct display_timing ampire_am_800480l1tmqw_t00h_timing = {
+	.pixelclock = { 29930000, 33260000, 36590000 },
+	.hactive = { 800, 800, 800 },
+	.hfront_porch = { 1, 40, 168 },
+	.hback_porch = { 88, 88, 88 },
+	.hsync_len = { 1, 128, 128 },
+	.vactive = { 480, 480, 480 },
+	.vfront_porch = { 1, 35, 37 },
+	.vback_porch = { 8, 8, 8 },
+	.vsync_len = { 1, 2, 2 },
+	.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 ampire_am_800480l1tmqw_t00h = {
+	.timings = &ampire_am_800480l1tmqw_t00h_timing,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 111,
+		.height = 67,
+	},
+	.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,
+	.connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
  static const struct panel_desc ampire_am800480r3tmqwa1h = {
  	.modes = &ampire_am800480r3tmqwa1h_mode,
  	.num_modes = 1,
@@ -3993,6 +4023,9 @@ static const struct of_device_id platform_of_match[] = {
  	}, {
  		.compatible = "ampire,am-480272h3tmqw-t01h",
  		.data = &ampire_am_480272h3tmqw_t01h,
+	}, {
+		.compatible = "ampire,am-800480l1tmqw-t00h",
+		.data = &ampire_am_800480l1tmqw_t00h,
  	}, {
  		.compatible = "ampire,am800480r3tmqwa1h",
  		.data = &ampire_am800480r3tmqwa1h,

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



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