drm/panel: simple: Add Innolux AT056tN53V1 5.6" VGA

Add support for the Innolux AT056tN53V1 5.6" VGA (640x480) TFT LCD panel. Signed-off-by: Joerg Quinten <[email protected]> Signed-off-by: Phil Elwell <[email protected]>
raspberrypi · Dec 21, 2022 · 5ca32de · 5ca32de
1 parent 3fe602c
commit 5ca32de
Show file tree

Hide file tree

Showing 3 changed files with 112 additions and 1 deletion.
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@@ -174,6 +174,8 @@ properties:
       - ivo,m133nwf4-r0
         # Innolux AT043TN24 4.3" WQVGA TFT LCD panel
       - innolux,at043tn24
+        # Innolux AT056tN53V1 5.6" VGA (640x480) TFT LCD panel
+      - innolux,at056tn53v1
         # Innolux AT070TN92 7.0" WQVGA TFT LCD panel
       - innolux,at070tn92
         # Innolux G070Y2-L01 7" WVGA (800x480) TFT LCD panel

diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst
@@ -627,7 +627,7 @@ The following tables list existing packed RGB formats.
     * .. _MEDIA_BUS_FMT_RGB565_1X24_CPADHI:
 
       - MEDIA_BUS_FMT_RGB565_1X24_CPADHI
-      - 0x1020
+      - 0x1022
       -
       -
       -
@@ -949,6 +949,43 @@ The following tables list existing packed RGB formats.
       - g\ :sub:`5`
       - g\ :sub:`4`
       - g\ :sub:`3`
+    * .. _MEDIA-BUS-FMT-BGR666-1X18:
+
+      - MEDIA_BUS_FMT-BGR666_1X18
+      - 0x1023
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      - b\ :sub:`5`
+      - b\ :sub:`4`
+      - b\ :sub:`3`
+      - b\ :sub:`2`
+      - b\ :sub:`1`
+      - b\ :sub:`0`
+      - g\ :sub:`5`
+      - g\ :sub:`4`
+      - g\ :sub:`3`
+      - g\ :sub:`2`
+      - g\ :sub:`1`
+      - g\ :sub:`0`
+      - r\ :sub:`5`
+      - r\ :sub:`4`
+      - r\ :sub:`3`
+      - r\ :sub:`2`
+      - r\ :sub:`1`
+      - r\ :sub:`0`
     * .. _MEDIA-BUS-FMT-RGB666-1X18:
 
       - MEDIA_BUS_FMT_RGB666_1X18
@@ -1023,6 +1060,43 @@ The following tables list existing packed RGB formats.
       - g\ :sub:`2`
       - g\ :sub:`1`
       - g\ :sub:`0`
+    * .. _MEDIA-BUS-FMT-BGR666-1X24_CPADHI:
+
+      - MEDIA_BUS_FMT_BGR666_1X24_CPADHI
+      - 0x1024
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      - 0
+      - 0
+      - b\ :sub:`5`
+      - b\ :sub:`4`
+      - b\ :sub:`3`
+      - b\ :sub:`2`
+      - b\ :sub:`1`
+      - b\ :sub:`0`
+      - 0
+      - 0
+      - g\ :sub:`5`
+      - g\ :sub:`4`
+      - g\ :sub:`3`
+      - g\ :sub:`2`
+      - g\ :sub:`1`
+      - g\ :sub:`0`
+      - 0
+      - 0
+      - r\ :sub:`5`
+      - r\ :sub:`4`
+      - r\ :sub:`3`
+      - r\ :sub:`2`
+      - r\ :sub:`1`
+      - r\ :sub:`0`
     * .. _MEDIA-BUS-FMT-RGB666-1X24_CPADHI:
 
       - MEDIA_BUS_FMT_RGB666_1X24_CPADHI

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
@@ -2135,6 +2135,38 @@ static const struct panel_desc innolux_at043tn24 = {
 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
 };
 
+static const struct display_timing innolux_at056tn53v1_timing = {
+	.pixelclock = { 39700000, 39700000, 39700000},
+	.hactive = { 640, 640, 640 },
+	.hfront_porch = { 16, 16, 16 },
+	.hback_porch = { 134, 134, 134 },
+	.hsync_len = { 10, 10, 10},
+	.vactive = { 480, 480, 480 },
+	.vfront_porch = { 32, 32, 32},
+	.vback_porch = { 11, 11, 11 },
+	.vsync_len = { 2, 2, 2 },
+	.flags = DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_PHSYNC,
+};
+
+static const struct panel_desc innolux_at056tn53v1 = {
+	.timings = &innolux_at056tn53v1_timing,
+	.num_timings = 1,
+	.bpc = 6,
+	.size = {
+		.width = 112,
+		.height = 84,
+	},
+	.delay = {
+		.prepare = 50,
+		.enable = 200,
+		.disable = 110,
+		.unprepare = 200,
+	},
+	.bus_format = MEDIA_BUS_FMT_BGR666_1X24_CPADHI,
+	.bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE,
+	.connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
 static const struct drm_display_mode innolux_at070tn92_mode = {
 	.clock = 33333,
 	.hdisplay = 800,
@@ -4138,6 +4170,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "innolux,at043tn24",
 		.data = &innolux_at043tn24,
+	}, {
+		.compatible = "innolux,at056tn53v1",
+		.data = &innolux_at056tn53v1,
 	}, {
 		.compatible = "innolux,at070tn92",
 		.data = &innolux_at070tn92,