[PATCH 1/3] dt-bindings: Add vendor prefix for Displaytech

[PATCH 1/3] dt-bindings: Add vendor prefix for Displaytech

[Marek Vasut]

The Displaytech Ltd. is an LCD panel manufacturer.

Signed-off-by: Marek Vasut <marex@denx.de>
To: dri-devel@lists.freedesktop.org
Cc: Eric Anholt <eric@anholt.net>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: devicetree@vger.kernel.org
---
 Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 2735be1a8470..866295dcb730 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -279,6 +279,8 @@ patternProperties:
     description: Diglent, Inc.
   "^dioo,.*":
     description: Dioo Microcircuit Co., Ltd
+  "^displaytech,.*":
+    description: Displaytech Ltd.
   "^dlc,.*":
     description: DLC Display Co., Ltd.
   "^dlg,.*":
-- 
2.29.2

[PATCH 2/3] dt-bindings: Add DT bindings for Displaytech DT050TFT-PTS

[Marek Vasut]

Add DT bindings for Displaytech DT050TFT-PTS 5.0" (800x480)
color TFT LCD panel, connected over DPI.

Signed-off-by: Marek Vasut <marex@denx.de>
To: dri-devel@lists.freedesktop.org
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: devicetree@vger.kernel.org
---
 .../devicetree/bindings/display/panel/panel-simple.yaml         | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
index edb53ab0d9eb..a341a30952f9 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@@ -101,6 +101,8 @@ properties:
       - chunghwa,claa101wb03
         # DataImage, Inc. 7" WVGA (800x480) TFT LCD panel with 24-bit parallel interface.
       - dataimage,scf0700c48ggu18
+        # Displaytech Ltd. DT050TFT-PTS 5.0" 800 RGB x 480 TFT LCD panel
+      - displaytech,dt050tft-pts
         # DLC Display Co. DLC1010GIG 10.1" WXGA TFT LCD Panel
       - dlc,dlc1010gig
         # Emerging Display Technology Corp. 3.5" QVGA TFT LCD panel
-- 
2.29.2

Re: [PATCH 2/3] dt-bindings: Add DT bindings for Displaytech DT050TFT-PTS

[Rob Herring]

On Sat, 30 Jan 2021 19:11:13 +0100, Marek Vasut wrote:
> Add DT bindings for Displaytech DT050TFT-PTS 5.0" (800x480)
> color TFT LCD panel, connected over DPI.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> To: dri-devel@lists.freedesktop.org
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Sam Ravnborg <sam@ravnborg.org>
> Cc: devicetree@vger.kernel.org
> ---
>  .../devicetree/bindings/display/panel/panel-simple.yaml         | 2 ++
>  1 file changed, 2 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>

[PATCH 3/3] drm/panel: simple: Add Displaytech DT050TFT-PTS panel

[Marek Vasut]

Add support for the Displaytech DT050TFT-PTS 5.0" (800x480)
color TFT LCD panel, connected over DPI.

Timings are taken from the datasheet Rev 0.0.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: dri-devel@lists.freedesktop.org
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: devicetree@vger.kernel.org
---
 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 204674fccd64..4e31fe04fe49 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1625,6 +1625,36 @@ static const struct panel_desc dataimage_scf0700c48ggu18 = {
 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
 };
 
+static const struct display_timing displaytech_dt050tft_pts_timing = {
+	.pixelclock = { 30000000, 40000000, 50000000 },
+	.hactive = { 800, 800, 800 },
+	.hfront_porch = { 1, 40, 255 },
+	.hback_porch = { 88, 88, 88 },
+	.hsync_len = { 1, 48, 255 },
+	.vactive = { 480, 480, 480 },
+	.vfront_porch = { 1, 13, 255 },
+	.vback_porch = { 32, 32, 32 },
+	.vsync_len = { 3, 3, 255 },
+	.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 displaytech_dt050tft_pts = {
+	.timings = &displaytech_dt050tft_pts_timing,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 121,
+		.height = 76,
+	},
+	.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 display_timing dlc_dlc0700yzg_1_timing = {
 	.pixelclock = { 45000000, 51200000, 57000000 },
 	.hactive = { 1024, 1024, 1024 },
@@ -4015,6 +4045,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "dataimage,scf0700c48ggu18",
 		.data = &dataimage_scf0700c48ggu18,
+	}, {
+		.compatible = "displaytech,dt050tft-pts",
+		.data = &displaytech_dt050tft_pts,
 	}, {
 		.compatible = "dlc,dlc0700yzg-1",
 		.data = &dlc_dlc0700yzg_1,
-- 
2.29.2

Re: [PATCH 1/3] dt-bindings: Add vendor prefix for Displaytech

[Rob Herring]

On Sat, 30 Jan 2021 19:11:12 +0100, Marek Vasut wrote:
> The Displaytech Ltd. is an LCD panel manufacturer.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> To: dri-devel@lists.freedesktop.org
> Cc: Eric Anholt <eric@anholt.net>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Sam Ravnborg <sam@ravnborg.org>
> Cc: devicetree@vger.kernel.org
> ---
>  Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>