linux-kernel - [PATCHv2 1/3] drm/panel: simple: Add support for AUO G190EAN01 panel

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Date:   Wed, 15 Apr 2020 19:27:23 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        kernel@...labora.com,
        Sebastian Reichel <sebastian.reichel@...labora.com>
Subject: [PATCHv2 1/3] drm/panel: simple: Add support for AUO G190EAN01 panel

Add timings for the G190EAN01 dual channel LVDS panel.

Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
 .../bindings/display/panel/panel-simple.yaml  |  2 ++
 drivers/gpu/drm/panel/panel-simple.c          | 33 +++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
index 8fc117d1547c..7c9a08d846b9 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@@ -59,6 +59,8 @@ properties:
       - auo,g133han01
         # AU Optronics Corporation 18.5" FHD (1920x1080) TFT LCD panel
       - auo,g185han01
+        # AU Optronics Corporation 19.0" (1280x1024) TFT LCD panel
+      - auo,g190ean01
         # AU Optronics Corporation 31.5" FHD (1920x1080) TFT LCD panel
       - auo,p320hvn03
         # AU Optronics Corporation 21.5" FHD (1920x1080) color TFT LCD panel
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 44a1f5dfb571..8d1cf68ca01b 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -933,6 +933,36 @@ static const struct panel_desc auo_g185han01 = {
 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
+static const struct display_timing auo_g190ean01_timings = {
+	.pixelclock = { 90000000, 108000000, 135000000 },
+	.hactive = { 1280, 1280, 1280 },
+	.hfront_porch = { 126, 184, 1266 },
+	.hback_porch = { 84, 122, 844 },
+	.hsync_len = { 70, 102, 704 },
+	.vactive = { 1024, 1024, 1024 },
+	.vfront_porch = { 4, 26, 76 },
+	.vback_porch = { 2, 8, 25 },
+	.vsync_len = { 2, 8, 25 },
+};
+
+static const struct panel_desc auo_g190ean01 = {
+	.timings = &auo_g190ean01_timings,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 376,
+		.height = 301,
+	},
+	.delay = {
+		.prepare = 50,
+		.enable = 200,
+		.disable = 110,
+		.unprepare = 1000,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
 static const struct display_timing auo_p320hvn03_timings = {
 	.pixelclock = { 106000000, 148500000, 164000000 },
 	.hactive = { 1920, 1920, 1920 },
@@ -3497,6 +3527,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "auo,g185han01",
 		.data = &auo_g185han01,
+	}, {
+		.compatible = "auo,g190ean01",
+		.data = &auo_g190ean01,
 	}, {
 		.compatible = "auo,p320hvn03",
 		.data = &auo_p320hvn03,
-- 
2.25.1