linux-kernel - [PATCH 5/9] drm/panel: simple: add support for EDT ET0350 3.5" QVGA panel

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Date:   Wed, 11 Oct 2017 13:23:37 +0200
From:   Lothar Waßmann <LW@...O-electronics.de>
To:     David Airlie <airlied@...ux.ie>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Cc:     Lothar Waßmann <LW@...O-electronics.de>
Subject: [PATCH 5/9] drm/panel: simple: add support for EDT ET0350 3.5" QVGA panel

Signed-off-by: Lothar Waßmann <LW@...O-electronics.de>
---
 .../bindings/display/panel/edt,et0350g0dh6.txt        |  7 +++++++
 drivers/gpu/drm/panel/panel-simple.c                  | 19 +++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/edt,et0350g0dh6.txt

diff --git a/Documentation/devicetree/bindings/display/panel/edt,et0350g0dh6.txt b/Documentation/devicetree/bindings/display/panel/edt,et0350g0dh6.txt
new file mode 100644
index 0000000..5546221
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/edt,et0350g0dh6.txt
@@ -0,0 +1,7 @@
+Emerging Display Technology Corp. 3.5" QVGA (320x240) TFT LCD panel
+
+Required properties:
+- compatible: should be "edt,et0350g0dh6"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 7bbb752..f57b463 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -763,6 +763,22 @@ static const struct panel_desc chunghwa_claa101wb01 = {
 	},
 };
 
+static const struct drm_display_mode edt_et0350g0dh6_mode =
+	SP_DISPLAY_MODE(6500, 320, 20, 0, 68, 240, 4, 0, 18, 60,
+			DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC);
+
+static const struct panel_desc edt_et0350g0dh6 = {
+	.modes = &edt_et0350g0dh6_mode,
+	.num_modes = 1,
+	.bpc = 6,
+	.size = {
+		.width = 70,
+		.height = 53,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+};
+
 static const struct drm_display_mode edt_et057090dhu_mode =
 	SP_DISPLAY_MODE(25175, 640, 16, 30, 114, 480, 10, 3, 32, 60,
 			DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC);
@@ -1591,6 +1607,9 @@ static const struct of_device_id platform_of_match[] = {
 		.compatible = "chunghwa,claa101wb01",
 		.data = &chunghwa_claa101wb01
 	}, {
+		.compatible = "edt,et0350g0dh6",
+		.data = &edt_et0350g0dh6,
+	}, {
 		.compatible = "edt,et057090dhu",
 		.data = &edt_et057090dhu,
 	}, {
-- 
2.1.4