drm/panel: simple: Add support for AUO T215HVN01

The AUO T215HVN01 is a 21.5" FHD (1920x1080) color TFT LCD panel.

This panel is used on the Acer Chromebase 21.5-inch All-in-One (DC221HQ).

Link to spec: http://www.udmgroup.com/ftp/T215HVN01.0.pdf

v2: fix alphabetical order
v3: remove minor revision suffix ".0" and add link to spec
v4: add dt-binding documentation

Signed-off-by: Haixia Shi <hshi@chromium.org>
Tested-by: Haixia Shi <hshi@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Cc: Emil Velikov <emil.l.velikov@gmail.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/Documentation/devicetree/bindings/display/panel/auo,t215hvn01.txt b/Documentation/devicetree/bindings/display/panel/auo,t215hvn01.txt
new file mode 100644 (file)
index 0000000..cbd9da3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/auo,t215hvn01.txt
@@ -0,0 +1,7 @@
+AU Optronics Corporation 21.5" FHD (1920x1080) color TFT LCD panel
+
+Required properties:
+- compatible: should be "auo,t215hvn01"
+
+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 76f0ef7..140a0bc 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -555,6 +555,33 @@ static const struct panel_desc auo_b133htn01 = {
        },
 };
 
+static const struct drm_display_mode auo_t215hvn01_mode = {
+       .clock = 148800,
+       .hdisplay = 1920,
+       .hsync_start = 1920 + 88,
+       .hsync_end = 1920 + 88 + 44,
+       .htotal = 1920 + 88 + 44 + 148,
+       .vdisplay = 1080,
+       .vsync_start = 1080 + 4,
+       .vsync_end = 1080 + 4 + 5,
+       .vtotal = 1080 + 4 + 5 + 36,
+       .vrefresh = 60,
+};
+
+static const struct panel_desc auo_t215hvn01 = {
+       .modes = &auo_t215hvn01_mode,
+       .num_modes = 1,
+       .bpc = 8,
+       .size = {
+               .width = 430,
+               .height = 270,
+       },
+       .delay = {
+               .disable = 5,
+               .unprepare = 1000,
+       }
+};
+
 static const struct drm_display_mode avic_tm070ddh03_mode = {
        .clock = 51200,
        .hdisplay = 1024,
@@ -1599,6 +1626,9 @@ static const struct of_device_id platform_of_match[] = {
                .compatible = "auo,b133xtn01",
                .data = &auo_b133xtn01,
        }, {
+               .compatible = "auo,t215hvn01",
+               .data = &auo_t215hvn01,
+       }, {
                .compatible = "avic,tm070ddh03",
                .data = &avic_tm070ddh03,
        }, {