From: Stéphane Marchesin <marc...@chromium.org>

This panel is used by the Nyan Blaze board and supported by the simple-panel
driver.

Signed-off-by: Stéphane Marchesin <marcheu at chromium.org>
[tomeu.vizoso at collabora.com: add device tree binding document]
Signed-off-by: Tomeu Vizoso <tomeu.vizoso at collabora.com>
---
 .../bindings/panel/samsung,ltn140at29-301.txt      |  7 ++++++
 drivers/gpu/drm/panel/panel-simple.c               | 26 ++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 
Documentation/devicetree/bindings/panel/samsung,ltn140at29-301.txt

diff --git a/Documentation/devicetree/bindings/panel/samsung,ltn140at29-301.txt 
b/Documentation/devicetree/bindings/panel/samsung,ltn140at29-301.txt
new file mode 100644
index 0000000..e7f969d
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/samsung,ltn140at29-301.txt
@@ -0,0 +1,7 @@
+Samsung Electronics 14" WXGA (1366x768) TFT LCD panel
+
+Required properties:
+- compatible: should be "samsung,ltn140at29-301"
+
+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 39806c3..2da2285 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -779,6 +779,29 @@ static const struct panel_desc samsung_ltn101nt05 = {
        },
 };

+static const struct drm_display_mode samsung_ltn140at29_301_mode = {
+       .clock = 76300,
+       .hdisplay = 1366,
+       .hsync_start = 1366 + 64,
+       .hsync_end = 1366 + 64 + 48,
+       .htotal = 1366 + 64 + 48 + 128,
+       .vdisplay = 768,
+       .vsync_start = 768 + 2,
+       .vsync_end = 768 + 2 + 5,
+       .vtotal = 768 + 2 + 5 + 17,
+       .vrefresh = 60,
+};
+
+static const struct panel_desc samsung_ltn140at29_301 = {
+       .modes = &samsung_ltn140at29_301_mode,
+       .num_modes = 1,
+       .bpc = 6,
+       .size = {
+               .width = 320,
+               .height = 187,
+       },
+};
+
 static const struct of_device_id platform_of_match[] = {
        {
                .compatible = "auo,b101aw03",
@@ -841,6 +864,9 @@ static const struct of_device_id platform_of_match[] = {
                .compatible = "samsung,ltn101nt05",
                .data = &samsung_ltn101nt05,
        }, {
+               .compatible = "samsung,ltn140at29-301",
+               .data = &samsung_ltn140at29_301,
+       }, {
                /* sentinel */
        }
 };
-- 
1.9.3

Reply via email to