From: Stéphane Marchesin <marcheu@xxxxxxxxxxxx>
This panel is used by the Nyan Blaze board and supported by the simple-panel
driver.
Signed-off-by: Stéphane Marchesin <marcheu@xxxxxxxxxxxx>
[tomeu.vizoso@xxxxxxxxxxxxx: add device tree binding document]
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
---
.../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
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