Only exposes a single mode and not a complete display timing, as
the datasheet is rather vague about the minimum/maximum values.
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
---
v2:
- fix display size in documentation
- add bus flags
---
.../display/panel/toshiba,lt089ac29000.txt | 8 +++++++
drivers/gpu/drm/panel/panel-simple.c | 27 ++++++++++++++++++++++
2 files changed, 35 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/toshiba,lt089ac29000.txt
diff --git a/Documentation/devicetree/bindings/display/panel/toshiba,lt089ac29000.txt b/Documentation/devicetree/bindings/display/panel/toshiba,lt089ac29000.txt
new file mode 100644
index 000000000000..4c0caaf246c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/toshiba,lt089ac29000.txt
@@ -0,0 +1,8 @@
+Toshiba 8.9" WXGA (1280x768) TFT LCD panel
+
+Required properties:
+- compatible: should be "toshiba,lt089ac29000.txt"
+- power-supply: as specified in the base binding
+
+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 474fa759e06e..a622aa468d2c 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1831,6 +1831,30 @@ static const struct panel_desc tianma_tm070jdhg30 = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
};
+static const struct drm_display_mode toshiba_lt089ac29000_mode = {
+ .clock = 79500,
+ .hdisplay = 1280,
+ .hsync_start = 1280 + 192,
+ .hsync_end = 1280 + 192 + 128,
+ .htotal = 1280 + 192 + 128 + 64,
+ .vdisplay = 768,
+ .vsync_start = 768 + 20,
+ .vsync_end = 768 + 20 + 7,
+ .vtotal = 768 + 20 + 7 + 3,
+ .vrefresh = 60,
+};
+
+static const struct panel_desc toshiba_lt089ac29000 = {
+ .modes = &toshiba_lt089ac29000_mode,
+ .num_modes = 1,
+ .size = {
+ .width = 194,
+ .height = 116,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+};
+
static const struct drm_display_mode tpk_f07a_0102_mode = {
.clock = 33260,
.hdisplay = 800,
@@ -2113,6 +2137,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "tianma,tm070jdhg30",
.data = &tianma_tm070jdhg30,
}, {
+ .compatible = "toshiba,lt089ac29000",
+ .data = &toshiba_lt089ac29000,
+ }, {
.compatible = "tpk,f07a-0102",
.data = &tpk_f07a_0102,
}, {
--
2.11.0
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