This adds support for the NEC LCD Technologies, Ltd. 12.1"
WXGA (1280x800) LVDS TFT LCD panel, which can be supported
by the simple panel driver.
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
v2: new patch in V2
---
.../bindings/display/panel/nec,nl12880b20-05.txt | 8 ++++++
drivers/gpu/drm/panel/panel-simple.c | 30 ++++++++++++++++++++++
2 files changed, 38 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/nec,nl12880b20-05.txt
diff --git a/Documentation/devicetree/bindings/display/panel/nec,nl12880b20-05.txt b/Documentation/devicetree/bindings/display/panel/nec,nl12880b20-05.txt
new file mode 100644
index 000000000000..71cbc49ecfab
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/nec,nl12880b20-05.txt
@@ -0,0 +1,8 @@
+NEC LCD Technologies, Ltd. 12.1" WXGA (1280x800) LVDS TFT LCD panel
+
+Required properties:
+- compatible: should be "nec,nl12880bc20-05"
+- 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 c4566ce8fda7..585b37f9171a 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1322,6 +1322,33 @@ static const struct panel_desc lg_lp129qe = {
},
};
+static const struct display_timing nec_nl12880bc20_05_timing = {
+ .pixelclock = { 67000000, 71000000, 75000000 },
+ .hactive = { 1280, 1280, 1280 },
+ .hfront_porch = { 2, 30, 30 },
+ .hback_porch = { 6, 100, 100 },
+ .hsync_len = { 2, 30, 30 },
+ .vactive = { 800, 800, 800 },
+ .vfront_porch = { 5, 5, 5 },
+ .vback_porch = { 11, 11, 11 },
+ .vsync_len = { 7, 7, 7 },
+};
+
+static const struct panel_desc nec_nl12880bc20_05 = {
+ .timings = &nec_nl12880bc20_05_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 261,
+ .height = 163,
+ },
+ .delay = {
+ .enable = 50,
+ .disable = 50,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+};
+
static const struct drm_display_mode nec_nl4827hc19_05b_mode = {
.clock = 10870,
.hdisplay = 480,
@@ -1972,6 +1999,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "lg,lp129qe",
.data = &lg_lp129qe,
}, {
+ .compatible = "nec,nl12880bc20-05",
+ .data = &nec_nl12880bc20_05,
+ }, {
.compatible = "nec,nl4827hc19-05b",
.data = &nec_nl4827hc19_05b,
}, {
--
2.11.0
--
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