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drm/panel: simple: add support for NEC NL12880B20-05 

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@pengutronix.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170608180758.31020-1-l.stach@pengutronix.de
This commit is contained in:
Lucas Stach 2017-06-08 20:07:55 +02:00 committed by Thierry Reding
parent 14c8f2e9f8
commit 01bacc13a3
2 changed files with 38 additions and 0 deletions
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8
Documentation/devicetree/bindings/display/panel/nec,nl12880b20-05.txt Normal file
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@ -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.

30
drivers/gpu/drm/panel/panel-simple.c
View File

@ -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,
@ -1971,6 +1998,9 @@ 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,