From 01bacc13a39d65c052f087180f6c97863282403a Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Thu, 8 Jun 2017 20:07:55 +0200 Subject: [PATCH] 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 Signed-off-by: Thierry Reding Link: http://patchwork.freedesktop.org/patch/msgid/20170608180758.31020-1-l.stach@pengutronix.de --- .../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, @@ -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, -- 2.20.1