This adds support for the Kaohsiung Opto-Electronics., TX31D200VM0BAA 12.3" HSXGA LVDS panel, which can be supported by the simple panel driver.
Signed-off-by: Jagan Teki jagan@amarulasolutions.com Reviewed-by: Rob Herring robh@kernel.org --- Changes for v3: - collect Rob reiew tag Changes for v2: - Updated binding info about optional properties, node and example
.../bindings/display/panel/koe,tx31d200vm0baa.txt | 25 ++++++++++++++++++++ drivers/gpu/drm/panel/panel-simple.c | 27 ++++++++++++++++++++++ 2 files changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/koe,tx31d200vm0baa.txt
diff --git a/Documentation/devicetree/bindings/display/panel/koe,tx31d200vm0baa.txt b/Documentation/devicetree/bindings/display/panel/koe,tx31d200vm0baa.txt new file mode 100644 index 0000000..6a036ed --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/koe,tx31d200vm0baa.txt @@ -0,0 +1,25 @@ +Kaohsiung Opto-Electronics. TX31D200VM0BAA 12.3" HSXGA LVDS panel + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. + +Required properties: +- compatible: should be "koe,tx31d200vm0baa" + +Optional properties: +- backlight: phandle of the backlight device attached to the panel + +Optional nodes: +- Video port for LVDS panel input. + +Example: + panel { + compatible = "koe,tx31d200vm0baa"; + backlight = <&backlight_lvds>; + + port { + panel_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + }; diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 2ecc14b..8a0e4a8 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1241,6 +1241,30 @@ static const struct panel_desc innolux_zj070na_01p = { }, };
+static const struct display_timing koe_tx31d200vm0baa_timing = { + .pixelclock = { 39600000, 43200000, 48000000 }, + .hactive = { 1280, 1280, 1280 }, + .hfront_porch = { 16, 36, 56 }, + .hback_porch = { 16, 36, 56 }, + .hsync_len = { 8, 8, 8 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 6, 21, 33.5 }, + .vback_porch = { 6, 21, 33.5 }, + .vsync_len = { 8, 8, 8 }, + .flags = DISPLAY_FLAGS_DE_HIGH, +}; + +static const struct panel_desc koe_tx31d200vm0baa = { + .timings = &koe_tx31d200vm0baa_timing, + .num_timings = 1, + .bpc = 6, + .size = { + .width = 292, + .height = 109, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, +}; + static const struct display_timing kyo_tcg121xglp_timing = { .pixelclock = { 52000000, 65000000, 71000000 }, .hactive = { 1024, 1024, 1024 }, @@ -2151,6 +2175,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "innolux,zj070na-01p", .data = &innolux_zj070na_01p, }, { + .compatible = "koe,tx31d200vm0baa", + .data = &koe_tx31d200vm0baa, + }, { .compatible = "kyo,tcg121xglp", .data = &kyo_tcg121xglp, }, {