diff options
| -rw-r--r-- | Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 27 |
2 files changed, 56 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt b/Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt new file mode 100644 index 000000000000..b25261e63a6d --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt @@ -0,0 +1,29 @@ +Tianma Micro-electronics TM070RVHG71 7.0" WXGA TFT LCD panel + +Required properties: +- compatible: should be "tianma,tm070rvhg71" +- power-supply: single regulator to provide the supply voltage +- backlight: phandle of the backlight device attached to the panel + +Required nodes: +- port: LVDS port mapping to connect this display + +This panel needs single power supply voltage. Its backlight is conntrolled +via PWM signal. + +Example: +-------- + +Example device-tree definition when connected to iMX6Q based board + + panel: panel-lvds0 { + compatible = "tianma,tm070rvhg71"; + backlight = <&backlight_lvds>; + power-supply = <®_lvds>; + + port { + panel_in_lvds0: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + }; diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index b7c4709f7b34..71d8f0e5e664 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1837,6 +1837,30 @@ static const struct panel_desc tianma_tm070jdhg30 = { .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, }; +static const struct display_timing tianma_tm070rvhg71_timing = { + .pixelclock = { 27700000, 29200000, 39600000 }, + .hactive = { 800, 800, 800 }, + .hfront_porch = { 12, 40, 212 }, + .hback_porch = { 88, 88, 88 }, + .hsync_len = { 1, 1, 40 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 1, 13, 88 }, + .vback_porch = { 32, 32, 32 }, + .vsync_len = { 1, 1, 3 }, + .flags = DISPLAY_FLAGS_DE_HIGH, +}; + +static const struct panel_desc tianma_tm070rvhg71 = { + .timings = &tianma_tm070rvhg71_timing, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 154, + .height = 86, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, +}; + static const struct drm_display_mode toshiba_lt089ac29000_mode = { .clock = 79500, .hdisplay = 1280, @@ -2143,6 +2167,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "tianma,tm070jdhg30", .data = &tianma_tm070jdhg30, }, { + .compatible = "tianma,tm070rvhg71", + .data = &tianma_tm070rvhg71, + }, { .compatible = "toshiba,lt089ac29000", .data = &toshiba_lt089ac29000, }, { |