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| author |   Lukasz Majewski <lukma@denx.de> | 2018-05-14 21:08:49 +0200 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2018-05-29 16:22:43 +0200 |
| commit | bccfaffb76a8974ca275b99e9293a2594ae75f31 (patch) | |
| tree | 43cefe90b24a1522315e411e9598c90dcc2322db | |
| parent | gpu: drm: drm_vm: Adding new typedef vm_fault_t (diff) | |
| download | wireguard-linux-bccfaffb76a8974ca275b99e9293a2594ae75f31.tar.xz wireguard-linux-bccfaffb76a8974ca275b99e9293a2594ae75f31.zip | |
display: panel: Add AUO g070vvn01 display support (800x480)
This commit adds support for AUO's 7.0" display.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180514190849.18723-1-lukma@denx.de
| -rw-r--r-- | Documentation/devicetree/bindings/display/panel/auo,g070vvn01.txt | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 31 |
2 files changed, 60 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/auo,g070vvn01.txt b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01.txt new file mode 100644 index 000000000000..49e4105378f6 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01.txt @@ -0,0 +1,29 @@ +AU Optronics Corporation 7.0" FHD (800 x 480) TFT LCD panel + +Required properties: +- compatible: should be "auo,g070vvn01" +- backlight: phandle of the backlight device attached to the panel +- power-supply: single regulator to provide the supply voltage + +Required nodes: +- port: Parallel 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 + + lcd_panel: lcd-panel { + compatible = "auo,g070vvn01"; + backlight = <&backlight_lcd>; + power-supply = <®_display>; + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; + }; diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 964c261cfb78..ac6aaa174c0b 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -580,6 +580,34 @@ static const struct panel_desc auo_b133htn01 = { }, }; +static const struct display_timing auo_g070vvn01_timings = { + .pixelclock = { 33300000, 34209000, 45000000 }, + .hactive = { 800, 800, 800 }, + .hfront_porch = { 20, 40, 200 }, + .hback_porch = { 87, 40, 1 }, + .hsync_len = { 1, 48, 87 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 5, 13, 200 }, + .vback_porch = { 31, 31, 29 }, + .vsync_len = { 1, 1, 3 }, +}; + +static const struct panel_desc auo_g070vvn01 = { + .timings = &auo_g070vvn01_timings, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 152, + .height = 91, + }, + .delay = { + .prepare = 200, + .enable = 50, + .disable = 50, + .unprepare = 1000, + }, +}; + static const struct drm_display_mode auo_g104sn02_mode = { .clock = 40000, .hdisplay = 800, @@ -2118,6 +2146,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "auo,b133xtn01", .data = &auo_b133xtn01, }, { + .compatible = "auo,g070vvn01", + .data = &auo_g070vvn01, + }, { .compatible = "auo,g104sn02", .data = &auo_g104sn02, }, { |