Hi,
Hi Thierry,
This commit adds support for AUO's 7.0" display.
Thierry, shall I perform some more work on this code, or is it eligible for applying to your tree?
If I may put a gentle remaining on this patch.....
Best regards, Łukasz
Signed-off-by: Lukasz Majewski lukma@denx.de Reviewed-by: Rob Herring robh@kernel.org
Changes for v3:
- Remove not used 'bus-format-override = "rgb565";' property
Changes for v2:
- Add *.txt suffix to the auo,g070wn01 file
.../bindings/display/panel/auo,g070vvn01.txt | 29 ++++++++++++++++++++ drivers/gpu/drm/panel/panel-simple.c | 31 ++++++++++++++++++++++ 2 files changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/auo,g070vvn01.txt
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 cbf1ab404ee7..d9984bdb5bb5 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -581,6 +581,34 @@ 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, @@ -2095,6 +2123,9 @@ 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, }, {
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de