| Message ID | 20180403101525.22369-1-lukma@denx.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Apr 03, 2018 at 12:15:25PM +0200, Lukasz Majewski wrote: > This commit adds support for AUO's 7.0" display. > > Signed-off-by: Lukasz Majewski <lukma@denx.de> > --- > .../bindings/display/panel/auo,g070vvn01 | 30 +++++++++++++++++++++ .txt > drivers/gpu/drm/panel/panel-simple.c | 31 ++++++++++++++++++++++ > 2 files changed, 61 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/panel/auo,g070vvn01 > > diff --git a/Documentation/devicetree/bindings/display/panel/auo,g070vvn01 b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01 > new file mode 100644 > index 000000000000..bd4017362094 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01 > @@ -0,0 +1,30 @@ > +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>; > + bus-format-override = "rgb565"; This is not documented though it appears in a few i.MX dts files. > + power-supply = <®_display>; > + > + port { > + lcd_panel_in: endpoint { > + remote-endpoint = <&lcd_display_out>; > + }; > + }; > + };
On Tue, Apr 10, 2018 at 5:29 AM, Lukasz Majewski <lukma@denx.de> wrote: > This commit adds support for AUO's 7.0" display. > > Signed-off-by: Lukasz Majewski <lukma@denx.de> > > --- > Changes for v2: > - Add *.txt suffix to the auo,g070wn01 file > - Remove not needed bus-format-override = "rgb565"; property > --- > .../bindings/display/panel/auo,g070vvn01.txt | 30 +++++++++++++++++++++ > drivers/gpu/drm/panel/panel-simple.c | 31 ++++++++++++++++++++++ > 2 files changed, 61 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/panel/auo,g070vvn01.txt Reviewed-by: Rob Herring <robh@kernel.org>
Hi Rob, > On Tue, Apr 10, 2018 at 5:29 AM, Lukasz Majewski <lukma@denx.de> > wrote: > > This commit adds support for AUO's 7.0" display. > > > > Signed-off-by: Lukasz Majewski <lukma@denx.de> > > > > --- > > Changes for v2: > > - Add *.txt suffix to the auo,g070wn01 file > > - Remove not needed bus-format-override = "rgb565"; property > > --- > > .../bindings/display/panel/auo,g070vvn01.txt | 30 > > +++++++++++++++++++++ > > drivers/gpu/drm/panel/panel-simple.c | 31 > > ++++++++++++++++++++++ 2 files changed, 61 insertions(+) create > > mode 100644 > > Documentation/devicetree/bindings/display/panel/auo,g070vvn01.txt > > Reviewed-by: Rob Herring <robh@kernel.org> Gentle ping on this patch .... It is almost month now... 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
diff --git a/Documentation/devicetree/bindings/display/panel/auo,g070vvn01 b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01 new file mode 100644 index 000000000000..bd4017362094 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01 @@ -0,0 +1,30 @@ +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>; + bus-format-override = "rgb565"; + 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 5591984a392b..62314085b635 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 display_timing auo_g133han01_timings = { .pixelclock = { 134000000, 141200000, 149000000 }, .hactive = { 1920, 1920, 1920 }, @@ -2049,6 +2077,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "auo,b133xtn01", .data = &auo_b133xtn01, }, { + .compatible = "auo,g070vvn01", + .data = &auo_g070vvn01, + }, { .compatible = "auo,g133han01", .data = &auo_g133han01, }, {
This commit adds support for AUO's 7.0" display. Signed-off-by: Lukasz Majewski <lukma@denx.de> --- .../bindings/display/panel/auo,g070vvn01 | 30 +++++++++++++++++++++ drivers/gpu/drm/panel/panel-simple.c | 31 ++++++++++++++++++++++ 2 files changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/auo,g070vvn01