Re: [PATCH v3] display: panel: Add AUO g070vvn01 display support (800x480)

Dear All,

This commit adds support for AUO's 7.0" display.

If I may gentle remind about this patch....

Signed-off-by: Lukasz Majewski lukma@denx.de

---

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 = <&reg_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

--

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