The Seaboard has a 1366x768 16bpp LCD. The backlight is controlled by one of the PWMs.
Signed-off-by: Simon Glass sjg@chromium.org --- Changes in v2: - Update seaboard LCD definitions for new fdt binding
Changes in v3: - Use new upstream proposed LCD definitions
board/nvidia/dts/tegra2-seaboard.dts | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/board/nvidia/dts/tegra2-seaboard.dts b/board/nvidia/dts/tegra2-seaboard.dts index 3352539..bfb835f 100644 --- a/board/nvidia/dts/tegra2-seaboard.dts +++ b/board/nvidia/dts/tegra2-seaboard.dts @@ -153,4 +153,36 @@ 0x1f04008a>; linux,fn-keymap = <0x05040002>; }; + + host1x { + dc@54200000 { + rgb { + status = "okay"; + /* Seaboard has 1366x768 */ + clock = <70600000>; + xres = <1366>; + yres = <768>; + left-margin = <58>; + right-margin = <58>; + hsync-len = <58>; + lower-margin = <4>; + upper-margin = <4>; + vsync-len = <4>; + hsync-active-high; + nvidia,frame-buffer = <0x2f680000>; + nvidia,bits-per-pixel = <16>; + nvidia,panel = <&lcd_panel>; + }; + }; + }; + + lcd_panel: panel { + nvidia,pwm = <&pwm 2 0>; + nvidia,backlight-enable-gpios = <&gpio 28 0>; /* PD4 */ + nvidia,lvds-shutdown-gpios = <&gpio 10 0>; /* PB2 */ + nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ + nvidia,panel-vdd-gpios = <&gpio 22 0>; /* PC6 */ + nvidia,panel-timings = <4 203 17 15>; + }; + };