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tegra: fdt: Add LCD definitions for Seaboard

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The Seaboard has a 1366x768 16bpp LCD. The backlight is controlled
by one of the PWMs.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Simon Glass 2012-10-17 13:24:58 +00:00 committed by Tom Warren
parent 44706a8765
commit 77139f5170
1 changed files with 33 additions and 0 deletions
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33
board/nvidia/dts/tegra20-seaboard.dts
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@ -163,4 +163,37 @@
compatible = "hynix,hy27uf4g2b", "nand-flash";
};
};
host1x {
status = "okay";
dc@54200000 {
status = "okay";
rgb {
status = "okay";
nvidia,panel = <&lcd_panel>;
};
};
};
lcd_panel: panel {
/* 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,bits-per-pixel = <16>;
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 = <400 4 203 17 15>;
};
};