tegra: fdt: Add LCD definitions for Seaboard

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>

diff --git a/board/nvidia/dts/tegra20-seaboard.dts b/board/nvidia/dts/tegra20-seaboard.dts
index 25a63a05d0ca3439d505a616926da39973753942..dd98ca48e9f26bcb54e0ba49cf43f4544534745b 100644 (file)
--- a/board/nvidia/dts/tegra20-seaboard.dts
+++ b/board/nvidia/dts/tegra20-seaboard.dts
@@ -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>;
+       };
+
 };