[PATCH v6 14/16] tegra: fdt: Add LCD definitions for Seaboard

[Simon Glass]

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

Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v6:
- Add 400ms delay before enabling panel VDD

Changes in v5:
- Enable required LCD fdt nodes (which are now disabled by default)

Changes in v4:
- Adjust LCD fdt nodes for new binding
- Remove LCD frame buffer address property hack

Changes in v3:
- Use new upstream proposed LCD definitions

Changes in v2:
- Update seaboard LCD definitions for new fdt binding

 board/nvidia/dts/tegra20-seaboard.dts |   33 +++++++++++++++++++++++++++++++++
 1 files changed, 33 insertions(+), 0 deletions(-)

diff --git a/board/nvidia/dts/tegra20-seaboard.dts b/board/nvidia/dts/tegra20-seaboard.dts
index 25a63a0..dd98ca4 100644
--- 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 at 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>;
+	};
+
 };
-- 
1.7.7.3