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[U-Boot,V2,2/2] ARM: tegra: enable LCD panel on Ventana

Message ID 1371570412-31647-2-git-send-email-swarren@wwwdotorg.org
State Accepted
Delegated to: Tom Warren
Headers show

Commit Message

Stephen Warren June 18, 2013, 3:46 p.m. UTC 
From: Stephen Warren <swarren@nvidia.com>

Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
v2: Removed CONFIG_LCD_DT_SIMPLEFB
---
 board/nvidia/dts/tegra20-ventana.dts | 32 ++++++++++++++++++++++++++++++++
 include/configs/ventana.h            |  9 +++++++++
 2 files changed, 41 insertions(+)
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Patch

diff --git a/board/nvidia/dts/tegra20-ventana.dts b/board/nvidia/dts/tegra20-ventana.dts
index e1a3d1e..1a526ba 100644
--- a/board/nvidia/dts/tegra20-ventana.dts
+++ b/board/nvidia/dts/tegra20-ventana.dts
@@ -16,6 +16,17 @@ 
 		reg = <0x00000000 0x40000000>;
 	};
 
+	host1x {
+		status = "okay";
+		dc@54200000 {
+			status = "okay";
+			rgb {
+				status = "okay";
+				nvidia,panel = <&lcd_panel>;
+			};
+		};
+	};
+
 	serial@70006300 {
 		clock-frequency = < 216000000 >;
 	};
@@ -56,4 +67,25 @@ 
 		status = "okay";
 		bus-width = <8>;
 	};
+
+	lcd_panel: panel {
+		clock = <72072000>;
+		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;
+		vsync-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 = <0 0 200 0 0>;
+	};
 };
diff --git a/include/configs/ventana.h b/include/configs/ventana.h
index 41a7176..05e682c 100644
--- a/include/configs/ventana.h
+++ b/include/configs/ventana.h
@@ -43,6 +43,7 @@ 
 #define CONFIG_MACH_TYPE		MACH_TYPE_VENTANA
 
 #define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_LATE_INIT		/* Make sure LCD init is complete */
 
 /* SD/MMC */
 #define CONFIG_MMC
@@ -73,6 +74,14 @@ 
 /* USB keyboard */
 #define CONFIG_USB_KEYBOARD
 
+/* LCD support */
+#define CONFIG_LCD
+#define CONFIG_PWM_TEGRA
+#define CONFIG_VIDEO_TEGRA
+#define LCD_BPP				LCD_COLOR16
+#define CONFIG_SYS_WHITE_ON_BLACK
+#define CONFIG_CONSOLE_SCROLL_LINES	10
+
 #include "tegra-common-post.h"
 
 #endif /* __CONFIG_H */