From 00a55add04222539846dd884217bcf40c504da92 Mon Sep 17 00:00:00 2001
From: Stephen Warren <swarren@nvidia.com>
Date: Mon, 21 May 2012 10:04:37 +0000
Subject: [PATCH] tegra: paz00: add device tree support

... to enable USB host support, which enables Ethernet support.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---
 board/compal/dts/tegra2-paz00.dts | 57 +++++++++++++++++++++++++++++++++++++++
 include/configs/paz00.h           | 22 ++++++++++++++-
 2 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 board/compal/dts/tegra2-paz00.dts

diff --git a/board/compal/dts/tegra2-paz00.dts b/board/compal/dts/tegra2-paz00.dts
new file mode 100644
index 0000000..9e3e169
--- /dev/null
+++ b/board/compal/dts/tegra2-paz00.dts
@@ -0,0 +1,57 @@
+/dts-v1/;
+
+/include/ ARCH_CPU_DTS
+
+/ {
+        model = "Toshiba AC100 / Dynabook AZ";
+        compatible = "compal,paz00", "nvidia,tegra20";
+
+	aliases {
+		usb0 = "/usb@c5008000";
+	};
+
+	memory {
+		reg = <0x00000000 0x20000000>;
+	};
+
+	clocks {
+		clk_32k: clk_32k {
+			clock-frequency = <32000>;
+		};
+		osc {
+			clock-frequency = <12000000>;
+		};
+	};
+
+	clock@60006000 {
+		clocks = <&clk_32k &osc>;
+	};
+
+	serial@70006000 {
+		clock-frequency = < 216000000 >;
+	};
+
+	i2c@7000c000 {
+		status = "disabled";
+	};
+
+	i2c@7000c400 {
+		status = "disabled";
+	};
+
+	i2c@7000c500 {
+		status = "disabled";
+	};
+
+	i2c@7000d000 {
+		status = "disabled";
+	};
+
+	usb@c5000000 {
+		status = "disabled";
+	};
+
+	usb@c5004000 {
+		status = "disabled";
+	};
+};
diff --git a/include/configs/paz00.h b/include/configs/paz00.h
index ced185e..f8bd7dc 100644
--- a/include/configs/paz00.h
+++ b/include/configs/paz00.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010,2011, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2010-2012 NVIDIA CORPORATION.  All rights reserved.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -20,6 +20,11 @@
 #include <asm/sizes.h>
 #include "tegra2-common.h"
 
+/* Enable fdt support for Paz00. Flash the image in u-boot-dtb.bin */
+#define CONFIG_DEFAULT_DEVICE_TREE	tegra2-paz00
+#define CONFIG_OF_CONTROL
+#define CONFIG_OF_SEPARATE
+
 /* High-level configuration options */
 #define V_PROMPT		"Tegra2 (Paz00) MOD # "
 #define CONFIG_TEGRA2_BOARD_STRING	"Compal Paz00"
@@ -48,6 +53,21 @@
 /* Environment not stored */
 #define CONFIG_ENV_IS_NOWHERE
 
+/* USB Host support */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_TEGRA
+#define CONFIG_USB_STORAGE
+#define CONFIG_CMD_USB
+
+/* USB networking support */
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_ETHER_ASIX
+
+/* General networking support */
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_DHCP
+
 #include "tegra2-common-post.h"
 
 #endif /* __CONFIG_H */