tegra: harmony: 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>

diff --git a/board/nvidia/dts/tegra2-harmony.dts b/board/nvidia/dts/tegra2-harmony.dts
new file mode 100644 (file)
index 0000000..4f60a05
--- /dev/null
+++ b/board/nvidia/dts/tegra2-harmony.dts
@@ -0,0 +1,57 @@
+/dts-v1/;
+
+/include/ ARCH_CPU_DTS
+
+/ {
+       model = "NVIDIA Tegra2 Harmony evaluation board";
+       compatible = "nvidia,harmony", "nvidia,tegra20";
+
+       aliases {
+               usb0 = "/usb@c5008000";
+       };
+
+       memory {
+               reg = <0x00000000 0x40000000>;
+       };
+
+       clocks {
+               clk_32k: clk_32k {
+                       clock-frequency = <32000>;
+               };
+               osc {
+                       clock-frequency = <12000000>;
+               };
+       };
+
+       clock@60006000 {
+               clocks = <&clk_32k &osc>;
+       };
+
+       serial@70006300 {
+               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/harmony.h b/include/configs/harmony.h
index 25d6ec7f909aec6d6663574bf22145df4c1ac680..88189bedb578bdd6c29bf072fa8c9cc44dd45b14 100644 (file)
--- a/include/configs/harmony.h
+++ b/include/configs/harmony.h
@@ -1,5 +1,5 @@
 /*
- *  (C) Copyright 2010,2011
+ *  (C) Copyright 2010-2012
  *  NVIDIA Corporation <www.nvidia.com>
  *
  * See file CREDITS for list of people who contributed to this
@@ -27,6 +27,11 @@
 #include <asm/sizes.h>
 #include "tegra2-common.h"
 
+/* Enable fdt support for Harmony. Flash the image in u-boot-dtb.bin */
+#define CONFIG_DEFAULT_DEVICE_TREE     tegra2-harmony
+#define CONFIG_OF_CONTROL
+#define CONFIG_OF_SEPARATE
+
 /* High-level configuration options */
 #define V_PROMPT               "Tegra2 (Harmony) # "
 #define CONFIG_TEGRA2_BOARD_STRING     "NVIDIA Harmony"
@@ -61,6 +66,21 @@
 /* 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 */