Device tree support is required for working USB host support, which in
turn enables ethernet support.
Signed-off-by: Thierry Reding <thierry.red...@avionic-design.de>
---
board/avionic-design/dts/tegra2-medcom.dts | 67 ++++++++++++++++++++++++++++
include/configs/medcom.h | 22 ++++++++-
2 files changed, 88 insertions(+), 1 deletion(-)
create mode 100644 board/avionic-design/dts/tegra2-medcom.dts
diff --git a/board/avionic-design/dts/tegra2-medcom.dts
b/board/avionic-design/dts/tegra2-medcom.dts
new file mode 100644
index 0000000..f766078
--- /dev/null
+++ b/board/avionic-design/dts/tegra2-medcom.dts
@@ -0,0 +1,67 @@
+/dts-v1/;
+
+/include/ ARCH_CPU_DTS
+
+/ {
+ model = "Avionic Design Medcom-Wide";
+ compatible = "avionic-design,medcom", "nvidia,tegra20";
+
+ aliases {
+ usb0 = "/usb@c5008000";
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8";
+ };
+
+ memory {
+ reg = <0x00000000 0x20000000>;
+ };
+
+ 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";
+ };
+
+ sdhci@c8000600 {
+ cd-gpios = <&gpio 58 0>; /* gpio PH2 */
+ wp-gpios = <&gpio 59 0>; /* gpio PH3 */
+ };
+};
diff --git a/include/configs/medcom.h b/include/configs/medcom.h
index 2dc3507..072e15a 100644
--- a/include/configs/medcom.h
+++ b/include/configs/medcom.h
@@ -1,7 +1,7 @@
/*
* (C) Copyright 2010,2011
* NVIDIA Corporation <www.nvidia.com>
- * (C) Copyright 2011
+ * (C) Copyright 2011-2012
* Avionic Design GmbH <www.avionic-design.de>
*
* See file CREDITS for list of people who contributed to this
@@ -28,6 +28,11 @@
#include "tegra2-common.h"
+/* Enable fdt support for Medcom. Flash the image in u-boot-dtb.bin */
+#define CONFIG_DEFAULT_DEVICE_TREE tegra2-medcom
+#define CONFIG_OF_CONTROL
+#define CONFIG_OF_SEPARATE
+
/* High-level configuration options */
#define TEGRA2_SYSMEM "mem=384M@0M nvmem=128M@384M"
#define V_PROMPT "Tegra2 (Medcom) # "
@@ -49,6 +54,21 @@
#define CONFIG_TEGRA2_MMC
#define CONFIG_CMD_MMC
+/* 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
+
#define CONFIG_DOS_PARTITION
#define CONFIG_EFI_PARTITION
#define CONFIG_CMD_EXT2
--
1.7.10.2
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