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tegra: medcom: Add device tree support

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Device tree support is required for working USB host support, which in
turn enables ethernet support.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Thierry Reding 2012-06-04 20:02:25 +00:00 committed by Albert ARIBAUD (U-Boot)
parent ed900c55c3
commit 1cbdf2d7e1
2 changed files with 78 additions and 1 deletions
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58
board/avionic-design/dts/tegra2-medcom.dts Normal file
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@ -0,0 +1,58 @@
/dts-v1/;
/include/ ARCH_CPU_DTS
/ {
model = "Avionic Design Medcom-Wide";
compatible = "avionic-design,medcom", "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@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";
};
};

21
include/configs/medcom.h
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@ -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 V_PROMPT "Tegra2 (Medcom) # "
#define CONFIG_TEGRA2_BOARD_STRING "Avionic Design Medcom"
@ -47,6 +52,20 @@
#define CONFIG_TEGRA_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
/* General networking support */
#define CONFIG_CMD_NET
#define CONFIG_CMD_DHCP
#define CONFIG_DOS_PARTITION
#define CONFIG_EFI_PARTITION
#define CONFIG_CMD_EXT2