From f10393e501ede54d2d19a2ad1d533dbe7c926f26 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 27 Feb 2012 10:52:50 +0000 Subject: tegra: usb: Add USB support to nvidia boards This adds basic USB support for port 0. The other port is not supported yet. Tegra2 (SeaBoard) # usb start (Re)start USB... USB: Register 10011 NbrPorts 1 USB EHCI 1.00 scanning bus for devices... 5 USB Device(s) found scanning bus for storage devices... 1 Storage Device(s) found Tegra2 (SeaBoard) # ext2load usb 0:3 10000000 /boot/vmlinuz Loading file "/boot/vmlinuz" from usb device 0:3 (ROOT-A) 2932976 bytes read Signed-off-by: Simon Glass Signed-off-by: Tom Warren --- board/nvidia/seaboard/seaboard.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'board/nvidia/seaboard/seaboard.c') diff --git a/board/nvidia/seaboard/seaboard.c b/board/nvidia/seaboard/seaboard.c index 9ab6825bb8..94efb1e83d 100644 --- a/board/nvidia/seaboard/seaboard.c +++ b/board/nvidia/seaboard/seaboard.c @@ -90,3 +90,9 @@ int board_mmc_init(bd_t *bd) return 0; } #endif + +void pin_mux_usb(void) +{ + /* For USB's GPIO PD0. For now, since we have no pinmux in fdt */ + pinmux_tristate_disable(PINGRP_SLXK); +} -- cgit v1.2.1