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authorSimon Glass <sjg@chromium.org>2012-02-27 10:52:50 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-03-29 08:12:49 +0200
commitf10393e501ede54d2d19a2ad1d533dbe7c926f26 (patch)
treecd6a43407708ac24f4b19d79950b5d1cb806a7e4 /board/nvidia/seaboard/seaboard.c
parent2866903b3e32909085ffe486baca1bcb44e2caeb (diff)
downloadblackbird-obmc-uboot-f10393e501ede54d2d19a2ad1d533dbe7c926f26.tar.gz
blackbird-obmc-uboot-f10393e501ede54d2d19a2ad1d533dbe7c926f26.zip
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 <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'board/nvidia/seaboard/seaboard.c')
-rw-r--r--board/nvidia/seaboard/seaboard.c6
1 files changed, 6 insertions, 0 deletions
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);
+}
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