diff options
| author | Simon Glass <sjg@chromium.org> | 2011-06-13 10:50:03 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2011-08-29 10:39:25 -0700 |
| commit | 5c2fff9cbcee866dcf0ec4530cc4e0a8bef87c37 (patch) | |
| tree | cfc1240cfd3da0457e040115112cade752e75cca /board | |
| parent | 36483023bfc0f5f957da787652812b1acb7d6a66 (diff) | |
fdt: tegra2: Use aliases to select USB ports
USB port numbering was previously ad-hoc according to the position of the
ports in the FDT file. This change defines aliases to control this
explicitly: usb0, usb1, ...
BUG=chromium-os:11623
TEST=usb start; run usb_boot
Change-Id: Ifed6e1e9e21750bd0edf5d2bddc4afd3468ad7f4
Reviewed-on: http://gerrit.chromium.org/gerrit/2538
Tested-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Anton Staaf <robotboy@chromium.org>
Diffstat (limited to 'board')
| -rw-r--r-- | board/nvidia/common/usb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/board/nvidia/common/usb.c b/board/nvidia/common/usb.c index 1838b0f4385..1153f69d0bb 100644 --- a/board/nvidia/common/usb.c +++ b/board/nvidia/common/usb.c @@ -388,12 +388,12 @@ int board_usb_init(const void *blob) #ifdef CONFIG_OF_CONTROL struct fdt_usb config; int clk_done = 0; - int node = 0; + int node, upto = 0; unsigned osc_freq = clock_get_rate(CLOCK_ID_OSC); do { - node = fdt_decode_next_compatible(blob, node, - COMPAT_NVIDIA_TEGRA250_USB); + node = fdt_decode_next_alias(blob, "usb", + COMPAT_NVIDIA_TEGRA250_USB, &upto); if (node < 0) break; if (fdt_decode_usb(blob, node, osc_freq, &config)) |