On 15 September 2016 at 12:19, Stephen Warren <swar...@wwwdotorg.org> wrote: > From: Stephen Warren <swar...@nvidia.com> > > Some boards have a different set of USB controllers enabled in DT than > the set referenced by /alias entries. This patch fixes that. For > example, this avoids the following message while booting on Ventana, > which is caused by the fact that the USB0 controller had no alias, and > defaulted to wanting a sequence number of 0, which was later explicitly > requested by the alias for USB controller 2. > > USB2: Device 'usb@c5008000': seq 0 is in use by 'usb@c5000000' > > This didn't affect USB operation in any way though. > > Related, there's no need for the USB controller aliases to have an order > that's different from the HW order, so re-order any aliases to match the > HW ordering. This has the benefit that since USB controller 0 is the only > one that supports device-mode in HW, and U-Boot only supports enabling > device move on controller 0, there's now good synergy in the ordering! For > Tegra20, that's not relevant at present since USB device mode doesn't work > correctly on that SoC, but it will save some head-scratching later. > > This patch doesn't fix the colibri_t20 board, even though it has the same > issue, since Marcel already sent a patch for that. > > Cc: Marcel Ziswiler <marcel.ziswi...@toradex.com> > Signed-off-by: Stephen Warren <swar...@nvidia.com> > --- > arch/arm/dts/tegra20-harmony.dts | 3 ++- > arch/arm/dts/tegra20-seaboard.dts | 5 +++-- > arch/arm/dts/tegra20-trimslice.dts | 3 +-- > arch/arm/dts/tegra20-ventana.dts | 4 +++- > 4 files changed, 9 insertions(+), 6 deletions(-)
Reviewed-by: Simon Glass <s...@chromium.org> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
