[U-Boot] [PATCH v5 08/18] tegra: fdt: Add additional USB binding
Stephen Warren
swarren at nvidia.com
Thu Feb 2 22:55:07 CET 2012
On 01/24/2012 04:21 PM, Simon Glass wrote:
> This adds a property to indicate a port which can switch between host and device
> mode.
...
> diff --git a/doc/device-tree-bindings/usb/tegra-usb.txt b/doc/device-tree-bindings/usb/tegra-usb.txt
...
> +Optional properties:
...
> + - nvidia,has-legacy-mode : boolean indicates whether this controller can
> + operate in legacy mode (as APX 2500 / 2600). In legacy mode some
> + registers are accessed through the APB_MISC base address instead of
> + the USB controller.
I was hoping to represent this as a different compatible value, in the
same way as one of Tegra's I2C controllers is, eg. nvidia,tegra20-ehci
and nvidia,tegra20-ehci-legacy.
However, I suppose representing this using a property is OK too.
Either way, can you please also push this patch to the Linux kernel (and
the associated changes to tegra*.dtsi) in order to run it past the other
Tegra maintainers before committing to it within U-Boot.
Thanks.
--
nvpublic
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