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| author | Tao Ren <rentao.bupt@gmail.com> | 2020-03-03 07:23:32 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2020-03-15 11:11:47 +0100 |
| commit | b9a57990f9d71bc00b4603b7122a107810b74cbc (patch) | |
| tree | 539f11f483dc4cbeaf7deebea8c04c840d060a9c /Documentation/usb/chipidea.rst | |
| parent | usb: gadget: aspeed: read vhub properties from device tree (diff) | |
| download | linux-b9a57990f9d71bc00b4603b7122a107810b74cbc.tar.xz linux-b9a57990f9d71bc00b4603b7122a107810b74cbc.zip | |
usb: gadget: aspeed: add ast2600 vhub support
Add AST2600 support in aspeed-vhub driver. There are 3 major differences
between AST2500 and AST2600 vhub:
- AST2600 supports 7 downstream ports while AST2500 supports 5.
- AST2600 supports 21 generic endpoints while AST2500 supports 15.
- EP0 data buffer's 8-byte DMA alignment restriction is removed from
AST2600.
Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'Documentation/usb/chipidea.rst')
0 files changed, 0 insertions, 0 deletions