]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
usb: uhci: Add Aspeed AST2700 support
authorRyan Chen <ryan_chen@aspeedtech.com>
Mon, 22 Sep 2025 05:20:45 +0000 (13:20 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 13 Oct 2025 07:11:49 +0000 (09:11 +0200)
commit18a9ec886d328dc823aa2b2f3ef02009f634539f
treed85b349518fc1fbbd7e0ac9f8f1b5a37968b211c
parent8b25c96ab6ed1e9134e130e635ca922ba9a0a264
usb: uhci: Add Aspeed AST2700 support

Unlike earlier Aspeed SoCs (AST2400/2500/2600) which are limited to
32-bit DMA addressing, the UHCI controller in AST2700 supports 64-bit
DMA. Update the platform UHCI driver to select the appropriate DMA
mask based on the device tree compatible string.

Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com>
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20250922052045.2421480-5-ryan_chen@aspeedtech.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/uhci-platform.c