usb: xhci-mtk: add optional mcu and dma bus clocks

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There are mcu_bus and dma_bus clocks needed to be controlled by
driver on some SoCs, so add them as optional ones

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Chunfeng Yun 2017-10-13 16:26:38 +08:00 • committed by Greg Kroah-Hartman

parent 603fbd1535

commit b6bb72cf0d

2 changed files with 62 additions and 19 deletions

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79

drivers/usb/host/xhci-mtk.c

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2

drivers/usb/host/xhci-mtk.h

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