[PATCH v5 10/14] xhci: mediatek: Add support for MTK xHCI host controller

[Weijie Gao]

On Fri, 2020-04-10 at 13:45 +0800, Chunfeng Yun wrote:
> This patch is used to support the on-chip xHCI controller on
> MediaTek SoCs, currently control/bulk/interrupt transfers are
> supported.
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
> ---
> v5:
>     1. print error number suggested by Marek
>     2. support interrupt transfer
> 
> v4:
>     1. use phy_bulk API
> 
> v3:
>     1. use macro approach to access registers suggested by Marek
> 
> v2:
>     1. use clk_bulk to get clocks suggested by Marek
>     2. use clrsetbits_le32() etc suggeseted by Marek
> ---
>  drivers/usb/host/Kconfig    |   6 +
>  drivers/usb/host/Makefile   |   1 +
>  drivers/usb/host/xhci-mtk.c | 296 ++++++++++++++++++++++++++++++++++++
>  drivers/usb/host/xhci.c     |  10 ++
>  include/usb/xhci.h          |   3 +
>  5 files changed, 316 insertions(+)
>  create mode 100644 drivers/usb/host/xhci-mtk.c
> 

Reviewed-by: Weijie Gao <weijie.gao at mediatek.com>