Add support for onboard GPIO USB hub for Hikey 960/970

Both Hikey 960 and 970 comes with an onboard USB hub. On those devices, the USB connectors are connected via the hub.

This patch series adds support for it.

Mauro Carvalho Chehab (2):
misc: hisi_hikey_usb: add support for Hikey 970
dts: hisilicon: add support for USB3 on Hikey 970

Yu Chen (1):
misc: hisi_hikey_usb: Driver to support onboard USB gpio hub on

    Hikey960

 MAINTAINERS                                   |   7 +
 .../boot/dts/hisilicon/hi3670-hikey970.dts    | 102 +++++++
 arch/arm64/boot/dts/hisilicon/hi3670.dtsi     |  58 ++++
 drivers/misc/Kconfig                          |   9 +
 drivers/misc/Makefile                         |   1 +
 drivers/misc/hisi_hikey_usb.c                 | 274 ++++++++++++++++++
 6 files changed, 451 insertions(+)
 create mode 100644 drivers/misc/hisi_hikey_usb.c

2.26.2