| From: |
| Michal Simek <michal.simek-AT-xilinx.com> |
| To: |
| linux-kernel-AT-vger.kernel.org, monstr-AT-monstr.eu, michal.simek-AT-xilinx.com, git-AT-xilinx.com |
| Subject: |
| [PATCH 0/2] usb: misc: Add support for Microchip USB5744 |
| Date: |
| Tue, 09 Feb 2021 10:53:18 +0100 |
| Message-ID: |
| <cover.1612864393.git.michal.simek@xilinx.com> |
| Cc: |
| Al Cooper <alcooperx-AT-gmail.com>, Alan Stern <stern-AT-rowland.harvard.edu>, "Alexander A. Klimov" <grandmaster-AT-al2klimov.de>, Bastien Nocera <hadess-AT-hadess.net>, Greg Kroah-Hartman <gregkh-AT-linuxfoundation.org>, Masahiro Yamada <masahiroy-AT-kernel.org>, Piyush Mehta <piyush.mehta-AT-xilinx.com>, Rob Herring <robh+dt-AT-kernel.org>, devicetree-AT-vger.kernel.org, linux-arm-kernel-AT-lists.infradead.org, linux-usb-AT-vger.kernel.org |
| Archive-link: |
| Article |
Hi,
the series is adding basic support for this USB hub. The key part is
running reset over GPIO line and when i2c is connected it is necessary to
send command to boot the hub. This chip is available on Xilinx
zcu100/Ultra96 v1 board.
Thanks,
Michal
Piyush Mehta (2):
dt-bindings: usb: misc: Add binding for Microchip usb5744 hub
usb: misc: usb5744: Add support for USB hub controller
.../bindings/usb/microchip,usb5744.yaml | 56 +++++++++
MAINTAINERS | 2 +
drivers/usb/misc/Kconfig | 9 ++
drivers/usb/misc/Makefile | 1 +
drivers/usb/misc/usb5744.c | 115 ++++++++++++++++++
5 files changed, 183 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/microchip,usb5744.yaml
create mode 100644 drivers/usb/misc/usb5744.c
--
2.30.0
