[0/2] usb: misc: Add support for Microchip USB5744

Message ID	cover.1612864393.git.michal.simek@xilinx.com
Headers	show Return-Path: <linux-usb-owner@kernel.org> Sender: Michal Simek <monstr@monstr.eu> From: Michal Simek <michal.simek@xilinx.com> To: linux-kernel@vger.kernel.org, monstr@monstr.eu, michal.simek@xilinx.com, git@xilinx.com Cc: Al Cooper <alcooperx@gmail.com>, Alan Stern <stern@rowland.harvard.edu>, "Alexander A. Klimov" <grandmaster@al2klimov.de>, Bastien Nocera <hadess@hadess.net>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Masahiro Yamada <masahiroy@kernel.org>, Piyush Mehta <piyush.mehta@xilinx.com>, Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org Subject: [PATCH 0/2] usb: misc: Add support for Microchip USB5744 Date: Tue, 9 Feb 2021 10:53:18 +0100 Message-Id: <cover.1612864393.git.michal.simek@xilinx.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	usb: misc: Add support for Microchip USB5744 \| expand [0/2] usb: misc: Add support for Microchip USB5744 [1/2] dt-bindings: usb: misc: Add binding for Microchip usb5744 hub [2/2] usb: misc: usb5744: Add support for USB hub controller

Message ID

cover.1612864393.git.michal.simek@xilinx.com

Headers

Sender: Michal Simek <monstr@monstr.eu>
From: Michal Simek <michal.simek@xilinx.com>
To: linux-kernel@vger.kernel.org, monstr@monstr.eu,
	michal.simek@xilinx.com, git@xilinx.com
Cc: Al Cooper <alcooperx@gmail.com>, Alan Stern <stern@rowland.harvard.edu>,
	"Alexander A. Klimov" <grandmaster@al2klimov.de>,
	Bastien Nocera <hadess@hadess.net>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Masahiro Yamada <masahiroy@kernel.org>,
	Piyush Mehta <piyush.mehta@xilinx.com>,
	Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org
Subject: [PATCH 0/2] usb: misc: Add support for Microchip USB5744
Date: Tue,  9 Feb 2021 10:53:18 +0100
Message-Id: <cover.1612864393.git.michal.simek@xilinx.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Series

usb: misc: Add support for Microchip USB5744 | expand

Message

Michal Simek Feb. 9, 2021, 9:53 a.m. UTC

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