From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.chen@freescale.com (Peter Chen) Date: Fri, 8 Jan 2016 13:44:22 +0800 Subject: [RFC PATCH 0/2] USB: let the USB device know device node Message-ID: <1452231864-11171-1-git-send-email-peter.chen@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi all, For some hard wired USB devices[1], we may need to use device tree to describe them, the first patch is teach USB device to know device node, the second patch is an example to show how to get properties through device node at USB device (class) driver. [1] http://marc.info/?l=linux-usb&m=142772952730243&w=2 Peter Chen (2): USB: core: let USB device know device node usb: Example for how to use device node at usb device driver .../devicetree/bindings/usb/usb-device.txt | 8 ++++ arch/arm/boot/dts/imx6sx-sdb.dtsi | 9 ++++ drivers/usb/core/Makefile | 2 +- drivers/usb/core/hub.c | 8 ++++ drivers/usb/core/of.c | 48 ++++++++++++++++++++++ drivers/usb/core/usb.c | 8 +++- include/linux/usb.h | 2 + include/linux/usb/of.h | 6 +++ 8 files changed, 88 insertions(+), 3 deletions(-) create mode 100644 Documentation/devicetree/bindings/usb/usb-device.txt create mode 100644 drivers/usb/core/of.c -- 1.9.1