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path: root/drivers/phy/broadcom/phy-brcm-usb.c
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2017-12-29phy: phy-brcm-usb: Fix two DT properties to match bindings docAl Cooper
Change "brcm,has_xhci" and "brcm,has_eohci" device tree properties to the preferred "brcm,has-xhci" and "brcm,has-eohci". This also matches the existing device tree bindings document. Fixes: 49859e55e364 ("phy: usb: phy-brcm-usb: Add Broadcom STB USB phy driver") Signed-off-by: Al Cooper <alcooperx@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-10-03phy: usb: phy-brcm-usb: Add ability to force DRD mode to host or deviceAl Cooper
When the usb phy device mode is set to "drd", the USB port will switch between device and host modes depending on what's plugged into the port. Customers have asked for the ability to force host or device mode from software. This commit adds sysfs entries to the phy device that allow this. The sysfs for the phy device can be found at: /sys/bus/platform/drivers/brcmstb-usb-phy/*.usb-phy The following sysfs entries were added: - "dr_mode" (RO) - The current phy "dr_mode" setting. It will be set to one of the following values: - "host" - host mode - "peripheral " - device mode - "drd" - switch between device and host mode based on installed device - "typec-pd" - device/host mode is controller by the USB Type-C PD protocol. If "dr_mode" is "drd" - "drd_select" (RW) - It will be set to one of the following values: - "host" - force host mode - "device" - force device mode - "auto" - allow normal auto selection of host/device based on inserted USB device Signed-off-by: Al Cooper <alcooperx@gmail.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-10-03phy: usb: phy-brcm-usb: Add Broadcom STB USB phy driverAl Cooper
Add a new USB Phy driver for Broadcom STB SoCs. This driver supports Broadcom STB ARM SoCs. This driver in combination with the Broadcom STB ohci, ehci and xhci drivers will enable USB1.1, USB2.0 and USB3.0 support. This Phy driver also supports the Broadcom BDC gadget driver. Signed-off-by: Al Cooper <alcooperx@gmail.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>