From 5a8221181edca991f7cfbf90b7f60ebf3c0b4970 Mon Sep 17 00:00:00 2001 From: Mateusz Kulikowski Date: Thu, 31 Mar 2016 23:12:26 +0200 Subject: ehci: Add support for Qualcomm EHCI This driver is able to reconfigure OTG controller into HOST mode. Board can add board-specific initialization as board_prepare_usb(). It requires USB_ULPI_VIEWPORT enabled in board configuration. Signed-off-by: Mateusz Kulikowski Acked-by: Marek Vasut Tested-by: Simon Glass --- doc/device-tree-bindings/usb/ehci-msm.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 doc/device-tree-bindings/usb/ehci-msm.txt (limited to 'doc') diff --git a/doc/device-tree-bindings/usb/ehci-msm.txt b/doc/device-tree-bindings/usb/ehci-msm.txt new file mode 100644 index 0000000..205bb07 --- /dev/null +++ b/doc/device-tree-bindings/usb/ehci-msm.txt @@ -0,0 +1,10 @@ +Chipidea EHCI controller (part of OTG controller) used on Qualcomm devices. + +Required properties: +- compatible: must be "qcom,ehci-host" +- reg: start address and size of the registers + +ehci@78d9000 { + compatible = "qcom,ehci-host"; + reg = <0x78d9000 0x400>; +}; -- cgit v1.1