diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 11:15:59 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 11:15:59 -0800 |
commit | 8ff546b801e5cca0337c0f0a7234795d0a6309a1 (patch) | |
tree | fbda2c8e8e5aa9b82d389091f7945e28cdb67418 /Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt | |
parent | ca78d3173cff3503bcd15723b049757f75762d15 (diff) | |
parent | 0df8a3dbacb585bb9c8b2e55de43c6aac9d86488 (diff) |
Merge tag 'usb-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/PHY updates from Greg KH:
"Here is the big USB and PHY driver updates for 4.11-rc1.
Nothing major, just the normal amount of churn in the usb gadget and
dwc and xhci controllers, new device ids, new phy drivers, a new
usb-serial driver, and a few other minor changes in different USB
drivers.
All have been in linux-next for a long time with no reported issues"
* tag 'usb-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (265 commits)
usb: cdc-wdm: remove logically dead code
USB: serial: keyspan: drop header file
USB: serial: io_edgeport: drop io-tables header file
usb: musb: add code comment for clarification
usb: misc: add USB251xB/xBi Hi-Speed Hub Controller Driver
usb: misc: usbtest: remove redundant check on retval < 0
USB: serial: upd78f0730: sort device ids
USB: serial: upd78f0730: add ID for EVAL-ADXL362Z
ohci-hub: fix typo in dbg_port macro
usb: musb: dsps: Manage CPPI 4.1 DMA interrupt in DSPS
usb: musb: tusb6010: Clean up tusb_omap_dma structure
usb: musb: cppi_dma: Clean up cppi41_dma_controller structure
usb: musb: cppi_dma: Clean up cppi structure
usb: musb: cppi41: Detect aborted transfers in cppi41_dma_callback()
usb: musb: dma: Add a DMA completion platform callback
drivers: usb: usbip: Add missing break statement to switch
usb: mtu3: remove redundant dev_err call in get_ssusb_rscs()
USB: serial: mos7840: fix another NULL-deref at open
USB: serial: console: clean up sanity checks
USB: serial: console: fix uninitialised spinlock
...
Diffstat (limited to 'Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt')
-rw-r--r-- | Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt b/Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt new file mode 100644 index 000000000000..e68ae5dec9c9 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt @@ -0,0 +1,39 @@ +Broadcom USB3 phy binding for northstar plus SoC +The USB3 phy is internal to the SoC and is accessed using mdio interface. + +Required mdio bus properties: +- reg: Should be 0x0 for SoC internal USB3 phy +- #address-cells: must be 1 +- #size-cells: must be 0 + +Required USB3 PHY properties: +- compatible: should be "brcm,nsp-usb3-phy" +- reg: USB3 Phy address on SoC internal MDIO bus and it should be 0x10. +- usb3-ctrl-syscon: handler of syscon node defining physical address + of usb3 control register. +- #phy-cells: must be 0 + +Required usb3 control properties: +- compatible: should be "brcm,nsp-usb3-ctrl" +- reg: offset and length of the control registers + +Example: + + mdio@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + usb3_phy: usb-phy@10 { + compatible = "brcm,nsp-usb3-phy"; + reg = <0x10>; + usb3-ctrl-syscon = <&usb3_ctrl>; + #phy-cells = <0>; + status = "disabled"; + }; + }; + + usb3_ctrl: syscon@104408 { + compatible = "brcm,nsp-usb3-ctrl", "syscon"; + reg = <0x104408 0x3fc>; + }; |