diff options
| author | Franklin S Cooper Jr | 2017-08-16 16:54:08 -0500 |
|---|---|---|
| committer | Felipe Balbi | 2017-08-17 15:32:13 +0300 |
| commit | c37a9cd51dfa85ee59427c51b49dee74cec124c5 (patch) | |
| tree | 29f9333f4be9b1357c660e50f44009c44d281122 | |
| parent | 626b6cd5f52e83f208e3fb6d499bde4d6134e39d (diff) | |
dt-bindings: usb: keystone-usb: Update bindings pm and clocks properties
Update various properties to properly indicate their requirement depending
on the SoC.
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
| -rw-r--r-- | Documentation/devicetree/bindings/usb/keystone-usb.txt | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/usb/keystone-usb.txt b/Documentation/devicetree/bindings/usb/keystone-usb.txt index 60527d335b58..2d1bef16f149 100644 --- a/Documentation/devicetree/bindings/usb/keystone-usb.txt +++ b/Documentation/devicetree/bindings/usb/keystone-usb.txt @@ -12,8 +12,21 @@ Required properties: MPU. - ranges: allows valid 1:1 translation between child's address space and parent's address space. - - clocks: Clock IDs array as required by the controller. - - clock-names: names of clocks correseponding to IDs in the clock property. + +SoC-specific Required Properties: +The following are mandatory properties for Keystone 2 66AK2HK, 66AK2L and 66AK2E +SoCs only: + +- clocks: Clock ID for USB functional clock. +- clock-names: Must be "usb". + + +The following are mandatory properties for Keystone 2 66AK2G SoCs only: + +- power-domains: Should contain a phandle to a PM domain provider node + and an args specifier containing the USB device id + value. This property is as per the binding, + Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt Sub-nodes: The dwc3 core should be added as subnode to Keystone DWC3 glue. |