diff options
Diffstat (limited to 'dts/Bindings/usb/keystone-usb.txt')
| -rw-r--r-- | dts/Bindings/usb/keystone-usb.txt | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/dts/Bindings/usb/keystone-usb.txt b/dts/Bindings/usb/keystone-usb.txt index 60527d335b..f96e09f784 100644 --- a/dts/Bindings/usb/keystone-usb.txt +++ b/dts/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. @@ -31,7 +44,6 @@ Example: clock-names = "usb"; interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>; ranges; - status = "disabled"; dwc3@2690000 { compatible = "synopsys,dwc3"; |