mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
914 B
30 lines
914 B
BROADCOM NORTHSTAR2 USB2 (DUAL ROLE DEVICE) PHY |
|
|
|
Required properties: |
|
- compatible: brcm,ns2-drd-phy |
|
- reg: offset and length of the NS2 PHY related registers. |
|
- reg-names |
|
The below registers must be provided. |
|
icfg - for DRD ICFG configurations |
|
rst-ctrl - for DRD IDM reset |
|
crmu-ctrl - for CRMU core vdd, PHY and PHY PLL reset |
|
usb2-strap - for port over current polarity reversal |
|
- #phy-cells: Must be 0. No args required. |
|
- vbus-gpios: vbus gpio binding |
|
- id-gpios: id gpio binding |
|
|
|
Refer to phy/phy-bindings.txt for the generic PHY binding properties |
|
|
|
Example: |
|
usbdrd_phy: phy@66000960 { |
|
#phy-cells = <0>; |
|
compatible = "brcm,ns2-drd-phy"; |
|
reg = <0x66000960 0x24>, |
|
<0x67012800 0x4>, |
|
<0x6501d148 0x4>, |
|
<0x664d0700 0x4>; |
|
reg-names = "icfg", "rst-ctrl", |
|
"crmu-ctrl", "usb2-strap"; |
|
id-gpios = <&gpio_g 30 0>; |
|
vbus-gpios = <&gpio_g 31 0>; |
|
};
|
|
|