Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | Broadcom Stingray USB PHY |
| 2 | |
| 3 | Required properties: |
| 4 | - compatible : should be one of the listed compatibles |
| 5 | - "brcm,sr-usb-combo-phy" is combo PHY has two PHYs, one SS and one HS. |
| 6 | - "brcm,sr-usb-hs-phy" is a single HS PHY. |
| 7 | - reg: offset and length of the PHY blocks registers |
| 8 | - #phy-cells: |
| 9 | - Must be 1 for brcm,sr-usb-combo-phy as it expects one argument to indicate |
| 10 | the PHY number of two PHYs. 0 for HS PHY and 1 for SS PHY. |
| 11 | - Must be 0 for brcm,sr-usb-hs-phy. |
| 12 | |
| 13 | Refer to phy/phy-bindings.txt for the generic PHY binding properties |
| 14 | |
| 15 | Example: |
| 16 | usbphy0: usb-phy@0 { |
| 17 | compatible = "brcm,sr-usb-combo-phy"; |
| 18 | reg = <0x00000000 0x100>; |
| 19 | #phy-cells = <1>; |
| 20 | }; |
| 21 | |
| 22 | usbphy1: usb-phy@10000 { |
| 23 | compatible = "brcm,sr-usb-combo-phy"; |
| 24 | reg = <0x00010000 0x100>, |
| 25 | #phy-cells = <1>; |
| 26 | }; |
| 27 | |
| 28 | usbphy2: usb-phy@20000 { |
| 29 | compatible = "brcm,sr-usb-hs-phy"; |
| 30 | reg = <0x00020000 0x100>, |
| 31 | #phy-cells = <0>; |
| 32 | }; |