| Venu Byravarasu | e374b65 | 2013-01-16 03:30:19 +0000 | [diff] [blame] | 1 | Tegra SOC USB PHY |
| 2 | |
| 3 | The device node for Tegra SOC USB PHY: |
| 4 | |
| 5 | Required properties : |
| 6 | - compatible : Should be "nvidia,tegra20-usb-phy". |
| 7 | - reg : Address and length of the register set for the USB PHY interface. |
| 8 | - phy_type : Should be one of "ulpi" or "utmi". |
| 9 | |
| Venu Byravarasu | 40e8b3a | 2013-01-24 15:46:46 +0530 | [diff] [blame] | 10 | Required properties for phy_type == ulpi: |
| 11 | - nvidia,phy-reset-gpio : The GPIO used to reset the PHY. |
| 12 | |
| Venu Byravarasu | e374b65 | 2013-01-16 03:30:19 +0000 | [diff] [blame] | 13 | Optional properties: |
| 14 | - nvidia,has-legacy-mode : boolean indicates whether this controller can |
| 15 | operate in legacy mode (as APX 2500 / 2600). In legacy mode some |
| 16 | registers are accessed through the APB_MISC base address instead of |
| 17 | the USB controller. |