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| -rw-r--r-- | README | 8 |
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@@ -1185,6 +1185,14 @@ The following options need to be configured: for your device - CONFIG_USBD_PRODUCTID 0xFFFF +- ULPI Layer Support: + The ULPI (UTMI Low Pin (count) Interface) PHYs are supported via + the generic ULPI layer. The generic layer accesses the ULPI PHY + via the platform viewport, so you need both the genric layer and + the viewport enabled. Currently only Chipidea/ARC based + viewport is supported. + To enable the ULPI layer support, define CONFIG_USB_ULPI and + CONFIG_USB_ULPI_VIEWPORT in your board configuration file. - MMC Support: The MMC controller on the Intel PXA is supported. To |