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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2020/02/24 03:36:58 UTC
[GitHub] [incubator-nuttx] adamfeuer commented on a change in pull request
#364: Ethernet over USB docs and helper scripts
adamfeuer commented on a change in pull request #364: Ethernet over USB docs and helper scripts
URL: https://github.com/apache/incubator-nuttx/pull/364#discussion_r383075737
##########
File path: boards/arm/sama5/sama5d3-xplained/README.txt
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@@ -834,6 +836,21 @@ Networking
PHY selection. Later in the configuration steps, you will need to select
the KSZ9081 PHY for GMAC (See below)
+ Selecting Ethernet over USB (CDC ECM driver)
+ --------------------------------------------
+
+ This uses the USB 2.0 connector labeled USB-A. On the host computer you will
+ need to configure the CDC ECM driver.
+
+ CONFIG_USBDEV=y
+ CONFIG_USBDEV_DMA=y
+ CONFIG_USBDEV_DUALSPEED=y
+ CONFIG_NET_CDCECM=y
+ CONFIG_NET_ETH_PKTSIZE=1514
+
+ You can also use the defconfig file in `boards/arm/sama5/sama5d3-xplained/configs/ethernet-over-usb-2-high-speed`.
+
+
Review comment:
@xiaoxiang781216 will fix
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