<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>topic LPC1788 USB support for Uclinux in LPC Microcontrollers</title>
    <link>https://community.nxp.com/t5/LPC-Microcontrollers/LPC1788-USB-support-for-Uclinux/m-p/521283#M4105</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by nohabviktor on Mon Dec 15 08:18:00 MST 2014&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;Hi!&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I found this post: &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&lt;A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.lpcware.com%2Fcontent%2Fforum%2Fuclinux-lpc17xx-support-usb-host-interface" rel="nofollow" target="_blank"&gt;http://www.lpcware.com/content/forum/uclinux-lpc17xx-support-usb-host-interface&lt;/A&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;and I would like to ask, how you configure the kernel to usb.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I have a custom board.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I downloaded the uclinux and u-boot from emcraft github. I configured the USB clock to 48Mhz and ohci driver and the kernel output is following:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;lpc178x-ohci lpc178x-ohci.1: LPC178x OHCI&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;lpc178x-ohci lpc178x-ohci.1: new USB bus registered, assigned bus number 1&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;lpc178x-ohci lpc178x-ohci.1: irq 24, io mem 0x2008c000&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usb usb1: New USB device found, idVendor=1d6b, idProduct=0001&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usb usb1: Product: LPC178x OHCI&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usb usb1: Manufacturer: Linux 2.6.33-arm1 ohci_hcd&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usb usb1: SerialNumber: lpc178x-ohci&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;hub 1-0:1.0: USB hub found&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;hub 1-0:1.0: 2 ports detected&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Initializing USB Mass Storage driver...&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usbcore: registered new interface driver usb-storage&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;USB Mass Storage support registered.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usbcore: registered new interface driver hiddev&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usbcore: registered new interface driver usbhid&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usbhid: USB HID core driver&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;The kernel is not found any other device, and not this message:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;"usb 1-2: new full speed USB device using lpc178x-ohci and address 2"&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;My custom board hardware is fine, I followed the LPC178x/x User manual&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Something is missing from the emcraft uclinux, or something is missing from my config?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Please give me an advice.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Thank you!&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Wed, 15 Jun 2016 17:47:44 GMT</pubDate>
    <dc:creator>lpcware</dc:creator>
    <dc:date>2016-06-15T17:47:44Z</dc:date>
    <item>
      <title>LPC1788 USB support for Uclinux</title>
      <link>https://community.nxp.com/t5/LPC-Microcontrollers/LPC1788-USB-support-for-Uclinux/m-p/521283#M4105</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by nohabviktor on Mon Dec 15 08:18:00 MST 2014&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;Hi!&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I found this post: &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&lt;A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.lpcware.com%2Fcontent%2Fforum%2Fuclinux-lpc17xx-support-usb-host-interface" rel="nofollow" target="_blank"&gt;http://www.lpcware.com/content/forum/uclinux-lpc17xx-support-usb-host-interface&lt;/A&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;and I would like to ask, how you configure the kernel to usb.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I have a custom board.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I downloaded the uclinux and u-boot from emcraft github. I configured the USB clock to 48Mhz and ohci driver and the kernel output is following:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;lpc178x-ohci lpc178x-ohci.1: LPC178x OHCI&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;lpc178x-ohci lpc178x-ohci.1: new USB bus registered, assigned bus number 1&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;lpc178x-ohci lpc178x-ohci.1: irq 24, io mem 0x2008c000&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usb usb1: New USB device found, idVendor=1d6b, idProduct=0001&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usb usb1: Product: LPC178x OHCI&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usb usb1: Manufacturer: Linux 2.6.33-arm1 ohci_hcd&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usb usb1: SerialNumber: lpc178x-ohci&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;hub 1-0:1.0: USB hub found&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;hub 1-0:1.0: 2 ports detected&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Initializing USB Mass Storage driver...&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usbcore: registered new interface driver usb-storage&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;USB Mass Storage support registered.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usbcore: registered new interface driver hiddev&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usbcore: registered new interface driver usbhid&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;usbhid: USB HID core driver&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;The kernel is not found any other device, and not this message:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;"usb 1-2: new full speed USB device using lpc178x-ohci and address 2"&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;My custom board hardware is fine, I followed the LPC178x/x User manual&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Something is missing from the emcraft uclinux, or something is missing from my config?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Please give me an advice.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Thank you!&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 15 Jun 2016 17:47:44 GMT</pubDate>
      <guid>https://community.nxp.com/t5/LPC-Microcontrollers/LPC1788-USB-support-for-Uclinux/m-p/521283#M4105</guid>
      <dc:creator>lpcware</dc:creator>
      <dc:date>2016-06-15T17:47:44Z</dc:date>
    </item>
  </channel>
</rss>

