USB Host - Revision history

JulienB: /* Forcing an OTG port to Host mode (APF27 / APF51 / APF28) */

2015-04-23T10:04:42Z

‎Forcing an OTG port to Host mode (APF27 / APF51 / APF28)

JulienB: /* Forcing an OTG controller to Host mode (APF27 and APF51) */

2015-04-23T10:03:03Z

‎Forcing an OTG controller to Host mode (APF27 and APF51)

WikiSysop: /* U-Boot usage */

2013-02-11T08:48:47Z

‎U-Boot usage

FabienM: /* U-Boot usage */

2013-01-25T13:51:34Z

‎U-Boot usage

Salocin68: /* U-Boot usage */

2013-01-15T09:37:59Z

‎U-Boot usage

Salocin68: /* Uboot usage */

2013-01-15T09:37:29Z

‎Uboot usage

Salocin68 at 12:57, 11 January 2013

2013-01-11T12:57:05Z

Salocin68 at 13:45, 5 December 2012

2012-12-05T13:45:58Z

JulienB: /* Forcing an OTG controller to Host mode */

2012-07-14T08:32:26Z

‎Forcing an OTG controller to Host mode

JulienB: add missing board and OTG instructions

2012-07-14T08:32:09Z

add missing board and OTG instructions

@@ Line 10: / Line 10: @@
 == Forcing an OTG port to Host mode ([[APF27]] / [[APF51]] / [[APF28]])==
 <pre class="apf">
 BIOS> setenv extrabootargs ${extrabootargs} otg_mode=host

@@ Line 9: / Line 9: @@
 * [[APF28Dev]]: one Host port and one OTG port (Host/slave mode automatically switched depending on cable). Default Linux kernel has all the needed drivers compiled in.
-== Forcing an OTG controller to Host mode (APF27 and APF51)==
+== Forcing an OTG port to Host mode ([[APF27]] / [[APF51]] / [[APF28]])==
 <pre class="apf">
-BIOS> setenv extrabootargs otg_mode=host
+BIOS> setenv extrabootargs ${extrabootargs} otg_mode=host
 BIOS> saveenv
 BIOS> boot

@@ Line 101: / Line 101: @@
 ==U-Boot usage==
-USB storage can altough be used with U-Boot.
+USB storage can also be used with U-Boot. The following commands are useful:
-The following commands are usefull:
-* start/restart the usb
+* start/restart the USB:
 <pre class="apf">
-# usb start
+BIOS> usb start
 </pre>
+* show available USB devices:
-* show available usb devices
 <pre class="apf">
-# usb info
+BIOS> usb info
 </pre>
+* list the USB key content (mass storage only):
-* list the usb dongle containt (mass storage only)
 <pre class="apf">
-# fatls usb 0
+BIOS> fatls usb 0
 </pre>
-* load in ram the file xxx.bin
+* load the file xxx.bin in RAM:
 <pre class="apf">
-# fatload usb 0 ${loadaddr} xxx.bin
+BIOS> fatload usb 0 ${loadaddr} xxx.bin
 </pre>

@@ Line 104: / Line 104: @@
 The following commands are usefull:
 <pre class="apf">
- usb start #start/restart the usb
+# usb start
- usb info # show available usb devices
+</pre>
- fatls usb 0 # list the usb dongle containt (mass storage only)
- fatload usb 0 ${loadaddr} xxx.bin #load in ram the file xxx.bin
+* show available usb devices
 </pre>

@@ Line 104: / Line 104: @@
 The following commands are usefull:
   usb start #start/restart the usb
   usb info # show available usb devices
   fatls usb 0 # list the usb dongle containt (mass storage only)
   fatload usb 0 ${loadaddr} xxx.bin #load in ram the file xxx.bin
 == Links ==

@@ Line 100: / Line 100: @@
 * See [[USB_to_WiFi_adapter]]
-==Uboot usage==
+==U-Boot usage==
-USB storage can altough be used with uBoot.
+USB storage can altough be used with U-Boot.
 The following commands are usefull:

@@ Line 7: / Line 7: @@
 * [[APF51Dev]]: 2 Host ports and one OTG port (that can be forced to Host mode). Default Linux kernel has all the needed drivers compiled in.
 * [[PPS51]] one Host port and one OTG port (that can be forced to Host mode). Default Linux kernel has all the needed drivers compiled in.
-* [[APF28Dev]]: one Host port and one OTG port (that can be forced to Host mode). Default Linux kernel has all the needed drivers compiled in.
+* [[APF28Dev]]: one Host port and one OTG port (Host/slave mode automatically switched depending on cable). Default Linux kernel has all the needed drivers compiled in.
-== Forcing an OTG controller to Host mode==
+== Forcing an OTG controller to Host mode (APF27 and APF51)==
 <pre class="apf">
 BIOS> setenv extrabootargs otg_mode=host

@@ Line 2: / Line 2: @@
 == Controller ==
 * [[APF9328DevFull|APF9328DevFull]]: it is equipped with a USB 2.0 Host controller (ISP1761) featuring three USB high speed ports. The ISP1761 driver is already configured with armadeus version 3. For older versions refer to the [[ISP1761_Linux_driver |how to install USB Host Linux driver for the DevFull]] page
 * [[APF27]] and [[APF27Dev]]: two Host ports are available. The controllers are integrated in the i.MX27 processor. Nothing has to be done to configure the controller. No special operation has to be done to use both USB ports (driver is included in default kernel).
-* [[APF27 PPS]]: only one Host port is available.
+* [[APF27 PPS]]: one Host port and one OTG port (that can be forced to Host mode). Default Linux kernel has all the needed drivers compiled in.
 * [[APF28Dev]]: one Host port and one OTG port (that can be forced to Host mode). Default Linux kernel has all the needed drivers compiled in.
-= Using USB devices =
+== Forcing an OTG controller to Host mode==
-== USB keyboard/mouse (HID: Human Interface Device) ==
+=== USB keyboard/mouse (HID: Human Interface Device) ===
-=== Driver installation ===
+==== Driver installation ====
 * [[Talk:USB_Host|Done by default]] in recent releases
-===Plug the keyboard===
+====Plug the keyboard====
 * you should see on console (here on APF9328 for example):
 <pre class="apf">
@@ Line 29: / Line 37: @@
 </pre>
-===Plug the mouse===
+====Plug the mouse====
 * you should see on console (here on APF9328 for example):
 <pre class="apf">
@@ Line 38: / Line 46: @@
 </pre>
-== USB Flash memory / USB key / USB card reader / USB Hard Drive==
+=== USB Flash memory / USB key / USB card reader / USB Hard Drive===
-=== Driver installation ===
+==== Driver installation ====
 * [[Talk:USB_Host|Done by default]] in recent releases.
-=== Plug the storage device ===
+==== Plug the storage device ====
 * You should see (for example):
 <pre class="apf">
@@ Line 53: / Line 61: @@
 </pre>
-=== Additional configuration ===
+==== Additional configuration ====
 * If /dev/sdaX does not exist, then create it:
 <pre class="apf">
@@ Line 65: / Line 73: @@
 </pre>
-=== Mount the device ===
+==== Mount the device ====
 * Mount the USB Mass Storage device
 <pre class="apf">
@@ Line 86: / Line 94: @@
 </pre>
-== USB <--> Serial adapters ==
+=== USB <--> Serial adapters ===
 * See [[USB_to_serial_adapter]]
-== USB <--> WiFi adapters ==
+=== USB <--> WiFi adapters ===
 * See [[USB_to_WiFi_adapter]]
-= Links =
+== Links ==
 * Any links ?