Changes between Version 21 and Version 22 of USB

Timestamp:

02/27/2023 07:45:16 PM (14 months ago)

Author:

Tim Harvey

Comment:

removed Laguna info (EOL)

USB

@@ -156 +156 @@
 ||         ||        || miniPCIe EHCI           || J5  || Soft      || 2-1 || ||
 ||||
-|| Laguna  || GW2380 || MiniPCIe EHCI           || J5  || Soft      || 1-1 || ||        
-||||
-||         || GW2382 || Front Panel EHCI        || J4  || Soft/VBUS (gpio9) || 1-1 || gpio10 high  (default) ||
-||         ||        || MiniPCIe EHCI           || J5  || Soft      || 1-1 || gpio10 low ||
-||||
-||         || GW2383 || Front Panel OTG         || J4  || Soft/VBUS || 1-1 || ||        
-||         ||        || MiniPCIe EHCI           || J6  || Soft      || 1-2 || ||
-||||
-||         || GW2387 || Front Panel OTG         || J12 (Top) || Soft/VBUS (gpio6) || 1-1 || ||  
-||         ||        || Front Panel EHCI        || J12 (Bot) || Soft/VBUS (gpio6) || 2-1 || gpio5 low  (default) ||
-||         ||        || MiniPCI EHCI            || J5 (Bot)  || Soft || 2-1 || gpio5 high ||
-||||
-||         || GW2388 || Front Panel OTG         || J19 (Top) || Soft/VBUS (gpio6) || 1-1 || (loading option)^^^(1)^^^ ||
-||         ||        || Front Panel EHCI        || J19 (Bot) || Soft/VBUS (gpio6) || 2-1 || (loading option)^^^(1)^^^ ||
-||         ||        || MiniPCI EHCI ^^^(1)^^^        || J4 (Bot)  || Soft || 2-1 || (resistor loading option)^^^(1)^^^ ||
-||||
-||         || GW2391 || Front Panel OTG         || J14 (Top) || Soft/VBUS (gpio6) || 1-1 || gpio5 low (default) ||
-||         ||        || Front Panel EHCI        || J14 (Bot) || Soft/VBUS (gpio6) || 2-1 || gpio7 low (default) ||
-||         ||        || MiniPCIe OTG            || J4 (Bot)  || Soft || 1-1 || gpio5 high ||
-||         ||        || MiniPCIe EHCI           || J3 (Top)  || Soft || 2-1 || gpio7 high ||
-||||
- 1. This is a loading option available on specials - contact ​sales@…
-  * Laguna GW2388-D+ (Bottom MiniPCI socket J4) 
-   - R240, R244 = Load to route USB to MiniPCI connector J4 (bottom slot) (default on GW2388-4)
-   - R241, R242 = Load to route USB to frontpanel connector J19 (top USB port) (default on GW2388-SP208, SP212 and SP213 w/front panel USB loaded)
 
 
@@ -213 +188 @@
 echo 1 > /sys/class/gpio/gpio$GPIO/value # 0=front-panel 1=miniPCIe-J8
 }}}
- * Laguna GW2387/GW2388/GW2391: steer USB OTG bus to miniPCIe socket (device mode only) which uses gpio 5:
-{{{#!bash
-echo 1 > /sys/class/gpio/gpio5/value # 0=front-panel 1=miniPCIe
-}}}
 
 
@@ -239 +210 @@
 echo 2184000.usb > /sys/bus/platform/drivers/imx_usb/bind
 }}}
- * Laguna (where the OTG controlleris 'dwc2.0'):
-{{{#!bash
-echo dwc2.0 > /sys/bus/platform/drivers/dwc2/unbind
-sleep 1
-echo dwc2.0 > /sys/bus/platform/drivers/dwc2/bind
-}}}
 
 Ports provided by a USB Hub's (will have a '.<port>' in their bus-device.port entry in the table above) with over-current/fault detection such as those found on a GW530x/GW540x/GW630x/GW640x can have their VBUS reset by unbinding their upstream bus-dev (no '.<port>') from the USB bus:
@@ -258 +223 @@
  * Note that for USB 3.0 capable devices (Newport) not need to bind/unbind both HS and SS for VBUS to be affected.
  * this is not possible for MiniPCIe sockets as their VBUS comes from the 3.0V rail
-
-
-Ports with GPIO controlled VBUS such as the Laguna boards can be reset by turning them on/off via gpio control:
- * GW2382 (gpio9):
-{{{#!bash
-echo 0 > /sys/class/gpio/gpio9/value # de-assert GW2382 VUSB_EN
-sleep 1
-echo 1 > /sys/class/gpio/gpio9/value # assert GW2382 VUSB_EN
-}}}
- * GW2387/GW2388/GW2391 (gpio6):
-{{{#!bash
-echo 0 > /sys/class/gpio/gpio9/value # de-assert GW2387/GW2388/GW2391 VUSB_EN
-sleep 1
-echo 1 > /sys/class/gpio/gpio9/value # assert  GW2387/GW2388/GW2391 VUSB_EN
-}}}
 
 Refer to the USB device table above for the bus-dev and/or VBUS capabilities per board.