diff options
Diffstat (limited to 'docs/install/bbb_setup.md')
-rw-r--r-- | docs/install/bbb_setup.md | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/docs/install/bbb_setup.md b/docs/install/bbb_setup.md index 03882956..aa03b85d 100644 --- a/docs/install/bbb_setup.md +++ b/docs/install/bbb_setup.md @@ -119,10 +119,10 @@ Short PS\_ON\# / Power on (green wire; pin 16 on 24-pin ATX PSU, or pin it) using a wire/paperclip/jumper, then power on the PSU by grounding PS\_ON\# (this is also how an ATX motherboard turns on a PSU). -**DO \*\*NOT\*\* use pin 4, 6, do \*\*NOT\*\* use pin 19 or 20 (on a -20-pin ATX PSU), and DO \*\*NOT\*\* use pin 21, 22 or 23 (on a 24-pin -ATX PSU). Those wires (the red ones) are 5V, and they \*\*WILL\*\* kill -your flash chip. \*\*\*NEVER\*\*\* supply more than 3.3V to your flash +**DO **NOT** use pin 4, 6, do **NOT** use pin 19 or 20 (on a +20-pin ATX PSU), and DO **NOT** use pin 21, 22 or 23 (on a 24-pin +ATX PSU). Those wires (the red ones) are 5V, and they **WILL** kill +your flash chip. ***NEVER*** supply more than 3.3V to your flash chip (that is, if it's a 3.3V flash chip; 5V and 1.8V SPI flash chips do exist, but they are rare. Always check what voltage your chip takes. Most of them take 3.3V).** @@ -211,14 +211,14 @@ contents of this file with: Run **apt-get update** and **apt-get upgrade** then reboot the BBB, before continuing. Check that the firmware exists:\ -\# **ls /lib/firmware/BB-SPI0-01-00A0.\***\ +\# **ls /lib/firmware/BB-SPI0-01-00A0.***\ Output: /lib/firmware/BB-SPI0-01-00A0.dtbo Then:\ -\# **echo BB-SPI0-01 > /sys/devices/bone\_capemgr.\*/slots**\ -\# **cat /sys/devices/bone\_capemgr.\*/slots**\ +\# **echo BB-SPI0-01 > /sys/devices/bone\_capemgr.*/slots**\ +\# **cat /sys/devices/bone\_capemgr.*/slots**\ Output: 0: 54:PF--- @@ -230,7 +230,7 @@ Output: 7: ff:P-O-L Override Board Name,00A0,Override Manuf,BB-SPI0-01 Verify that the spidev device now exists:\ -\# **ls -al /dev/spid\***\ +\# **ls -al /dev/spid***\ Output: crw-rw---T 1 root spi 153, 0 Nov 19 21:07 /dev/spidev1.0 |