Difference between revisions of "Beagleboard:BeagleBone cape interface spec"
(→SPI) |
(→I2C) |
||
Line 2: | Line 2: | ||
= I2C = | = I2C = | ||
− | == /dev/bone/i2c/1 == | + | === /dev/bone/i2c/1 === |
AM3358 I2C1<br> | AM3358 I2C1<br> | ||
AM5729 I2C5 | AM5729 I2C5 | ||
Line 8: | Line 8: | ||
* P9.18 - SDA | * P9.18 - SDA | ||
− | == /dev/bone/i2c/2 == | + | === /dev/bone/i2c/2 === |
AM3358 I2C2<br> | AM3358 I2C2<br> | ||
AM5729 I2C4 | AM5729 I2C4 | ||
Line 14: | Line 14: | ||
* P9.20 - SDA | * P9.20 - SDA | ||
− | == /dev/bone/i2c/3 == | + | === /dev/bone/i2c/3 === |
AM3358 I2C1<br> | AM3358 I2C1<br> | ||
AM5729 I2C3 | AM5729 I2C3 | ||
Line 20: | Line 20: | ||
* P9.26 - SDA | * P9.26 - SDA | ||
− | == /dev/bone/i2c/4 == | + | === /dev/bone/i2c/4 === |
AM3358 I2C2<br> | AM3358 I2C2<br> | ||
AM5729 ''N/A'' | AM5729 ''N/A'' | ||
Line 26: | Line 26: | ||
* P9.22 - SDA | * P9.22 - SDA | ||
− | == /dev/bone/i2c/5 == | + | === /dev/bone/i2c/5 === |
AM3358 ''N/A''<br> | AM3358 ''N/A''<br> | ||
AM5729 I2C3 | AM5729 I2C3 | ||
Line 32: | Line 32: | ||
* P9.31 - SDA | * P9.31 - SDA | ||
− | == /dev/bone/i2c/6 == | + | === /dev/bone/i2c/6 === |
AM3358 ''N/A''<br> | AM3358 ''N/A''<br> | ||
AM5729 I2C4 | AM5729 I2C4 | ||
Line 38: | Line 38: | ||
* P9.12 - SDA | * P9.12 - SDA | ||
− | == /dev/bone/i2c/7 == | + | === /dev/bone/i2c/7 === |
AM3358 ''N/A''<br> | AM3358 ''N/A''<br> | ||
AM5729 I2C4 | AM5729 I2C4 |
Revision as of 11:15, 9 April 2019
This is a list of symlink interfaces based on BeagleBone Cape header pins.
I2C
/dev/bone/i2c/1
AM3358 I2C1
AM5729 I2C5
- P9.17 - SCL
- P9.18 - SDA
/dev/bone/i2c/2
AM3358 I2C2
AM5729 I2C4
- P9.19 - SCL
- P9.20 - SDA
/dev/bone/i2c/3
AM3358 I2C1
AM5729 I2C3
- P9.24 - SCL
- P9.26 - SDA
/dev/bone/i2c/4
AM3358 I2C2
AM5729 N/A
- P9.21 - SCL
- P9.22 - SDA
/dev/bone/i2c/5
AM3358 N/A
AM5729 I2C3
- P9.29 - SCL
- P9.31 - SDA
/dev/bone/i2c/6
AM3358 N/A
AM5729 I2C4
- P9.27 - SCL
- P9.12 - SDA
/dev/bone/i2c/7
AM3358 N/A
AM5729 I2C4
- P8.37 - SCL
- P8.38 - SDA
SPI
/dev/bone/spi/1.x
AM335x SPI0
AM5729 SPI2
- P9.18 - MOSI
- P9.21 - MISO
- P9.22 - CLK
/dev/bone/spi/1.0
AM335x SPI0 CS0
AM5729 SPI2 CS0
- P9.17 - CS
/dev/bone/spi/1.1
AM335x SPI0 CS1
AM5729 SPI2 GPIO4_18
- P9.42 - CS
/dev/bone/spi/1.1a
AM5729 SPI2 CS1
- P9.23 - CS
/dev/bone/spi/2.0
AM335x SPI1 CS0
AM5729 SPx
- P9.20 - CS
- P9.30 - MOSI
- P9.29 - MISO
- P9.31 - CLK
/dev/bone/spi/2.1
AM335x SPI1 CS1
AM5729 SPx
- P9.19 - CS
- P9.30 - MOSI
- P9.29 - MISO
- P9.31 - CLK