Difference between revisions of "Beagleboard:BeagleBone cape interface spec"
(→/dev/bone/spi/2.2) |
(→SPI) |
||
Line 45: | Line 45: | ||
= SPI = | = SPI = | ||
− | == /dev/bone/spi/ | + | == /dev/bone/spi/0.''x'' == |
AM3358 SPI0<br> | AM3358 SPI0<br> | ||
AM5729 SPI2 | AM5729 SPI2 | ||
Line 52: | Line 52: | ||
* P9.22 - CLK | * P9.22 - CLK | ||
− | === /dev/bone/spi/ | + | === /dev/bone/spi/0.0 === |
AM3358 SPI0 CS0<br> | AM3358 SPI0 CS0<br> | ||
AM5729 SPI2 CS0 | AM5729 SPI2 CS0 | ||
* P9.17 - CS | * P9.17 - CS | ||
− | + | == /dev/bone/spi/1.''x'' == | |
− | |||
− | |||
− | |||
− | |||
− | |||
AM3358 SPI1<br> | AM3358 SPI1<br> | ||
AM5729 SPI3 | AM5729 SPI3 | ||
Line 69: | Line 64: | ||
* P9.31 - CLK | * P9.31 - CLK | ||
− | === /dev/bone/spi/ | + | === /dev/bone/spi/1.0 === |
AM3358 SPI1 CS0<br> | AM3358 SPI1 CS0<br> | ||
AM5729 SPI3 CS0 | AM5729 SPI3 CS0 | ||
* P9.28 - CS | * P9.28 - CS | ||
− | === /dev/bone/spi/ | + | === /dev/bone/spi/1.1 === |
AM3358 SPI1 CS1<br> | AM3358 SPI1 CS1<br> | ||
AM5729 SPI3 CS1 | AM5729 SPI3 CS1 | ||
* P9.42 - CS | * P9.42 - CS | ||
− | === /dev/bone/spi/ | + | === /dev/bone/spi/1.2 === |
AM3358 SPI1 GPIO1_17<br> | AM3358 SPI1 GPIO1_17<br> | ||
AM5729 SPI3 GPIO7_11 | AM5729 SPI3 GPIO7_11 |
Revision as of 19:18, 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/0.x
AM3358 SPI0
AM5729 SPI2
- P9.18 - MOSI
- P9.21 - MISO
- P9.22 - CLK
/dev/bone/spi/0.0
AM3358 SPI0 CS0
AM5729 SPI2 CS0
- P9.17 - CS
/dev/bone/spi/1.x
AM3358 SPI1
AM5729 SPI3
- P9.30 - MOSI
- P9.29 - MISO
- P9.31 - CLK
/dev/bone/spi/1.0
AM3358 SPI1 CS0
AM5729 SPI3 CS0
- P9.28 - CS
/dev/bone/spi/1.1
AM3358 SPI1 CS1
AM5729 SPI3 CS1
- P9.42 - CS
/dev/bone/spi/1.2
AM3358 SPI1 GPIO1_17
AM5729 SPI3 GPIO7_11
- P9.23 - CS