Difference between revisions of "Beagleboard:BeagleBone cape interface spec"
(→/dev/bone/spi/1.1a) |
(→/dev/bone/spi/2.0) |
||
Line 62: | Line 62: | ||
* P9.42 - CS | * P9.42 - CS | ||
− | == /dev/bone/spi/2. | + | == /dev/bone/spi/2.''x'' == |
− | AM335x SPI1 | + | AM335x SPI1<br> |
− | AM5729 | + | AM5729 SPI3 |
− | |||
* P9.30 - MOSI | * P9.30 - MOSI | ||
* P9.29 - MISO | * P9.29 - MISO | ||
* P9.31 - CLK | * P9.31 - CLK | ||
+ | |||
+ | == /dev/bone/spi/2.0 == | ||
+ | AM335x SPI1 CS0<br> | ||
+ | AM5729 SPI3 CS0 | ||
+ | * P9.28 - CS | ||
+ | |||
+ | == /dev/bone/spi/2.1 == | ||
+ | AM335x SPI1 CS1<br> | ||
+ | AM5729 SPI3 CS1 | ||
+ | * P9.42 - CS | ||
== /dev/bone/spi/2.1 == | == /dev/bone/spi/2.1 == |
Revision as of 11:20, 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/2.x
AM335x SPI1
AM5729 SPI3
- P9.30 - MOSI
- P9.29 - MISO
- P9.31 - CLK
/dev/bone/spi/2.0
AM335x SPI1 CS0
AM5729 SPI3 CS0
- P9.28 - CS
/dev/bone/spi/2.1
AM335x SPI1 CS1
AM5729 SPI3 CS1
- P9.42 - CS
/dev/bone/spi/2.1
AM335x SPI1 CS1
AM5729 SPx
- P9.19 - CS
- P9.30 - MOSI
- P9.29 - MISO
- P9.31 - CLK