Difference between revisions of "Beagleboard:BeagleBone cape interface spec"
(→SPI) |
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Line 46: | Line 46: | ||
= SPI = | = SPI = | ||
== /dev/bone/spi/1.''x'' == | == /dev/bone/spi/1.''x'' == | ||
− | + | AM3358 SPI0<br> | |
AM5729 SPI2 | AM5729 SPI2 | ||
* P9.18 - MOSI | * P9.18 - MOSI | ||
Line 53: | Line 53: | ||
=== /dev/bone/spi/1.0 === | === /dev/bone/spi/1.0 === | ||
− | + | AM3358 SPI0 CS0<br> | |
AM5729 SPI2 CS0 | AM5729 SPI2 CS0 | ||
* P9.17 - CS | * P9.17 - CS | ||
=== /dev/bone/spi/1.1 === | === /dev/bone/spi/1.1 === | ||
− | + | AM3358 SPI0 CS1<br> | |
AM5729 SPI2 GPIO4_18 | AM5729 SPI2 GPIO4_18 | ||
* P9.42 - CS | * P9.42 - CS | ||
== /dev/bone/spi/2.''x'' == | == /dev/bone/spi/2.''x'' == | ||
− | + | AM3358 SPI1<br> | |
AM5729 SPI3 | AM5729 SPI3 | ||
* P9.30 - MOSI | * P9.30 - MOSI | ||
Line 70: | Line 70: | ||
=== /dev/bone/spi/2.0 === | === /dev/bone/spi/2.0 === | ||
− | + | AM3358 SPI1 CS0<br> | |
AM5729 SPI3 CS0 | AM5729 SPI3 CS0 | ||
* P9.28 - CS | * P9.28 - CS | ||
=== /dev/bone/spi/2.1 === | === /dev/bone/spi/2.1 === | ||
− | + | AM3358 SPI1 CS1<br> | |
AM5729 SPI3 CS1 | AM5729 SPI3 CS1 | ||
* P9.42 - CS | * P9.42 - CS |
Revision as of 11:27, 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
AM3358 SPI0
AM5729 SPI2
- P9.18 - MOSI
- P9.21 - MISO
- P9.22 - CLK
/dev/bone/spi/1.0
AM3358 SPI0 CS0
AM5729 SPI2 CS0
- P9.17 - CS
/dev/bone/spi/1.1
AM3358 SPI0 CS1
AM5729 SPI2 GPIO4_18
- P9.42 - CS
/dev/bone/spi/2.x
AM3358 SPI1
AM5729 SPI3
- P9.30 - MOSI
- P9.29 - MISO
- P9.31 - CLK
/dev/bone/spi/2.0
AM3358 SPI1 CS0
AM5729 SPI3 CS0
- P9.28 - CS
/dev/bone/spi/2.1
AM3358 SPI1 CS1
AM5729 SPI3 CS1
- P9.42 - CS