Add I2C device hints for Onion Omega
This allows you to control up to 8 relay expansions from FreeBSD https://github.com/freebsd/freebsd-wifi-build/wiki/Onion-Omega#controlling-the-relay-expansion Reviewed by: adrian, mizhka MFC after: 1 week Sponsored by: ScaleEngine Inc. Differential Revision: https://reviews.freebsd.org/D9503
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=313474
@ -123,3 +123,10 @@ hint.gpioled.3.pins=0x00008000
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hint.gpioled.3.name="blue"
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hint.gpioled.3.invert=0
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# I2C
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# 0x20 - 0x27 = Relay Controllers (0x27 is default)
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# 0x5a = PWM/Servo Controller
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hint.gpioiic.0.at="gpiobus0"
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hint.gpioiic.0.pins=0x300000 # pins 20 and 21
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hint.gpioiic.0.scl=0 # pin 20
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hint.gpioiic.0.sda=1 # pin 21
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