Date: Sun, 1 Mar 2015 11:12:34 -0800 From: Waitman Gobble <gobble.wa@gmail.com> To: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Chronodot on RPI Message-ID: <CAFuo_fzzGV%2B=FcQ=bqxeAQBL9kGusDfW=t5oF6og2kOrN8WZZQ@mail.gmail.com>
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Anyone have luck with the ChronoDot (D3231) on Raspberry Pi? I have a RPI B+ (rev 1), tried with HEAD r277133 and r279488 without luck. # uname -a FreeBSD ARTiming150228 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r277133: Tue Jan 13 20:18:52 PST 2015 waitman@rpidev.waitman.net:/usr/home/waitman/crochet-freebsd/work/obj/arm.armv6/usr/src/sys/TMRDEV arm # uname -a FreeBSD raspberry-pi 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r279488: Sun Mar 1 10:27:33 PST 2015 waitman@rpidev.waitman.net:/usr/home/waitman/crochet-freebsd/work/obj/arm.armv6/usr/src/sys/TMRDEV arm # dmesg | grep iic iichb0: <BCM2708/2835 BSC controller> mem 0x205000-0x20501f irq 61 on simplebus0 iicbus0: <OFW I2C bus> on iichb0 iic0: <I2C generic I/O> on iicbus0 iichb1: <BCM2708/2835 BSC controller> mem 0x804000-0x80401f irq 61 on simplebus0 iicbus1: <OFW I2C bus> on iichb1 iic1: <I2C generic I/O> on iicbus1 a) tried the DS1307 program from Vadim Zaigrin, without success. b) tried i2cscan from Winston Smith, only get errors. ie, ioctl(I2CRDWR) failed: Input/output error I have VCC pin 1, GND pin 6, SDA on 3 and SCL on 5. trying /dev/iic0 and /dev/iic1 Any help/suggestions apprecitated. Thank you, -- Waitman Gobble Los Altos California USA 510-830-7975
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