Date: Wed, 8 Mar 2017 18:58:17 +0900 (JST) From: Mori Hiroki <yamori813@yahoo.co.jp> To: Gergely Czuczy <gergely.czuczy@harmless.hu>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: How to use SPI Message-ID: <70974.52425.qm@web101714.mail.ssk.yahoo.co.jp> In-Reply-To: <46d1021c-2ca7-d60b-3548-86f064aa8530@harmless.hu> References: <46d1021c-2ca7-d60b-3548-86f064aa8530@harmless.hu>
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Hi.=0A=0AFreeBSD SPI support don't have userland interface.=0A=0AYou must u= se device driver for SPI device. But=A0MAX31856=0Adriver isn't exist.=0A=0A= Hiroki Mori=0A=0A=0A----- Original Message -----=0A> From: Gergely Czuczy <= gergely.czuczy@harmless.hu>=0A> To: freebsd-arm@freebsd.org=0A> Cc: =0A> Da= te: 2017/3/7, Tue 19:31=0A> Subject: How to use SPI=0A> =0A> Hello,=0A> =0A= > I've just got a Raspberry PI3, and I would like to use a couple of Adarui= t =0A> MAX31856 breakout boards with it, which are using the SPI bus. I've = noticed =0A> that it apparently has kernel level spi drivers:=0A> =0A> # kl= dstat -v | grep spi=0A> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 259 simplebus/bcm28= 35_spi=0A> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 109 spi/spibus=0A> =A0 =A0 =A0 = =A0 =A0 =A0 =A0 =A0 108 spi/ofw_spibus=0A> =0A> However, I wasn't able to f= ind anything in the userland which would explain =0A> how to use it.=0A> = =0A> Currently I'm using a raspbsd image:=0A> =0A> FreeBSD rpi3 12.0-CURREN= T FreeBSD 12.0-CURRENT #0 r313109M: Thu Feb=A0 2 16:16:39 =0A> MST 2017 =0A= > raspberry@hive.raspbsd.org:/usr/home/brd/rpi3/crochet/work/obj/arm64.aarc= h64/usr/src/sys/GENERIC =0A> arm64=0A> =0A> Could you guys please give me a= hand on starting using the SPI bus? I've =0A> tried googling around a bit,= but unfortunately not much came up.=0A> =0A> Best regards,=0A> Gergely=0A>= =0A> =0A> _______________________________________________=0A> freebsd-arm@= freebsd.org mailing list=0A> https://lists.freebsd.org/mailman/listinfo/fre= ebsd-arm=0A> To unsubscribe, send any mail to "freebsd-arm-unsubscribe@free= bsd.org"=0A>
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