Date: Mon, 28 Nov 2011 23:29:31 +0100 From: Stefan Bethke <stb@lassitu.de> To: freebsd-embedded@freebsd.org Subject: Re: TL-WR1043: switch Message-ID: <3B3DB17D-BF87-40EE-B1C1-445F178E8844@lassitu.de> In-Reply-To: <68ABED76-CB1F-405A-8036-EC254F7511FA@lassitu.de> References: <68ABED76-CB1F-405A-8036-EC254F7511FA@lassitu.de>
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Am 28.11.2011 um 23:18 schrieb Stefan Bethke: > So with the GPIOs working, the next step would be to attach a = bit-banging I2C device to GPIO 18 and 19. My kernel foo is probably not = up to creating the appropriate newbus attachment myself. Anybody want = to give me a hint? I'd start by copying lpbb, replacing the parallel = port code with appropirate gpio calls. >=20 > I haven't taken a detailed look at the OpenWrt code, but the datasheet = for the RTL8366 can be googled, including a full register map and a = description of the VLAN configuration (which I'm most interested in). = With a working I2C bus, that shouldn't be too hard, I'd think. Further looking around, we already have dev/gpio/gpioiic.c. I'll see if = I can get it to attach. Stefan --=20 Stefan Bethke <stb@lassitu.de> Fon +49 151 14070811
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