Introducing Raspberry Pi B+
RPi B+ and I2S DACs will not work directly anymore: changed GPIOs and pinmux different now.
I did the Rasbian Kernel Patch and with four jumper wires - it works:
http://www.tjaekel.com/T-DAC/raspi_Bplus.htmlEven with latest Rasbian image (June 2014) - without Kernel Patch I2S does not work (and RPi B+ will hang).
Change three bytes in a kernel module and all fine.