This patch introduces the spec value 'zync_sdhci' restrict the build of the driver to the boards that actually support it. Fixes #37
This patch makes the zynq i2c driver depend on a new 'zynq_i2c' spec value, which is only enabled for the zedboard. Issue #37
- zynq_parallella - zynq_zedboard - zynq_zc706 - zynq_zc702