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由 Stefan Roese 提交于
This patch adds I2C support for the SoCFPGA. Using the designware I2C controller driver. It supports all 4 I2C busses on the SoCFPGA. The designware I2C driver has now been converted to the CONFIG_SYS_I2C framework. So lets enable it on SoCFPGA. Tested on SoCrates. Signed-off-by: NStefan Roese <sr@denx.de> Cc: Marek Vasut <marex@denx.de> Cc: Chin Liang See <clsee@altera.com> Cc: Dinh Nguyen <dinguyen@altera.com> Cc: Vince Bridgers <vbridger@altera.com> Cc: Pavel Machek <pavel@denx.de> Cc: Heiko Schocher <hs@denx.de>
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