The controller needs two clk, per clk and ipg clk, so let's add ipg clk. Signed-off-by: Peng Fan <peng.fan@nxp.com>
Use uclass clk api to get per clk when CONFIG_CLK enabled. Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Anatolij Gustschin <agust@denx.de>
Add compatible string for i.MX8 and move imx_lpi2c.h from mx7ulp directory to u-boot include directory as a common header file. Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Heiko Schocher <hs@denx.de>