clk: imx6q: Register UART clocks

In order to use the driver model and clock system to enable UART
clocks from the serial driver, it's necessary to register the UART
clocks.  With the helper function to check for imx6qp vs other
variants, the UART can register for both scenarios.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
1 file changed