ARM: dts: imx6: change the core clock of spdif

The correct core clock of spdif is SPDIF_GCLK, which is added to
clock tree. So the dts also need to be updated.

Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
3 files changed