arm64: dts: imx8mm: Remove setting for IMX8MM_CLK_USB_CORE_REF

Since IMX8MM_CLK_USB_CORE_REF is not used at all, so remove the setting
for it.

Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Li Jun 2019-07-03 15:23:26 +08:00 • committed by Shawn Guo
commit 8b01840edc