Various minor cleanups for ARM DTS
Cleanup ARM DTS to remove dtschema validation errors.
* tag 'dt-schema-5.10' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
ARM: dts: alpine: Align GIC nodename with dtschema
ARM: dts: zx: Align L2 cache-controller nodename with dtschema
ARM: dts: tango: Align L2 cache-controller nodename with dtschema
ARM: dts: spear: Align L2 cache-controller nodename with dtschema
ARM: dts: qcom: Align L2 cache-controller nodename with dtschema
ARM: dts: prima: Align L2 cache-controller nodename with dtschema
Link: https://lore.kernel.org/r/20200911155509.1495-2-krzk@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>