Update intc drivers to use DT_HAS_<compat>_ENABLED Kconfig symbol
to expose the driver and enable it by default based on devicetree.
We remove 'depend on' Kconfig for symbols that would be implied by
the devicetree node existing.
Signed-off-by: Kumar Gala <galak@kernel.org>
Introduce a new RISCV_HAS_CLIC symbol for platforms using CLIC,
reorganize the Kconfigs and make the Nuclei ECLIC depending on the new
symbol.
Signed-off-by: Carlo Caione <ccaione@baylibre.com>