riscv: defconfig: spacemit: k3: enable clock support

Enable the clock driver support for SpacemiT K3 SoC, configure it as
built-in by default, but users should be able to change it as kernel
module if needed.

Signed-off-by: Yixun Lan <dlan@kernel.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20260128-sitter-crazily-184c1a7606db@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Author: Yixun Lan

arch/riscv/configs/defconfig

@@ -255,8 +255,8 @@ CONFIG_CLK_SOPHGO_CV1800=y
 CONFIG_CLK_SOPHGO_SG2042_PLL=y
 CONFIG_CLK_SOPHGO_SG2042_CLKGEN=y
 CONFIG_CLK_SOPHGO_SG2042_RPGATE=y
-CONFIG_SPACEMIT_CCU=y
 CONFIG_SPACEMIT_K1_CCU=y
+CONFIG_SPACEMIT_K3_CCU=y
 CONFIG_SUN8I_DE2_CCU=m
 CONFIG_SUN50I_IOMMU=y
 CONFIG_RPMSG_CHAR=y