riscv: config: enable ARCH_CANAAN in defconfig

Since K230 has been supported, allow ARCH_CANAAN to be selected to build dt
and drivers for it in defconfig.

Signed-off-by: Yangyu Chen <[email protected]>
Reviewed-by: Conor Dooley <[email protected]>
Reviewed-by: Guo Ren <[email protected]>
Acked-by: Palmer Dabbelt <[email protected]>
Signed-off-by: Conor Dooley <[email protected]>

Author: cyyself

arch/riscv/configs/defconfig

@@ -33,6 +33,7 @@ CONFIG_SOC_STARFIVE=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_ARCH_THEAD=y
 CONFIG_ARCH_VIRT=y
+CONFIG_ARCH_CANAAN=y
 CONFIG_SMP=y
 CONFIG_HOTPLUG_CPU=y
 CONFIG_PM=y