dm: cache: Create a uclass for cache
The cache UCLASS will be used for configure settings that can be found
in a CPU's L2 cache controller.
Add a uclass and a test for cache.
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
diff --git a/drivers/cache/Kconfig b/drivers/cache/Kconfig
new file mode 100644
index 0000000..8b7c9c7
--- /dev/null
+++ b/drivers/cache/Kconfig
@@ -0,0 +1,16 @@
+#
+# Cache controllers
+#
+
+menu "Cache Controller drivers"
+
+config CACHE
+ bool "Enable Driver Model for Cache controllers"
+ depends on DM
+ help
+ Enable driver model for cache controllers that are found on
+ most CPU's. Cache is memory that the CPU can access directly and
+ is usually located on the same chip. This uclass can be used for
+ configuring settings that be found from a device tree file.
+
+endmenu