test: dm: Add a test case for simple-bus <ranges>

This adds a test case to verify reading <ranges> of a simple-bus is
working as expected.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig
index c7504ed..a7c3120 100644
--- a/drivers/core/Kconfig
+++ b/drivers/core/Kconfig
@@ -238,6 +238,7 @@
 config SIMPLE_BUS_CORRECT_RANGE
 	bool "Decode the 'simple-bus' <range> by honoring the #address-cells and #size-cells"
 	depends on SIMPLE_BUS
+	default y if SANDBOX
 	help
 	  Decoding the 'simple-bus' <range> by honoring the #address-cells
 	  and #size-cells of parent/child bus. If unset, #address-cells of