reset: sunxi: use reset-simple driver

Use the newly created copies in the reset-simple driver to replace the
sunxi platform driver code and reset operations. The separate sunxi
driver still remains to register the early reset controllers, but it
reuses the reset operations in reset-simple.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Alexandru Gagniuc <alex.g@adaptrum.com>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 392e651..a14c0fe 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -100,6 +100,7 @@
 config RESET_SUNXI
 	bool "Allwinner SoCs Reset Driver" if COMPILE_TEST && !ARCH_SUNXI
 	default ARCH_SUNXI
+	select RESET_SIMPLE
 	help
 	  This enables the reset driver for Allwinner SoCs.