ARM: dts: uniphier: sync clock/reset controller nodes with Linux

Sync device trees with Linux for easier DT life.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/dts/uniphier-proxstream2-vodka.dts b/arch/arm/dts/uniphier-proxstream2-vodka.dts
index 928a092..30ea270 100644
--- a/arch/arm/dts/uniphier-proxstream2-vodka.dts
+++ b/arch/arm/dts/uniphier-proxstream2-vodka.dts
@@ -54,7 +54,7 @@
 	u-boot,dm-pre-reloc;
 };
 
-&mio {
+&mio_clk {
 	u-boot,dm-pre-reloc;
 };