ARM: dts: sun9i: Rename pinctrl nodes to avoid warnings

Our pinctrl node names were containing unit-adresses without a reg
property, resulting in a warning. Change the names for our new convention.

Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 190d1f9..f9cb701 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -489,12 +489,12 @@
 			#size-cells = <0>;
 			#gpio-cells = <3>;
 
-			i2c3_pins_a: i2c3@0 {
+			i2c3_pins: i2c3-pins {
 				pins = "PG10", "PG11";
 				function = "i2c3";
 			};
 
-			mmc0_pins: mmc0 {
+			mmc0_pins: mmc0-pins {
 				pins = "PF0", "PF1" ,"PF2", "PF3",
 				       "PF4", "PF5";
 				function = "mmc0";
@@ -502,7 +502,7 @@
 				bias-pull-up;
 			};
 
-			mmc1_pins: mmc1 {
+			mmc1_pins: mmc1-pins {
 				pins = "PG0", "PG1" ,"PG2", "PG3",
 						 "PG4", "PG5";
 				function = "mmc1";
@@ -510,7 +510,7 @@
 				bias-pull-up;
 			};
 
-			mmc2_8bit_pins: mmc2_8bit {
+			mmc2_8bit_pins: mmc2-8bit-pins {
 				pins = "PC6", "PC7", "PC8", "PC9",
 				       "PC10", "PC11", "PC12",
 				       "PC13", "PC14", "PC15",
@@ -520,12 +520,12 @@
 				bias-pull-up;
 			};
 
-			uart0_pins_a: uart0@0 {
+			uart0_ph_pins: uart0-ph-pins {
 				pins = "PH12", "PH13";
 				function = "uart0";
 			};
 
-			uart4_pins_a: uart4@0 {
+			uart4_pins: uart4-pins {
 				pins = "PG12", "PG13", "PG14", "PG15";
 				function = "uart4";
 			};