arm64: dts: allwinner: Fix pinctrl node names

Some pinctrl node names for the A64 and H6 do not follow the convention
that we switched to and enforced, most notably by using underscores in node
names, which also trigger a DTC warning.

Let's change that.

Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi

@@ -596,12 +596,12 @@
 				function = "csi";
 			};
 
-			i2c0_pins: i2c0_pins {
+			i2c0_pins: i2c0-pins {
 				pins = "PH0", "PH1";
 				function = "i2c0";
 			};
 
-			i2c1_pins: i2c1_pins {
+			i2c1_pins: i2c1-pins {
 				pins = "PH2", "PH3";
 				function = "i2c1";
 			};
@@ -638,19 +638,19 @@
 				bias-pull-up;
 			};
 
-			pwm_pin: pwm_pin {
+			pwm_pin: pwm-pin {
 				pins = "PD22";
 				function = "pwm";
 			};
 
-			rmii_pins: rmii_pins {
+			rmii_pins: rmii-pins {
 				pins = "PD10", "PD11", "PD13", "PD14", "PD17",
 				       "PD18", "PD19", "PD20", "PD22", "PD23";
 				function = "emac";
 				drive-strength = <40>;
 			};
 
-			rgmii_pins: rgmii_pins {
+			rgmii_pins: rgmii-pins {
 				pins = "PD8", "PD9", "PD10", "PD11", "PD12",
 				       "PD13", "PD15", "PD16", "PD17", "PD18",
 				       "PD19", "PD20", "PD21", "PD22", "PD23";
@@ -658,17 +658,17 @@
 				drive-strength = <40>;
 			};
 
-			spdif_tx_pin: spdif {
+			spdif_tx_pin: spdif-tx-pin {
 				pins = "PH8";
 				function = "spdif";
 			};
 
-			spi0_pins: spi0 {
+			spi0_pins: spi0-pins {
 				pins = "PC0", "PC1", "PC2", "PC3";
 				function = "spi0";
 			};
 
-			spi1_pins: spi1 {
+			spi1_pins: spi1-pins {
 				pins = "PD0", "PD1", "PD2", "PD3";
 				function = "spi1";
 			};
@@ -678,12 +678,12 @@
 				function = "uart0";
 			};
 
-			uart1_pins: uart1_pins {
+			uart1_pins: uart1-pins {
 				pins = "PG6", "PG7";
 				function = "uart1";
 			};
 
-			uart1_rts_cts_pins: uart1_rts_cts_pins {
+			uart1_rts_cts_pins: uart1-rts-cts-pins {
 				pins = "PG8", "PG9";
 				function = "uart1";
 			};
@@ -1095,12 +1095,12 @@
 				function = "s_i2c";
 			};
 
-			r_pwm_pin: pwm {
+			r_pwm_pin: r-pwm-pin {
 				pins = "PL10";
 				function = "s_pwm";
 			};
 
-			r_rsb_pins: rsb {
+			r_rsb_pins: r-rsb-pins {
 				pins = "PL0", "PL1";
 				function = "s_rsb";
 			};

arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi

@@ -217,7 +217,7 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;
 
-			ext_rgmii_pins: rgmii_pins {
+			ext_rgmii_pins: rgmii-pins {
 				pins = "PD0", "PD1", "PD2", "PD3", "PD4",
 				       "PD5", "PD7", "PD8", "PD9", "PD10",
 				       "PD11", "PD12", "PD13", "PD19", "PD20";
@@ -247,7 +247,7 @@
 				bias-pull-up;
 			};
 
-			uart0_ph_pins: uart0-ph {
+			uart0_ph_pins: uart0-ph-pins {
 				pins = "PH0", "PH1";
 				function = "uart0";
 			};
@@ -625,7 +625,7 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;
 
-			r_i2c_pins: r-i2c {
+			r_i2c_pins: r-i2c-pins {
 				pins = "PL0", "PL1";
 				function = "s_i2c";
 			};