ARM: dts: renesas: Align GPIO hog names with dtschema

Dtschema expects GPIO hogs to end with a "hog" suffix.
Also, the convention for node names is to use hyphens, not underscores.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/972d982024cbb04dcf29b2a0ac6beaf41e66c363.1645705927.git.geert+renesas@glider.be

arch/arm/boot/dts/iwg20d-q7-common.dtsi

@@ -181,7 +181,7 @@
 };
 
 &gpio2 {
-	touch-interrupt {
+	touch-interrupt-hog {
 		gpio-hog;
 		gpios = <12 GPIO_ACTIVE_LOW>;
 		input;

arch/arm/boot/dts/r8a7740-armadillo800eva.dts

@@ -266,7 +266,7 @@
 		function = "lcd0";
 	};
 
-	lcd0_mux {
+	lcd0-mux-hog {
 		/* DBGMD/LCDC0/FSIA MUX */
 		gpio-hog;
 		gpios = <176 0>;

arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts

@@ -91,10 +91,10 @@
 
 &gpio0 {
 	/* Disable hogging GP0_18 to output LOW */
-	/delete-node/ qspi_en;
+	/delete-node/ qspi-en-hog;
 
 	/* Hog GP0_18 to output HIGH to enable VIN2 */
-	vin2_en {
+	vin2-en-hog {
 		gpio-hog;
 		gpios = <18 GPIO_ACTIVE_HIGH>;
 		output-high;

arch/arm/boot/dts/r8a7742-iwg21d-q7.dts

@@ -226,7 +226,7 @@
 };
 
 &gpio0 {
-	touch-interrupt {
+	touch-interrupt-hog {
 		gpio-hog;
 		gpios = <24 GPIO_ACTIVE_LOW>;
 		input;
@@ -234,7 +234,7 @@
 };
 
 &gpio1 {
-	can-trx-en-gpio{
+	can-trx-en-hog {
 		gpio-hog;
 		gpios = <28 GPIO_ACTIVE_HIGH>;
 		output-low;

arch/arm/boot/dts/r8a7742-iwg21m.dtsi

@@ -37,7 +37,7 @@
 
 &gpio0 {
 	/* GP0_18 set low to select QSPI. Doing so will disable VIN2 */
-	qspi_en {
+	qspi-en-hog {
 		gpio-hog;
 		gpios = <18 GPIO_ACTIVE_HIGH>;
 		output-low;

arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts

@@ -116,7 +116,7 @@
 };
 
 &gpio2 {
-	interrupt-fixup {
+	interrupt-fixup-hog {
 		gpio-hog;
 		gpios = <29 GPIO_ACTIVE_HIGH>;
 		line-name = "hdmi-hpd-int";