ARM: dts: sun6i: Remove all useless pinctrl nodes

The gpio pinctrl nodes are redundant and as such useless most of the times.
Since they will also generate warnings in DTC, we can simply remove most of
them.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>

arch/arm/boot/dts/sun6i-a31-app4-evb1.dts

@@ -65,15 +65,7 @@ &ehci0 {
 	status = "okay";
 };
 
-&pio {
-	usb1_vbus_pin_a: usb1_vbus_pin@0 {
-		pins = "PH27";
-		function = "gpio_out";
-	};
-};
-
 &reg_usb1_vbus {
-	pinctrl-0 = <&usb1_vbus_pin_a>;
 	gpio = <&pio 7 27 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };

arch/arm/boot/dts/sun6i-a31-colombus.dts

@@ -132,11 +132,6 @@ mmc0_cd_pin_colombus: mmc0_cd_pin@0 {
 		bias-pull-up;
 	};
 
-	usb2_vbus_pin_colombus: usb2_vbus_pin@0 {
-		pins = "PH24";
-		function = "gpio_out";
-	};
-
 	i2c_lcd_pins: i2c_lcd_pin@0 {
 		pins = "PA23", "PA24";
 		function = "gpio_out";
@@ -145,8 +140,6 @@ i2c_lcd_pins: i2c_lcd_pin@0 {
 };
 
 &reg_usb2_vbus {
-	pinctrl-names = "default";
-	pinctrl-0 = <&usb2_vbus_pin_colombus>;
 	gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };

arch/arm/boot/dts/sun6i-a31-hummingbird.dts

@@ -160,7 +160,7 @@ &ehci0 {
 
 &gmac {
 	pinctrl-names = "default";
-	pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>;
+	pinctrl-0 = <&gmac_pins_rgmii_a>;
 	phy = <&phy1>;
 	phy-mode = "rgmii";
 	snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
@@ -229,7 +229,7 @@ &mmc0_pins_a {
 
 &mmc1 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>;
+	pinctrl-0 = <&mmc1_pins_a>;
 	vmmc-supply = <&reg_aldo1>;
 	mmc-pwrseq = <&wifi_pwrseq>;
 	bus-width = <4>;
@@ -242,21 +242,12 @@ &ohci0 {
 };
 
 &pio {
-	gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 {
-		pins = "PA21";
-		function = "gpio_out";
-	};
-
 	mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
 		pins = "PA8";
 		function = "gpio_in";
 		bias-pull-up;
 	};
 
-	wifi_reset_pin_hummingbird: wifi_reset_pin@0 {
-		pins = "PG10";
-		function = "gpio_out";
-	};
 };
 
 &p2wi {

arch/arm/boot/dts/sun6i-a31-i7.dts

@@ -71,8 +71,6 @@ hdmi_con_in: endpoint {
 
 	leds {
 		compatible = "gpio-leds";
-		pinctrl-names = "default";
-		pinctrl-0 = <&led_pins_i7>;
 
 		blue {
 			label = "i7:blue:usr";
@@ -154,26 +152,14 @@ &mmc0 {
 };
 
 &pio {
-	led_pins_i7: led_pins@0 {
-		pins = "PH13";
-		function = "gpio_out";
-	};
-
 	mmc0_cd_pin_i7: mmc0_cd_pin@0 {
 		pins = "PH22";
 		function = "gpio_in";
 		bias-pull-up;
 	};
-
-	usb1_vbus_pin_i7: usb1_vbus_pin@0 {
-		pins = "PC27";
-		function = "gpio_out";
-	};
 };
 
 &reg_usb1_vbus {
-	pinctrl-names = "default";
-	pinctrl-0 = <&usb1_vbus_pin_i7>;
 	gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };

arch/arm/boot/dts/sun6i-a31-m9.dts

@@ -60,8 +60,6 @@ chosen {
 
 	leds {
 		compatible = "gpio-leds";
-		pinctrl-names = "default";
-		pinctrl-0 = <&led_pins_m9>;
 
 		blue {
 			label = "m9:blue:pwr";
@@ -125,21 +123,11 @@ axp22x: pmic@68 {
 #include "axp22x.dtsi"
 
 &pio {
-	led_pins_m9: led_pins@0 {
-		pins = "PH13";
-		function = "gpio_out";
-	};
-
 	mmc0_cd_pin_m9: mmc0_cd_pin@0 {
 		pins = "PH22";
 		function = "gpio_in";
 		bias-pull-up;
 	};
-
-	usb1_vbus_pin_m9: usb1_vbus_pin@0 {
-		pins = "PC27";
-		function = "gpio_out";
-	};
 };
 
 &reg_aldo1 {
@@ -215,8 +203,6 @@ &reg_dldo4 {
 };
 
 &reg_usb1_vbus {
-	pinctrl-names = "default";
-	pinctrl-0 = <&usb1_vbus_pin_m9>;
 	gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };

arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts

@@ -60,8 +60,6 @@ chosen {
 
 	leds {
 		compatible = "gpio-leds";
-		pinctrl-names = "default";
-		pinctrl-0 = <&led_pins_m9>;
 
 		blue {
 			label = "a1000g:blue:pwr";
@@ -125,21 +123,11 @@ axp22x: pmic@68 {
 #include "axp22x.dtsi"
 
 &pio {
-	led_pins_m9: led_pins@0 {
-		pins = "PH13";
-		function = "gpio_out";
-	};
-
 	mmc0_cd_pin_m9: mmc0_cd_pin@0 {
 		pins = "PH22";
 		function = "gpio_in";
 		bias-pull-up;
 	};
-
-	usb1_vbus_pin_m9: usb1_vbus_pin@0 {
-		pins = "PC27";
-		function = "gpio_out";
-	};
 };
 
 &reg_aldo1 {
@@ -215,8 +203,6 @@ &reg_dldo4 {
 };
 
 &reg_usb1_vbus {
-	pinctrl-names = "default";
-	pinctrl-0 = <&usb1_vbus_pin_m9>;
 	gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };

arch/arm/boot/dts/sun6i-a31s-primo81.dts

@@ -101,8 +101,6 @@ &i2c1 {
 	status = "okay";
 
 	ctp@5d {
-		pinctrl-names = "default";
-		pinctrl-0 = <&gt911_int_primo81>;
 		compatible = "goodix,gt911";
 		reg = <0x5d>;
 		interrupt-parent = <&pio>;
@@ -156,11 +154,6 @@ &mmc0 {
 };
 
 &pio {
-	gt911_int_primo81: gt911_int_pin@0 {
-		pins = "PA3";
-		function = "gpio_in";
-	};
-
 	mma8452_int_primo81: mma8452_int_pin@0 {
 		pins = "PA9";
 		function = "gpio_in";

arch/arm/boot/dts/sun6i-a31s-sina31s.dts

@@ -66,8 +66,6 @@ hdmi_con_in: endpoint {
 
 	leds {
 		compatible = "gpio-leds";
-		pinctrl-names = "default";
-		pinctrl-0 = <&led_pin_sina31s>;
 
 		status {
 			label = "sina31s:status:usr";
@@ -176,11 +174,6 @@ &ohci1 {
 };
 
 &pio {
-	led_pin_sina31s: led_pin@0 {
-		pins = "PH13";
-		function = "gpio_out";
-	};
-
 	mmc0_cd_pin_sina31s: mmc0_cd_pin@0 {
 		pins = "PA4";
 		function = "gpio_in";

arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts

@@ -58,8 +58,6 @@ chosen {
 
 	leds {
 		compatible = "gpio-leds";
-		pinctrl-names = "default";
-		pinctrl-0 = <&led_pins_bpi_m2>;
 
 		blue {
 			label = "bpi-m2:blue:usr";
@@ -79,8 +77,6 @@ red {
 
 	mmc2_pwrseq: mmc2_pwrseq {
 		compatible = "mmc-pwrseq-simple";
-		pinctrl-names = "default";
-		pinctrl-0 = <&mmc2_pwrseq_pin_bpi_m2>;
 		reset-gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 WIFI_EN */
 	};
 };
@@ -95,7 +91,7 @@ &ehci0 {
 
 &gmac {
 	pinctrl-names = "default";
-	pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_bpi_m2>;
+	pinctrl-0 = <&gmac_pins_rgmii_a>;
 	phy = <&phy1>;
 	phy-mode = "rgmii";
 	phy-supply = <&reg_dldo1>;
@@ -168,16 +164,6 @@ axp22x: pmic@68 {
 };
 
 &pio {
-	gmac_phy_reset_pin_bpi_m2: gmac_phy_reset_pin@0 {
-		pins = "PA21";
-		function = "gpio_out";
-	};
-
-	led_pins_bpi_m2: led_pins@0 {
-		pins = "PG5", "PG10", "PG11";
-		function = "gpio_out";
-	};
-
 	mmc0_cd_pin_bpi_m2: mmc0_cd_pin@0 {
 		pins = "PA4";
 		function = "gpio_in";
@@ -185,13 +171,6 @@ mmc0_cd_pin_bpi_m2: mmc0_cd_pin@0 {
 	};
 };
 
-&r_pio {
-	mmc2_pwrseq_pin_bpi_m2: mmc2_pwrseq_pin@0 {
-		pins = "PL8";
-		function = "gpio_out";
-	};
-};
-
 #include "axp22x.dtsi"
 
 &reg_aldo1 {