arm: allwinner: dts: a20: Sync A20 dts(i) files from Linux 5.1-rc2

Sync sun7i-a20 dts(i) files from Linux 5.1-rc2

Linux commit details about the sun7i-a20* sync:
"ARM: dts: sun7i: bananapi: Add GPIO banks regulators"
(sha1: 09c6572290f018d73ec2e812e28bada34d41815f)

Here are U-Boot specific dts changes.

- s/uart0_pins_a/uart0_pb_pins for
  sun7i-a20-ainol-aw1.dts
  sun7i-a20-m5.dts
  sun7i-a20-primo73.dts
  sun7i-a20-yones-toptech-bd1078.dts
  sunxi-itead-core-common.dtsi
- s/gmac_pins_mii_a/gmac_rgmii_pins for
  sun7i-a20-m5.dts
- drop i2c0, i2c1 pins from
  sunxi-itead-core-common.dtsi
- drop mmc0 pins from
  sun7i-a20-primo73.dts

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/arch/arm/dts/sun7i-a20-wits-pro-a20-dkt.dts b/arch/arm/dts/sun7i-a20-wits-pro-a20-dkt.dts
index ff5c108..c27e560 100644
--- a/arch/arm/dts/sun7i-a20-wits-pro-a20-dkt.dts
+++ b/arch/arm/dts/sun7i-a20-wits-pro-a20-dkt.dts
@@ -62,8 +62,6 @@
 
 	mmc3_pwrseq: mmc3_pwrseq {
 		compatible = "mmc-pwrseq-simple";
-		pinctrl-names = "default";
-		pinctrl-0 = <&vmmc3_pin_ap6xxx_wl_regon>;
 		reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
 	};
 };
@@ -82,7 +80,7 @@
 
 &gmac {
 	pinctrl-names = "default";
-	pinctrl-0 = <&gmac_pins_rgmii_a>;
+	pinctrl-0 = <&gmac_rgmii_pins>;
 	phy = <&phy1>;
 	phy-mode = "rgmii";
 	status = "okay";
@@ -93,8 +91,6 @@
 };
 
 &i2c0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c0_pins_a>;
 	status = "okay";
 
 	axp209: pmic@34 {
@@ -105,22 +101,16 @@
 };
 
 &i2c1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c1_pins_a>;
 	status = "okay";
 };
 
 &i2c2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c2_pins_a>;
 	status = "okay";
 };
 
 #include "axp209.dtsi"
 
 &mmc0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&mmc0_pins_a>;
 	vmmc-supply = <&reg_vcc3v3>;
 	bus-width = <4>;
 	cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
@@ -128,8 +118,6 @@
 };
 
 &mmc3 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&mmc3_pins_a>;
 	vmmc-supply = <&reg_vcc3v3>;
 	mmc-pwrseq = <&mmc3_pwrseq>;
 	bus-width = <4>;
@@ -158,12 +146,7 @@
 };
 
 &pio {
-	vmmc3_pin_ap6xxx_wl_regon: vmmc3_pin@0 {
-		pins = "PH9";
-		function = "gpio_out";
-	};
-
-	usb0_id_detect_pin: usb0_id_detect_pin@0 {
+	usb0_id_detect_pin: usb0-id-detect-pin {
 		pins = "PH4";
 		function = "gpio_in";
 		bias-pull-up;
@@ -209,7 +192,7 @@
 
 &uart0 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&uart0_pins_a>;
+	pinctrl-0 = <&uart0_pb_pins>;
 	status = "okay";
 };