MK808C wifi changes

arch/arm/configs/sunxi_defconfig
+#COOPS CHANGES FOR WIFI
+CONFIG_WIRELESS=y
+CONFIG_CFG80211=y
+CONFIG_MAC80211=y
+CONFIG_WLAN=y
+CONFIG_RTL_CARDS=y
+CONFIG_RTL8192CU=m
+CONFIG_RTLWIFI=m
+CONFIG_RTL8192C_COMMON=m
+CONFIG_STAGING=y
+CONFIG_R8723AU=y
+CONFIG_RFKILL=y
+CONFIG_WIRELESS_EXT=y
+CONFIG_WEXT_CORE=y
+CONFIG_WEXT_PROC=y
+CONFIG_WEXT_SPY=y
+CONFIG_WEXT_PRIV=y
+CONFIG_CFG80211_DEVELOPER_WARNINGS=y
+CONFIG_CFG80211_WEXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
+CONFIG_LIB80211=m
+CONFIG_LIB80211_CRYPT_WEP=m
+CONFIG_LIB80211_CRYPT_CCMP=m
+CONFIG_LIB80211_CRYPT_TKIP=m
+CONFIG_CFG80211_ALLOW_RECONNECT=y
+CONFIG_MAC80211_MESH=y
+CONFIG_MAC80211_LEDS=y
+CONFIG_RFKILL_PM=y
+CONFIG_SUNXI_RFKILL=y
+CONFIG_RTLLIB=m

arch/arm/boot/dts/sun7i-a20-mk808c.dts
@@ -53,6 +53,7 @@

 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>

 / {
 	model = "mk808c";
@@ -66,6 +67,17 @@
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	reg_vmmc3: vmmc3 {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&vmmc3_pin_mk808c>;
+		regulator-name = "vmmc3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		enable-active-high;
+		gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>;
+	};
 };

 &ehci0 {
@@ -113,6 +125,19 @@
 	status = "okay";
 };

+&mmc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc3_pins_a>;
+	vmmc-supply = <&reg_vcc3v0>;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&mmc3_pins_a {
+	/* RTL8723AS requires pull-up */
+	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+};
+
 &ohci0 {
 	status = "okay";
 };
@@ -121,6 +146,16 @@
 	status = "okay";
 };

+&pio {
+	vmmc3_pin_mk808c: vmmc3_pin@0 {
+		allwinner,pins = "PH9";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+};
+
 &reg_usb1_vbus {
 	status = "okay";
 };

/arch/arm/boot/dts/sun7i-a20-mk808c.dts
@@ -154,6 +154,12 @@
 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};

+	wifi_host_wake_pin: wifi_host_wake_pin@0 {
+		allwinner,pins = "PH10";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
 };