arm64: dts: orange-pi-zero-plus2: enable AP6212a WiFi/BT combo

Enable AP6212a WiFi/BT combo chip on orange-pi-zero-plus2 board:
- WiFi SDIO interface is connected to MMC1
- WiFi REG_ON pin connected to gpio PA9: attach to mmc-pwrseq
- WiFi HOST_WAKE pin connected to gpio PL7
- BT is connected to UART1
Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts

@@ -64,6 +64,13 @@ reg_vcc3v3: vcc3v3 {
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		reset-gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
+		post-power-on-delay-ms = <200>;
+	};
 };
 
 &mmc0 {
@@ -75,6 +82,25 @@ &mmc0 {
 	status = "okay";
 };
 
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins_a>;
+	vmmc-supply = <&reg_vcc3v3>;
+	vqmmc-supply = <&reg_vcc3v3>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+
+	brcmf: wifi@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+		interrupt-parent = <&r_pio>;
+		interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>;	/* PL7 */
+		interrupt-names = "host-wake";
+	};
+};
+
 &mmc2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc2_8bit_pins>;
@@ -90,3 +116,9 @@ &uart0 {
 	pinctrl-0 = <&uart0_pins_a>;
 	status = "okay";
 };
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+	status = "okay";
+};