Commit cf8e19e1 authored by Sergey Matyukevich's avatar Sergey Matyukevich Committed by Maxime Ripard
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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: default avatarSergey Matyukevich <geomatsi@gmail.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 4fbd8d19

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

+32 −0
Original line number Diff line number Diff line
@@ -64,6 +64,13 @@ 
		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 @@ 
	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 @@ 
	pinctrl-0 = <&uart0_pins_a>;

	status = "okay";

};



&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;

	status = "okay";

};

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