arm64: dts: a64-olinuxino: Enable RTL8723BS WiFi (916b68cf) · Commits · 戴 / test

Enable RTL8723BS WiFi chip on a64-olinuxino board: - WiFi SDIO interface is connected to MMC1 - WiFi REG_ON pin connected to gpio PL2: attach to mmc-pwrseq - WiFi HOST_WAKE pin connected to gpio PL3 Signed-off-by:

Jagan Teki <jagan@amarulasolutions.com> Acked-by:

Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by:

Maxime Ripard <maxime.ripard@free-electrons.com>

arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts

+23 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,11 @@
		chosen {
		stdout-path = "serial0:115200n8";
		};

		wifi_pwrseq: wifi_pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
		};
		};

		&mmc0 {
		@@ -70,6 +75,24 @@
		status = "okay";
		};

		&mmc1 {
		pinctrl-names = "default";
		pinctrl-0 = <&mmc1_pins>;
		vmmc-supply = <&reg_aldo2>;
		vqmmc-supply = <&reg_dldo4>;
		mmc-pwrseq = <&wifi_pwrseq>;
		bus-width = <4>;
		non-removable;
		status = "okay";

		rtl8723bs: wifi@1 {
		reg = <1>;
		interrupt-parent = <&r_pio>;
		interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
		interrupt-names = "host-wake";
		};
		};

		&r_rsb {
		status = "okay";

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