Unverified Commit 4fcf6f34 authored by Ondřej Jirman's avatar Ondřej Jirman Committed by Maxime Ripard
Browse files

arm64: dts: allwinner: pinephone: Add WiFi support 



The PinePhone has a Realtek rtl8723cs WiFi module.

On mainboard revisions 1.0 and 1.1, the reset input is always pulled
high, so no power sequence is needed. On mainboard revision 1.2, the
reset input is connected to PL2.

Signed-off-by: default avatarOndrej Jirman <megous@megous.com>
Signed-off-by: default avatarSamuel Holland <samuel@sholland.org>
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20201105054135.24860-6-samuel@sholland.org
parent a966ef62

arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts

+9 −0
Original line number Diff line number Diff line
@@ -8,6 +8,11 @@ 
/ {

	model = "Pine64 PinePhone (1.2)";

	compatible = "pine64,pinephone-1.2", "allwinner,sun50i-a64";



	wifi_pwrseq: wifi-pwrseq {

		compatible = "mmc-pwrseq-simple";

		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */

	};

};



&backlight {
@@ -39,6 +44,10 @@ &lis3mdl { 
	interrupts = <1 1 IRQ_TYPE_EDGE_RISING>; /* PB1 */

};



&mmc1 {

	mmc-pwrseq = <&wifi_pwrseq>;

};



&sgm3140 {

	enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */

	flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */

arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi

+22 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 


/ {

	aliases {

		ethernet0 = &rtl8723cs;

		serial0 = &uart0;

	};
@@ -49,6 +50,13 @@ red { 
		};

	};



	reg_vbat_wifi: vbat-wifi {

		compatible = "regulator-fixed";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-name = "vbat-wifi";

	};



	sgm3140: led-controller {

		compatible = "sgmicro,sgm3140";

		vin-supply = <&reg_dcdc1>;
@@ -216,6 +224,20 @@ &mmc0 { 
	status = "okay";

};



&mmc1 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc1_pins>;

	vmmc-supply = <&reg_vbat_wifi>;

	vqmmc-supply = <&reg_dldo4>;

	bus-width = <4>;

	non-removable;

	status = "okay";



	rtl8723cs: wifi@1 {

		reg = <1>;

	};

};



&mmc2 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc2_pins>;