Commit 176f936a authored by Biju Das's avatar Biju Das Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: hihope-common: Add WLAN support 



This patch enables WLAN support for the HiHope RZ/G2[MN] boards.

Signed-off-by: default avatarBiju Das <biju.das@bp.renesas.com>
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent d112c209

arch/arm64/boot/dts/renesas/hihope-common.dtsi

+45 −0
Original line number Diff line number Diff line
@@ -54,6 +54,13 @@ led2 { 
		led3 {

			gpios = <&gpio0  0 GPIO_ACTIVE_HIGH>;

		};



		wlan_active_led {

			label = "yellow:wlan";

			gpios = <&gpio7  1 GPIO_ACTIVE_HIGH>;

			linux,default-trigger = "phy0tx";

			default-state = "off";

		};

	};



	reg_1p8v: regulator0 {
@@ -98,6 +105,17 @@ vccq_sdhi0: regulator-vccq-sdhi0 { 
			  1800000 0>;

	};



	wlan_en_reg: regulator-wlan_en {

		compatible = "regulator-fixed";

		regulator-name = "wlan-en-regulator";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		startup-delay-us = <70000>;



		gpio = <&gpio_expander 1 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	x302_clk: x302-clock {

		compatible = "fixed-clock";

		#clock-cells = <0>;
@@ -242,6 +260,12 @@ sdhi0_pins_uhs: sd0_uhs { 
		power-source = <1800>;

	};



	sdhi2_pins: sd2 {

		groups = "sdhi2_data4", "sdhi2_ctrl";

		function = "sdhi2";

		power-source = <1800>;

	};



	sdhi3_pins: sd3 {

		groups = "sdhi3_data8", "sdhi3_ctrl", "sdhi3_ds";

		function = "sdhi3";
@@ -301,6 +325,27 @@ &sdhi0 { 
	status = "okay";

};



&sdhi2 {

	status = "okay";

	pinctrl-0 = <&sdhi2_pins>;

	pinctrl-names = "default";



	vmmc-supply = <&wlan_en_reg>;

	bus-width = <4>;

	non-removable;

	cap-power-off-card;

	keep-power-in-suspend;



	#address-cells = <1>;

	#size-cells = <0>;

	wlcore: wlcore@2 {

		compatible = "ti,wl1837";

		reg = <2>;

		interrupt-parent = <&gpio2>;

		interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;

	};

};



&sdhi3 {

	pinctrl-0 = <&sdhi3_pins>;

	pinctrl-1 = <&sdhi3_pins>;