ARM: dts: qcom: msm8974-klte: Add support for wifi (19524d5b) · Commits · 戴 / test

arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts

+74 −0

Original line number	Diff line number	Diff line
		@@ -282,6 +282,17 @@
		};
		};

		vreg_wlan: wlan-regulator {
		compatible = "regulator-fixed";

		regulator-name = "wl-reg";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&gpio_expander 8 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		};

		/delete-node/ vreg-boost;
		};

		@@ -338,6 +349,20 @@
		};
		};

		sdhc3_pin_a: sdhc3-pin-active {
		clk {
		pins = "sdc2_clk";
		drive-strength = <6>;
		bias-disable;
		};

		cmd-data {
		pins = "sdc2_cmd", "sdc2_data";
		drive-strength = <6>;
		bias-pull-up;
		};
		};

		i2c2_pins: i2c2 {
		mux {
		pins = "gpio6", "gpio7";
		@@ -385,6 +410,16 @@
		drive-strength = <2>;
		};
		};

		wifi_pin: wifi {
		int {
		pins = "gpio92";
		function = "gpio";

		input-enable;
		bias-pull-down;
		};
		};
		};

		sdhci@f9824900 {
		@@ -400,6 +435,36 @@
		pinctrl-0 = <&sdhc1_pin_a>;
		};

		sdhci@f98a4900 {
		status = "okay";

		#address-cells = <1>;
		#size-cells = <0>;

		max-frequency = <100000000>;

		pinctrl-names = "default";
		pinctrl-0 = <&sdhc3_pin_a>;

		vmmc-supply = <&vreg_wlan>;
		vqmmc-supply = <&pma8084_s4>;

		bus-width = <4>;
		non-removable;

		wifi@1 {
		reg = <1>;
		compatible = "brcm,bcm4329-fmac";

		interrupt-parent = <&msmgpio>;
		interrupts = <92 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "host-wake";

		pinctrl-names = "default";
		pinctrl-0 = <&wlan_sleep_clk_pin &wifi_pin>;
		};
		};

		usb@f9a55000 {
		status = "ok";

		@@ -587,6 +652,15 @@
		input-enable;
		power-source = <PMA8084_GPIO_S4>;
		};

		wlan_sleep_clk_pin: wlan-sleep-clk-pin {
		pins = "gpio16";
		function = "func2";

		output-high;
		power-source = <PMA8084_GPIO_S4>;
		qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>;
		};
		};
		};
		};