Commit ec4c6c57 authored by Jonathan Marek's avatar Jonathan Marek Committed by Andy Gross
Browse files

ARM: dts: qcom: msm8974-hammerhead: add WiFi support



This patch adds WiFi support to the LG Nexus 5 (hammerhead) phone.

Signed-off-by: default avatarJonathan Marek <jonathan@marek.ca>
[masneyb@onstation.org: Enabled wlan_regulator_pin and wlan_sleep_clk_pin]
Signed-off-by: default avatarBrian Masney <masneyb@onstation.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>

Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
parent 57c23241
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+70 −0
Original line number Diff line number Diff line
@@ -220,6 +220,20 @@
			};
		};
	};

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

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

		gpio = <&msmgpio 26 GPIO_ACTIVE_HIGH>;
		enable-active-high;

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

&soc {
@@ -242,6 +256,20 @@
			};
		};

		sdhc2_pin_a: sdhc2-pin-active {
			clk {
				pins = "sdc2_clk";
				drive-strength = <6>;
				bias-disable;
			};

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

		i2c3_pins: i2c3 {
			mux {
				pins = "gpio10", "gpio11";
@@ -283,6 +311,32 @@
		pinctrl-0 = <&sdhc1_pin_a>;
	};

	sdhci@f98a4900 {
		status = "ok";

		max-frequency = <100000000>;
		bus-width = <4>;
		non-removable;
		vmmc-supply = <&vreg_wlan>;
		vqmmc-supply = <&pm8941_s3>;

		pinctrl-names = "default";
		pinctrl-0 = <&sdhc2_pin_a>;

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

		bcrmf@1 {
			compatible = "brcm,bcm4339-fmac", "brcm,bcm4329-fmac";
			reg = <1>;

			brcm,drive-strength = <10>;

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

	gpio-keys {
		compatible = "gpio-keys";
		input-name = "gpio-keys";
@@ -371,6 +425,22 @@
				bias-pull-up;
				power-source = <PM8941_GPIO_S3>;
			};

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

				output-high;
				power-source = <PM8941_GPIO_S3>;
			};

			wlan_regulator_pin: wl-reg-active {
				pins = "gpio17";
				function = "normal";

				bias-disable;
				power-source = <PM8941_GPIO_S3>;
			};
		};
	};
};