From: Jonathan Marek <jonathan@xxxxxxxx>
This patch adds WiFi support to the LG Nexus 5 (hammerhead) phone.
Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx>
[masneyb@xxxxxxxxxxxxx: Enabled wlan_regulator_pin and wlan_sleep_clk_pin]
Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
---
.../qcom-msm8974-lge-nexus5-hammerhead.dts | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
index fe2b5524a679..7fad5a48d4a3 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -221,6 +221,20 @@
};
};
};
+
+ 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 {
@@ -253,6 +267,20 @@
};
};
+ 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";
@@ -324,6 +352,32 @@
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";
@@ -463,6 +517,22 @@
output-high;
line-name = "otg-gpio";
};
+
+ 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>;
+ };
};
};
};
--
2.17.2
