From: Jonathan Marek <jonathan@xxxxxxxx>
Add support for the bluetooth found on the Nexus 5 phone.
Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx>
[masneyb@xxxxxxxxxxxxx: formatting cleanups; remove sleep clock; patch
extracted from much larger out of tree patch.]
Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
---
.../qcom-msm8974-lge-nexus5-hammerhead.dts | 71 +++++++++++++++++++
1 file changed, 71 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 3487daf98e81..32b474bfeec3 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -12,6 +12,7 @@ / {
aliases {
serial0 = &blsp1_uart1;
+ serial1 = &blsp2_uart10;
};
chosen {
@@ -355,6 +356,57 @@ te {
bias-disable;
};
};
+
+ bt_pin: bt {
+ hostwake {
+ pins = "gpio42";
+ function = "gpio";
+ };
+
+ devwake {
+ pins = "gpio62";
+ function = "gpio";
+ };
+
+ shutdown {
+ pins = "gpio41";
+ function = "gpio";
+ };
+ };
+
+ blsp2_uart10_pin_a: blsp2-uart10-pin-active {
+ tx {
+ pins = "gpio53";
+ function = "blsp_uart10";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx {
+ pins = "gpio54";
+ function = "blsp_uart10";
+
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ cts {
+ pins = "gpio55";
+ function = "blsp_uart10";
+
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ rts {
+ pins = "gpio56";
+ function = "blsp_uart10";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
};
sdhci@f9824900 {
@@ -418,6 +470,25 @@ volume-down {
};
};
+ serial@f9960000 {
+ status = "ok";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&blsp2_uart10_pin_a>;
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ max-speed = <3000000>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_pin>;
+
+ host-wakeup-gpios = <&msmgpio 42 GPIO_ACTIVE_HIGH>;
+ device-wakeup-gpios = <&msmgpio 62 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&msmgpio 41 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
i2c@f9967000 {
status = "ok";
pinctrl-names = "default";
--
2.24.1
