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authorJonathan Marek <jonathan@marek.ca>2020-01-29 18:20:31 -0500
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-02-11 22:16:09 -0800
commit231cb93c06aced94150165d64d490359f7ea8a59 (patch)
treea7cbfc2540907a1c6dc627cd8753f9b16a87ee1d /arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
parent726a117628d6965d38182e5313df7d3033295dfb (diff)
ARM: dts: qcom: msm8974-hammerhead: add support for bluetooth
Add support for the bluetooth found on the Nexus 5 phone. Signed-off-by: Jonathan Marek <jonathan@marek.ca> [masneyb@onstation.org: formatting cleanups; remove sleep clock; patch extracted from much larger out of tree patch.] Signed-off-by: Brian Masney <masneyb@onstation.org> Link: https://lore.kernel.org/r/20200129232031.34538-4-masneyb@onstation.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts')
-rw-r--r--arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts71
1 files changed, 71 insertions, 0 deletions
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 @@
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 @@
};
};
+ 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";