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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>
This commit is contained in:
Jonathan Marek 2020-01-29 18:20:31 -05:00 committed by Bjorn Andersson
parent 726a117628
commit 231cb93c06
1 changed files with 71 additions and 0 deletions
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71
arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
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@ -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";