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Subject[PATCH 2/2] ARM: dts: qcom: msm8974-klte: Add bluetooth support
Date
Broadcom BCM4354 is used on Samsung Galaxy S5 phone
on BLSP2 UART8 bus.

Signed-off-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
---
.../boot/dts/qcom-msm8974-samsung-klte.dts | 50 +++++++++++++++++++
1 file changed, 50 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
index a0f7f461f48c8..138353cb4e1d6 100644
--- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
@@ -322,6 +322,27 @@ serial@f991e000 {
status = "okay";
};

+ /* blsp2_uart8 */
+ serial@f995e000 {
+ status = "okay";
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&blsp2_uart8_pins_active>;
+ pinctrl-1 = <&blsp2_uart8_pins_sleep>;
+
+ bluetooth {
+ compatible = "brcm,bcm43540-bt";
+ max-speed = <3000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_pins>;
+ device-wakeup-gpios = <&msmgpio 91 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpio_expander 9 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <75 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wakeup";
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys";
input-name = "gpio-keys";
@@ -356,6 +377,35 @@ volume-up {
};

pinctrl@fd510000 {
+ blsp2_uart8_pins_active: blsp2-uart8-pins-active {
+ pins = "gpio45", "gpio46", "gpio47", "gpio48";
+ function = "blsp_uart8";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ blsp2_uart8_pins_sleep: blsp2-uart8-pins-sleep {
+ pins = "gpio45", "gpio46", "gpio47", "gpio48";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ bt_pins: bt-pins {
+ hostwake {
+ pins = "gpio75";
+ function = "gpio";
+ drive-strength = <16>;
+ input-enable;
+ };
+
+ devwake {
+ pins = "gpio91";
+ function = "gpio";
+ drive-strength = <2>;
+ };
+ };
+
sdhc1_pin_a: sdhc1-pin-active {
clk {
pins = "sdc1_clk";
--
2.26.3
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