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authorAlexey Minnekhanov <alexeymin@postmarketos.org>2021-04-06 17:05:51 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-04-06 11:53:16 -0500
commit885aae6860fae1eed38f5cc1ac09a40e4896a38c (patch)
tree72334ed49a51e4e823a2940898771d27f7eb9ba8 /arch/arm/boot
parent83bbdec03fad56c0fad7dab10c9124c2d2999526 (diff)
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ARM: dts: qcom: msm8974-klte: Add bluetooth support
Broadcom BCM4354 is used on Samsung Galaxy S5 phone on BLSP2 UART8 bus. Signed-off-by: Alexey Minnekhanov <alexeymin@postmarketos.org> Link: https://lore.kernel.org/r/20210406140551.3328241-2-alexeymin@postmarketos.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
index 2dadb836c5fe..d737de7173cf 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 @@
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 @@
};
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";