[PATCH 1/2] ARM: dts: qcom: msm8974: add blsp2_uart8

[PATCH 1/2] ARM: dts: qcom: msm8974: add blsp2_uart8

[Alexey Minnekhanov]

Add blsp2_uart8 node in order to support bluetooth on the
Samsung Galaxy S5 phone.

Signed-off-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
---
 arch/arm/boot/dts/qcom-msm8974.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index d725f37d6b311..29bda8bacc235 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -742,6 +742,15 @@ blsp2_uart1: serial@f995d000 {
 			status = "disabled";
 		};
 
+		blsp2_uart8: serial@f995e000 {
+			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+			reg = <0xf995e000 0x1000>;
+			interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc GCC_BLSP2_UART2_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>;
+			clock-names = "core", "iface";
+			status = "disabled";
+		};
+
 		blsp2_uart10: serial@f9960000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0xf9960000 0x1000>;
-- 
2.26.3

[PATCH 2/2] ARM: dts: qcom: msm8974-klte: Add bluetooth support

[Alexey Minnekhanov]

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