Commit 8822c0d4 authored by Bjorn Andersson's avatar Bjorn Andersson
Browse files

ARM: dts: qcom: msm8974: castor: Add Bluetooth-related nodes



Castor has a BCM4339 attached to BLSP2 UART7, add the necessary nodes to
define the uart as well as the serdev BCM.

Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarJulian Weigt <juw@posteo.de>
Link: https://lore.kernel.org/r/20210723202101.65371-2-juw@posteo.de


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent b05f82b1
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+81 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@

	aliases {
		serial0 = &blsp1_uart2;
		serial1 = &blsp2_uart7;
	};

	chosen {
@@ -336,6 +337,27 @@
		pinctrl-0 = <&blsp1_uart2_pin_a>;
	};

	serial@f995d000 {
		status = "ok";

		pinctrl-names = "default";
		pinctrl-0 = <&blsp2_uart7_pin_a>;

		bluetooth {
			compatible = "brcm,bcm43438-bt";
			max-speed = <3000000>;

			pinctrl-names = "default";
			pinctrl-0 = <&bt_host_wake_pin>,
				    <&bt_dev_wake_pin>,
				    <&bt_reg_on_pin>;

			host-wakeup-gpios = <&msmgpio 95 GPIO_ACTIVE_HIGH>;
			device-wakeup-gpios = <&msmgpio 96 GPIO_ACTIVE_HIGH>;
			shutdown-gpios = <&pm8941_gpios 16 GPIO_ACTIVE_HIGH>;
		};
	};

	usb@f9a55000 {
		status = "okay";

@@ -380,6 +402,40 @@
			};
		};

		blsp2_uart7_pin_a: blsp2-uart7-pin-active {
			tx {
				pins = "gpio41";
				function = "blsp_uart7";

				drive-strength = <2>;
				bias-disable;
			};

			rx {
				pins = "gpio42";
				function = "blsp_uart7";

				drive-strength = <2>;
				bias-pull-up;
			};

			cts {
				pins = "gpio43";
				function = "blsp_uart7";

				drive-strength = <2>;
				bias-pull-up;
			};

			rts {
				pins = "gpio44";
				function = "blsp_uart7";

				drive-strength = <2>;
				bias-disable;
			};
		};

		i2c8_pins: i2c8 {
			mux {
				pins = "gpio47", "gpio48";
@@ -479,6 +535,23 @@
				input-enable;
			};
		};

		bt_host_wake_pin: bt-host-wake {
			pins = "gpio95";
			function = "gpio";

			drive-strength = <2>;
			bias-disable;
			output-low;
		};

		bt_dev_wake_pin: bt-dev-wake {
			pins = "gpio96";
			function = "gpio";

			drive-strength = <2>;
			bias-disable;
		};
	};

	i2c@f9964000 {
@@ -606,6 +679,14 @@
				power-source = <PM8941_GPIO_S3>;
			};

			bt_reg_on_pin: bt-reg-on {
				pins = "gpio16";
				function = "normal";

				output-low;
				power-source = <PM8941_GPIO_S3>;
			};

			wlan_sleep_clk_pin: wl-sleep-clk {
				pins = "gpio17";
				function = "func2";