Commit 231cb93c authored by Jonathan Marek's avatar Jonathan Marek Committed by Bjorn Andersson
Browse files

ARM: dts: qcom: msm8974-hammerhead: add support for bluetooth 



Add support for the bluetooth found on the Nexus 5 phone.

Signed-off-by: default avatarJonathan Marek <jonathan@marek.ca>
[masneyb@onstation.org: formatting cleanups; remove sleep clock; patch
 extracted from much larger out of tree patch.]
Signed-off-by: default avatarBrian Masney <masneyb@onstation.org>
Link: https://lore.kernel.org/r/20200129232031.34538-4-masneyb@onstation.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 726a1176

arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts

+71 −0
Original line number Diff line number Diff line
@@ -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";

CRA Git | Maintained and supported by SUSTech CRA and CCSE