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Commit 58abab56 authored by Thierry Escande's avatar Thierry Escande Committed by Marcel Holtmann
Browse files

arm64: dts: apq8096-db820c: enable bluetooth node 



Add a new serial node for the Qualcomm BT controller QCA6174. This
allows automatic probing and hci registration through the serdev
framework instead of relying on the userspace helpers.

Signed-off-by: default avatarThierry Escande <thierry.escande@linaro.org>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent c2e50c3e

arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi

+26 −0
Original line number Diff line number Diff line
@@ -36,4 +36,30 @@ 
			drive-strength = <2>;	/* 2 MA */

		};

	};



	blsp1_uart1_default: blsp1_uart1_default {

		mux {

			pins = "gpio41", "gpio42", "gpio43", "gpio44";

			function = "blsp_uart2";

		};



		config {

			pins = "gpio41", "gpio42", "gpio43", "gpio44";

			drive-strength = <16>;

			bias-disable;

		};

	};



	blsp1_uart1_sleep: blsp1_uart1_sleep {

		mux {

			pins = "gpio41", "gpio42", "gpio43", "gpio44";

			function = "gpio";

		};



		config {

			pins = "gpio41", "gpio42", "gpio43", "gpio44";

			drive-strength = <2>;

			bias-disable;

		};

	};

};

arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -48,6 +48,16 @@ 
		};

	};



	divclk4_pin_a: divclk4 {

		pinconf {

			pins = "gpio18";

			function = PMIC_GPIO_FUNC_FUNC2;



			bias-disable;

			power-source = <PM8994_GPIO_S4>;

		};

	};



	usb3_vbus_det_gpio: pm8996_gpio22 {

		pinconf {

			pins = "gpio22";

arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi

+30 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
	aliases {

		serial0 = &blsp2_uart1;

		serial1 = &blsp2_uart2;

		serial2 = &blsp1_uart1;

		i2c0	= &blsp1_i2c2;

		i2c1	= &blsp2_i2c1;

		i2c2	= &blsp2_i2c0;
@@ -34,7 +35,36 @@ 
		stdout-path = "serial0:115200n8";

	};



	clocks {

		divclk4: divclk4 {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <32768>;

			clock-output-names = "divclk4";



			pinctrl-names = "default";

			pinctrl-0 = <&divclk4_pin_a>;

		};

	};



	soc {

		serial@7570000 {

			label = "BT-UART";

			status = "okay";

			pinctrl-names = "default", "sleep";

			pinctrl-0 = <&blsp1_uart1_default>;

			pinctrl-1 = <&blsp1_uart1_sleep>;



			bluetooth {

				compatible = "qcom,qca6174-bt";



				/* bt_disable_n gpio */

				enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;



				clocks = <&divclk4>;

			};

		};



		serial@75b0000 {

			label = "LS-UART1";

			status = "okay";

arch/arm64/boot/dts/qcom/msm8996.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -419,6 +419,16 @@ 
			#clock-cells = <1>;

		};



		blsp1_uart1: serial@7570000 {

			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";

			reg = <0x07570000 0x1000>;

			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>,

				 <&gcc GCC_BLSP1_AHB_CLK>;

			clock-names = "core", "iface";

			status = "disabled";

		};



		blsp1_spi0: spi@7575000 {

			compatible = "qcom,spi-qup-v2.2.1";

			reg = <0x07575000 0x600>;