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Commit 18ba3868 authored by Breno Lima's avatar Breno Lima Committed by Shawn Guo
Browse files

ARM: dts: udoo_neo: Add Bluetooth support 



Udoo Neo has a TI WL1831 Bluetooth chip connected to the UART3 port.

Add support for it.

Signed-off-by: default avatarBreno Lima <breno.lima@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 850a983f

arch/arm/boot/dts/imx6sx-udoo-neo.dtsi

+32 −0
Original line number Diff line number Diff line
@@ -107,6 +107,18 @@ 
		startup-delay-us = <70000>;

		enable-active-high;

	};



	reg_bt: regulator-bt {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_bt_reg>;

		enable-active-high;

		gpio = <&gpio2 17 GPIO_ACTIVE_HIGH>;

		regulator-name = "bt_reg";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		regulator-always-on;

	};

};



&cpu0 {
@@ -219,6 +231,11 @@ 
};



&iomuxc {

	pinctrl_bt_reg: btreggrp {

		fsl,pins =

			<MX6SX_PAD_KEY_ROW2__GPIO2_IO_17        0x15059>;

	};



	pinctrl_enet1: enet1grp {

		fsl,pins =

			<MX6SX_PAD_ENET1_CRS__GPIO2_IO_1	0xa0b1>,
@@ -256,6 +273,14 @@ 
			<MX6SX_PAD_GPIO1_IO07__UART2_RX		0x1b0b1>;

	};



	pinctrl_uart3: uart3grp {

		fsl,pins =

			<MX6SX_PAD_SD3_DATA4__UART3_RX          0x13059>,

			<MX6SX_PAD_SD3_DATA5__UART3_TX          0x13059>,

			<MX6SX_PAD_SD3_DATA6__UART3_RTS_B       0x13059>,

			<MX6SX_PAD_SD3_DATA7__UART3_CTS_B       0x13059>;

	};



	pinctrl_uart5: uart5grp {

		fsl,pins =

			<MX6SX_PAD_SD4_DATA4__UART5_RX		0x1b0b1>,
@@ -334,6 +359,13 @@ 
	status = "disabled";

};



&uart3 { /* Bluetooth */

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart3>;

	uart-has-rtscts;

	status = "okay";

};



/* Arduino serial */

&uart5 {

	pinctrl-names = "default";