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ARM: dts: udoo_neo: Add Bluetooth support

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

Add support for it.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Breno Lima 2017-01-23 18:26:54 -02:00 committed by Shawn Guo
parent 850a983f16
commit 18ba386826
1 changed files with 32 additions and 0 deletions
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32
arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
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@ -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";