diff options
| author | Breno Lima <breno.lima@nxp.com> | 2017-01-23 21:26:54 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2017-01-29 03:04:06 +0100 |
| commit | 18ba386826f143dc4177830cc7c24c7abf4de4be (patch) | |
| tree | 7101391d45f3a6cd02db21f942af7b13b9bbac91 /arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | |
| parent | ARM: dts: udoo_neo: Add Wifi support (diff) | |
| download | linux-18ba386826f143dc4177830cc7c24c7abf4de4be.tar.xz linux-18ba386826f143dc4177830cc7c24c7abf4de4be.zip | |
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: Breno Lima <breno.lima@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx-udoo-neo.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi index efdfd851c2c3..49f466fe0b1d 100644 --- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi +++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi @@ -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"; |