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ARM: dts: imx6sx-udoo-neo: add bluetooth config to uart3

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This updates the WL1831 bluetooth to use the serial serdev driver
interface.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peter Robinson 2019-06-01 08:07:18 +01:00 committed by Shawn Guo
parent b1368b58ac
commit 441f728214
3 changed files with 18 additions and 14 deletions
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4
arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts
View File

@ -20,3 +20,7 @@
&i2c4 { /* Onboard Motion sensors */
status = "okay";
};
&uart3 { /* Bluetooth */
status = "okay";
};

4
arch/arm/boot/dts/imx6sx-udoo-neo-full.dts
View File

@ -35,3 +35,7 @@
&i2c4 { /* Onboard Motion sensors */
status = "okay";
};
&uart3 { /* Bluetooth */
status = "okay";
};

24
arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
View File

@ -70,18 +70,6 @@
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;
};
};
&fec1 {
@ -343,11 +331,19 @@
status = "disabled";
};
&uart3 { /* Bluetooth */
&uart3 { /* Bluetooth - only on Extended/Full versions */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
uart-has-rtscts;
status = "okay";
status = "disabled";
bluetooth {
compatible = "ti,wl1831-st";
enable-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_bt_reg>;
max-speed = <921600>;
};
};
/* Arduino serial */