This updates the WL1831 bluetooth to use the serial serdev driver
interface.
Signed-off-by: Peter Robinson <pbrobinson@xxxxxxxxx>
---
.../arm/boot/dts/imx6sx-udoo-neo-extended.dts | 4 ++++
arch/arm/boot/dts/imx6sx-udoo-neo-full.dts | 4 ++++
arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 24 ++++++++-----------
3 files changed, 18 insertions(+), 14 deletions(-)
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts b/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts
index 04a9f8780b8c..5c50d44eb8d8 100644
--- a/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts
@@ -20,3 +20,7 @@
&i2c4 { /* Onboard Motion sensors */
status = "okay";
};
+
+&uart3 { /* Bluetooth */
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts b/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts
index 3cc6b0231ff6..ba051a755177 100644
--- a/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts
@@ -35,3 +35,7 @@
&i2c4 { /* Onboard Motion sensors */
status = "okay";
};
+
+&uart3 { /* Bluetooth */
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
index 26373e3f3afd..f35c3af43780 100644
--- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
@@ -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 */
--
2.21.0
