Add a node for the BCM4334 Bluetooth chip on the serial bus #0 on
the Exynos4412-based Midas board family.
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos4412-midas.dtsi | 28 +++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index 7e7c243ff196..2fc6e2034b0e 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -1109,6 +1109,21 @@
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};
+ bt_shutdown: bt-shutdown {
+ samsung,pins = "gpl0-6";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+
+ bt_host_wakeup: bt-host-wakeup {
+ samsung,pins = "gpx2-6";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+
+ bt_device_wakeup: bt-device-wakeup {
+ samsung,pins = "gpx3-1";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+
max77686_irq: max77686-irq {
samsung,pins = "gpx0-7";
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
@@ -1386,7 +1401,20 @@
};
&serial_0 {
+ pinctrl-0 = <&uart0_data &uart0_fctl>;
+ pinctrl-names = "default";
status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm4330-bt";
+ pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>;
+ pinctrl-names = "default";
+ max-speed = <3000000>;
+ shutdown-gpios = <&gpl0 6 GPIO_ACTIVE_HIGH>;
+ device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
+ clocks = <&max77686 MAX77686_CLK_PMIC>;
+ };
};
&serial_1 {
--
2.17.1
