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authorMarek Szyprowski <m.szyprowski@samsung.com>2020-10-27 17:23:30 +0300
committerKrzysztof Kozlowski <krzk@kernel.org>2020-10-28 22:04:51 +0300
commitd35cdc833bf415d855261ebe2c4a6349f882b265 (patch)
tree5413ac5889df19f49b57fd6db6777b620ff15909 /arch/arm/boot/dts/exynos4412-midas.dtsi
parent4e77879298541bde7271f1e735933d07fa8ae8bf (diff)
downloadlinux-d35cdc833bf415d855261ebe2c4a6349f882b265.tar.xz
ARM: dts: exynos: Enable Bluetooth support for Midas board family
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@samsung.com> Link: https://lore.kernel.org/r/20201027142330.5121-3-m.szyprowski@samsung.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos4412-midas.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos4412-midas.dtsi28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index 7e7c243ff196..96287c6ff359 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 {