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ARM: dts: exynos: Enable Bluetooth support for Midas board family

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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>
This commit is contained in:
Marek Szyprowski 2020-10-27 15:23:30 +01:00 committed by Krzysztof Kozlowski
parent 4e77879298
commit d35cdc833b
1 changed files with 28 additions and 0 deletions
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28
arch/arm/boot/dts/exynos4412-midas.dtsi
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@ -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 {