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ARM: dts: exynos: Add bluetooth support to manta

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Enable the bcm4330-bt device for manta boards on serial0.
Also adds the necessary pin definitions and interrupt handling for
wakeup.

Co-developed-by: Alexandre Marquet <tb@a-marquet.fr>
Signed-off-by: Alexandre Marquet <tb@a-marquet.fr>
Signed-off-by: Lukas Timmermann <linux@timmermann.space>
Link: https://patch.msgid.link/20260614-manta-bluetooth-v2-1-52de06cabf9d@timmermann.space
[krzk: Fixed invalid Co-developed-by for Lukas Timmermann]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Lukas Timmermann 2026-06-14 22:16:35 +02:00 committed by Krzysztof Kozlowski
parent dc59e4fea9
commit b78d749d4b
1 changed files with 40 additions and 1 deletions
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41
arch/arm/boot/dts/samsung/exynos5250-manta.dts
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@ -461,6 +461,13 @@ acc_int: acc-int-pins {
samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
};
bt_host_wakeup: bt-host-wakeup-pins {
samsung,pins = "gpx2-6";
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
max77686_irq: max77686-irq-pins {
samsung,pins = "gpx0-2";
samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
@ -488,6 +495,20 @@ bh1721fvc_reset: bh1721fvc-reset-pins {
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};
bt_reg_on: bt-reg-on-pins {
samsung,pins = "gph0-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
};
bt_wake: bt-wake-pins {
samsung,pins = "gph1-3";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
};
msense_reset: msense-reset-pins {
samsung,pins = "gpg2-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
@ -536,7 +557,25 @@ &sd1_cmd {
/* Bluetooth */
&serial_0 {
status = "disabled";
pinctrl-0 = <&uart0_data &uart0_fctl>;
pinctrl-names = "default";
bluetooth {
compatible = "brcm,bcm4330-bt";
pinctrl-0 = <&bt_reg_on &bt_wake &bt_host_wakeup>;
pinctrl-names = "default";
shutdown-gpios = <&gph0 0 GPIO_ACTIVE_HIGH>;
device-wakeup-gpios = <&gph1 3 GPIO_ACTIVE_HIGH>;
interrupt-parent = <&gpx2>;
interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
interrupt-names = "host-wakeup";
clocks = <&max77686 MAX77686_CLK_PMIC>;
clock-names = "lpo";
};
};
/* GPS */