diff options
| author | Lukas Timmermann <linux@timmermann.space> | 2026-06-14 22:16:35 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2026-06-29 12:23:04 +0200 |
| commit | b78d749d4ba7c217d2be644619a79a72e1fd5dfd (patch) | |
| tree | 4ef7897bd9db2e4465ff25fdaa6c392a90b7656a | |
| parent | dc59e4fea9d83f03bad6bddf3fa2e52491777482 (diff) | |
ARM: dts: exynos: Add bluetooth support to manta
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>
| -rw-r--r-- | arch/arm/boot/dts/samsung/exynos5250-manta.dts | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/samsung/exynos5250-manta.dts b/arch/arm/boot/dts/samsung/exynos5250-manta.dts index 24a27b342227..76d3657eb22f 100644 --- a/arch/arm/boot/dts/samsung/exynos5250-manta.dts +++ b/arch/arm/boot/dts/samsung/exynos5250-manta.dts @@ -461,6 +461,13 @@ 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 @@ 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 @@ /* 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 */ |