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| author | Arnd Bergmann <arnd@arndb.de> | 2026-08-10 17:59:50 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2026-08-10 17:59:52 +0200 |
| commit | c20e8a003cf076b4cd231c43785649dc1f5c28af (patch) | |
| tree | 84c570b42ad104353989ed1c9e5181bac539e472 | |
| parent | ae675a2963ff9f5199d8efd2743aee4a725ac4fc (diff) | |
| parent | b78d749d4ba7c217d2be644619a79a72e1fd5dfd (diff) | |
| download | linux-c20e8a003cf076b4cd231c43785649dc1f5c28af.tar.gz linux-c20e8a003cf076b4cd231c43785649dc1f5c28af.zip | |
Merge tag 'samsung-dt-7.3' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt
Samsung DTS ARM changes for v7.3
Add Bluetooth to Exynos5250-based Google Manta (Nexus 10) board.
* tag 'samsung-dt-7.3' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
ARM: dts: exynos: Add bluetooth support to manta
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -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 */ |