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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2020-10-27 15:23:28 +0100 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2020-10-28 20:04:43 +0100 |
| commit | 132e900a47b89c45f760c82f0d0929903b96eb08 (patch) | |
| tree | 30694f8e3e2011e9d86aa9a28176e3084941c218 /arch/arm/boot/dts/exynos4210-trats.dts | |
| parent | a23beead41a18c3be3ca409cb52f35bc02e601b9 (diff) | |
| download | lwn-132e900a47b89c45f760c82f0d0929903b96eb08.tar.gz lwn-132e900a47b89c45f760c82f0d0929903b96eb08.zip | |
ARM: dts: exynos: Enable Bluetooth support for Trats board
Add a node for the BCM4334 Bluetooth chip on the serial bus #0 on
the Exynos4210-based Trats boards.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20201027142330.5121-1-m.szyprowski@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos4210-trats.dts')
| -rw-r--r-- | arch/arm/boot/dts/exynos4210-trats.dts | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index a226bec56a45..eb6ca2a74cc0 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -462,6 +462,26 @@ }; }; +&pinctrl_1 { + bt_shutdown: bt-shutdown { + samsung,pins = "gpl1-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + bt_host_wakeup: bt-host-wakeup { + samsung,pins = "gpx2-6"; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + bt_device_wakeup: bt-device-wakeup { + samsung,pins = "gpx3-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; +}; + &rtc { status = "okay"; clocks = <&clock CLK_RTC>, <&pmic_ap_clk>; @@ -512,6 +532,17 @@ &serial_0 { status = "okay"; + pinctrl-0 = <&uart0_data &uart0_fctl>; + pinctrl-names = "default"; + + bluetooth { + compatible = "brcm,bcm4330-bt"; + pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>; + pinctrl-names = "default"; + shutdown-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>; + device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>; + }; }; &serial_1 { |