From 132e900a47b89c45f760c82f0d0929903b96eb08 Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Tue, 27 Oct 2020 15:23:28 +0100 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20201027142330.5121-1-m.szyprowski@samsung.com Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4210-trats.dts | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index a226bec..eb6ca2a 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 = ; + samsung,pin-pud = ; + }; + + bt_host_wakeup: bt-host-wakeup { + samsung,pins = "gpx2-6"; + samsung,pin-function = ; + samsung,pin-pud = ; + }; + + bt_device_wakeup: bt-device-wakeup { + samsung,pins = "gpx3-1"; + samsung,pin-function = ; + samsung,pin-pud = ; + }; +}; + &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 { -- 2.7.4