From: Soeren Moch Date: Wed, 18 Dec 2019 22:35:23 +0000 (+0100) Subject: arm64: dts: rockchip: hook up bluetooth at uart0 on rockpro64 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e09dabe49c686a1b86733bcfc58db8be39297675;p=linux.git arm64: dts: rockchip: hook up bluetooth at uart0 on rockpro64 With enabled wifi support (required for firmware loading) for the Ampak AP6359SA based wifi/bt combo module we now also can enable the bluetooth part. Suggested-by: Heiko Stuebner Signed-off-by: Soeren Moch Link: https://lore.kernel.org/r/20191218223523.30154-3-smoch@web.de Signed-off-by: Heiko Stuebner --- diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi index 007ff59dd87cd..9bca258012608 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -543,6 +543,20 @@ }; &pinctrl { + bt { + bt_enable_h: bt-enable-h { + rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + bt_host_wake_l: bt-host-wake-l { + rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + bt_wake_l: bt-wake-l { + rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + buttons { pwrbtn: pwrbtn { rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; @@ -711,8 +725,21 @@ &uart0 { pinctrl-names = "default"; - pinctrl-0 = <&uart0_xfer &uart0_cts>; + pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + clocks = <&rk808 1>; + clock-names = "lpo"; + device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>; + vbat-supply = <&vcc3v3_sys>; + vddio-supply = <&vcc_1v8>; + }; }; &uart2 {