linux-kernel - [PATCH v4 08/20] arm64: dts: hikey960: add WL1837 Bluetooth device node

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Message-Id: <20170615030417.14059-9-guodong.xu@linaro.org>
Date:   Thu, 15 Jun 2017 11:04:05 +0800
From:   Guodong Xu <guodong.xu@...aro.org>
To:     lee.jones@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
        xuwei5@...ilicon.com, catalin.marinas@....com, will.deacon@....com,
        lgirdwood@...il.com, broonie@...nel.org, khilman@...libre.com,
        arnd@...db.de, gregory.clement@...e-electrons.com,
        horms+renesas@...ge.net.au, olof@...om.net,
        thomas.petazzoni@...e-electrons.com, yamada.masahiro@...ionext.com,
        riku.voipio@...aro.org, treding@...dia.com, krzk@...nel.org,
        eric@...olt.net, damm+renesas@...nsource.se,
        ard.biesheuvel@...aro.org, linus.walleij@...aro.org,
        geert+renesas@...der.be
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, hw.wangxiaoyin@...ilicon.com,
        Guodong Xu <guodong.xu@...aro.org>
Subject: [PATCH v4 08/20] arm64: dts: hikey960: add WL1837 Bluetooth device node

This adds the serial slave device for the WL1837 Bluetooth interface.

Signed-off-by: Guodong Xu <guodong.xu@...aro.org>
---
 arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index 0a3f2e0..c25fff9 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -9,6 +9,7 @@
 
 #include "hi3660.dtsi"
 #include "hikey960-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "HiKey960";
@@ -63,6 +64,16 @@
 	status = "okay";
 };
 
+&uart4 {
+	status = "okay";
+
+	bluetooth {
+		compatible = "ti,wl1837-st";
+		enable-gpios = <&gpio15 6 GPIO_ACTIVE_HIGH>;
+		max-speed = <921600>;
+	};
+};
+
 &uart6 {
 	/* On Low speed expansion */
 	label = "LS-UART1";
-- 
2.10.2