linux-kernel - [PATCH 04/10] arm64: dts: meson-gxbb-wetek: enable bluetooth

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Date:   Mon, 27 May 2019 15:21:54 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     khilman@...libre.com
Cc:     Christian Hewitt <christianshewitt@...il.com>,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Neil Armstrong <narmstrong@...libre.com>
Subject: [PATCH 04/10] arm64: dts: meson-gxbb-wetek: enable bluetooth

From: Christian Hewitt <christianshewitt@...il.com>

This enables Bluetooth support for the following models:

AP6335 in the WeTek Hub rev1 - BCM4335C0.hcd
AP6255 in the WeTek Hub rev2 - BCM4345C0.hcd
AP6330 in the WeTek Play 2 - BCM4330B1.hcd

Signed-off-by: Christian Hewitt <christianshewitt@...il.com>
Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
---
 arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
index 45e306da2154..9ef6858779c1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
@@ -249,6 +249,19 @@
 	vqmmc-supply = <&vddio_boot>;
 };
 
+/* This is connected to the Bluetooth module: */
+&uart_A {
+	status = "okay";
+	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+	pinctrl-names = "default";
+	uart-has-rtscts;
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>;
+	};
+};
+
 /* This UART is brought out to the DB9 connector */
 &uart_AO {
 	status = "okay";
-- 
2.21.0