linux-kernel - [PATCH v2 2/5] arm64: dts: rockchip: Add bluetooth rfkill to Khadas Edge2

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Message-Id: <20240617071112.3133101-3-jacobe.zang@wesion.com>
Date: Mon, 17 Jun 2024 15:11:09 +0800
From: Jacobe Zang <jacobe.zang@...ion.com>
To: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	heiko@...ech.de
Cc: nick@...das.com,
	efectn@...tonmail.com,
	jagan@...eble.ai,
	dsimic@...jaro.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Jacobe Zang <jacobe.zang@...ion.com>
Subject: [PATCH v2 2/5] arm64: dts: rockchip: Add bluetooth rfkill to Khadas Edge2

Add bluetooth node which managed by rfkill, bluetooth and
wlan controller on Khadas Edge2 was BCM43438. In uart9 add
RTS node in pinctrl.

Signed-off-by: Jacobe Zang <jacobe.zang@...ion.com>
---
 .../boot/dts/rockchip/rk3588s-khadas-edge2.dts  | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
index 8c0bc675690dd..a82f10312eacd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -77,6 +77,14 @@ blue_led: led-2 {
 		};
 	};
 
+	bluetooth-rfkill {
+		compatible = "rfkill-gpio";
+		label = "rfkill-bluetooth";
+		radio-type = "bluetooth";
+		pinctrl-names = "default";
+		pinctrl-0 = <&bt_reset_pin>;
+	};
+
 	vcc3v3_pcie_wl: vcc3v3-pcie-wl-regulator {
 		compatible = "regulator-fixed";
 		enable-active-high;
@@ -750,8 +758,15 @@ &uart2 {
 
 &uart9 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&uart9m2_xfer &uart9m2_ctsn>;
+	pinctrl-0 = <&uart9m2_xfer &uart9m2_ctsn &uart9m2_rtsn>;
 	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		pinctrl-names = "default";
+		pinctrl-0 = <&bt_reset_pin &bt_wake_host_irq &bt_wake_pin>;
+		shutdown-gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &u2phy0 {
-- 
2.34.1