Thread (3 messages) 3 messages, 2 authors, 2026-03-26

Re: [PATCH] arm64: dts: amlogic: meson-gxl-s905d-phicomm-n1: add bluetooth node

From: neil.armstrong@linaro.org
Date: 2026-03-03 08:15:29
Also in: linux-amlogic, linux-devicetree

On 2/13/26 08:38, Jun Yan wrote:
quoted hunk ↗ jump to hunk
The Phicomm N1 uses a CY43455 (BCM43438) module with its Bluetooth
interface connected to uart_A.

Add the required device tree node to enable proper functionality.

Signed-off-by: Jun Yan <redacted>
---
  .../dts/amlogic/meson-gxl-s905d-phicomm-n1.dts    | 15 +++++++++++++++
  1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts
index 393d3cb33b9e..dea3a60e8527 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts
@@ -30,6 +30,21 @@ &cvbs_vdac_port {
  	status = "disabled";
  };
  
+&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_17 GPIO_ACTIVE_HIGH>;
+		max-speed = <2000000>;
+		clocks = <&wifi32k>;
+		clock-names = "lpo";
+	};
+};
+
  &usb {
  	dr_mode = "host";
  };
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>

Thanks,
Neil
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