linux-kernel - [PATCH v1] arm64: dts: qcom: Add Bluetooth support for qcs9075 IQ-9075-EVK

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Message-Id: <20250526054228.221095-1-quic_chejiang@quicinc.com>
Date: Mon, 26 May 2025 13:42:28 +0800
From: Cheng Jiang <quic_chejiang@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_chejiang@...cinc.com,
        quic_jiaymao@...cinc.com, quic_zijuhu@...cinc.com,
        quic_mohamull@...cinc.com
Subject: [PATCH v1] arm64: dts: qcom: Add Bluetooth support for qcs9075 IQ-9075-EVK

Add Bluetooth support for qcs9075 IQ-9075-EVK

Signed-off-by: Cheng Jiang <quic_chejiang@...cinc.com>
---
 .../boot/dts/qcom/qcs9075-iq-9075-evk.dts     | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts b/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
index ba8a359d8..d44f8f5eb 100644
--- a/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
+++ b/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
@@ -15,6 +15,7 @@ / {
 
 	aliases {
 		serial0 = &uart10;
+		serial1 = &uart17;
 	};
 
 	chosen {
@@ -264,6 +265,32 @@ qup_uart10_default: qup-uart10-state {
 		pins = "gpio46", "gpio47";
 		function = "qup1_se3";
 	};
+
+	qup_uart17_default: qup-uart17-state {
+		qup_uart17_cts: qup-uart17-cts-pins {
+			pins = "gpio91";
+			function = "qup2_se3";
+			bias-disable;
+		};
+
+		qup_uart17_rts: qup0-uart17-rts-pins {
+			pins = "gpio92";
+			function = "qup2_se3";
+			bias-pull-down;
+		};
+
+		qup_uart17_tx: qup0-uart17-tx-pins {
+			pins = "gpio93";
+			function = "qup2_se3";
+			bias-pull-up;
+		};
+
+		qup_uart17_rx: qup0-uart17-rx-pins {
+			pins = "gpio94";
+			function = "qup2_se3";
+			bias-pull-down;
+		};
+	};
 };
 
 &uart10 {
@@ -273,6 +300,21 @@ &uart10 {
 	status = "okay";
 };
 
+&uart17 {
+	pinctrl-0 = <&qup_uart17_default>;
+	pinctrl-names = "default";
+	qcom,load-firmware;
+	qcom,xfer-mode = <1>;
+	status = "okay";
+
+	/* HS UART Instance */
+	bluetooth: bluetooth {
+		compatible = "qcom,wcn6855-bt";
+		pinctrl-names = "default";
+		max-speed = <3200000>;
+	};
+};
+
 &xo_board_clk {
 	clock-frequency = <38400000>;
 };

base-commit: 176e917e010cb7dcc605f11d2bc33f304292482b
prerequisite-patch-id: 853eaf437b81f6fa9bd6d36e6ed5350acaf73017
prerequisite-patch-id: 6d9fd3e0257f120cff342c287774454aad2be2e8
prerequisite-patch-id: 736cbcd47d5e7cfcc53fcaa7da920eac757ce487
prerequisite-patch-id: 4eddce6daeaa125f14380586c759f8cb8997c601
prerequisite-patch-id: baac180e8715b5cf2922f79346440d92569704f6
prerequisite-patch-id: 65730290d31f18e66e2ba0dfdeb1844d7442c272
-- 
2.34.1