linux-kernel - [PATCH RFC 4/4] arm64: dts: qcom: sm7225-fairphone-fp4: Add Bluetooth

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Message-Id: <20230421-fp4-bluetooth-v1-4-0430e3a7e0a2@fairphone.com>
Date:   Fri, 21 Apr 2023 16:11:41 +0200
From:   Luca Weiss <luca.weiss@...rphone.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Balakrishna Godavarthi <bgodavar@...eaurora.org>,
        Rocky Liao <rjliao@...eaurora.org>,
        Marcel Holtmann <marcel@...tmann.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-bluetooth@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH RFC 4/4] arm64: dts: qcom: sm7225-fairphone-fp4: Add
 Bluetooth

The device has a WCN3988 chip for WiFi and Bluetooth. Configure the
Bluetooth node and enable the UART it is connected to.

Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
 arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
index 7ae6aba5d2ec..35e2889c5439 100644
--- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
+++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
@@ -31,6 +31,7 @@ / {
 
 	aliases {
 		serial0 = &uart9;
+		serial1 = &uart1;
 	};
 
 	chosen {
@@ -563,6 +564,22 @@ &tlmm {
 	gpio-reserved-ranges = <13 4>, <56 2>;
 };
 
+&uart1 {
+	status = "okay";
+
+	bluetooth {
+		compatible = "qcom,wcn3988-bt";
+
+		vddio-supply = <&vreg_l11a>;
+		vddxo-supply = <&vreg_l7a>;
+		vddrf-supply = <&vreg_l2e>;
+		vddch0-supply = <&vreg_l10e>;
+		swctrl-gpios = <&tlmm 69 GPIO_ACTIVE_HIGH>;
+
+		max-speed = <3200000>;
+	};
+};
+
 &uart9 {
 	status = "okay";
 };

-- 
2.40.0