linux-kernel - [PATCH v2] arm64: dts: qcom: hamoa-iot-evk: Add WLAN node for Hamoa IoT EVK board

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Message-Id: <20251210032817.1264850-1-yingying.tang@oss.qualcomm.com>
Date: Wed, 10 Dec 2025 11:28:17 +0800
From: Yingying Tang <yingying.tang@....qualcomm.com>
To: andersson@...nel.org, konradybcio@...nel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, tingweiz@....qualcomm.com,
        yijiyang@....qualcomm.com, yintang@....qualcomm.com
Cc: Yingying Tang <yingying.tang@....qualcomm.com>
Subject: [PATCH v2] arm64: dts: qcom: hamoa-iot-evk: Add WLAN node for Hamoa IoT EVK board

WLAN card is connected to PCIe4 on Hamoa IoT EVK board. Add WLAN node
to support power sequence for this WLAN card.

Signed-off-by: Yingying Tang <yingying.tang@....qualcomm.com>
---
Changes in v2:
- Updated commit message
- Link to v1: https://lore.kernel.org/all/20251209115924.848165-1-yingying.tang@oss.qualcomm.com
---
 arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 26 +++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
index 36dd6599402b..d66d337292ef 100644
--- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
+++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
@@ -534,7 +534,7 @@ wcn7850-pmu {
 		bt-enable-gpios = <&tlmm 116 GPIO_ACTIVE_HIGH>;
 		wlan-enable-gpios = <&tlmm 117 GPIO_ACTIVE_HIGH>;
 
-		pinctrl-0 = <&wcn_bt_en>;
+		pinctrl-0 = <&wcn_bt_en>, <&wcn_wlan_en>;
 		pinctrl-names = "default";
 
 		regulators {
@@ -844,6 +844,23 @@ &mdss_dp3_phy {
 	status = "okay";
 };
 
+&pcie4_port0 {
+	wifi@0 {
+		compatible = "pci17cb,1107";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+		vddaon-supply = <&vreg_pmu_aon_0p59>;
+		vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+		vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+		vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+		vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+		vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
+		vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+		vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+	};
+};
+
 &pcie6a {
 	vddpe-3v3-supply = <&vreg_nvme>;
 };
@@ -1143,6 +1160,13 @@ wcn_bt_en: wcn-bt-en-state {
 		bias-disable;
 	};
 
+	wcn_wlan_en: wcn-wlan-en-state {
+		pins = "gpio117";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	wwan_sw_en: wwan-sw-en-state {
 		pins = "gpio221";
 		function = "gpio";
-- 
2.25.1