arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 26 +++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-)
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@oss.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
On Wed, Dec 10, 2025 at 11:28:17AM +0800, Yingying Tang wrote: > 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@oss.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(-) > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> -- With best wishes Dmitry
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