Re: [PATCH v3 11/11] arm64: dts: qcom: monaco-arduino-monza: Add QCA2066 M.2 WiFi/BT support

From: Manivannan Sadhasivam

Date: Thu Jul 16 2026 - 10:49:22 EST


On Fri, Jul 10, 2026 at 11:57:37AM +0200, Loic Poulain wrote:
> Add support for the QCA2066 (QCNFA765) WiFi/Bluetooth module on the
> Arduino VENTUNO Q board. The module is interfaced via LGA and is
> compatible with the M.2 Key E.
>
> Add wireless-lga-connector node using pcie-m2-e-connector binding,
> connecting PCIe port 0 to the WiFi interface and UART10 port 3 to
> the Bluetooth interface.
>
> Add pcie@1,0 downstream port node with pciclass,0604 compatible so
> the pci-pwrctrl driver can acquire the power sequencer and enable
> the M.2 slot before PCIe enumeration.
>
> Add nfa725b_default_state pinctrl for the W_DISABLE1/2 GPIOs
> (gpio56/gpio55) used by the power sequencer.
>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxxxxxxxx>

One comment below. With that fixed,

Reviewed-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>

> ---
> arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts | 64 +++++++++++++++++++++--
> 1 file changed, 60 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts b/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
> index f67a554adf956696aeac2348e478dbd0b74f0e62..e3d3d68932efff494f3c7ab96d75869be24c4a94 100644
> --- a/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
> +++ b/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
> @@ -155,6 +155,40 @@ vreg_nvme: regulator-3p3-m2 {
> enable-active-high;
> startup-delay-us = <20000>;
> };
> +
> + wireless-lga-connector {
> + compatible = "qcom,pcie-m2-1418-lga-connector",
> + "pcie-m2-e-connector";
> + vpcie3v3-supply = <&vdc_3v3>;
> + vpcie1v8-supply = <&vdc_1v8>;
> + w-disable1-gpios = <&tlmm 56 GPIO_ACTIVE_LOW>;
> + w-disable2-gpios = <&tlmm 55 GPIO_ACTIVE_LOW>;
> + pinctrl-0 = <&nfa725b_default_state>;
> + pinctrl-names = "default";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* WiFi/PCIe */
> + port@0 {
> + reg = <0>;
> +
> + lga_pcie_ep: endpoint {
> + remote-endpoint = <&pcie_bridge_ep>;
> + };
> + };
> +
> + /* Bluetooth/UART */
> + port@3 {
> + reg = <3>;
> +
> + lga_uart_ep: endpoint {
> + remote-endpoint = <&uart10_ep>;
> + };
> + };
> + };
> + };
> };
>
> &cci1 {
> @@ -409,6 +443,22 @@ pci@0,0 {
> ranges;
> reg = <0x010000 0x00 0x00 0x00 0x00>;
>
> + pcie@1,0 {
> + #address-cells = <3>;
> + #size-cells = <2>;
> + device_type = "pci";
> + compatible = "pciclass,0604";
> + bus-range = <0x00 0xff>;
> + ranges;
> + reg = <0x020800 0x00 0x00 0x00 0x00>;
> +
> + port {
> + pcie_bridge_ep: endpoint {

Can you change 'pcie_bridge_ep' to 'pcie_ep'?

- Mani

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