On Thu, Nov 10, 2022 at 11:35:55AM +0100, Johan Hovold wrote:
> Enable the Qualcomm QCNFA765 Wireless Network Adapter connected to
> PCIe4.
>
> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 65 +++++++++++++++++++++++
> 1 file changed, 65 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> index 5b9e37a16f9f..ab5b0aadeead 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> @@ -81,6 +81,22 @@ vreg_misc_3p3: regulator-misc-3p3 {
> regulator-always-on;
> };
>
> + vreg_wlan: regulator-wlan {
> + compatible = "regulator-fixed";
> +
> + regulator-name = "VCC_WLAN_3R9";
> + regulator-min-microvolt = <3900000>;
> + regulator-max-microvolt = <3900000>;
> +
> + gpio = <&pmr735a_gpios 1 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&hastings_reg_en>;
Hastings is the family name of QCA639x WLAN chipsets. I don't think it would be
applicable here. Please use "wlan_reg_en" as that matches the convention used
throughout this file.
Thanks,
Mani
> +
> + regulator-boot-on;
> + };
> +
> vreg_wwan: regulator-wwan {
> compatible = "regulator-fixed";
>
> @@ -246,6 +262,25 @@ &pcie3a_phy {
> status = "okay";
> };
>
> +&pcie4 {
> + perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>;
> + wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>;
> +
> + vddpe-3v3-supply = <&vreg_wlan>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie4_default>;
> +
> + status = "okay";
> +};
> +
> +&pcie4_phy {
> + vdda-phy-supply = <&vreg_l6d>;
> + vdda-pll-supply = <&vreg_l4d>;
> +
> + status = "okay";
> +};
> +
> &pmc8280c_lpg {
> status = "okay";
> };
> @@ -445,6 +480,13 @@ edp_bl_pwm: edp-bl-pwm-state {
> };
> };
>
> +&pmr735a_gpios {
> + hastings_reg_en: hastings-reg-en-state {
> + pins = "gpio1";
> + function = "normal";
> + };
> +};
> +
> &tlmm {
> gpio-reserved-ranges = <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;
>
> @@ -521,6 +563,29 @@ wake-n-pins {
> };
> };
>
> + pcie4_default: pcie4-default-state {
> + clkreq-n-pins {
> + pins = "gpio140";
> + function = "pcie4_clkreq";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> +
> + perst-n-pins {
> + pins = "gpio141";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + wake-n-pins {
> + pins = "gpio139";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> + };
> +
> qup0_i2c4_default: qup0-i2c4-default-state {
> pins = "gpio171", "gpio172";
> function = "qup4";
> --
> 2.37.4
>
--
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