From d907fe5acbf1061f86936485d604c229e68ae312 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Thu, 10 Nov 2022 11:35:55 +0100 Subject: [PATCH] arm64: dts: qcom: sc8280xp-crd: enable WiFi controller Enable the Qualcomm QCNFA765 Wireless Network Adapter connected to PCIe4. Signed-off-by: Johan Hovold Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20221110103558.12690-7-johan+linaro@kernel.org --- 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 5b9e37a16f9fe..ab5b0aadeeadd 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts @@ -81,6 +81,22 @@ 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>; + + regulator-boot-on; + }; + vreg_wwan: regulator-wwan { compatible = "regulator-fixed"; @@ -246,6 +262,25 @@ 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 @@ }; }; +&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 @@ }; }; + 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"; -- 2.30.2