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| author | Johan Hovold <johan+linaro@kernel.org> | 2022-11-10 11:35:58 +0100 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-11-11 21:35:45 -0600 |
| commit | 123b30a75623f7131af0f0fa2bee330be65f1ead (patch) | |
| tree | cf587fd90e7bd3a31a98b2b65265a788d1cd6ea2 /arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | |
| parent | 176d54acd5d9c79bb6b51dbe2550a3b0441353bf (diff) | |
| download | lwn-123b30a75623f7131af0f0fa2bee330be65f1ead.tar.gz lwn-123b30a75623f7131af0f0fa2bee330be65f1ead.zip | |
arm64: dts: qcom: sc8280xp-x13s: enable WiFi controller
Enable the Qualcomm QCNFA765 Wireless Network Adapter connected to
PCIe4.
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221110103558.12690-10-johan+linaro@kernel.org
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index 9a7e959f3825..568c6be1ceaa 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -141,6 +141,22 @@ regulator-boot-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"; @@ -304,6 +320,25 @@ 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"; }; @@ -646,6 +681,13 @@ }; }; +&pmr735a_gpios { + hastings_reg_en: hastings-reg-en-state { + pins = "gpio1"; + function = "normal"; + }; +}; + &tlmm { gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 7>; @@ -729,6 +771,29 @@ }; }; + 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"; |