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| author | Johan Hovold <johan+linaro@kernel.org> | 2022-11-10 11:35:57 +0100 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-11-11 21:35:45 -0600 |
| commit | 176d54acd5d9c79bb6b51dbe2550a3b0441353bf (patch) | |
| tree | 1c601f79814878013a2952240b796b668f5a0a36 /arch | |
| parent | b4bb952e6cfc13f86b4b52c3039b199dd3f16020 (diff) | |
| download | lwn-176d54acd5d9c79bb6b51dbe2550a3b0441353bf.tar.gz lwn-176d54acd5d9c79bb6b51dbe2550a3b0441353bf.zip | |
arm64: dts: qcom: sc8280xp-x13s: enable modem
Enable the modem connected to the PCIe3a M.2 connector.
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221110103558.12690-9-johan+linaro@kernel.org
Diffstat (limited to 'arch')
| -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 e212b5307f98..9a7e959f3825 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -140,6 +140,22 @@ regulator-boot-on; }; + + vreg_wwan: regulator-wwan { + compatible = "regulator-fixed"; + + regulator-name = "VCC3B_WAN"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&pmc8280_2_gpios 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&wwan_sw_en>; + + regulator-boot-on; + }; }; &apps_rsc { @@ -269,6 +285,25 @@ status = "okay"; }; +&pcie3a { + perst-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&vreg_wwan>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie3a_default>; + + status = "okay"; +}; + +&pcie3a_phy { + vdda-phy-supply = <&vreg_l6d>; + vdda-pll-supply = <&vreg_l4d>; + + status = "okay"; +}; + &pmc8280c_lpg { status = "okay"; }; @@ -597,6 +632,13 @@ }; }; +&pmc8280_2_gpios { + wwan_sw_en: wwan-sw-en-state { + pins = "gpio1"; + function = "normal"; + }; +}; + &pmc8280c_gpios { edp_bl_pwm: edp-bl-pwm-state { pins = "gpio8"; @@ -664,6 +706,29 @@ }; }; + pcie3a_default: pcie3a-default-state { + clkreq-n-pins { + pins = "gpio150"; + function = "pcie3a_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio151"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio148"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + qup0_i2c4_default: qup0-i2c4-default-state { pins = "gpio171", "gpio172"; function = "qup4"; |