From 03026046589d9baca0d24348faa76c72899de48f Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Thu, 27 Mar 2025 09:14:27 +0100 Subject: [PATCH] arm64: dts: qcom: x1e78100-t14s: enable SDX62 modem Enable PCIe5 and the SDX62 modem present on some T14s. Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20250327081427.19693-1-johan+linaro@kernel.org Signed-off-by: Bjorn Andersson --- .../qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi index 88cbf2a81861..14ddf4fc7693 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -310,6 +310,22 @@ regulator-boot-on; }; + vreg_wwan: regulator-wwan { + compatible = "regulator-fixed"; + + regulator-name = "VCC3B_WAN_RCM"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 221 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-0 = <&wwan_sw_en>; + pinctrl-names = "default"; + + regulator-boot-on; + }; + sound { compatible = "qcom,x1e80100-sndcard"; model = "X1E80100-LENOVO-Thinkpad-T14s"; @@ -1027,6 +1043,25 @@ status = "okay"; }; +&pcie5 { + perst-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&vreg_wwan>; + + pinctrl-0 = <&pcie5_default>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&pcie5_phy { + vdda-phy-supply = <&vreg_l3i_0p8>; + vdda-pll-supply = <&vreg_l3e_1p2>; + + status = "okay"; +}; + &pcie6a { perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; @@ -1308,6 +1343,29 @@ }; }; + pcie5_default: pcie5-default-state { + clkreq-n-pins { + pins = "gpio150"; + function = "pcie5_clk"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio149"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + wake-n-pins { + pins = "gpio151"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + pcie6a_default: pcie6a-default-state { clkreq-n-pins { pins = "gpio153"; @@ -1366,6 +1424,13 @@ bias-disable; output-low; }; + + wwan_sw_en: wwan-sw-en-state { + pins = "gpio221"; + function = "gpio"; + drive-strength = <4>; + bias-disable; + }; }; &usb_1_ss0_hsphy { -- 2.50.1