From 17e2ccaf65d16848b27793853af8f42ae524219f Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Thu, 10 Nov 2022 11:35:54 +0100 Subject: [PATCH] arm64: dts: qcom: sc8280xp-crd: enable SDX55 modem Enable the SDX55 modem connected to PCIe3. Signed-off-by: Johan Hovold Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20221110103558.12690-6-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 fd2bdfd1126b..5b9e37a16f9f 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts @@ -80,6 +80,22 @@ regulator-boot-on; regulator-always-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 { @@ -211,6 +227,25 @@ 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"; }; @@ -396,6 +431,13 @@ }; }; +&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"; @@ -456,6 +498,29 @@ }; }; + 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"; -- 2.20.1