Path: blob/master/arch/arm64/boot/dts/qcom/ipq9574-rdp433-common.dtsi
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// SPDX-License-Identifier: BSD-3-Clause
/*
* IPQ9574 RDP433 board device tree source
*
* Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
&pcie1_phy {
status = "okay";
};
&pcie1 {
pinctrl-0 = <&pcie1_default>;
pinctrl-names = "default";
perst-gpios = <&tlmm 26 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 27 GPIO_ACTIVE_LOW>;
status = "okay";
};
&pcie2_phy {
status = "okay";
};
&pcie2 {
pinctrl-0 = <&pcie2_default>;
pinctrl-names = "default";
perst-gpios = <&tlmm 29 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
status = "okay";
};
&pcie3_phy {
status = "okay";
};
&pcie3 {
pinctrl-0 = <&pcie3_default>;
pinctrl-names = "default";
perst-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 33 GPIO_ACTIVE_LOW>;
status = "okay";
};
&tlmm {
pcie1_default: pcie1-default-state {
clkreq-n-pins {
pins = "gpio25";
function = "pcie1_clk";
drive-strength = <6>;
bias-pull-up;
};
perst-n-pins {
pins = "gpio26";
function = "gpio";
drive-strength = <8>;
bias-pull-down;
output-low;
};
wake-n-pins {
pins = "gpio27";
function = "pcie1_wake";
drive-strength = <6>;
bias-pull-up;
};
};
pcie2_default: pcie2-default-state {
clkreq-n-pins {
pins = "gpio28";
function = "pcie2_clk";
drive-strength = <6>;
bias-pull-up;
};
perst-n-pins {
pins = "gpio29";
function = "gpio";
drive-strength = <8>;
bias-pull-down;
output-low;
};
wake-n-pins {
pins = "gpio30";
function = "pcie2_wake";
drive-strength = <6>;
bias-pull-up;
};
};
pcie3_default: pcie3-default-state {
clkreq-n-pins {
pins = "gpio31";
function = "pcie3_clk";
drive-strength = <6>;
bias-pull-up;
};
perst-n-pins {
pins = "gpio32";
function = "gpio";
drive-strength = <8>;
bias-pull-up;
output-low;
};
wake-n-pins {
pins = "gpio33";
function = "pcie3_wake";
drive-strength = <6>;
bias-pull-up;
};
};
};