Open Menu / dts / upstream / src / arm64 / qcom / ipq9574-rdp433.dts
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// SPDX-License-Identifier: (GPL-2.0+ OR 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.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include "ipq9574-rdp-common.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C7";
	compatible = "qcom,ipq9574-ap-al02-c7", "qcom,ipq9574";
};

&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;
		};
	};
};