arch/arm/dts/at91-sama7g5ek-u-boot.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 *  at91-sama7g5ek-u-boot.dtsi - Device Tree file for SAMA7G5 SoC u-boot
 *  properties.
 *
 *  Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries
 *
 *  Author: Eugen Hristev <eugen.hristev@microchip.com>
 *  Author: Claudiu Beznea <claudiu.beznea@microchip.com>
 *
 */

#include "sama7g5-pinfunc.h"
#include <dt-bindings/reset/sama7g5-reset.h>
#include <dt-bindings/clock/at91.h>

/ {
	chosen {
		u-boot,dm-pre-reloc;
	};

	utmi {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		usb_phy0: phy@0 {
			compatible = "microchip,sama7g5-usb-phy";
			sfr-phandle = <&sfr>;
			reg = <0>;
			clocks = <&utmi_clk USB_UTMI1>;
			clock-names = "utmi_clk";
			status = "disabled";
			#phy-cells = <0>;
		};

		usb_phy1: phy@1 {
			compatible = "microchip,sama7g5-usb-phy";
			sfr-phandle = <&sfr>;
			reg = <1>;
			clocks = <&utmi_clk USB_UTMI2>;
			clock-names = "utmi_clk";
			status = "disabled";
			#phy-cells = <0>;
		};

		usb_phy2: phy@2 {
			compatible = "microchip,sama7g5-usb-phy";
			sfr-phandle = <&sfr>;
			reg = <2>;
			clocks = <&utmi_clk USB_UTMI3>;
			clock-names = "utmi_clk";
			status = "disabled";
			#phy-cells = <0>;
		};
	};

	utmi_clk: utmi-clk {
		compatible = "microchip,sama7g5-utmi-clk";
		sfr-phandle = <&sfr>;
		#clock-cells = <1>;
		clocks = <&pmc PMC_TYPE_CORE 27>;
		clock-names = "utmi_clk";
		resets = <&reset_controller SAMA7G5_RESET_USB_PHY1>,
			 <&reset_controller SAMA7G5_RESET_USB_PHY2>,
			 <&reset_controller SAMA7G5_RESET_USB_PHY3>;
		reset-names = "usb0_reset", "usb1_reset", "usb2_reset";
	};

	soc {
		u-boot,dm-pre-reloc;

		usb2: usb@400000 {
			compatible = "microchip,sama7g5-ohci", "usb-ohci";
			reg = <0x00400000 0x100000>;
			interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 106>, <&utmi_clk USB_UTMI1>, <&usb_clk>;
			clock-names = "ohci_clk", "hclk", "uhpck";
			status = "disabled";
		};

		usb3: usb@500000 {
			compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
			reg = <0x00500000 0x100000>;
			interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&usb_clk>, <&pmc PMC_TYPE_PERIPHERAL 106>;
			clock-names = "usb_clk", "ehci_clk";
			status = "disabled";
		};

		sfr: sfr@e1624000 {
			compatible = "microchip,sama7g5-sfr", "syscon";
			reg = <0xe1624000 0x4000>;
		};
	};
};

&main_rc {
	u-boot,dm-pre-reloc;
};

&main_xtal {
	u-boot,dm-pre-reloc;
};

&pioA {
	u-boot,dm-pre-reloc;
};

&pinctrl_flx3_default {
	u-boot,dm-pre-reloc;
};

&pioA {
	u-boot,dm-pre-reloc;

	pinctrl_usb_default: usb_default {
		pinmux = <PIN_PC6__GPIO>;
		bias-disable;
	};
};

&pit64b0 {
	u-boot,dm-pre-reloc;
};

&pmc {
	u-boot,dm-pre-reloc;
};

&slow_rc_osc {
	u-boot,dm-pre-reloc;
};

&slow_xtal {
	u-boot,dm-pre-reloc;
};

&uart3 {
	u-boot,dm-pre-reloc;
};

&usb2 {
	num-ports = <3>;
	atmel,vbus-gpio = <0
			   0
			   &pioA PIN_PC6 GPIO_ACTIVE_HIGH
			  >;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usb_default>;
	phys = <&usb_phy2>;
	phy-names = "usb";
	status = "okay";
};

&usb3 {
	status = "okay";
};

&usb_phy0 {
	status = "okay";
};

&usb_phy1 {
	status = "okay";
};

&usb_phy2 {
	status = "okay";
};