// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the Salvator-X 2nd version board with R-Car H3 ES2.0+
 *
 * Copyright (C) 2015-2017 Renesas Electronics Corp.
 */

/dts-v1/;
#include "r8a77951.dtsi"
#include "salvator-xs.dtsi"

/ {
	model = "Renesas Salvator-X 2nd version board based on r8a77951";
	compatible = "renesas,salvator-xs", "renesas,r8a7795";

	memory@48000000 {
		device_type = "memory";
		/* first 128MB is reserved for secure area. */
		reg = <0x0 0x48000000 0x0 0x38000000>;
	};

	memory@500000000 {
		device_type = "memory";
		reg = <0x5 0x00000000 0x0 0x40000000>;
	};

	memory@600000000 {
		device_type = "memory";
		reg = <0x6 0x00000000 0x0 0x40000000>;
	};

	memory@700000000 {
		device_type = "memory";
		reg = <0x7 0x00000000 0x0 0x40000000>;
	};
};

&du {
	clocks = <&cpg CPG_MOD 724>,
		 <&cpg CPG_MOD 723>,
		 <&cpg CPG_MOD 722>,
		 <&cpg CPG_MOD 721>,
		 <&versaclock6 1>,
		 <&x21_clk>,
		 <&x22_clk>,
		 <&versaclock6 2>;
	clock-names = "du.0", "du.1", "du.2", "du.3",
		      "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
};

&ehci2 {
	status = "okay";
};

&ehci3 {
	dr_mode = "otg";
	status = "okay";
};

&hsusb3 {
	dr_mode = "otg";
	status = "okay";
};

&ohci2 {
	status = "okay";
};

&ohci3 {
	dr_mode = "otg";
	status = "okay";
};

&pfc {
	usb2_pins: usb2 {
		groups = "usb2";
		function = "usb2";
	};

	/*
	 * - On Salvator-X[S], GP6_3[01] are connected to ADV7482 as irq pins
	 *   (when SW31 is the default setting on Salvator-XS).
	 * - If SW31 is the default setting, you cannot use USB2.0 ch3 on
	 *   r8a77951 with Salvator-XS.
	 *   Hence the SW31 setting must be changed like 2) below.
	 *   1) Default setting of SW31: ON-ON-OFF-OFF-OFF-OFF:
	 *	- Connect GP6_3[01] to ADV7842.
	 *   2) Changed setting of SW31: OFF-OFF-ON-ON-ON-ON:
	 *	- Connect GP6_3[01] to BD082065 (USB2.0 ch3's host power).
	 *	- Connect GP6_{04,21} to ADV7842.
	 */
	usb2_ch3_pins: usb2_ch3 {
		groups = "usb2_ch3";
		function = "usb2_ch3";
	};
};

&usb2_phy2 {
	pinctrl-0 = <&usb2_pins>;
	pinctrl-names = "default";

	status = "okay";
};

&usb2_phy3 {
	pinctrl-0 = <&usb2_ch3_pins>;
	pinctrl-names = "default";

	status = "okay";
};