xref: /freebsd/sys/contrib/device-tree/src/arm64/renesas/renesas-smarc2.dtsi (revision ae5de77ed78ae54d86cead5604869212e8008e6b)

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
 * Device Tree Source for the RZ SMARC Carrier-II Board.
 *
 * Copyright (C) 2024 Renesas Electronics Corp.
 */

/*
 * Please set the switch position SW_OPT_MUX.1 on the carrier board and the
 * corresponding macro SW_SDIO_M2E on the board DTS:
 *
 * SW_SDIO_M2E:
 *     0 - SMARC SDIO signal is connected to uSD1
 *     1 - SMARC SDIO signal is connected to M.2 Key E connector
 *
 * Please set the switch position SW_GPIO_CAN_PMOD on the carrier board and the
 * corresponding macro SW_GPIO8_CAN0_STB/SW_GPIO8_CAN0_STB on the board DTS:
 *
 * SW_GPIO8_CAN0_STB:
 *	0 - Connect to GPIO8 PMOD (default)
 *	1 - Connect to CAN0 transceiver STB pin
 *
 * SW_GPIO9_CAN1_STB:
 *	0 - Connect to GPIO9 PMOD (default)
 *	1 - Connect to CAN1 transceiver STB pin
 */

/ {
	model = "Renesas RZ SMARC Carrier-II Board";
	compatible = "renesas,smarc2-evk";

	chosen {
		bootargs = "ignore_loglevel";
		stdout-path = "serial3:115200n8";
	};

	aliases {
		serial3 = &scif0;
		mmc1 = &sdhi1;
	};

	can_transceiver0: can-phy0 {
		compatible = "ti,tcan1042";
		#phy-cells = <0>;
		max-bitrate = <8000000>;
		status = "disabled";
	};

	can_transceiver1: can-phy1 {
		compatible = "ti,tcan1042";
		#phy-cells = <0>;
		max-bitrate = <8000000>;
		status = "disabled";
	};
};

&canfd {
	status = "okay";
};

&scif0 {
	status = "okay";
};

&sdhi1 {
	bus-width = <4>;
	sd-uhs-sdr50;
	sd-uhs-sdr104;

	status = "okay";
};