ubuntu-linux-kernel/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;

#include "aspeed-g5.dtsi"

/ {
	model = "Romulus BMC";
	compatible = "ibm,romulus-bmc", "aspeed,ast2500";

	aliases {
		serial4 = &uart5;
	};

	chosen {
		stdout-path = &uart5;
		bootargs = "console=ttyS4,115200 earlyprintk";
	};

	memory {
		reg = <0x80000000 0x40000000>;
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		vga_memory: framebuffer@bf000000 {
			no-map;
			reg = <0xbf000000 0x01000000>; /* 16M */
		};
	};
};

&fmc {
	status = "okay";
	flash@0 {
		status = "okay";
		m25p,fast-read;
		label = "bmc";
	};
};

&spi1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_spi1_default>;

	flash@0 {
		status = "okay";
		m25p,fast-read;
		label = "pnor";
	};
};

&uart1 {
	/* Rear RS-232 connector */
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_txd1_default
			&pinctrl_rxd1_default
			&pinctrl_nrts1_default
			&pinctrl_ndtr1_default
			&pinctrl_ndsr1_default
			&pinctrl_ncts1_default
			&pinctrl_ndcd1_default
			&pinctrl_nri1_default>;
};

&uart5 {
	status = "okay";
};

&mac0 {
	status = "okay";

	use-ncsi;

	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_rmii1_default>;
};

&i2c2 {
	status = "okay";
};

&i2c3 {
	status = "okay";
};

&i2c4 {
	status = "okay";
};

&i2c5 {
	status = "okay";
};

&i2c6 {
	/* PCIe slot 1 (x8) */
	status = "okay";
};

&i2c7 {
	/* PCIe slot 2 (x16) */
	status = "okay";
};

&i2c8 {
	/* PCIe slot 3 (x16) */
	status = "okay";
};

&i2c9 {
	/* PCIe slot 4 (x16) */
	status = "okay";
};

&i2c10 {
	/* PCIe slot 5 (x8) */
	status = "okay";
};

&i2c11 {
	status = "okay";

	rtc@32 {
		compatible = "epson,rx8900";
		reg = <0x32>;
	};
};

&i2c12 {
	status = "okay";
};

&vuart {
	status = "okay";
};