xref: /openbmc/u-boot/arch/arm/dts/ast2600-p10bmc.dts (revision 9c452f1c99235bfbd25dfd793b5788915cc7f81b)

// SPDX-License-Identifier: GPL-2.0+
// Copyright 2020 IBM Corp.
/dts-v1/;

#include "ast2600-u-boot.dtsi"

/ {
	model = "IBM P10 BMC";
	compatible = "ibm,everest-bmc", "ibm,rainier-bmc", "ibm,p10bmc", "aspeed,ast2600";

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

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

		event_log: tcg_event_log@b3d00000 {
			no-map;
			reg = <0xb3d00000 0x100000>;
		};
	};

	chosen {
		stdout-path = &uart5;
	};

	aliases {
		mmc0 = &emmc_slot0;
		spi0 = &fmc;
		spi1 = &spi1;
	};

	cpus {
		cpu@0 {
			// TODO: is this required?
			clock-frequency = <800000000>;
		};
		cpu@1 {
			clock-frequency = <800000000>;
		};
	};
};

&uart5 {
	u-boot,dm-pre-reloc;
	status = "okay";
};

&sdrammc {
	clock-frequency = <400000000>;
	aspeed,ecc-enabled;
};

&wdt2 {
	u-boot,dm-pre-reloc;
	status = "okay";
};

&mac2 {
	status = "okay";

	phy-mode = "NC-SI";
	use-ncsi;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_rmii3_default &pinctrl_rmii3rclk_default>;
};

&mac3 {
	status = "okay";

	phy-mode = "NC-SI";
	use-ncsi;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_rmii4_default &pinctrl_rmii4rclk_default>;
};

&fmc {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fmcquad_default>;

	flash@0 {
		// TODO: what compatible strings should be here?
		status = "okay";
		spi-max-frequency = <50000000>;
		spi-tx-bus-width = <2>;
		spi-rx-bus-width = <2>;
	};

	flash@1 {
		status = "okay";
		spi-max-frequency = <50000000>;
		spi-tx-bus-width = <2>;
		spi-rx-bus-width = <2>;
	};
};

&emmc {
	u-boot,dm-pre-reloc;
	timing-phase = <0x700ff>;
};

&emmc_slot0 {
	u-boot,dm-pre-reloc;
	status = "okay";
	bus-width = <4>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_emmc_default>;
	sdhci-drive-type = <1>;
};

&gpio0 {
	u-boot,dm-pre-reloc;
};

&i2c12 {
	status = "okay";

	tpm@2e {
		compatible = "nuvoton,npct75x";
		reg = <0x2e>;
		memory-region = <&event_log>;
	};
};

&hace {
	u-boot,dm-pre-reloc;
	status = "okay";
};

&acry {
	u-boot,dm-pre-reloc;
	status = "disabled";
};