arch/mips/dts/mrvl,octeon-ebb7304.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Marvell / Cavium Inc. EVB CN7300
 */

/dts-v1/;

#include "mrvl,cn73xx.dtsi"

/ {
	model = "cavium,ebb7304";
	compatible = "cavium,ebb7304";

	aliases {
		serial0 = &uart0;
		spi0 = &spi;
	};

	chosen {
		stdout-path = &uart0;
	};
};

&bootbus {
	/*
	 * bootbus CS0 for CFI flash is remapped (0x1fc0.0000 -> 1f40.0000)
	 * as the initial size is too small for the 8MiB flash device
	 */
	ranges = <0 0  0       0x1f400000  0xc00000>,
		 <1 0  0x10000 0x10000000  0>,
		 <2 0  0x10000 0x20000000  0>,
		 <3 0  0x10000 0x30000000  0>,
		 <4 0  0       0x1d020000  0x10000>,
		 <5 0  0x10000 0x50000000  0>,
		 <6 0  0x10000 0x60000000  0>,
		 <7 0  0x10000 0x70000000  0>;

	cavium,cs-config@0 {
		compatible = "cavium,octeon-3860-bootbus-config";
		cavium,cs-index = <0>;
		cavium,t-adr  = <10>;
		cavium,t-ce   = <50>;
		cavium,t-oe   = <50>;
		cavium,t-we   = <35>;
		cavium,t-rd-hld = <25>;
		cavium,t-wr-hld = <35>;
		cavium,t-pause  = <0>;
		cavium,t-wait   = <50>;
		cavium,t-page   = <30>;
		cavium,t-rd-dly = <0>;
		cavium,page-mode = <1>;
		cavium,pages     = <8>;
		cavium,bus-width = <8>;
	};

	cavium,cs-config@4 {
		compatible = "cavium,octeon-3860-bootbus-config";
		cavium,cs-index = <4>;
		cavium,t-adr  = <10>;
		cavium,t-ce   = <10>;
		cavium,t-oe   = <160>;
		cavium,t-we   = <100>;
		cavium,t-rd-hld = <10>;
		cavium,t-wr-hld = <0>;
		cavium,t-pause  = <50>;
		cavium,t-wait   = <50>;
		cavium,t-page   = <10>;
		cavium,t-rd-dly = <10>;
		cavium,pages     = <0>;
		cavium,bus-width = <8>;
	};

	flash0: nor@0,0 {
		compatible = "cfi-flash";
		reg = <0 0 0x800000>;
		#address-cells = <1>;
		#size-cells = <1>;
		partition@0 {
			label = "bootloader";
			reg = <0 0x340000>;
			read-only;
		};
		partition@300000 {
			label = "storage";
			reg = <0x340000 0x4be000>;
		};
		partition@7fe000 {
			label = "environment";
			reg = <0x7fe000 0x2000>;
			read-only;
		};
	};
};

&uart0 {
	clock-frequency = <1200000000>;
};

&i2c0 {
	u-boot,dm-pre-reloc;	/* Needed early for DDR SPD EEPROM */
	clock-frequency = <100000>;
};

&i2c1 {
	u-boot,dm-pre-reloc;	/* Needed early for DDR SPD EEPROM */
	clock-frequency = <100000>;
};

&spi {
	flash@0 {
		compatible = "micron,n25q128a11", "jedec,spi-nor";
		spi-max-frequency = <2000000>;
		reg = <0>;
	};
};