1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Device Tree file for Marvell Armada 390 Development Board 4 * (DB-88F6920) 5 * 6 * Copyright (C) 2016 Marvell 7 * 8 * Grzegorz Jaszczyk <jaz@semihalf.com> 9 */ 10 11/dts-v1/; 12#include "armada-390.dtsi" 13 14/ { 15 model = "Marvell Armada 390 Development Board"; 16 compatible = "marvell,a390-db", "marvell,armada390"; 17 18 chosen { 19 stdout-path = "serial0:115200n8"; 20 }; 21 22 memory { 23 device_type = "memory"; 24 reg = <0x00000000 0x80000000>; /* 2 GB */ 25 }; 26 27 soc { 28 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 29 MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; 30 31 internal-regs { 32 i2c@11000 { 33 status = "okay"; 34 clock-frequency = <100000>; 35 36 eeprom@50 { 37 compatible = "atmel,24c64"; 38 reg = <0x50>; 39 }; 40 }; 41 42 /* CON104 */ 43 serial@12000 { 44 status = "okay"; 45 }; 46 47 /* CON97 */ 48 usb@58000 { 49 status = "okay"; 50 }; 51 52 /* CON98 */ 53 usb3@f8000 { 54 status = "okay"; 55 }; 56 }; 57 58 pcie { 59 status = "okay"; 60 61 /* CON30 */ 62 pcie@1,0 { 63 status = "okay"; 64 }; 65 66 /* CON44 */ 67 pcie@2,0 { 68 status = "okay"; 69 }; 70 71 /* CON61 */ 72 pcie@3,0 { 73 status = "okay"; 74 }; 75 }; 76 }; 77}; 78 79&spi1 { 80 status = "okay"; 81 pinctrl-0 = <&spi1_pins>; 82 pinctrl-names = "default"; 83 84 flash@0 { 85 #address-cells = <1>; 86 #size-cells = <1>; 87 compatible = "n25q128a13", 88 "jedec,spi-nor"; 89 reg = <0>; /* Chip select 0 */ 90 spi-max-frequency = <108000000>; 91 92 partitions { 93 compatible = "fixed-partitions"; 94 #address-cells = <1>; 95 #size-cells = <1>; 96 97 partition@0 { 98 label = "U-Boot"; 99 reg = <0 0x400000>; 100 }; 101 partition@400000 { 102 label = "Filesystem"; 103 reg = <0x400000 0xc00000>; 104 }; 105 }; 106 }; 107}; 108 109&nand_controller { 110 status = "okay"; 111 pinctrl-0 = <&nand_pins>; 112 pinctrl-names = "default"; 113 114 nand@0 { 115 reg = <0>; 116 label = "pxa3xx_nand-0"; 117 nand-rb = <0>; 118 marvell,nand-keep-config; 119 nand-on-flash-bbt; 120 nand-ecc-strength = <8>; 121 nand-ecc-step-size = <512>; 122 123 partitions { 124 compatible = "fixed-partitions"; 125 #address-cells = <1>; 126 #size-cells = <1>; 127 128 partition@0 { 129 label = "U-Boot"; 130 reg = <0 0x800000>; 131 }; 132 partition@800000 { 133 label = "Linux"; 134 reg = <0x800000 0x800000>; 135 }; 136 partition@1000000 { 137 label = "Filesystem"; 138 reg = <0x1000000 0x3f000000>; 139 }; 140 }; 141 }; 142}; 143