1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module 4 * 5 * Copyright (C) 2013 Atmel, 6 * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> 7 */ 8 9/ { 10 compatible = "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5"; 11 12 chosen { 13 bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs"; 14 stdout-path = "serial0:115200n8"; 15 }; 16 17 memory@20000000 { 18 reg = <0x20000000 0x20000000>; 19 }; 20 21 clocks { 22 slow_xtal { 23 clock-frequency = <32768>; 24 }; 25 26 main_xtal { 27 clock-frequency = <12000000>; 28 }; 29 }; 30 31 ahb { 32 apb { 33 spi0: spi@f0004000 { 34 cs-gpios = <&pioD 13 0>, <0>, <0>, <0>; 35 }; 36 37 tcb0: timer@f0010000 { 38 timer@0 { 39 compatible = "atmel,tcb-timer"; 40 reg = <0>; 41 }; 42 43 timer@1 { 44 compatible = "atmel,tcb-timer"; 45 reg = <1>; 46 }; 47 }; 48 }; 49 50 ebi@10000000 { 51 pinctrl-0 = <&pinctrl_ebi_addr &pinctrl_ebi_cs0>; 52 pinctr-name = "default"; 53 status = "okay"; 54 55 nor: flash@0,0 { 56 compatible = "cfi-flash"; 57 linux,mtd-name = "physmap-flash.0"; 58 #address-cells = <1>; 59 #size-cells = <1>; 60 reg = <0x0 0x0 0x1000000>; 61 bank-width = <2>; 62 atmel,smc-read-mode = "nrd"; 63 atmel,smc-write-mode = "nwe"; 64 atmel,smc-bus-width = <16>; 65 atmel,smc-ncs-rd-setup-ns = <0>; 66 atmel,smc-ncs-wr-setup-ns = <0>; 67 atmel,smc-nwe-setup-ns = <8>; 68 atmel,smc-nrd-setup-ns = <16>; 69 atmel,smc-ncs-rd-pulse-ns = <84>; 70 atmel,smc-ncs-wr-pulse-ns = <84>; 71 atmel,smc-nrd-pulse-ns = <76>; 72 atmel,smc-nwe-pulse-ns = <76>; 73 atmel,smc-nrd-cycle-ns = <107>; 74 atmel,smc-nwe-cycle-ns = <84>; 75 atmel,smc-tdf-ns = <16>; 76 }; 77 78 nand_controller: nand-controller { 79 status = "okay"; 80 81 nand@3 { 82 reg = <0x3 0x0 0x2>; 83 atmel,rb = <0>; 84 nand-ecc-mode = "hw"; 85 nand-ecc-strength = <4>; 86 nand-ecc-step-size = <512>; 87 nand-on-flash-bbt; 88 label = "atmel_nand"; 89 90 partitions { 91 compatible = "fixed-partitions"; 92 #address-cells = <1>; 93 #size-cells = <1>; 94 95 at91bootstrap@0 { 96 label = "at91bootstrap"; 97 reg = <0x0 0x40000>; 98 }; 99 100 bootloader@40000 { 101 label = "bootloader"; 102 reg = <0x40000 0x80000>; 103 }; 104 105 bootloaderenv@c0000 { 106 label = "bootloader env"; 107 reg = <0xc0000 0xc0000>; 108 }; 109 110 dtb@180000 { 111 label = "device tree"; 112 reg = <0x180000 0x80000>; 113 }; 114 115 kernel@200000 { 116 label = "kernel"; 117 reg = <0x200000 0x600000>; 118 }; 119 120 rootfs@800000 { 121 label = "rootfs"; 122 reg = <0x800000 0x0f800000>; 123 }; 124 }; 125 }; 126 }; 127 }; 128 }; 129 130 leds { 131 compatible = "gpio-leds"; 132 133 led-d2 { 134 label = "d2"; 135 gpios = <&pioE 25 GPIO_ACTIVE_LOW>; /* PE25, conflicts with A25, RXD2 */ 136 linux,default-trigger = "heartbeat"; 137 }; 138 }; 139}; 140