| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * at91sam9x5cm.dtsi - Device Tree Include file for AT91SAM9x5 CPU Module |
| 4 | * |
| 5 | * Copyright (C) 2012 Atmel, |
| 6 | * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> |
| 7 | */ |
| 8 | |
| 9 | / { |
| 10 | memory@20000000 { |
| 11 | reg = <0x20000000 0x8000000>; |
| 12 | }; |
| 13 | |
| 14 | clocks { |
| 15 | slow_xtal { |
| 16 | clock-frequency = <32768>; |
| 17 | }; |
| 18 | |
| 19 | main_xtal { |
| 20 | clock-frequency = <12000000>; |
| 21 | }; |
| 22 | }; |
| 23 | |
| 24 | ahb { |
| 25 | apb { |
| 26 | tcb0: timer@f8008000 { |
| 27 | timer@0 { |
| 28 | compatible = "atmel,tcb-timer"; |
| 29 | reg = <0>; |
| 30 | }; |
| 31 | |
| 32 | timer@1 { |
| 33 | compatible = "atmel,tcb-timer"; |
| 34 | reg = <1>; |
| 35 | }; |
| 36 | }; |
| 37 | |
| 38 | pinctrl@fffff400 { |
| 39 | 1wire_cm { |
| 40 | pinctrl_1wire_cm: 1wire_cm-0 { |
| 41 | atmel,pins = <AT91_PIOB 18 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; /* PB18 multidrive, conflicts with led */ |
| 42 | }; |
| 43 | }; |
| 44 | }; |
| 45 | |
| 46 | rtc@fffffeb0 { |
| 47 | status = "okay"; |
| 48 | }; |
| 49 | }; |
| 50 | |
| 51 | ebi: ebi@10000000 { |
| 52 | pinctrl-0 = <&pinctrl_ebi_addr_nand |
| 53 | &pinctrl_ebi_data_0_7>; |
| 54 | pinctrl-names = "default"; |
| 55 | status = "okay"; |
| 56 | |
| 57 | nand_controller: nand-controller { |
| 58 | status = "okay"; |
| 59 | pinctrl-0 = <&pinctrl_nand_oe_we |
| 60 | &pinctrl_nand_cs |
| 61 | &pinctrl_nand_rb>; |
| 62 | pinctrl-names = "default"; |
| 63 | |
| 64 | nand@3 { |
| 65 | reg = <0x3 0x0 0x800000>; |
| 66 | rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; |
| 67 | cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>; |
| 68 | nand-bus-width = <8>; |
| 69 | nand-ecc-mode = "hw"; |
| 70 | nand-ecc-strength = <2>; |
| 71 | nand-ecc-step-size = <512>; |
| 72 | nand-on-flash-bbt; |
| 73 | label = "atmel_nand"; |
| 74 | |
| 75 | partitions { |
| 76 | compatible = "fixed-partitions"; |
| 77 | #address-cells = <1>; |
| 78 | #size-cells = <1>; |
| 79 | |
| 80 | at91bootstrap@0 { |
| 81 | label = "at91bootstrap"; |
| 82 | reg = <0x0 0x40000>; |
| 83 | }; |
| 84 | |
| 85 | uboot@40000 { |
| 86 | label = "u-boot"; |
| 87 | reg = <0x40000 0xc0000>; |
| 88 | }; |
| 89 | |
| 90 | ubootenvred@100000 { |
| 91 | label = "U-Boot Env Redundant"; |
| 92 | reg = <0x100000 0x40000>; |
| 93 | }; |
| 94 | |
| 95 | ubootenv@140000 { |
| 96 | label = "U-Boot Env"; |
| 97 | reg = <0x140000 0x40000>; |
| 98 | }; |
| 99 | |
| 100 | dtb@180000 { |
| 101 | label = "device tree"; |
| 102 | reg = <0x180000 0x80000>; |
| 103 | }; |
| 104 | |
| 105 | kernel@200000 { |
| 106 | label = "kernel"; |
| 107 | reg = <0x200000 0x600000>; |
| 108 | }; |
| 109 | |
| 110 | rootfs@800000 { |
| 111 | label = "rootfs"; |
| 112 | reg = <0x800000 0x0f800000>; |
| 113 | }; |
| 114 | }; |
| 115 | }; |
| 116 | }; |
| 117 | }; |
| 118 | }; |
| 119 | |
| 120 | leds { |
| 121 | compatible = "gpio-leds"; |
| 122 | |
| 123 | pb18 { |
| 124 | label = "pb18"; |
| 125 | gpios = <&pioB 18 GPIO_ACTIVE_LOW>; |
| 126 | linux,default-trigger = "heartbeat"; |
| 127 | }; |
| 128 | |
| 129 | pd21 { |
| 130 | label = "pd21"; |
| 131 | gpios = <&pioD 21 GPIO_ACTIVE_HIGH>; |
| 132 | }; |
| 133 | }; |
| 134 | |
| 135 | 1wire_cm { |
| 136 | compatible = "w1-gpio"; |
| 137 | gpios = <&pioB 18 GPIO_ACTIVE_HIGH>; |
| 138 | linux,open-drain; |
| 139 | pinctrl-names = "default"; |
| 140 | pinctrl-0 = <&pinctrl_1wire_cm>; |
| 141 | status = "okay"; |
| 142 | }; |
| 143 | |
| 144 | }; |