Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Device Tree file for OpenBlocks A7 board |
| 4 | * |
| 5 | * Copyright (C) 2013 Free Electrons |
| 6 | * |
| 7 | * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
| 8 | * |
| 9 | */ |
| 10 | |
| 11 | /dts-v1/; |
| 12 | |
| 13 | #include "kirkwood.dtsi" |
| 14 | #include "kirkwood-6282.dtsi" |
| 15 | |
| 16 | / { |
| 17 | model = "Plat'Home OpenBlocksA7"; |
| 18 | compatible = "plathome,openblocks-a7", "marvell,kirkwood-88f6283", "marvell,kirkwood"; |
| 19 | |
| 20 | memory { |
| 21 | device_type = "memory"; |
| 22 | reg = <0x00000000 0x40000000>; /* 1 GB */ |
| 23 | }; |
| 24 | |
| 25 | chosen { |
| 26 | bootargs = "console=ttyS0,115200n8 earlyprintk"; |
| 27 | stdout-path = &uart0; |
| 28 | }; |
| 29 | |
| 30 | ocp@f1000000 { |
| 31 | serial@12000 { |
| 32 | status = "okay"; |
| 33 | }; |
| 34 | |
| 35 | serial@12100 { |
| 36 | status = "okay"; |
| 37 | }; |
| 38 | |
| 39 | sata@80000 { |
| 40 | nr-ports = <1>; |
| 41 | status = "okay"; |
| 42 | }; |
| 43 | |
| 44 | i2c@11100 { |
| 45 | status = "okay"; |
| 46 | |
| 47 | s24c02: s24c02@50 { |
| 48 | compatible = "atmel,24c02"; |
| 49 | reg = <0x50>; |
| 50 | }; |
| 51 | }; |
| 52 | |
| 53 | pinctrl: pin-controller@10000 { |
| 54 | pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header |
| 55 | &pmx_gpio_header_gpo>; |
| 56 | pinctrl-names = "default"; |
| 57 | |
| 58 | pmx_uart0: pmx-uart0 { |
| 59 | marvell,pins = "mpp10", "mpp11", "mpp15", |
| 60 | "mpp16"; |
| 61 | marvell,function = "uart0"; |
| 62 | }; |
| 63 | |
| 64 | pmx_uart1: pmx-uart1 { |
| 65 | marvell,pins = "mpp13", "mpp14", "mpp8", |
| 66 | "mpp9"; |
| 67 | marvell,function = "uart1"; |
| 68 | }; |
| 69 | |
| 70 | pmx_sysrst: pmx-sysrst { |
| 71 | marvell,pins = "mpp6"; |
| 72 | marvell,function = "sysrst"; |
| 73 | }; |
| 74 | |
| 75 | pmx_dip_switches: pmx-dip-switches { |
| 76 | marvell,pins = "mpp44", "mpp45", "mpp46", "mpp47"; |
| 77 | marvell,function = "gpio"; |
| 78 | }; |
| 79 | |
| 80 | /* |
| 81 | * Accessible on connector J202. The MPP |
| 82 | * listed below are pin 1-7, pin 8 is unused, |
| 83 | * pin 9 is external reset input and pin 10 is |
| 84 | * ground. |
| 85 | */ |
| 86 | pmx_gpio_header: pmx-gpio-header { |
| 87 | marvell,pins = "mpp17", "mpp29", "mpp28", |
| 88 | "mpp35", "mpp34", "mpp40"; |
| 89 | marvell,function = "gpio"; |
| 90 | }; |
| 91 | |
| 92 | pmx_gpio_header_gpo: pxm-gpio-header-gpo { |
| 93 | marvell,pins = "mpp7"; |
| 94 | marvell,function = "gpo"; |
| 95 | }; |
| 96 | |
| 97 | pmx_gpio_init: pmx-init { |
| 98 | marvell,pins = "mpp38"; |
| 99 | marvell,function = "gpio"; |
| 100 | }; |
| 101 | |
| 102 | pmx_usb_oc: pmx-usb-oc { |
| 103 | marvell,pins = "mpp39"; |
| 104 | marvell,function = "gpio"; |
| 105 | }; |
| 106 | |
| 107 | pmx_leds: pmx-leds { |
| 108 | marvell,pins = "mpp41", "mpp42", "mpp43"; |
| 109 | marvell,function = "gpio"; |
| 110 | }; |
| 111 | }; |
| 112 | }; |
| 113 | |
| 114 | gpio-leds { |
| 115 | compatible = "gpio-leds"; |
| 116 | pinctrl-0 = <&pmx_leds>; |
| 117 | pinctrl-names = "default"; |
| 118 | |
| 119 | led-red { |
| 120 | label = "obsa7:red:stat"; |
| 121 | gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; |
| 122 | }; |
| 123 | |
| 124 | led-green { |
| 125 | label = "obsa7:green:stat"; |
| 126 | gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; |
| 127 | }; |
| 128 | |
| 129 | led-yellow { |
| 130 | label = "obsa7:yellow:stat"; |
| 131 | gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; |
| 132 | }; |
| 133 | }; |
| 134 | |
| 135 | gpio_keys { |
| 136 | compatible = "gpio-keys"; |
| 137 | pinctrl-0 = <&pmx_gpio_init>; |
| 138 | pinctrl-names = "default"; |
| 139 | #address-cells = <1>; |
| 140 | #size-cells = <0>; |
| 141 | |
| 142 | button { |
| 143 | label = "Init Button"; |
| 144 | linux,code = <KEY_POWER>; |
| 145 | gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; |
| 146 | }; |
| 147 | }; |
| 148 | }; |
| 149 | |
| 150 | &nand { |
| 151 | chip-delay = <25>; |
| 152 | status = "okay"; |
| 153 | |
| 154 | partition@0 { |
| 155 | label = "uboot"; |
| 156 | reg = <0x0 0x1c0000>; |
| 157 | }; |
| 158 | |
| 159 | partition@1c0000 { |
| 160 | label = "env"; |
| 161 | reg = <0x1c0000 0x2c0000>; |
| 162 | }; |
| 163 | |
| 164 | partition@480000 { |
| 165 | label = "test"; |
| 166 | reg = <0x480000 0x160000>; |
| 167 | }; |
| 168 | |
| 169 | partition@5e0000 { |
| 170 | label = "conf"; |
| 171 | reg = <0x5e0000 0x540000>; |
| 172 | }; |
| 173 | |
| 174 | partition@b20000 { |
| 175 | label = "linux"; |
| 176 | reg = <0xb20000 0x3d40000>; |
| 177 | }; |
| 178 | |
| 179 | partition@4860000 { |
| 180 | label = "user"; |
| 181 | reg = <0x4860000 0xb7a0000>; |
| 182 | }; |
| 183 | }; |
| 184 | |
| 185 | &mdio { |
| 186 | status = "okay"; |
| 187 | |
| 188 | ethphy0: ethernet-phy@0 { |
| 189 | reg = <0>; |
| 190 | }; |
| 191 | |
| 192 | ethphy1: ethernet-phy@1 { |
| 193 | reg = <1>; |
| 194 | }; |
| 195 | }; |
| 196 | |
| 197 | ð0 { |
| 198 | status = "okay"; |
| 199 | ethernet0-port@0 { |
| 200 | phy-handle = <ðphy0>; |
| 201 | }; |
| 202 | }; |
| 203 | |
| 204 | ð1 { |
| 205 | status = "okay"; |
| 206 | ethernet1-port@0 { |
| 207 | phy-handle = <ðphy1>; |
| 208 | }; |
| 209 | }; |