Thomas Petazzoni | fbf04d8 | 2014-04-22 23:26:40 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
| 3 | * Copyright (C) Sylver Bruneau <sylver.bruneau@googlemail.com> |
| 4 | * |
| 5 | * This file is licensed under the terms of the GNU General Public |
| 6 | * License version 2. This program is licensed "as is" without any |
| 7 | * warranty of any kind, whether express or implied. |
| 8 | */ |
| 9 | |
| 10 | /dts-v1/; |
| 11 | |
| 12 | #include <dt-bindings/gpio/gpio.h> |
| 13 | #include <dt-bindings/input/input.h> |
| 14 | #include <dt-bindings/interrupt-controller/irq.h> |
| 15 | #include "orion5x-mv88f5182.dtsi" |
| 16 | |
| 17 | / { |
| 18 | model = "Maxtor Shared Storage II"; |
| 19 | compatible = "maxtor,shared-storage-2", "marvell,orion5x-88f5182", "marvell,orion5x"; |
| 20 | |
| 21 | memory { |
| 22 | reg = <0x00000000 0x4000000>; /* 64 MB */ |
| 23 | }; |
| 24 | |
| 25 | chosen { |
| 26 | bootargs = "console=ttyS0,115200n8 earlyprintk"; |
| 27 | linux,stdout-path = &uart0; |
| 28 | }; |
| 29 | |
| 30 | soc { |
| 31 | ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>, |
| 32 | <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>, |
| 33 | <MBUS_ID(0x01, 0x0f) 0 0xff800000 0x40000>; |
| 34 | }; |
| 35 | |
| 36 | gpio-keys { |
| 37 | compatible = "gpio-keys"; |
| 38 | pinctrl-0 = <&pmx_buttons>; |
| 39 | pinctrl-names = "default"; |
| 40 | #address-cells = <1>; |
| 41 | #size-cells = <0>; |
| 42 | power { |
| 43 | label = "Power"; |
| 44 | linux,code = <KEY_POWER>; |
| 45 | gpios = <&gpio0 11 GPIO_ACTIVE_LOW>; |
| 46 | }; |
| 47 | |
| 48 | reset { |
| 49 | label = "Reset"; |
| 50 | linux,code = <KEY_RESTART>; |
| 51 | gpios = <&gpio0 12 GPIO_ACTIVE_LOW>; |
| 52 | }; |
| 53 | }; |
| 54 | }; |
| 55 | |
| 56 | &devbus_bootcs { |
| 57 | status = "okay"; |
| 58 | |
| 59 | devbus,keep-config; |
| 60 | |
| 61 | /* |
| 62 | * Currently the MTD code does not recognize the MX29LV400CBCT |
| 63 | * as a bottom-type device. This could cause risks of |
| 64 | * accidentally erasing critical flash sectors. We thus define |
| 65 | * a single, write-protected partition covering the whole |
| 66 | * flash. TODO: once the flash part TOP/BOTTOM detection |
| 67 | * issue is sorted out in the MTD code, break this into at |
| 68 | * least three partitions: 'u-boot code', 'u-boot environment' |
| 69 | * and 'whatever is left'. |
| 70 | */ |
| 71 | flash@0 { |
| 72 | compatible = "cfi-flash"; |
| 73 | reg = <0 0x40000>; |
| 74 | bank-width = <1>; |
| 75 | #address-cells = <1>; |
| 76 | #size-cells = <1>; |
| 77 | }; |
| 78 | }; |
| 79 | |
| 80 | &mdio { |
| 81 | status = "okay"; |
| 82 | |
| 83 | ethphy: ethernet-phy { |
| 84 | reg = <8>; |
| 85 | }; |
| 86 | }; |
| 87 | |
| 88 | &ehci0 { |
| 89 | status = "okay"; |
| 90 | }; |
| 91 | |
| 92 | ð { |
| 93 | status = "okay"; |
| 94 | |
| 95 | ethernet-port@0 { |
| 96 | phy-handle = <ðphy>; |
| 97 | }; |
| 98 | }; |
| 99 | |
| 100 | &i2c { |
| 101 | status = "okay"; |
| 102 | clock-frequency = <100000>; |
| 103 | #address-cells = <1>; |
| 104 | |
| 105 | rtc@68 { |
| 106 | compatible = "st,m41t81"; |
| 107 | reg = <0x68>; |
| 108 | pinctrl-0 = <&pmx_rtc>; |
| 109 | pinctrl-names = "default"; |
| 110 | interrupt-parent = <&gpio0>; |
| 111 | interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| 112 | }; |
| 113 | }; |
| 114 | |
| 115 | &pinctrl { |
| 116 | pinctrl-0 = <&pmx_leds &pmx_misc>; |
| 117 | pinctrl-names = "default"; |
| 118 | |
| 119 | pmx_buttons: pmx-buttons { |
| 120 | marvell,pins = "mpp11", "mpp12"; |
| 121 | marvell,function = "gpio"; |
| 122 | }; |
| 123 | |
| 124 | /* |
| 125 | * MPP0: Power LED |
| 126 | * MPP1: Error LED |
| 127 | */ |
| 128 | pmx_leds: pmx-leds { |
| 129 | marvell,pins = "mpp0", "mpp1"; |
| 130 | marvell,function = "gpio"; |
| 131 | }; |
| 132 | |
| 133 | /* |
| 134 | * MPP4: HDD ind. (Single/Dual) |
| 135 | * MPP5: HD0 5V control |
| 136 | * MPP6: HD0 12V control |
| 137 | * MPP7: HD1 5V control |
| 138 | * MPP8: HD1 12V control |
| 139 | */ |
| 140 | pmx_misc: pmx-misc { |
| 141 | marvell,pins = "mpp4", "mpp5", "mpp6", "mpp7", "mpp8", "mpp10"; |
| 142 | marvell,function = "gpio"; |
| 143 | }; |
| 144 | |
| 145 | pmx_rtc: pmx-rtc { |
| 146 | marvell,pins = "mpp3"; |
| 147 | marvell,function = "gpio"; |
| 148 | }; |
| 149 | |
| 150 | pmx_sata0_led_active: pmx-sata0-led-active { |
| 151 | marvell,pins = "mpp14"; |
| 152 | marvell,function = "sata0"; |
| 153 | }; |
| 154 | |
| 155 | pmx_sata1_led_active: pmx-sata1-led-active { |
| 156 | marvell,pins = "mpp15"; |
| 157 | marvell,function = "sata1"; |
| 158 | }; |
| 159 | |
| 160 | /* |
| 161 | * Non MPP GPIOs: |
| 162 | * GPIO 22: USB port 1 fuse (0 = Fail, 1 = Ok) |
| 163 | * GPIO 23: Blue front LED off |
| 164 | * GPIO 24: Inhibit board power off (0 = Disabled, 1 = Enabled) |
| 165 | */ |
| 166 | }; |
| 167 | |
| 168 | &sata { |
| 169 | pinctrl-0 = <&pmx_sata0_led_active |
| 170 | &pmx_sata1_led_active>; |
| 171 | pinctrl-names = "default"; |
| 172 | status = "okay"; |
| 173 | nr-ports = <2>; |
| 174 | }; |
| 175 | |
| 176 | &uart0 { |
| 177 | status = "okay"; |
| 178 | }; |