Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | // Copyright (C) 2012 Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
| 3 | |
| 4 | /* |
| 5 | * TODO: add Orion USB device port init when kernel.org support is added. |
| 6 | * TODO: add flash write support: see below. |
| 7 | * TODO: add power-off support. |
| 8 | * TODO: add I2C EEPROM support. |
| 9 | */ |
| 10 | |
| 11 | /dts-v1/; |
| 12 | |
| 13 | #include <dt-bindings/gpio/gpio.h> |
| 14 | #include <dt-bindings/input/input.h> |
| 15 | #include <dt-bindings/interrupt-controller/irq.h> |
| 16 | #include "orion5x-mv88f5182.dtsi" |
| 17 | |
| 18 | / { |
| 19 | model = "LaCie Ethernet Disk mini V2"; |
| 20 | compatible = "lacie,ethernet-disk-mini-v2", "marvell,orion5x-88f5182", "marvell,orion5x"; |
| 21 | |
| 22 | memory { |
| 23 | device_type = "memory"; |
| 24 | reg = <0x00000000 0x4000000>; /* 64 MB */ |
| 25 | }; |
| 26 | |
| 27 | chosen { |
| 28 | bootargs = "console=ttyS0,115200n8 earlyprintk"; |
| 29 | stdout-path = &uart0; |
| 30 | }; |
| 31 | |
| 32 | soc { |
| 33 | ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>, |
| 34 | <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>, |
| 35 | <MBUS_ID(0x01, 0x0f) 0 0xfff80000 0x80000>; |
| 36 | }; |
| 37 | |
| 38 | gpio-keys { |
| 39 | compatible = "gpio-keys"; |
| 40 | pinctrl-0 = <&pmx_power_button>; |
| 41 | pinctrl-names = "default"; |
| 42 | #address-cells = <1>; |
| 43 | #size-cells = <0>; |
| 44 | button@1 { |
| 45 | label = "Power-on Switch"; |
| 46 | linux,code = <KEY_POWER>; |
| 47 | gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>; |
| 48 | }; |
| 49 | }; |
| 50 | |
| 51 | gpio-leds { |
| 52 | compatible = "gpio-leds"; |
| 53 | pinctrl-0 = <&pmx_power_led>; |
| 54 | pinctrl-names = "default"; |
| 55 | |
| 56 | led@1 { |
| 57 | label = "power:blue"; |
| 58 | gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; |
| 59 | }; |
| 60 | }; |
| 61 | }; |
| 62 | |
| 63 | &devbus_bootcs { |
| 64 | status = "okay"; |
| 65 | |
| 66 | /* Read parameters */ |
| 67 | devbus,bus-width = <8>; |
| 68 | devbus,turn-off-ps = <90000>; |
| 69 | devbus,badr-skew-ps = <0>; |
| 70 | devbus,acc-first-ps = <186000>; |
| 71 | devbus,acc-next-ps = <186000>; |
| 72 | |
| 73 | /* Write parameters */ |
| 74 | devbus,wr-high-ps = <90000>; |
| 75 | devbus,wr-low-ps = <90000>; |
| 76 | devbus,ale-wr-ps = <90000>; |
| 77 | |
| 78 | /* |
| 79 | * Currently the MTD code does not recognize the MX29LV400CBCT |
| 80 | * as a bottom-type device. This could cause risks of |
| 81 | * accidentally erasing critical flash sectors. We thus define |
| 82 | * a single, write-protected partition covering the whole |
| 83 | * flash. TODO: once the flash part TOP/BOTTOM detection |
| 84 | * issue is sorted out in the MTD code, break this into at |
| 85 | * least three partitions: 'u-boot code', 'u-boot environment' |
| 86 | * and 'whatever is left'. |
| 87 | */ |
| 88 | flash@0 { |
| 89 | compatible = "cfi-flash"; |
| 90 | reg = <0 0x80000>; |
| 91 | bank-width = <1>; |
| 92 | #address-cells = <1>; |
| 93 | #size-cells = <1>; |
| 94 | |
| 95 | partition@0 { |
| 96 | label = "Full512Kb"; |
| 97 | reg = <0 0x80000>; |
| 98 | read-only; |
| 99 | }; |
| 100 | }; |
| 101 | }; |
| 102 | |
| 103 | &ehci0 { |
| 104 | status = "okay"; |
| 105 | }; |
| 106 | |
| 107 | ð { |
| 108 | status = "okay"; |
| 109 | |
| 110 | ethernet-port@0 { |
| 111 | phy-handle = <ðphy>; |
| 112 | }; |
| 113 | }; |
| 114 | |
| 115 | &i2c { |
| 116 | status = "okay"; |
| 117 | clock-frequency = <100000>; |
| 118 | #address-cells = <1>; |
| 119 | |
| 120 | rtc@32 { |
| 121 | compatible = "ricoh,rs5c372a"; |
| 122 | reg = <0x32>; |
| 123 | interrupt-parent = <&gpio0>; |
| 124 | interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| 125 | }; |
| 126 | }; |
| 127 | |
| 128 | &mdio { |
| 129 | status = "okay"; |
| 130 | |
| 131 | ethphy: ethernet-phy { |
| 132 | reg = <8>; |
| 133 | }; |
| 134 | }; |
| 135 | |
| 136 | &pinctrl { |
| 137 | pinctrl-0 = <&pmx_rtc &pmx_power_led_ctrl>; |
| 138 | pinctrl-names = "default"; |
| 139 | |
| 140 | pmx_power_button: pmx-power-button { |
| 141 | marvell,pins = "mpp18"; |
| 142 | marvell,function = "gpio"; |
| 143 | }; |
| 144 | |
| 145 | pmx_power_led: pmx-power-led { |
| 146 | marvell,pins = "mpp16"; |
| 147 | marvell,function = "gpio"; |
| 148 | }; |
| 149 | |
| 150 | pmx_power_led_ctrl: pmx-power-led-ctrl { |
| 151 | marvell,pins = "mpp17"; |
| 152 | marvell,function = "gpio"; |
| 153 | }; |
| 154 | |
| 155 | pmx_rtc: pmx-rtc { |
| 156 | marvell,pins = "mpp3"; |
| 157 | marvell,function = "gpio"; |
| 158 | }; |
| 159 | }; |
| 160 | |
| 161 | &sata { |
| 162 | pinctrl-0 = <&pmx_sata0 &pmx_sata1>; |
| 163 | pinctrl-names = "default"; |
| 164 | status = "okay"; |
| 165 | nr-ports = <2>; |
| 166 | }; |
| 167 | |
| 168 | &uart0 { |
| 169 | status = "okay"; |
| 170 | }; |