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 43 button-1 { 44 label = "Power-on Switch"; 45 linux,code = <KEY_POWER>; 46 gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>; 47 }; 48 }; 49 50 gpio-leds { 51 compatible = "gpio-leds"; 52 pinctrl-0 = <&pmx_power_led>; 53 pinctrl-names = "default"; 54 55 led-1 { 56 label = "power:blue"; 57 gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; 58 }; 59 }; 60}; 61 62&devbus_bootcs { 63 status = "okay"; 64 65 /* Read parameters */ 66 devbus,bus-width = <8>; 67 devbus,turn-off-ps = <90000>; 68 devbus,badr-skew-ps = <0>; 69 devbus,acc-first-ps = <186000>; 70 devbus,acc-next-ps = <186000>; 71 72 /* Write parameters */ 73 devbus,wr-high-ps = <90000>; 74 devbus,wr-low-ps = <90000>; 75 devbus,ale-wr-ps = <90000>; 76 77 /* 78 * Currently the MTD code does not recognize the MX29LV400CBCT 79 * as a bottom-type device. This could cause risks of 80 * accidentally erasing critical flash sectors. We thus define 81 * a single, write-protected partition covering the whole 82 * flash. TODO: once the flash part TOP/BOTTOM detection 83 * issue is sorted out in the MTD code, break this into at 84 * least three partitions: 'u-boot code', 'u-boot environment' 85 * and 'whatever is left'. 86 */ 87 flash@0 { 88 compatible = "cfi-flash"; 89 reg = <0 0x80000>; 90 bank-width = <1>; 91 #address-cells = <1>; 92 #size-cells = <1>; 93 94 partition@0 { 95 label = "Full512Kb"; 96 reg = <0 0x80000>; 97 read-only; 98 }; 99 }; 100}; 101 102&ehci0 { 103 status = "okay"; 104}; 105 106ð { 107 status = "okay"; 108 109 ethernet-port@0 { 110 phy-handle = <ðphy>; 111 }; 112}; 113 114&i2c { 115 status = "okay"; 116 clock-frequency = <100000>; 117 #address-cells = <1>; 118 119 rtc@32 { 120 compatible = "ricoh,rs5c372a"; 121 reg = <0x32>; 122 interrupt-parent = <&gpio0>; 123 interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 124 }; 125}; 126 127&mdio { 128 status = "okay"; 129 130 ethphy: ethernet-phy { 131 reg = <8>; 132 }; 133}; 134 135&pinctrl { 136 pinctrl-0 = <&pmx_rtc &pmx_power_led_ctrl>; 137 pinctrl-names = "default"; 138 139 pmx_power_button: pmx-power-button { 140 marvell,pins = "mpp18"; 141 marvell,function = "gpio"; 142 }; 143 144 pmx_power_led: pmx-power-led { 145 marvell,pins = "mpp16"; 146 marvell,function = "gpio"; 147 }; 148 149 pmx_power_led_ctrl: pmx-power-led-ctrl { 150 marvell,pins = "mpp17"; 151 marvell,function = "gpio"; 152 }; 153 154 pmx_rtc: pmx-rtc { 155 marvell,pins = "mpp3"; 156 marvell,function = "gpio"; 157 }; 158}; 159 160&sata { 161 pinctrl-0 = <&pmx_sata0 &pmx_sata1>; 162 pinctrl-names = "default"; 163 status = "okay"; 164 nr-ports = <2>; 165}; 166 167&uart0 { 168 status = "okay"; 169}; 170