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 107ð { 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}; 171