1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 4 * Copyright (C) Sylver Bruneau <sylver.bruneau@googlemail.com> 5 */ 6 7/dts-v1/; 8 9#include <dt-bindings/gpio/gpio.h> 10#include <dt-bindings/input/input.h> 11#include <dt-bindings/interrupt-controller/irq.h> 12#include "orion5x-mv88f5182.dtsi" 13 14/ { 15 model = "Maxtor Shared Storage II"; 16 compatible = "maxtor,shared-storage-2", "marvell,orion5x-88f5182", "marvell,orion5x"; 17 18 memory { 19 device_type = "memory"; 20 reg = <0x00000000 0x4000000>; /* 64 MB */ 21 }; 22 23 chosen { 24 bootargs = "console=ttyS0,115200n8 earlyprintk"; 25 stdout-path = &uart0; 26 }; 27 28 soc { 29 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>, 30 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>, 31 <MBUS_ID(0x01, 0x0f) 0 0xff800000 0x40000>; 32 }; 33 34 gpio-keys { 35 compatible = "gpio-keys"; 36 pinctrl-0 = <&pmx_buttons>; 37 pinctrl-names = "default"; 38 #address-cells = <1>; 39 #size-cells = <0>; 40 power { 41 label = "Power"; 42 linux,code = <KEY_POWER>; 43 gpios = <&gpio0 11 GPIO_ACTIVE_LOW>; 44 }; 45 46 reset { 47 label = "Reset"; 48 linux,code = <KEY_RESTART>; 49 gpios = <&gpio0 12 GPIO_ACTIVE_LOW>; 50 }; 51 }; 52}; 53 54&devbus_bootcs { 55 status = "okay"; 56 57 devbus,keep-config; 58 59 /* 60 * Currently the MTD code does not recognize the MX29LV400CBCT 61 * as a bottom-type device. This could cause risks of 62 * accidentally erasing critical flash sectors. We thus define 63 * a single, write-protected partition covering the whole 64 * flash. TODO: once the flash part TOP/BOTTOM detection 65 * issue is sorted out in the MTD code, break this into at 66 * least three partitions: 'u-boot code', 'u-boot environment' 67 * and 'whatever is left'. 68 */ 69 flash@0 { 70 compatible = "cfi-flash"; 71 reg = <0 0x40000>; 72 bank-width = <1>; 73 #address-cells = <1>; 74 #size-cells = <1>; 75 }; 76}; 77 78&mdio { 79 status = "okay"; 80 81 ethphy: ethernet-phy { 82 reg = <8>; 83 }; 84}; 85 86&ehci0 { 87 status = "okay"; 88}; 89 90ð { 91 status = "okay"; 92 93 ethernet-port@0 { 94 phy-handle = <ðphy>; 95 }; 96}; 97 98&i2c { 99 status = "okay"; 100 clock-frequency = <100000>; 101 #address-cells = <1>; 102 103 rtc@68 { 104 compatible = "st,m41t81"; 105 reg = <0x68>; 106 pinctrl-0 = <&pmx_rtc>; 107 pinctrl-names = "default"; 108 interrupt-parent = <&gpio0>; 109 interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 110 }; 111}; 112 113&pinctrl { 114 pinctrl-0 = <&pmx_leds &pmx_misc>; 115 pinctrl-names = "default"; 116 117 pmx_buttons: pmx-buttons { 118 marvell,pins = "mpp11", "mpp12"; 119 marvell,function = "gpio"; 120 }; 121 122 /* 123 * MPP0: Power LED 124 * MPP1: Error LED 125 */ 126 pmx_leds: pmx-leds { 127 marvell,pins = "mpp0", "mpp1"; 128 marvell,function = "gpio"; 129 }; 130 131 /* 132 * MPP4: HDD ind. (Single/Dual) 133 * MPP5: HD0 5V control 134 * MPP6: HD0 12V control 135 * MPP7: HD1 5V control 136 * MPP8: HD1 12V control 137 */ 138 pmx_misc: pmx-misc { 139 marvell,pins = "mpp4", "mpp5", "mpp6", "mpp7", "mpp8", "mpp10"; 140 marvell,function = "gpio"; 141 }; 142 143 pmx_rtc: pmx-rtc { 144 marvell,pins = "mpp3"; 145 marvell,function = "gpio"; 146 }; 147 148 pmx_sata0_led_active: pmx-sata0-led-active { 149 marvell,pins = "mpp14"; 150 marvell,function = "sata0"; 151 }; 152 153 pmx_sata1_led_active: pmx-sata1-led-active { 154 marvell,pins = "mpp15"; 155 marvell,function = "sata1"; 156 }; 157 158 /* 159 * Non MPP GPIOs: 160 * GPIO 22: USB port 1 fuse (0 = Fail, 1 = Ok) 161 * GPIO 23: Blue front LED off 162 * GPIO 24: Inhibit board power off (0 = Disabled, 1 = Enabled) 163 */ 164}; 165 166&sata { 167 pinctrl-0 = <&pmx_sata0_led_active 168 &pmx_sata1_led_active>; 169 pinctrl-names = "default"; 170 status = "okay"; 171 nr-ports = <2>; 172}; 173 174&uart0 { 175 status = "okay"; 176}; 177