arch/arm/boot/dts/orion5x-maxtor-shared-storage-2.dts

   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
  90 &eth {
  91         status = "okay";
  92
  93         ethernet-port@0 {
  94                 phy-handle = <&ethphy>;
  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 };