arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts

   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 &eth {
 108         status = "okay";
 109
 110         ethernet-port@0 {
 111                 phy-handle = <&ethphy>;
 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 };