arch/arm/boot/dts/orion5x-rd88f5182-nas.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   3
   4 /dts-v1/;
   5
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include "orion5x-mv88f5182.dtsi"
   8
   9 / {
  10         model = "Marvell Reference Design 88F5182 NAS";
  11         compatible = "marvell,rd-88f5182-nas", "marvell,orion5x-88f5182", "marvell,orion5x";
  12
  13         memory {
  14                 device_type = "memory";
  15                 reg = <0x00000000 0x4000000>; /* 64 MB */
  16         };
  17
  18         chosen {
  19                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  20                 stdout-path = &uart0;
  21         };
  22
  23         soc {
  24                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
  25                          <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
  26                          <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x80000>,
  27                          <MBUS_ID(0x01, 0x1d) 0 0xfc000000 0x1000000>;
  28         };
  29
  30         gpio-leds {
  31                 compatible = "gpio-leds";
  32                 pinctrl-0 = <&pmx_debug_led>;
  33                 pinctrl-names = "default";
  34
  35                 led@0 {
  36                         label = "rd88f5182:cpu";
  37                         linux,default-trigger = "heartbeat";
  38                         gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  39                 };
  40         };
  41 };
  42
  43 &devbus_bootcs {
  44         status = "okay";
  45
  46         /* Read parameters */
  47         devbus,bus-width    = <8>;
  48         devbus,turn-off-ps  = <90000>;
  49         devbus,badr-skew-ps = <0>;
  50         devbus,acc-first-ps = <186000>;
  51         devbus,acc-next-ps  = <186000>;
  52
  53         /* Write parameters */
  54         devbus,wr-high-ps  = <90000>;
  55         devbus,wr-low-ps   = <90000>;
  56         devbus,ale-wr-ps   = <90000>;
  57
  58         flash@0 {
  59                 compatible = "cfi-flash";
  60                 reg = <0 0x80000>;
  61                 bank-width = <1>;
  62         };
  63 };
  64
  65 &devbus_cs1 {
  66         status = "okay";
  67
  68         /* Read parameters */
  69         devbus,bus-width    = <8>;
  70         devbus,turn-off-ps  = <90000>;
  71         devbus,badr-skew-ps = <0>;
  72         devbus,acc-first-ps = <186000>;
  73         devbus,acc-next-ps  = <186000>;
  74
  75         /* Write parameters */
  76         devbus,wr-high-ps  = <90000>;
  77         devbus,wr-low-ps   = <90000>;
  78         devbus,ale-wr-ps   = <90000>;
  79
  80         flash@0 {
  81                 compatible = "cfi-flash";
  82                 reg = <0 0x1000000>;
  83                 bank-width = <1>;
  84         };
  85 };
  86
  87 &ehci0 {
  88         status = "okay";
  89 };
  90
  91 &ehci1 {
  92         status = "okay";
  93 };
  94
  95 &eth {
  96         status = "okay";
  97
  98         ethernet-port@0 {
  99                 phy-handle = <&ethphy>;
 100         };
 101 };
 102
 103 &i2c {
 104         status = "okay";
 105         clock-frequency = <100000>;
 106         #address-cells = <1>;
 107
 108         rtc@68 {
 109                 pinctrl-0 = <&pmx_rtc>;
 110                 pinctrl-names = "default";
 111                 compatible = "dallas,ds1338";
 112                 reg = <0x68>;
 113         };
 114 };
 115
 116 &mdio {
 117         status = "okay";
 118
 119         ethphy: ethernet-phy {
 120                 reg = <8>;
 121         };
 122 };
 123
 124 &pinctrl {
 125         pinctrl-0 = <&pmx_reset_switch &pmx_misc_gpios
 126                 &pmx_pci_gpios>;
 127         pinctrl-names = "default";
 128
 129         /*
 130          * MPP[20] PCI Clock to MV88F5182
 131          * MPP[21] PCI Clock to mini PCI CON11
 132          * MPP[22] USB 0 over current indication
 133          * MPP[23] USB 1 over current indication
 134          * MPP[24] USB 1 over current enable
 135          * MPP[25] USB 0 over current enable
 136          */
 137
 138         pmx_debug_led: pmx-debug_led {
 139                 marvell,pins = "mpp0";
 140                 marvell,function = "gpio";
 141         };
 142
 143         pmx_reset_switch: pmx-reset-switch {
 144                 marvell,pins = "mpp1";
 145                 marvell,function = "gpio";
 146         };
 147
 148         pmx_rtc: pmx-rtc {
 149                 marvell,pins = "mpp3";
 150                 marvell,function = "gpio";
 151         };
 152
 153         pmx_misc_gpios: pmx-misc-gpios {
 154                 marvell,pins = "mpp4", "mpp5";
 155                 marvell,function = "gpio";
 156         };
 157
 158         pmx_pci_gpios: pmx-pci-gpios {
 159                 marvell,pins = "mpp6", "mpp7";
 160                 marvell,function = "gpio";
 161         };
 162 };
 163
 164 &sata {
 165         pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
 166         pinctrl-names = "default";
 167         status = "okay";
 168         nr-ports = <2>;
 169 };
 170
 171 &uart0 {
 172         status = "okay";
 173 };