arch/arm/boot/dts/kirkwood-t5325.dts

   1 /*
   2  * Device Tree file for HP t5325 Thin Client"
   3  *
   4  * Copyright (C) 2014
   5  *
   6  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   7  * Andrew Lunn <andrew@lunn.ch>
   8  *
   9  * This file is licensed under the terms of the GNU General Public
  10  * License version 2.  This program is licensed "as is" without any
  11  * warranty of any kind, whether express or implied.
  12 */
  13
  14 /dts-v1/;
  15
  16 #include "kirkwood.dtsi"
  17 #include "kirkwood-6281.dtsi"
  18
  19 / {
  20         model = "HP t5325 Thin Client";
  21         compatible = "hp,t5325", "marvell,kirkwood-88f6281", "marvell,kirkwood";
  22
  23         memory {
  24                 device_type = "memory";
  25                 reg = <0x00000000 0x20000000>;
  26         };
  27
  28         chosen {
  29                 bootargs = "console=ttyS0,115200n8";
  30                 stdout-path = &uart0;
  31         };
  32
  33         mbus {
  34                 pcie-controller {
  35                         status = "okay";
  36
  37                         pcie@1,0 {
  38                                 status = "okay";
  39                         };
  40                 };
  41         };
  42
  43         ocp@f1000000 {
  44                 pinctrl: pin-controller@10000 {
  45                         pinctrl-0 = <&pmx_i2s &pmx_sysrst>;
  46                         pinctrl-names = "default";
  47
  48                         pmx_button_power: pmx-button_power {
  49                                 marvell,pins = "mpp45";
  50                                 marvell,function = "gpio";
  51                         };
  52
  53                         pmx_power_off: pmx-power-off {
  54                                 marvell,pins = "mpp48";
  55                                 marvell,function = "gpio";
  56                         };
  57
  58                         pmx_led: pmx-led {
  59                                 marvell,pins = "mpp21";
  60                                 marvell,function = "gpio";
  61                         };
  62
  63                         pmx_usb_sata_power_enable: pmx-usb-sata-power-enable {
  64                                 marvell,pins = "mpp44";
  65                                 marvell,function = "gpio";
  66                         };
  67
  68                         pmx_spi: pmx-spi {
  69                                 marvell,pins = "mpp1", "mpp2", "mpp3", "mpp7";
  70                                 marvell,function = "spi";
  71                         };
  72
  73                         pmx_sysrst: pmx-sysrst {
  74                                 marvell,pins = "mpp6";
  75                                 marvell,function = "sysrst";
  76                         };
  77
  78                         pmx_i2s: pmx-i2s {
  79                                 marvell,pins = "mpp39", "mpp40", "mpp41", "mpp42",
  80                                                "mpp43";
  81                                 marvell,function = "audio";
  82                         };
  83                 };
  84
  85                 spi@10600 {
  86                         status = "okay";
  87
  88                         flash@0 {
  89                                 #address-cells = <1>;
  90                                 #size-cells = <1>;
  91                                 compatible = "st,m25p80", "jedec,spi-nor";
  92                                 spi-max-frequency = <86000000>;
  93                                 reg = <0>;
  94                                 mode = <0>;
  95
  96                                 partition@0 {
  97                                         reg = <0x0 0x80000>;
  98                                         label = "u-boot";
  99                                 };
 100
 101                                 partition@1 {
 102                                         reg = <0x80000 0x40000>;
 103                                         label = "SSD firmware";
 104                                 };
 105
 106                                 partition@2 {
 107                                         reg = <0xc0000 0x10000>;
 108                                         label = "u-boot env";
 109                                 };
 110
 111                                 partition@3 {
 112                                         reg = <0xd0000 0x10000>;
 113                                         label = "permanent u-boot env";
 114                                 };
 115
 116                                 partition@4 {
 117                                         reg = <0xd0000 0x10000>;
 118                                         label = "permanent u-boot env";
 119                                 };
 120                         };
 121                 };
 122
 123                 i2c@11000 {
 124                         status = "okay";
 125
 126                         alc5621: alc5621@1a {
 127                                 compatible = "realtek,alc5621";
 128                                 reg = <0x1a>;
 129                                 #sound-dai-cells = <0>;
 130                                 add-ctrl = <0x3700>;
 131                                 jack-det-ctrl = <0x4810>;
 132                         };
 133                 };
 134
 135                 serial@12000 {
 136                         status = "okay";
 137                 };
 138
 139                 sata@80000 {
 140                         status = "okay";
 141                         nr-ports = <2>;
 142                 };
 143
 144                 audio: audio-controller@a0000 {
 145                         status = "okay";
 146                 };
 147         };
 148
 149         regulators {
 150                 compatible = "simple-bus";
 151                 #address-cells = <1>;
 152                 #size-cells = <0>;
 153                 pinctrl-0 = <&pmx_usb_sata_power_enable>;
 154                 pinctrl-names = "default";
 155
 156                 usb_power: regulator@1 {
 157                         compatible = "regulator-fixed";
 158                         reg = <1>;
 159                         regulator-name = "USB-SATA Power";
 160                         regulator-min-microvolt = <5000000>;
 161                         regulator-max-microvolt = <5000000>;
 162                         enable-active-high;
 163                         regulator-always-on;
 164                         regulator-boot-on;
 165                         gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 166                 };
 167         };
 168
 169         gpio_keys {
 170                 compatible = "gpio-keys";
 171                 #address-cells = <1>;
 172                 #size-cells = <0>;
 173                 pinctrl-0 = <&pmx_button_power>;
 174                 pinctrl-names = "default";
 175
 176                 button@1 {
 177                         label = "Power Button";
 178                         linux,code = <KEY_POWER>;
 179                         gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
 180                 };
 181         };
 182
 183         gpio_poweroff {
 184                 compatible = "gpio-poweroff";
 185                 pinctrl-0 = <&pmx_power_off>;
 186                 pinctrl-names = "default";
 187                 gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
 188         };
 189
 190         sound {
 191                 compatible = "simple-audio-card";
 192                 simple-audio-card,format = "i2s";
 193                 simple-audio-card,routing =
 194                         "Headphone Jack", "HPL",
 195                         "Headphone Jack", "HPR",
 196                         "Speaker", "SPKOUT",
 197                         "Speaker", "SPKOUTN",
 198                         "MIC1", "Mic Jack",
 199                         "MIC2", "Mic Jack";
 200                 simple-audio-card,widgets =
 201                         "Headphone", "Headphone Jack",
 202                         "Speaker", "Speaker",
 203                         "Microphone", "Mic Jack";
 204
 205                 simple-audio-card,mclk-fs = <256>;
 206
 207                 simple-audio-card,cpu {
 208                         sound-dai = <&audio>;
 209                 };
 210
 211                 simple-audio-card,codec {
 212                         sound-dai = <&alc5621>;
 213                 };
 214         };
 215 };
 216
 217 &mdio {
 218         status = "okay";
 219
 220         ethphy0: ethernet-phy {
 221                 device_type = "ethernet-phy";
 222                 reg = <8>;
 223         };
 224 };
 225
 226 &eth0 {
 227         status = "okay";
 228         ethernet0-port@0 {
 229                 phy-handle = <&ethphy0>;
 230         };
 231 };