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         ocp@f1000000 {
  34                 pinctrl: pin-controller@10000 {
  35                         pinctrl-0 = <&pmx_i2s &pmx_sysrst>;
  36                         pinctrl-names = "default";
  37
  38                         pmx_button_power: pmx-button_power {
  39                                 marvell,pins = "mpp45";
  40                                 marvell,function = "gpio";
  41                         };
  42
  43                         pmx_power_off: pmx-power-off {
  44                                 marvell,pins = "mpp48";
  45                                 marvell,function = "gpio";
  46                         };
  47
  48                         pmx_led: pmx-led {
  49                                 marvell,pins = "mpp21";
  50                                 marvell,function = "gpio";
  51                         };
  52
  53                         pmx_usb_sata_power_enable: pmx-usb-sata-power-enable {
  54                                 marvell,pins = "mpp44";
  55                                 marvell,function = "gpio";
  56                         };
  57
  58                         pmx_spi: pmx-spi {
  59                                 marvell,pins = "mpp1", "mpp2", "mpp3", "mpp7";
  60                                 marvell,function = "spi";
  61                         };
  62
  63                         pmx_sysrst: pmx-sysrst {
  64                                 marvell,pins = "mpp6";
  65                                 marvell,function = "sysrst";
  66                         };
  67
  68                         pmx_i2s: pmx-i2s {
  69                                 marvell,pins = "mpp39", "mpp40", "mpp41", "mpp42",
  70                                                "mpp43";
  71                                 marvell,function = "audio";
  72                         };
  73                 };
  74
  75                 spi@10600 {
  76                         status = "okay";
  77
  78                         flash@0 {
  79                                 #address-cells = <1>;
  80                                 #size-cells = <1>;
  81                                 compatible = "st,m25p80", "jedec,spi-nor";
  82                                 spi-max-frequency = <86000000>;
  83                                 reg = <0>;
  84                                 mode = <0>;
  85
  86                                 partition@0 {
  87                                         reg = <0x0 0x80000>;
  88                                         label = "u-boot";
  89                                 };
  90
  91                                 partition@1 {
  92                                         reg = <0x80000 0x40000>;
  93                                         label = "SSD firmware";
  94                                 };
  95
  96                                 partition@2 {
  97                                         reg = <0xc0000 0x10000>;
  98                                         label = "u-boot env";
  99                                 };
 100
 101                                 partition@3 {
 102                                         reg = <0xd0000 0x10000>;
 103                                         label = "permanent u-boot env";
 104                                 };
 105
 106                                 partition@4 {
 107                                         reg = <0xd0000 0x10000>;
 108                                         label = "permanent u-boot env";
 109                                 };
 110                         };
 111                 };
 112
 113                 i2c@11000 {
 114                         status = "okay";
 115
 116                         alc5621: alc5621@1a {
 117                                 compatible = "realtek,alc5621";
 118                                 reg = <0x1a>;
 119                                 #sound-dai-cells = <0>;
 120                                 add-ctrl = <0x3700>;
 121                                 jack-det-ctrl = <0x4810>;
 122                         };
 123                 };
 124
 125                 serial@12000 {
 126                         status = "okay";
 127                 };
 128
 129                 sata@80000 {
 130                         status = "okay";
 131                         nr-ports = <2>;
 132                 };
 133
 134                 audio: audio-controller@a0000 {
 135                         status = "okay";
 136                 };
 137         };
 138
 139         regulators {
 140                 compatible = "simple-bus";
 141                 #address-cells = <1>;
 142                 #size-cells = <0>;
 143                 pinctrl-0 = <&pmx_usb_sata_power_enable>;
 144                 pinctrl-names = "default";
 145
 146                 usb_power: regulator@1 {
 147                         compatible = "regulator-fixed";
 148                         reg = <1>;
 149                         regulator-name = "USB-SATA Power";
 150                         regulator-min-microvolt = <5000000>;
 151                         regulator-max-microvolt = <5000000>;
 152                         enable-active-high;
 153                         regulator-always-on;
 154                         regulator-boot-on;
 155                         gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 156                 };
 157         };
 158
 159         gpio_keys {
 160                 compatible = "gpio-keys";
 161                 #address-cells = <1>;
 162                 #size-cells = <0>;
 163                 pinctrl-0 = <&pmx_button_power>;
 164                 pinctrl-names = "default";
 165
 166                 power {
 167                         label = "Power Button";
 168                         linux,code = <KEY_POWER>;
 169                         gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
 170                 };
 171         };
 172
 173         gpio_poweroff {
 174                 compatible = "gpio-poweroff";
 175                 pinctrl-0 = <&pmx_power_off>;
 176                 pinctrl-names = "default";
 177                 gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
 178         };
 179
 180         sound {
 181                 compatible = "simple-audio-card";
 182                 simple-audio-card,format = "i2s";
 183                 simple-audio-card,routing =
 184                         "Headphone Jack", "HPL",
 185                         "Headphone Jack", "HPR",
 186                         "Speaker", "SPKOUT",
 187                         "Speaker", "SPKOUTN",
 188                         "MIC1", "Mic Jack",
 189                         "MIC2", "Mic Jack";
 190                 simple-audio-card,widgets =
 191                         "Headphone", "Headphone Jack",
 192                         "Speaker", "Speaker",
 193                         "Microphone", "Mic Jack";
 194
 195                 simple-audio-card,mclk-fs = <256>;
 196
 197                 simple-audio-card,cpu {
 198                         sound-dai = <&audio>;
 199                 };
 200
 201                 simple-audio-card,codec {
 202                         sound-dai = <&alc5621>;
 203                 };
 204         };
 205 };
 206
 207 &mdio {
 208         status = "okay";
 209
 210         ethphy0: ethernet-phy@8 {
 211                 device_type = "ethernet-phy";
 212                 reg = <8>;
 213         };
 214 };
 215
 216 &eth0 {
 217         status = "okay";
 218         ethernet0-port@0 {
 219                 phy-handle = <&ethphy0>;
 220         };
 221 };
 222
 223 &pciec {
 224         status = "okay";
 225 };
 226
 227 &pcie0 {
 228         status = "okay";
 229 };