arch/arm64/boot/dts/arm/juno-motherboard.dtsi

   1 /*
   2  * ARM Juno Platform motherboard peripherals
   3  *
   4  * Copyright (c) 2013-2014 ARM Ltd
   5  *
   6  * This file is licensed under a dual GPLv2 or BSD license.
   7  *
   8  */
   9
  10                 mb_clk24mhz: clk24mhz {
  11                         compatible = "fixed-clock";
  12                         #clock-cells = <0>;
  13                         clock-frequency = <24000000>;
  14                         clock-output-names = "juno_mb:clk24mhz";
  15                 };
  16
  17                 mb_clk25mhz: clk25mhz {
  18                         compatible = "fixed-clock";
  19                         #clock-cells = <0>;
  20                         clock-frequency = <25000000>;
  21                         clock-output-names = "juno_mb:clk25mhz";
  22                 };
  23
  24                 v2m_refclk1mhz: refclk1mhz {
  25                         compatible = "fixed-clock";
  26                         #clock-cells = <0>;
  27                         clock-frequency = <1000000>;
  28                         clock-output-names = "juno_mb:refclk1mhz";
  29                 };
  30
  31                 v2m_refclk32khz: refclk32khz {
  32                         compatible = "fixed-clock";
  33                         #clock-cells = <0>;
  34                         clock-frequency = <32768>;
  35                         clock-output-names = "juno_mb:refclk32khz";
  36                 };
  37
  38                 motherboard {
  39                         compatible = "arm,vexpress,v2p-p1", "simple-bus";
  40                         #address-cells = <2>;  /* SMB chipselect number and offset */
  41                         #size-cells = <1>;
  42                         #interrupt-cells = <1>;
  43                         ranges;
  44                         model = "V2M-Juno";
  45                         arm,hbi = <0x252>;
  46                         arm,vexpress,site = <0>;
  47                         arm,v2m-memory-map = "rs1";
  48
  49                         mb_fixed_3v3: fixedregulator@0 {
  50                                 compatible = "regulator-fixed";
  51                                 regulator-name = "MCC_SB_3V3";
  52                                 regulator-min-microvolt = <3300000>;
  53                                 regulator-max-microvolt = <3300000>;
  54                                 regulator-always-on;
  55                         };
  56
  57                         gpio_keys {
  58                                 compatible = "gpio-keys";
  59                                 #address-cells = <1>;
  60                                 #size-cells = <0>;
  61
  62                                 button@1 {
  63                                         debounce_interval = <50>;
  64                                         wakeup-source;
  65                                         linux,code = <116>;
  66                                         label = "POWER";
  67                                         gpios = <&iofpga_gpio0 0 0x4>;
  68                                 };
  69                                 button@2 {
  70                                         debounce_interval = <50>;
  71                                         wakeup-source;
  72                                         linux,code = <102>;
  73                                         label = "HOME";
  74                                         gpios = <&iofpga_gpio0 1 0x4>;
  75                                 };
  76                                 button@3 {
  77                                         debounce_interval = <50>;
  78                                         wakeup-source;
  79                                         linux,code = <152>;
  80                                         label = "RLOCK";
  81                                         gpios = <&iofpga_gpio0 2 0x4>;
  82                                 };
  83                                 button@4 {
  84                                         debounce_interval = <50>;
  85                                         wakeup-source;
  86                                         linux,code = <115>;
  87                                         label = "VOL+";
  88                                         gpios = <&iofpga_gpio0 3 0x4>;
  89                                 };
  90                                 button@5 {
  91                                         debounce_interval = <50>;
  92                                         wakeup-source;
  93                                         linux,code = <114>;
  94                                         label = "VOL-";
  95                                         gpios = <&iofpga_gpio0 4 0x4>;
  96                                 };
  97                                 button@6 {
  98                                         debounce_interval = <50>;
  99                                         wakeup-source;
 100                                         linux,code = <99>;
 101                                         label = "NMI";
 102                                         gpios = <&iofpga_gpio0 5 0x4>;
 103                                 };
 104                         };
 105
 106                         flash@0,00000000 {
 107                                 /* 2 * 32MiB NOR Flash memory mounted on CS0 */
 108                                 compatible = "arm,vexpress-flash", "cfi-flash";
 109                                 linux,part-probe = "afs";
 110                                 reg = <0 0x00000000 0x04000000>;
 111                                 bank-width = <4>;
 112                                 /*
 113                                  * Unfortunately, accessing the flash disturbs
 114                                  * the CPU idle states (suspend) and CPU
 115                                  * hotplug of the platform. For this reason,
 116                                  * flash hardware access is disabled by default.
 117                                  */
 118                                 status = "disabled";
 119                         };
 120
 121                         ethernet@2,00000000 {
 122                                 compatible = "smsc,lan9118", "smsc,lan9115";
 123                                 reg = <2 0x00000000 0x10000>;
 124                                 interrupts = <3>;
 125                                 phy-mode = "mii";
 126                                 reg-io-width = <4>;
 127                                 smsc,irq-active-high;
 128                                 smsc,irq-push-pull;
 129                                 clocks = <&mb_clk25mhz>;
 130                                 vdd33a-supply = <&mb_fixed_3v3>;
 131                                 vddvario-supply = <&mb_fixed_3v3>;
 132                         };
 133
 134                         usb@5,00000000 {
 135                                 compatible = "nxp,usb-isp1763";
 136                                 reg = <5 0x00000000 0x20000>;
 137                                 bus-width = <16>;
 138                                 interrupts = <4>;
 139                         };
 140
 141                         iofpga@3,00000000 {
 142                                 compatible = "arm,amba-bus", "simple-bus";
 143                                 #address-cells = <1>;
 144                                 #size-cells = <1>;
 145                                 ranges = <0 3 0 0x200000>;
 146
 147                                 v2m_sysctl: sysctl@020000 {
 148                                         compatible = "arm,sp810", "arm,primecell";
 149                                         reg = <0x020000 0x1000>;
 150                                         clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&mb_clk24mhz>;
 151                                         clock-names = "refclk", "timclk", "apb_pclk";
 152                                         #clock-cells = <1>;
 153                                         clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
 154                                         assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
 155                                         assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
 156                                 };
 157
 158                                 apbregs@010000 {
 159                                         compatible = "syscon", "simple-mfd";
 160                                         reg = <0x010000 0x1000>;
 161
 162                                         led@08.0 {
 163                                                 compatible = "register-bit-led";
 164                                                 offset = <0x08>;
 165                                                 mask = <0x01>;
 166                                                 label = "vexpress:0";
 167                                                 linux,default-trigger = "heartbeat";
 168                                                 default-state = "on";
 169                                         };
 170                                         led@08.1 {
 171                                                 compatible = "register-bit-led";
 172                                                 offset = <0x08>;
 173                                                 mask = <0x02>;
 174                                                 label = "vexpress:1";
 175                                                 linux,default-trigger = "mmc0";
 176                                                 default-state = "off";
 177                                         };
 178                                         led@08.2 {
 179                                                 compatible = "register-bit-led";
 180                                                 offset = <0x08>;
 181                                                 mask = <0x04>;
 182                                                 label = "vexpress:2";
 183                                                 linux,default-trigger = "cpu0";
 184                                                 default-state = "off";
 185                                         };
 186                                         led@08.3 {
 187                                                 compatible = "register-bit-led";
 188                                                 offset = <0x08>;
 189                                                 mask = <0x08>;
 190                                                 label = "vexpress:3";
 191                                                 linux,default-trigger = "cpu1";
 192                                                 default-state = "off";
 193                                         };
 194                                         led@08.4 {
 195                                                 compatible = "register-bit-led";
 196                                                 offset = <0x08>;
 197                                                 mask = <0x10>;
 198                                                 label = "vexpress:4";
 199                                                 linux,default-trigger = "cpu2";
 200                                                 default-state = "off";
 201                                         };
 202                                         led@08.5 {
 203                                                 compatible = "register-bit-led";
 204                                                 offset = <0x08>;
 205                                                 mask = <0x20>;
 206                                                 label = "vexpress:5";
 207                                                 linux,default-trigger = "cpu3";
 208                                                 default-state = "off";
 209                                         };
 210                                         led@08.6 {
 211                                                 compatible = "register-bit-led";
 212                                                 offset = <0x08>;
 213                                                 mask = <0x40>;
 214                                                 label = "vexpress:6";
 215                                                 default-state = "off";
 216                                         };
 217                                         led@08.7 {
 218                                                 compatible = "register-bit-led";
 219                                                 offset = <0x08>;
 220                                                 mask = <0x80>;
 221                                                 label = "vexpress:7";
 222                                                 default-state = "off";
 223                                         };
 224                                 };
 225
 226                                 mmci@050000 {
 227                                         compatible = "arm,pl180", "arm,primecell";
 228                                         reg = <0x050000 0x1000>;
 229                                         interrupts = <5>;
 230                                         /* cd-gpios = <&v2m_mmc_gpios 0 0>;
 231                                         wp-gpios = <&v2m_mmc_gpios 1 0>; */
 232                                         max-frequency = <12000000>;
 233                                         vmmc-supply = <&mb_fixed_3v3>;
 234                                         clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
 235                                         clock-names = "mclk", "apb_pclk";
 236                                 };
 237
 238                                 kmi@060000 {
 239                                         compatible = "arm,pl050", "arm,primecell";
 240                                         reg = <0x060000 0x1000>;
 241                                         interrupts = <8>;
 242                                         clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
 243                                         clock-names = "KMIREFCLK", "apb_pclk";
 244                                 };
 245
 246                                 kmi@070000 {
 247                                         compatible = "arm,pl050", "arm,primecell";
 248                                         reg = <0x070000 0x1000>;
 249                                         interrupts = <8>;
 250                                         clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
 251                                         clock-names = "KMIREFCLK", "apb_pclk";
 252                                 };
 253
 254                                 wdt@0f0000 {
 255                                         compatible = "arm,sp805", "arm,primecell";
 256                                         reg = <0x0f0000 0x10000>;
 257                                         interrupts = <7>;
 258                                         clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
 259                                         clock-names = "wdogclk", "apb_pclk";
 260                                 };
 261
 262                                 v2m_timer01: timer@110000 {
 263                                         compatible = "arm,sp804", "arm,primecell";
 264                                         reg = <0x110000 0x10000>;
 265                                         interrupts = <9>;
 266                                         clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&mb_clk24mhz>;
 267                                         clock-names = "timclken1", "timclken2", "apb_pclk";
 268                                 };
 269
 270                                 v2m_timer23: timer@120000 {
 271                                         compatible = "arm,sp804", "arm,primecell";
 272                                         reg = <0x120000 0x10000>;
 273                                         interrupts = <9>;
 274                                         clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&mb_clk24mhz>;
 275                                         clock-names = "timclken1", "timclken2", "apb_pclk";
 276                                 };
 277
 278                                 rtc@170000 {
 279                                         compatible = "arm,pl031", "arm,primecell";
 280                                         reg = <0x170000 0x10000>;
 281                                         interrupts = <0>;
 282                                         clocks = <&soc_smc50mhz>;
 283                                         clock-names = "apb_pclk";
 284                                 };
 285
 286                                 iofpga_gpio0: gpio@1d0000 {
 287                                         compatible = "arm,pl061", "arm,primecell";
 288                                         reg = <0x1d0000 0x1000>;
 289                                         interrupts = <6>;
 290                                         clocks = <&soc_smc50mhz>;
 291                                         clock-names = "apb_pclk";
 292                                         gpio-controller;
 293                                         #gpio-cells = <2>;
 294                                         interrupt-controller;
 295                                         #interrupt-cells = <2>;
 296                                 };
 297                         };
 298                 };