arch/powerpc/boot/dts/mpc5125twr.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * STx/Freescale ADS5125 MPC5125 silicon
   4  *
   5  * Copyright (C) 2009 Freescale Semiconductor Inc. All rights reserved.
   6  *
   7  * Reworked by Matteo Facchinetti (engineering@sirius-es.it)
   8  * Copyright (C) 2013 Sirius Electronic Systems
   9  */
  10
  11 #include <dt-bindings/clock/mpc512x-clock.h>
  12
  13 /dts-v1/;
  14
  15 / {
  16         model = "mpc5125twr"; // In BSP "mpc5125ads"
  17         compatible = "fsl,mpc5125ads", "fsl,mpc5125";
  18         #address-cells = <1>;
  19         #size-cells = <1>;
  20         interrupt-parent = <&ipic>;
  21
  22         aliases {
  23                 gpio0 = &gpio0;
  24                 gpio1 = &gpio1;
  25                 ethernet0 = &eth0;
  26         };
  27
  28         cpus {
  29                 #address-cells = <1>;
  30                 #size-cells = <0>;
  31
  32                 PowerPC,5125@0 {
  33                         device_type = "cpu";
  34                         reg = <0>;
  35                         d-cache-line-size = <0x20>;     // 32 bytes
  36                         i-cache-line-size = <0x20>;     // 32 bytes
  37                         d-cache-size = <0x8000>;        // L1, 32K
  38                         i-cache-size = <0x8000>;        // L1, 32K
  39                         timebase-frequency = <49500000>;// 49.5 MHz (csb/4)
  40                         bus-frequency = <198000000>;    // 198 MHz csb bus
  41                         clock-frequency = <396000000>;  // 396 MHz ppc core
  42                 };
  43         };
  44
  45         memory {
  46                 device_type = "memory";
  47                 reg = <0x00000000 0x10000000>;  // 256MB at 0
  48         };
  49
  50         sram@30000000 {
  51                 compatible = "fsl,mpc5121-sram";
  52                 reg = <0x30000000 0x08000>;             // 32K at 0x30000000
  53         };
  54
  55         clocks {
  56                 #address-cells = <1>;
  57                 #size-cells = <0>;
  58
  59                 osc: osc {
  60                         compatible = "fixed-clock";
  61                         #clock-cells = <0>;
  62                         clock-frequency = <33000000>;
  63                 };
  64         };
  65
  66         soc@80000000 {
  67                 compatible = "fsl,mpc5121-immr";
  68                 #address-cells = <1>;
  69                 #size-cells = <1>;
  70                 ranges = <0x0 0x80000000 0x400000>;
  71                 reg = <0x80000000 0x400000>;
  72                 bus-frequency = <66000000>;     // 66 MHz ips bus
  73
  74                 // IPIC
  75                 // interrupts cell = <intr #, sense>
  76                 // sense values match linux IORESOURCE_IRQ_* defines:
  77                 // sense == 8: Level, low assertion
  78                 // sense == 2: Edge, high-to-low change
  79                 //
  80                 ipic: interrupt-controller@c00 {
  81                         compatible = "fsl,mpc5121-ipic", "fsl,ipic";
  82                         interrupt-controller;
  83                         #address-cells = <0>;
  84                         #interrupt-cells = <2>;
  85                         reg = <0xc00 0x100>;
  86                 };
  87
  88                 rtc@a00 {       // Real time clock
  89                         compatible = "fsl,mpc5121-rtc";
  90                         reg = <0xa00 0x100>;
  91                         interrupts = <79 0x8 80 0x8>;
  92                 };
  93
  94                 reset@e00 {     // Reset module
  95                         compatible = "fsl,mpc5125-reset";
  96                         reg = <0xe00 0x100>;
  97                 };
  98
  99                 clks: clock@f00 {       // Clock control
 100                         compatible = "fsl,mpc5121-clock";
 101                         reg = <0xf00 0x100>;
 102                         #clock-cells = <1>;
 103                         clocks = <&osc>;
 104                         clock-names = "osc";
 105                 };
 106
 107                 pmc@1000{  // Power Management Controller
 108                         compatible = "fsl,mpc5121-pmc";
 109                         reg = <0x1000 0x100>;
 110                         interrupts = <83 0x2>;
 111                 };
 112
 113                 gpio0: gpio@1100 {
 114                         compatible = "fsl,mpc5125-gpio";
 115                         reg = <0x1100 0x080>;
 116                         interrupts = <78 0x8>;
 117                 };
 118
 119                 gpio1: gpio@1180 {
 120                         compatible = "fsl,mpc5125-gpio";
 121                         reg = <0x1180 0x080>;
 122                         interrupts = <86 0x8>;
 123                 };
 124
 125                 can@1300 { // CAN rev.2
 126                         compatible = "fsl,mpc5121-mscan";
 127                         interrupts = <12 0x8>;
 128                         reg = <0x1300 0x80>;
 129                         clocks = <&clks MPC512x_CLK_BDLC>,
 130                                  <&clks MPC512x_CLK_IPS>,
 131                                  <&clks MPC512x_CLK_SYS>,
 132                                  <&clks MPC512x_CLK_REF>,
 133                                  <&clks MPC512x_CLK_MSCAN0_MCLK>;
 134                         clock-names = "ipg", "ips", "sys", "ref", "mclk";
 135                 };
 136
 137                 can@1380 {
 138                         compatible = "fsl,mpc5121-mscan";
 139                         interrupts = <13 0x8>;
 140                         reg = <0x1380 0x80>;
 141                         clocks = <&clks MPC512x_CLK_BDLC>,
 142                                  <&clks MPC512x_CLK_IPS>,
 143                                  <&clks MPC512x_CLK_SYS>,
 144                                  <&clks MPC512x_CLK_REF>,
 145                                  <&clks MPC512x_CLK_MSCAN1_MCLK>;
 146                         clock-names = "ipg", "ips", "sys", "ref", "mclk";
 147                 };
 148
 149                 sdhc@1500 {
 150                         compatible = "fsl,mpc5121-sdhc";
 151                         interrupts = <8 0x8>;
 152                         reg = <0x1500 0x100>;
 153                         clocks = <&clks MPC512x_CLK_IPS>,
 154                                  <&clks MPC512x_CLK_SDHC>;
 155                         clock-names = "ipg", "per";
 156                 };
 157
 158                 i2c@1700 {
 159                         #address-cells = <1>;
 160                         #size-cells = <0>;
 161                         compatible = "fsl,mpc5121-i2c", "fsl-i2c";
 162                         reg = <0x1700 0x20>;
 163                         interrupts = <0x9 0x8>;
 164                         clocks = <&clks MPC512x_CLK_I2C>;
 165                         clock-names = "ipg";
 166                 };
 167
 168                 i2c@1720 {
 169                         #address-cells = <1>;
 170                         #size-cells = <0>;
 171                         compatible = "fsl,mpc5121-i2c", "fsl-i2c";
 172                         reg = <0x1720 0x20>;
 173                         interrupts = <0xa 0x8>;
 174                         clocks = <&clks MPC512x_CLK_I2C>;
 175                         clock-names = "ipg";
 176                 };
 177
 178                 i2c@1740 {
 179                         #address-cells = <1>;
 180                         #size-cells = <0>;
 181                         compatible = "fsl,mpc5121-i2c", "fsl-i2c";
 182                         reg = <0x1740 0x20>;
 183                         interrupts = <0xb 0x8>;
 184                         clocks = <&clks MPC512x_CLK_I2C>;
 185                         clock-names = "ipg";
 186                 };
 187
 188                 i2ccontrol@1760 {
 189                         compatible = "fsl,mpc5121-i2c-ctrl";
 190                         reg = <0x1760 0x8>;
 191                 };
 192
 193                 diu@2100 {
 194                         compatible = "fsl,mpc5121-diu";
 195                         reg = <0x2100 0x100>;
 196                         interrupts = <64 0x8>;
 197                         clocks = <&clks MPC512x_CLK_DIU>;
 198                         clock-names = "ipg";
 199                 };
 200
 201                 mdio@2800 {
 202                         compatible = "fsl,mpc5121-fec-mdio";
 203                         reg = <0x2800 0x800>;
 204                         #address-cells = <1>;
 205                         #size-cells = <0>;
 206                         phy0: ethernet-phy@0 {
 207                                 reg = <1>;
 208                         };
 209                 };
 210
 211                 eth0: ethernet@2800 {
 212                         compatible = "fsl,mpc5125-fec";
 213                         reg = <0x2800 0x800>;
 214                         local-mac-address = [ 00 00 00 00 00 00 ];
 215                         interrupts = <4 0x8>;
 216                         phy-handle = < &phy0 >;
 217                         phy-connection-type = "rmii";
 218                         clocks = <&clks MPC512x_CLK_FEC>;
 219                         clock-names = "per";
 220                 };
 221
 222                 // IO control
 223                 ioctl@a000 {
 224                         compatible = "fsl,mpc5125-ioctl";
 225                         reg = <0xA000 0x1000>;
 226                 };
 227
 228                 // disable USB1 port
 229                 // TODO:
 230                 // correct pinmux config and fix USB3320 ulpi dependency
 231                 // before re-enabling it
 232                 usb@3000 {
 233                         compatible = "fsl,mpc5121-usb2-dr";
 234                         reg = <0x3000 0x400>;
 235                         #address-cells = <1>;
 236                         #size-cells = <0>;
 237                         interrupts = <43 0x8>;
 238                         dr_mode = "host";
 239                         phy_type = "ulpi";
 240                         clocks = <&clks MPC512x_CLK_USB1>;
 241                         clock-names = "ipg";
 242                         status = "disabled";
 243                 };
 244
 245                 sclpc@10100 {
 246                         compatible = "fsl,mpc512x-lpbfifo";
 247                         reg = <0x10100 0x50>;
 248                         interrupts = <7 0x8>;
 249                         dmas = <&dma0 26>;
 250                         dma-names = "rx-tx";
 251                 };
 252
 253                 // 5125 PSCs are not 52xx or 5121 PSC compatible
 254                 // PSC1 uart0 aka ttyPSC0
 255                 serial@11100 {
 256                         compatible = "fsl,mpc5125-psc-uart", "fsl,mpc5125-psc";
 257                         reg = <0x11100 0x100>;
 258                         interrupts = <40 0x8>;
 259                         fsl,rx-fifo-size = <16>;
 260                         fsl,tx-fifo-size = <16>;
 261                         clocks = <&clks MPC512x_CLK_PSC1>,
 262                                  <&clks MPC512x_CLK_PSC1_MCLK>;
 263                         clock-names = "ipg", "mclk";
 264                 };
 265
 266                 // PSC9 uart1 aka ttyPSC1
 267                 serial@11900 {
 268                         compatible = "fsl,mpc5125-psc-uart", "fsl,mpc5125-psc";
 269                         reg = <0x11900 0x100>;
 270                         interrupts = <40 0x8>;
 271                         fsl,rx-fifo-size = <16>;
 272                         fsl,tx-fifo-size = <16>;
 273                         clocks = <&clks MPC512x_CLK_PSC9>,
 274                                  <&clks MPC512x_CLK_PSC9_MCLK>;
 275                         clock-names = "ipg", "mclk";
 276                 };
 277
 278                 pscfifo@11f00 {
 279                         compatible = "fsl,mpc5121-psc-fifo";
 280                         reg = <0x11f00 0x100>;
 281                         interrupts = <40 0x8>;
 282                         clocks = <&clks MPC512x_CLK_PSC_FIFO>;
 283                         clock-names = "ipg";
 284                 };
 285
 286                 dma0: dma@14000 {
 287                         compatible = "fsl,mpc5121-dma"; // BSP name: "mpc512x-dma2"
 288                         reg = <0x14000 0x1800>;
 289                         interrupts = <65 0x8>;
 290                         #dma-cells = <1>;
 291                 };
 292         };
 293 };