arch/nios2/boot/dts/10m50_devboard.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2015 Altera Corporation. All rights reserved.
   4  */
   5
   6 /dts-v1/;
   7
   8 / {
   9         model = "Altera NiosII Max10";
  10         compatible = "altr,niosii-max10";
  11         #address-cells = <1>;
  12         #size-cells = <1>;
  13
  14         cpus {
  15                 #address-cells = <1>;
  16                 #size-cells = <0>;
  17
  18                 cpu: cpu@0 {
  19                         device_type = "cpu";
  20                         compatible = "altr,nios2-1.1";
  21                         reg = <0x00000000>;
  22                         interrupt-controller;
  23                         #interrupt-cells = <1>;
  24                         altr,exception-addr = <0xc8000120>;
  25                         altr,fast-tlb-miss-addr = <0xc0000100>;
  26                         altr,has-div = <1>;
  27                         altr,has-initda = <1>;
  28                         altr,has-mmu = <1>;
  29                         altr,has-mul = <1>;
  30                         altr,implementation = "fast";
  31                         altr,pid-num-bits = <8>;
  32                         altr,reset-addr = <0xd4000000>;
  33                         altr,tlb-num-entries = <256>;
  34                         altr,tlb-num-ways = <16>;
  35                         altr,tlb-ptr-sz = <8>;
  36                         clock-frequency = <75000000>;
  37                         dcache-line-size = <32>;
  38                         dcache-size = <32768>;
  39                         icache-line-size = <32>;
  40                         icache-size = <32768>;
  41                 };
  42         };
  43
  44         memory {
  45                 device_type = "memory";
  46                 reg = <0x08000000 0x08000000>,
  47                         <0x00000000 0x00000400>;
  48         };
  49
  50         sopc0: sopc@0 {
  51                 device_type = "soc";
  52                 ranges;
  53                 #address-cells = <1>;
  54                 #size-cells = <1>;
  55                 compatible = "altr,avalon", "simple-bus";
  56                 bus-frequency = <75000000>;
  57
  58                 jtag_uart: serial@18001530 {
  59                         compatible = "altr,juart-1.0";
  60                         reg = <0x18001530 0x00000008>;
  61                         interrupt-parent = <&cpu>;
  62                         interrupts = <7>;
  63                 };
  64
  65                 a_16550_uart_0: serial@18001600 {
  66                         compatible = "altr,16550-FIFO32", "ns16550a";
  67                         reg = <0x18001600 0x00000200>;
  68                         interrupt-parent = <&cpu>;
  69                         interrupts = <1>;
  70                         auto-flow-control = <1>;
  71                         clock-frequency = <50000000>;
  72                         fifo-size = <32>;
  73                         reg-io-width = <4>;
  74                         reg-shift = <2>;
  75                         tx-threshold = <16>;
  76                 };
  77
  78                 sysid: sysid@18001528 {
  79                         compatible = "altr,sysid-1.0";
  80                         reg = <0x18001528 0x00000008>;
  81                         id = <4207856382>;
  82                         timestamp = <1431309290>;
  83                 };
  84
  85                 rgmii_0_eth_tse_0: ethernet@400 {
  86                         compatible = "altr,tse-msgdma-1.0", "altr,tse-1.0";
  87                         reg = <0x00000400 0x00000400>,
  88                                 <0x00000820 0x00000020>,
  89                                 <0x00000800 0x00000020>,
  90                                 <0x000008c0 0x00000008>,
  91                                 <0x00000840 0x00000020>,
  92                                 <0x00000860 0x00000020>;
  93                         reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc";
  94                         interrupt-parent = <&cpu>;
  95                         interrupts = <2 3>;
  96                         interrupt-names = "rx_irq", "tx_irq";
  97                         rx-fifo-depth = <8192>;
  98                         tx-fifo-depth = <8192>;
  99                         address-bits = <48>;
 100                         max-frame-size = <1518>;
 101                         local-mac-address = [00 00 00 00 00 00];
 102                         altr,has-supplementary-unicast;
 103                         altr,enable-sup-addr = <1>;
 104                         altr,has-hash-multicast-filter;
 105                         altr,enable-hash = <1>;
 106                         phy-mode = "rgmii-id";
 107                         phy-handle = <&phy0>;
 108                         rgmii_0_eth_tse_0_mdio: mdio {
 109                                 compatible = "altr,tse-mdio";
 110                                 #address-cells = <1>;
 111                                 #size-cells = <0>;
 112                                 phy0: ethernet-phy@0 {
 113                                         reg = <0>;
 114                                         device_type = "ethernet-phy";
 115                                 };
 116                         };
 117                 };
 118
 119                 enet_pll: clock@0 {
 120                         compatible = "altr,pll-1.0";
 121                         #clock-cells = <1>;
 122
 123                         enet_pll_c0: enet_pll_c0 {
 124                                 compatible = "fixed-clock";
 125                                 #clock-cells = <0>;
 126                                 clock-frequency = <125000000>;
 127                                 clock-output-names = "enet_pll-c0";
 128                         };
 129
 130                         enet_pll_c1: enet_pll_c1 {
 131                                 compatible = "fixed-clock";
 132                                 #clock-cells = <0>;
 133                                 clock-frequency = <25000000>;
 134                                 clock-output-names = "enet_pll-c1";
 135                         };
 136
 137                         enet_pll_c2: enet_pll_c2 {
 138                                 compatible = "fixed-clock";
 139                                 #clock-cells = <0>;
 140                                 clock-frequency = <2500000>;
 141                                 clock-output-names = "enet_pll-c2";
 142                         };
 143                 };
 144
 145                 sys_pll: clock@1 {
 146                         compatible = "altr,pll-1.0";
 147                         #clock-cells = <1>;
 148
 149                         sys_pll_c0: sys_pll_c0 {
 150                                 compatible = "fixed-clock";
 151                                 #clock-cells = <0>;
 152                                 clock-frequency = <100000000>;
 153                                 clock-output-names = "sys_pll-c0";
 154                         };
 155
 156                         sys_pll_c1: sys_pll_c1 {
 157                                 compatible = "fixed-clock";
 158                                 #clock-cells = <0>;
 159                                 clock-frequency = <50000000>;
 160                                 clock-output-names = "sys_pll-c1";
 161                         };
 162
 163                         sys_pll_c2: sys_pll_c2 {
 164                                 compatible = "fixed-clock";
 165                                 #clock-cells = <0>;
 166                                 clock-frequency = <75000000>;
 167                                 clock-output-names = "sys_pll-c2";
 168                         };
 169                 };
 170
 171                 sys_clk_timer: timer@18001440 {
 172                         compatible = "altr,timer-1.0";
 173                         reg = <0x18001440 0x00000020>;
 174                         interrupt-parent = <&cpu>;
 175                         interrupts = <0>;
 176                         clock-frequency = <75000000>;
 177                 };
 178
 179                 led_pio: gpio@180014d0 {
 180                         compatible = "altr,pio-1.0";
 181                         reg = <0x180014d0 0x00000010>;
 182                         altr,ngpio = <4>;
 183                         #gpio-cells = <2>;
 184                         gpio-controller;
 185                 };
 186
 187                 button_pio: gpio@180014c0 {
 188                         compatible = "altr,pio-1.0";
 189                         reg = <0x180014c0 0x00000010>;
 190                         interrupt-parent = <&cpu>;
 191                         interrupts = <6>;
 192                         altr,ngpio = <3>;
 193                         altr,interrupt-type = <2>;
 194                         edge_type = <1>;
 195                         level_trigger = <0>;
 196                         #gpio-cells = <2>;
 197                         gpio-controller;
 198                 };
 199
 200                 sys_clk_timer_1: timer@880 {
 201                         compatible = "altr,timer-1.0";
 202                         reg = <0x00000880 0x00000020>;
 203                         interrupt-parent = <&cpu>;
 204                         interrupts = <5>;
 205                         clock-frequency = <75000000>;
 206                 };
 207
 208                 fpga_leds: leds {
 209                         compatible = "gpio-leds";
 210
 211                         led_fpga0: fpga0 {
 212                                 label = "fpga_led0";
 213                                 gpios = <&led_pio 0 1>;
 214                         };
 215
 216                         led_fpga1: fpga1 {
 217                                 label = "fpga_led1";
 218                                 gpios = <&led_pio 1 1>;
 219                         };
 220
 221                         led_fpga2: fpga2 {
 222                                 label = "fpga_led2";
 223                                 gpios = <&led_pio 2 1>;
 224                         };
 225
 226                         led_fpga3: fpga3 {
 227                                 label = "fpga_led3";
 228                                 gpios = <&led_pio 3 1>;
 229                         };
 230                 };
 231         };
 232
 233         chosen {
 234                 bootargs = "debug earlycon console=ttyS0,115200";
 235                 stdout-path = &a_16550_uart_0;
 236         };
 237 };