target/linux/realtek/dts-5.10/rtl930x.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 /dts-v1/;
   4
   5 #define STRINGIZE(s) #s
   6 #define LAN_LABEL(p, s) STRINGIZE(p ## s)
   7 #define SWITCH_PORT_LABEL(n) LAN_LABEL(lan, n)
   8
   9 #define INTERNAL_PHY(n) \
  10         phy##n: ethernet-phy@##n { \
  11                 reg = <##n>; \
  12                 compatible = "ethernet-phy-ieee802.3-c22"; \
  13                 phy-is-integrated; \
  14         };
  15
  16 #define EXTERNAL_PHY(n) \
  17         phy##n: ethernet-phy@##n { \
  18                 reg = <##n>; \
  19                 compatible = "ethernet-phy-ieee802.3-c22"; \
  20         };
  21
  22 #define EXTERNAL_SFP_PHY(n) \
  23         phy##n: ethernet-phy@##n { \
  24                 compatible = "ethernet-phy-ieee802.3-c22"; \
  25                 sfp; \
  26                 media = "fibre"; \
  27                 reg = <##n>; \
  28         };
  29
  30 #define SWITCH_PORT(n, s, m) \
  31         port@##n { \
  32                 reg = <##n>; \
  33                 label = SWITCH_PORT_LABEL(s) ; \
  34                 phy-handle = <&phy##n>; \
  35                 phy-mode = #m ; \
  36         };
  37
  38 #define SWITCH_SFP_PORT(n, s, m) \
  39         port@##n { \
  40                 reg = <##n>; \
  41                 label = SWITCH_PORT_LABEL(s) ; \
  42                 phy-handle = <&phy##n>; \
  43                 phy-mode = #m ; \
  44                 fixed-link { \
  45                         speed = <1000>; \
  46                         full-duplex; \
  47                 }; \
  48         };
  49
  50 / {
  51         #address-cells = <1>;
  52         #size-cells = <1>;
  53
  54         compatible = "realtek,rtl838x-soc";
  55
  56         cpus {
  57                 #address-cells = <1>;
  58                 #size-cells = <0>;
  59                 frequency = <800000000>;
  60
  61                 cpu@0 {
  62                         compatible = "mips,mips34Kc";
  63                         reg = <0>;
  64                 };
  65         };
  66
  67         memory@0 {
  68                 device_type = "memory";
  69                 reg = <0x0 0x8000000>;
  70         };
  71
  72         chosen {
  73                 bootargs = "console=ttyS0,38400";
  74         };
  75
  76         cpuintc: cpuintc {
  77                 compatible = "mti,cpu-interrupt-controller";
  78                 #address-cells = <0>;
  79                 #interrupt-cells = <1>;
  80                 interrupt-controller;
  81         };
  82
  83         intc: rtlintc {
  84                 compatible = "realtek,rt9300-intc";
  85                 reg = <0xb8003000 0x20>;
  86                 #address-cells = <0>;
  87                 #interrupt-cells = <1>;
  88                 interrupt-controller;
  89         };
  90
  91         osc: oscillator {
  92                 compatible = "fixed-clock";
  93                 #clock-cells = <1>;
  94                 clock-frequency  = <175000000>;
  95                 clock-output-names = "osc";
  96         };
  97
  98         timer: timer@b8003200 {
  99                 compatible = "realtek,rtl9300-timer";
 100                 reg = <0xb8003200 0x60>;
 101                 interrupt-parent = <&intc>;
 102                 interrupts = <8>;
 103                 interrupt-names = "ostimer";
 104                 clocks = <&osc 0>;
 105         };
 106
 107         spi0: spi@b8001200 {
 108                 compatible = "realtek,rtl838x-nor";
 109                 reg = <0xb8001200 0x100>;
 110
 111                 #address-cells = <1>;
 112                 #size-cells = <0>;
 113         };
 114
 115         uart0: uart@b8002000 {
 116                 compatible = "ns16550a";
 117                 reg = <0xb8002000 0x100>;
 118
 119                 clock-frequency = <175000000>;
 120
 121                 interrupt-parent = <&intc>;
 122                 interrupts = <30>;
 123
 124                 reg-io-width = <1>;
 125                 reg-shift = <2>;
 126                 fifo-size = <1>;
 127                 no-loopback-test;
 128         };
 129
 130         uart1: uart@b8002100 {
 131                 compatible = "ns16550a";
 132                 reg = <0xb8002100 0x100>;
 133
 134                 clock-frequency = <175000000>;
 135
 136                 interrupt-parent = <&intc>;
 137                 interrupts = <31>;
 138
 139                 reg-io-width = <1>;
 140                 reg-shift = <2>;
 141                 fifo-size = <1>;
 142                 no-loopback-test;
 143         };
 144
 145         gpio0: gpio-controller@b8003500 {
 146                 compatible = "realtek,rtl838x-gpio";
 147                 reg = <0xb8003500 0x20>;
 148                 gpio-controller;
 149                 #gpio-cells = <2>;
 150                 interrupt-parent = <&intc>;
 151                 interrupts = <31>;
 152         };
 153
 154         ethernet0: ethernet@bb00a300 {
 155                 compatible = "realtek,rtl838x-eth";
 156                 reg = <0xbb00a300 0x100>;
 157                 interrupt-parent = <&intc>;
 158                 interrupts = <24>;
 159                 #interrupt-cells = <1>;
 160                 phy-mode = "internal";
 161
 162                 fixed-link {
 163                         speed = <1000>;
 164                         full-duplex;
 165                 };
 166         };
 167
 168         switch0: switch@bb000000 {
 169                 compatible = "realtek,rtl83xx-switch";
 170
 171                 interrupt-parent = <&intc>;
 172                 interrupts = <20>;
 173         };
 174 };