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                 #address-cells = <0>;
  78                 #interrupt-cells = <1>;
  79                 interrupt-controller;
  80                 compatible = "mti,cpu-interrupt-controller";
  81         };
  82
  83         intc: rtlintc {
  84                 #address-cells = <0>;
  85                 #interrupt-cells = <1>;
  86                 interrupt-controller;
  87                 compatible = "realtek,rt9300-intc";
  88                 reg = <0xb8003000 0x20>;
  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                 status = "okay";
 109
 110                 compatible = "realtek,rtl838x-nor";
 111                 reg = <0xb8001200 0x100>;
 112
 113                 #address-cells = <1>;
 114                 #size-cells = <0>;
 115         };
 116
 117         uart0: uart@b8002000 {
 118                 compatible = "ns16550a";
 119                 reg = <0xb8002000 0x100>;
 120
 121                 clock-frequency = <175000000>;
 122
 123                 interrupt-parent = <&intc>;
 124                 interrupts = <30>;
 125
 126                 reg-io-width = <1>;
 127                 reg-shift = <2>;
 128                 fifo-size = <1>;
 129                 no-loopback-test;
 130
 131                 status = "okay";
 132         };
 133
 134         uart1: uart@b8002100 {
 135                 compatible = "ns16550a";
 136                 reg = <0xb8002100 0x100>;
 137
 138                 clock-frequency = <175000000>;
 139
 140                 interrupt-parent = <&intc>;
 141                 interrupts = <31>;
 142
 143                 reg-io-width = <1>;
 144                 reg-shift = <2>;
 145                 fifo-size = <1>;
 146                 no-loopback-test;
 147
 148                 status = "okay";
 149         };
 150
 151         gpio0: gpio-controller@b8003500 {
 152                 compatible = "realtek,rtl838x-gpio";
 153                 reg = <0xb8003500 0x20>;
 154                 gpio-controller;
 155                 #gpio-cells = <2>;
 156                 interrupt-parent = <&intc>;
 157                 interrupts = <31>;
 158         };
 159
 160         ethernet0: ethernet@bb00a300 {
 161                 status = "okay";
 162                 compatible = "realtek,rtl838x-eth";
 163                 reg = <0xbb00a300 0x100>;
 164                 interrupt-parent = <&intc>;
 165                 interrupts = <24>;
 166                 #interrupt-cells = <1>;
 167                 phy-mode = "internal";
 168                 fixed-link {
 169                         speed = <1000>;
 170                         full-duplex;
 171                 };
 172         };
 173
 174         switch0: switch@bb000000 {
 175                 status = "okay";
 176
 177                 interrupt-parent = <&intc>;
 178                 interrupts = <20>;
 179
 180                 compatible = "realtek,rtl83xx-switch";
 181         };
 182 };