target/linux/ath79/dts/ar9132.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 #include <dt-bindings/clock/ath79-clk.h>
   3
   4 / {
   5         compatible = "qca,ar9132";
   6
   7         #address-cells = <1>;
   8         #size-cells = <1>;
   9
  10         cpus {
  11                 #address-cells = <1>;
  12                 #size-cells = <0>;
  13
  14                 cpu@0 {
  15                         device_type = "cpu";
  16                         compatible = "mips,mips24Kc";
  17                         clocks = <&pll ATH79_CLK_CPU>;
  18                         reg = <0>;
  19                 };
  20         };
  21
  22         cpuintc: interrupt-controller {
  23                 compatible = "qca,ar9132-cpu-intc", "qca,ar7100-cpu-intc";
  24
  25                 interrupt-controller;
  26                 #interrupt-cells = <1>;
  27
  28                 qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>;
  29                 qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>,
  30                                         <&ddr_ctrl 0>, <&ddr_ctrl 1>;
  31         };
  32
  33         ahb {
  34                 compatible = "simple-bus";
  35                 ranges;
  36
  37                 #address-cells = <1>;
  38                 #size-cells = <1>;
  39
  40                 interrupt-parent = <&cpuintc>;
  41
  42                 apb {
  43                         compatible = "simple-bus";
  44                         ranges;
  45
  46                         #address-cells = <1>;
  47                         #size-cells = <1>;
  48
  49                         interrupt-parent = <&miscintc>;
  50
  51                         ddr_ctrl: memory-controller@18000000 {
  52                                 compatible = "qca,ar9132-ddr-controller",
  53                                                 "qca,ar7240-ddr-controller";
  54                                 reg = <0x18000000 0x100>;
  55
  56                                 #qca,ddr-wb-channel-cells = <1>;
  57                         };
  58
  59                         uart: uart@18020000 {
  60                                 compatible = "ns8250";
  61                                 reg = <0x18020000 0x20>;
  62                                 interrupts = <3>;
  63
  64                                 clocks = <&pll ATH79_CLK_AHB>;
  65                                 clock-names = "uart";
  66
  67                                 reg-io-width = <4>;
  68                                 reg-shift = <2>;
  69                                 no-loopback-test;
  70
  71                                 status = "disabled";
  72                         };
  73
  74                         gpio: gpio@18040000 {
  75                                 compatible = "qca,ar9132-gpio",
  76                                                 "qca,ar7100-gpio";
  77                                 reg = <0x18040000 0x30>;
  78                                 interrupts = <2>;
  79
  80                                 ngpios = <22>;
  81
  82                                 gpio-controller;
  83                                 #gpio-cells = <2>;
  84
  85                                 interrupt-controller;
  86                                 #interrupt-cells = <2>;
  87                         };
  88
  89                         pll: pll-controller@18050000 {
  90                                 compatible = "qca,ar9132-pll",
  91                                                 "qca,ar9130-pll";
  92                                 reg = <0x18050000 0x20>;
  93
  94                                 clock-names = "ref";
  95                                 /* The board must provides the ref clock */
  96
  97                                 #clock-cells = <1>;
  98                                 clock-output-names = "cpu", "ddr", "ahb";
  99                         };
 100
 101                         wdt: wdt@18060008 {
 102                                 compatible = "qca,ar7130-wdt";
 103                                 reg = <0x18060008 0x8>;
 104
 105                                 interrupts = <4>;
 106
 107                                 clocks = <&pll ATH79_CLK_AHB>;
 108                                 clock-names = "wdt";
 109                         };
 110
 111                         miscintc: interrupt-controller@18060010 {
 112                                 compatible = "qca,ar9132-misc-intc",
 113                                            "qca,ar7100-misc-intc";
 114                                 reg = <0x18060010 0x8>;
 115
 116                                 interrupt-parent = <&cpuintc>;
 117                                 interrupts = <6>;
 118
 119                                 interrupt-controller;
 120                                 #interrupt-cells = <1>;
 121                         };
 122
 123                         rst: reset-controller@1806001c {
 124                                 compatible = "qca,ar9132-reset",
 125                                                 "qca,ar7100-reset";
 126                                 reg = <0x1806001c 0x4>;
 127
 128                                 #reset-cells = <1>;
 129                         };
 130                 };
 131
 132                 usb: usb@1b000100 {
 133                         compatible = "qca,ar7100-ehci", "generic-ehci";
 134                         reg = <0x1b000100 0x100>;
 135
 136                         interrupts = <3>;
 137                         resets = <&rst 5>;
 138
 139                         has-transaction-translator;
 140
 141                         phy-names = "usb";
 142                         phys = <&usb_phy>;
 143
 144                         status = "disabled";
 145                 };
 146
 147                 spi: spi@1f000000 {
 148                         compatible = "qca,ar9132-spi", "qca,ar7100-spi";
 149                         reg = <0x1f000000 0x10>;
 150
 151                         clocks = <&pll ATH79_CLK_AHB>;
 152                         clock-names = "ahb";
 153
 154                         status = "disabled";
 155
 156                         #address-cells = <1>;
 157                         #size-cells = <0>;
 158                 };
 159         };
 160
 161         usb_phy: usb-phy {
 162                 compatible = "qca,ar7200-usb-phy";
 163
 164                 reset-names = "usb-phy", "usb-suspend-override";
 165                 resets = <&rst 4>, <&rst 3>;
 166
 167                 #phy-cells = <0>;
 168
 169                 status = "disabled";
 170         };
 171 };