linux/arch/mips/boot/dts/qca/ar9132.dtsi
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   1// SPDX-License-Identifier: GPL-2.0
   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,ar7100-usb-phy";
 163
 164                reset-names = "phy", "suspend-override";
 165                resets = <&rst 4>, <&rst 3>;
 166
 167                #phy-cells = <0>;
 168
 169                status = "disabled";
 170        };
 171};
 172