target/linux/ath79/dts/ar724x.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 #include <dt-bindings/clock/ath79-clk.h>
   3 #include "ath79.dtsi"
   4
   5 / {
   6         compatible = "qca,ar7240";
   7
   8         #address-cells = <1>;
   9         #size-cells = <1>;
  10
  11         chosen {
  12                 bootargs = "console=ttyS0,115200";
  13         };
  14
  15         cpus {
  16                 #address-cells = <1>;
  17                 #size-cells = <0>;
  18
  19                 cpu@0 {
  20                         device_type = "cpu";
  21                         compatible = "mips,mips24Kc";
  22                         clocks = <&pll ATH79_CLK_CPU>;
  23                         reg = <0>;
  24                 };
  25         };
  26
  27         ahb: ahb {
  28                 apb {
  29                         ddr_ctrl: memory-controller@18000000 {
  30                                 compatible = "qca,ar9132-ddr-controller",
  31                                                 "qca,ar7240-ddr-controller";
  32                                 reg = <0x18000000 0x100>;
  33
  34                                 #qca,ddr-wb-channel-cells = <1>;
  35                         };
  36
  37                         uart: uart@18020000 {
  38                                 compatible = "ns16550a";
  39                                 reg = <0x18020000 0x20>;
  40                                 interrupts = <3>;
  41
  42                                 clocks = <&pll ATH79_CLK_AHB>;
  43                                 clock-names = "uart";
  44
  45                                 reg-io-width = <4>;
  46                                 reg-shift = <2>;
  47                                 no-loopback-test;
  48
  49                                 status = "disabled";
  50                         };
  51
  52                         gpio: gpio@18040000 {
  53                                 compatible = "qca,ar7240-gpio",
  54                                                 "qca,ar7100-gpio";
  55                                 reg = <0x18040000 0x30>;
  56                                 interrupts = <2>;
  57
  58                                 ngpios = <18>;
  59
  60                                 gpio-controller;
  61                                 #gpio-cells = <2>;
  62
  63                                 interrupt-controller;
  64                                 #interrupt-cells = <2>;
  65                         };
  66
  67                         pinmux: pinmux@18040028 {
  68                                 compatible = "pinctrl-single";
  69
  70                                 reg = <0x18040028 0x8>;
  71
  72                                 pinctrl-single,bit-per-mux;
  73                                 pinctrl-single,register-width = <32>;
  74                                 pinctrl-single,function-mask = <0x1>;
  75                                 #pinctrl-cells = <2>;
  76
  77                                 jtag_disable_pins: pinmux_jtag_disable_pins {
  78                                         pinctrl-single,bits = <0x0 0x1 0x1>;
  79                                 };
  80
  81                                 switch_led_disable_pins: pinmux_switch_led_disable_pins {
  82                                         pinctrl-single,bits = <0x0 0x0 0xf8>;
  83                                 };
  84
  85                                 clks_disable_pins: pinmux_clks_disable_pins {
  86                                         pinctrl-single,bits = <0x0 0x0 0x81f00>;
  87                                 };
  88                         };
  89
  90                         pll: pll-controller@18050000 {
  91                                 compatible = "qca,ar7240-pll", "syscon";
  92                                 reg = <0x18050000 0x3c>;
  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                         rst: reset-controller@1806001c {
 112                                 compatible = "qca,ar7240-reset",
 113                                                 "qca,ar7100-reset";
 114                                 reg = <0x1806001c 0x4>;
 115
 116                                 #reset-cells = <1>;
 117                         };
 118
 119                         pcie: pcie-controller@180c0000 {
 120                                 compatible = "qcom,ar7240-pci";
 121                                 #address-cells = <3>;
 122                                 #size-cells = <2>;
 123                                 bus-range = <0x0 0x0>;
 124                                 reg = <0x180c0000 0x1000>, /* CRP */
 125                                       <0x180f0000 0x100>,  /* CTRL */
 126                                       <0x14000000 0x1000>; /* CFG */
 127                                 reg-names = "crp_base", "ctrl_base", "cfg_base";
 128                                 ranges = <0x2000000 0 0x10000000 0x10000000 0 0x04000000        /* pci memory */
 129                                           0x1000000 0 0x00000000 0x0000000 0 0x000001>;         /* io space */
 130                                 interrupt-parent = <&cpuintc>;
 131                                 interrupts = <2>;
 132
 133                                 resets = <&rst 6>, <&rst 7>;
 134                                 reset-names = "hc", "phy";
 135
 136                                 interrupt-controller;
 137                                 #interrupt-cells = <1>;
 138
 139                                 interrupt-map-mask = <0 0 0 1>;
 140                                 interrupt-map = <0 0 0 0 &pcie 0>;
 141                                 status = "disabled";
 142                         };
 143                 };
 144
 145                 spi: spi@1f000000 {
 146                         compatible = "qca,ar7240-spi",
 147                                         "qca,ar7100-spi";
 148                         reg = <0x1f000000 0x10>;
 149
 150                         clocks = <&pll ATH79_CLK_AHB>;
 151                         clock-names = "ahb";
 152
 153                         status = "disabled";
 154
 155                         #address-cells = <1>;
 156                         #size-cells = <0>;
 157                 };
 158         };
 159 };
 160
 161 &cpuintc {
 162         qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>;
 163         qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>,
 164                                 <&ddr_ctrl 0>, <&ddr_ctrl 1>;
 165 };