target/linux/ath79/dts/ar9344_teltonika_rut955.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include "ar9344_teltonika_rut9xx.dtsi"
   4
   5 / {
   6         model = "Teltonika RUT955";
   7         compatible = "teltonika,rut955", "teltonika,rut9xx", "qca,ar9344";
   8
   9         aliases {
  10                 led-boot = &led_system_green;
  11                 led-failsafe = &led_system_red;
  12                 led-running = &led_system_green;
  13                 led-upgrade = &led_system_red;
  14         };
  15
  16         leds {
  17                 compatible = "gpio-leds";
  18
  19                 signal0 {
  20                         label = "green:signal0";
  21                         gpios = <&gpio_ext 0 GPIO_ACTIVE_HIGH>;
  22                 };
  23
  24                 signal1 {
  25                         label = "green:signal1";
  26                         gpios = <&gpio_ext 1 GPIO_ACTIVE_HIGH>;
  27                 };
  28
  29                 signal2 {
  30                         label = "green:signal2";
  31                         gpios = <&gpio_ext 2 GPIO_ACTIVE_HIGH>;
  32                 };
  33
  34                 signal3 {
  35                         label = "green:signal3";
  36                         gpios = <&gpio_ext 3 GPIO_ACTIVE_HIGH>;
  37                 };
  38
  39                 signal4 {
  40                         label = "green:signal4";
  41                         gpios = <&gpio_ext 4 GPIO_ACTIVE_HIGH>;
  42                 };
  43
  44                 led_system_red: system_red {
  45                         label = "red:system";
  46                         gpios = <&gpio_ext 5 GPIO_ACTIVE_HIGH>;
  47                 };
  48
  49                 led_system_green: system_green {
  50                         label = "green:system";
  51                         gpios = <&gpio_ext 6 GPIO_ACTIVE_HIGH>;
  52                         default-state = "on";
  53                 };
  54         };
  55 };
  56
  57 &gpio {
  58         pinctrl-names = "default";
  59         pinctrl-0 = <&jtag_disable_pins>;
  60
  61         gpio-line-names = "RS485_D", "led_wan", "DIN3", "mmc_cs",
  62                 "ext_sck", "", "", "",
  63                 "", "", "", "",
  64                 "ext_mosi", "led_lan2", "led_lan1", "",
  65                 "i2c_scl", "i2c_sda", "", "DIN2",
  66                 "ext_cs", "DIN1", "led_lan3", "",
  67                 "", "", "", "",
  68                 "", "", "", "";
  69
  70         ext_sck {
  71                 gpio-hog;
  72                 gpios = <4 GPIO_ACTIVE_HIGH>;
  73                 output-high;
  74                 line-name = "rut955:ext:sck";
  75         };
  76
  77         ext_mosi {
  78                 gpio-hog;
  79                 gpios = <12 GPIO_ACTIVE_HIGH>;
  80                 output-high;
  81                 line-name = "rut955:ext:mosi";
  82         };
  83
  84         ext_cs {
  85                 gpio-hog;
  86                 gpios = <20 GPIO_ACTIVE_HIGH>;
  87                 output-low;
  88                 line-name = "rut955:ext:cs";
  89         };
  90
  91         mmc_cs {
  92                 gpio-hog;
  93                 gpios = <3 GPIO_ACTIVE_HIGH>;
  94                 output-high;
  95                 line-name = "rut955:mmc:cs";
  96         };
  97
  98         uart1_td {
  99                 gpio-hog;
 100                 gpios = <18 GPIO_ACTIVE_HIGH>;
 101                 output-high;
 102                 line-name = "rut955:uart1:td";
 103         };
 104
 105         uart1_rd {
 106                 gpio-hog;
 107                 gpios = <11 GPIO_ACTIVE_LOW>;
 108                 input;
 109                 line-name = "rut955:uart1:rd";
 110         };
 111
 112         led_wan {
 113                 gpio-hog;
 114                 gpios = <1 GPIO_ACTIVE_HIGH>;
 115                 output-high;
 116                 line-name = "rut955:led:wan";
 117         };
 118
 119         led_lan2 {
 120                 gpio-hog;
 121                 gpios = <13 GPIO_ACTIVE_HIGH>;
 122                 output-high;
 123                 line-name = "rut955:led:lan2";
 124         };
 125
 126         led_lan1 {
 127                 gpio-hog;
 128                 gpios = <14 GPIO_ACTIVE_HIGH>;
 129                 output-high;
 130                 line-name = "rut955:led:lan1";
 131         };
 132
 133         led_lan3 {
 134                 gpio-hog;
 135                 gpios = <22 GPIO_ACTIVE_HIGH>;
 136                 output-high;
 137                 line-name = "rut955:led:lan3";
 138         };
 139 };
 140
 141 &spi {
 142         status = "okay";
 143
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&pmx_spi>, <&pmx_spi_ext>;
 146
 147         gpio_ext: gpio_ext@2 {
 148                 compatible = "fairchild,74hc595";
 149                 reg = <2>;
 150                 gpio-controller;
 151                 #gpio-cells = <2>;
 152                 registers-number = <2>;
 153                 spi-max-frequency = <10000000>;
 154                 gpio-line-names = "signal_bar0", "signal_bar1", "signal_bar2", "signal_bar3",
 155                         "signal_bar4", "status_red", "status_green", "sim_sel",
 156                         "DOUT1", "DOUT2", "modem_vbus", "modem_rst",
 157                         "DOUT3", "RS485_R", "SDCS", "HWRST";
 158         };
 159 };
 160
 161 &eth0 {
 162         status = "okay";
 163
 164         phy-handle = <&swphy4>;
 165
 166         nvmem-cells = <&macaddr_config_0>;
 167         nvmem-cell-names = "mac-address";
 168         mac-address-increment = <1>;
 169 };
 170
 171 &eth1 {
 172         status = "okay";
 173
 174         nvmem-cells = <&macaddr_config_0>;
 175         nvmem-cell-names = "mac-address";
 176 };
 177
 178 &builtin_switch {
 179         pinctrl-names = "default";
 180         pinctrl-0 = <&pmx_leds_switch>;
 181 };
 182
 183 &pinmux {
 184         pmx_spi_ext: spi_ext {
 185                 // 2nd SCK on GPIO 4, 2nd MOSI on GPIO 12, SPI_CS2 on GPIO 20
 186                 pinctrl-single,bits = <0x4 0x0a 0xff>,
 187                                         <0xc 0x0b 0xff>,
 188                                         <0x14 0x08 0xff>;
 189         };
 190 };