target/linux/ath79/dts/ar9344_teltonika_rut955.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /dts-v1/;
   3
   4 #include "ar9344_teltonika_rut9xx.dtsi"
   5
   6 / {
   7         model = "Teltonika RUT955";
   8         compatible = "teltonika,rut955", "teltonika,rut9xx", "qca,ar9344";
   9
  10         aliases {
  11                 led-boot = &led_system_green;
  12                 led-failsafe = &led_system_red;
  13                 led-running = &led_system_green;
  14                 led-upgrade = &led_system_red;
  15         };
  16
  17         leds {
  18                 compatible = "gpio-leds";
  19
  20                 signal0 {
  21                         label = "rut955:green:signal0";
  22                         gpios = <&gpio_ext 0 GPIO_ACTIVE_HIGH>;
  23                 };
  24
  25                 signal1 {
  26                         label = "rut955:green:signal1";
  27                         gpios = <&gpio_ext 1 GPIO_ACTIVE_HIGH>;
  28                 };
  29
  30                 signal2 {
  31                         label = "rut955:green:signal2";
  32                         gpios = <&gpio_ext 2 GPIO_ACTIVE_HIGH>;
  33                 };
  34
  35                 signal3 {
  36                         label = "rut955:green:signal3";
  37                         gpios = <&gpio_ext 3 GPIO_ACTIVE_HIGH>;
  38                 };
  39
  40                 signal4 {
  41                         label = "rut955:green:signal4";
  42                         gpios = <&gpio_ext 4 GPIO_ACTIVE_HIGH>;
  43                 };
  44
  45                 led_system_red: system_red {
  46                         label = "rut955:red:system";
  47                         gpios = <&gpio_ext 5 GPIO_ACTIVE_HIGH>;
  48                 };
  49
  50                 led_system_green: system_green {
  51                         label = "rut955:green:system";
  52                         gpios = <&gpio_ext 6 GPIO_ACTIVE_HIGH>;
  53                         default-state = "on";
  54                 };
  55         };
  56 };
  57
  58 &gpio {
  59         pinctrl-names = "default";
  60         pinctrl-0 = <&jtag_disable_pins>;
  61
  62         gpio-line-names = "RS485_D", "led_wan", "DIN3", "mmc_cs",
  63                 "ext_sck", "", "", "",
  64                 "", "", "", "",
  65                 "ext_mosi", "led_lan2", "led_lan1", "",
  66                 "i2c_scl", "i2c_sda", "", "DIN2",
  67                 "ext_cs", "DIN1", "led_lan3", "",
  68                 "", "", "", "",
  69                 "", "", "", "";
  70
  71         ext_sck {
  72                 gpio-hog;
  73                 gpios = <4 GPIO_ACTIVE_HIGH>;
  74                 output-high;
  75                 line-name = "rut955:ext:sck";
  76         };
  77
  78         ext_mosi {
  79                 gpio-hog;
  80                 gpios = <12 GPIO_ACTIVE_HIGH>;
  81                 output-high;
  82                 line-name = "rut955:ext:mosi";
  83         };
  84
  85         ext_cs {
  86                 gpio-hog;
  87                 gpios = <20 GPIO_ACTIVE_HIGH>;
  88                 output-low;
  89                 line-name = "rut955:ext:cs";
  90         };
  91
  92         mmc_cs {
  93                 gpio-hog;
  94                 gpios = <3 GPIO_ACTIVE_HIGH>;
  95                 output-high;
  96                 line-name = "rut955:mmc:cs";
  97         };
  98
  99         uart1_td {
 100                 gpio-hog;
 101                 gpios = <18 GPIO_ACTIVE_HIGH>;
 102                 output-high;
 103                 line-name = "rut955:uart1:td";
 104         };
 105
 106         uart1_rd {
 107                 gpio-hog;
 108                 gpios = <11 GPIO_ACTIVE_LOW>;
 109                 input;
 110                 line-name = "rut955:uart1:rd";
 111         };
 112
 113         led_wan {
 114                 gpio-hog;
 115                 gpios = <1 GPIO_ACTIVE_HIGH>;
 116                 output-high;
 117                 line-name = "rut955:led:wan";
 118         };
 119
 120         led_lan2 {
 121                 gpio-hog;
 122                 gpios = <13 GPIO_ACTIVE_HIGH>;
 123                 output-high;
 124                 line-name = "rut955:led:lan2";
 125         };
 126
 127         led_lan1 {
 128                 gpio-hog;
 129                 gpios = <14 GPIO_ACTIVE_HIGH>;
 130                 output-high;
 131                 line-name = "rut955:led:lan1";
 132         };
 133
 134         led_lan3 {
 135                 gpio-hog;
 136                 gpios = <22 GPIO_ACTIVE_HIGH>;
 137                 output-high;
 138                 line-name = "rut955:led:lan3";
 139         };
 140 };
 141
 142 &spi {
 143         status = "okay";
 144
 145         num-cs = <3>;
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&pmx_spi>, <&pmx_spi_ext>;
 148
 149         gpio_ext: gpio_ext@2 {
 150                 compatible = "fairchild,74hc595";
 151                 reg = <2>;
 152                 gpio-controller;
 153                 #gpio-cells = <2>;
 154                 registers-number = <2>;
 155                 spi-max-frequency = <10000000>;
 156                 gpio-line-names = "signal_bar0", "signal_bar1", "signal_bar2", "signal_bar3",
 157                         "signal_bar4", "status_red", "status_green", "sim_sel",
 158                         "DOUT1", "DOUT2", "modem_vbus", "modem_rst",
 159                         "DOUT3", "RS485_R", "SDCS", "HWRST";
 160         };
 161 };
 162
 163 &hs_uart {
 164         dtr-gpios = <&gpio_ext 13 GPIO_ACTIVE_HIGH>;
 165 };
 166
 167 &eth0 {
 168         status = "okay";
 169
 170         phy-handle = <&swphy4>;
 171
 172         mtd-mac-address = <&config 0x0>;
 173         mtd-mac-address-increment = <1>;
 174 };
 175
 176 &eth1 {
 177         status = "okay";
 178
 179         mtd-mac-address = <&config 0x0>;
 180 };
 181
 182 &builtin_switch {
 183         pinctrl-names = "default";
 184         pinctrl-0 = <&pmx_leds_switch>;
 185 };
 186
 187 &pinmux {
 188         pmx_spi_ext: spi_ext {
 189                 // 2nd SCK on GPIO 4, 2nd MOSI on GPIO 12, SPI_CS2 on GPIO 20
 190                 pinctrl-single,bits = <0x4 0x0a 0xff>,
 191                                         <0xc 0x0b 0xff>,
 192                                         <0x14 0x08 0xff>;
 193         };
 194 };