target/linux/realtek/dts-5.10/rtl83xx_panasonic_mxxeg-pn28xx0k.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include <dt-bindings/input/input.h>
   4 #include <dt-bindings/gpio/gpio.h>
   5 #include <dt-bindings/leds/common.h>
   6
   7 / {
   8         chosen {
   9                 bootargs = "console=ttyS0,9600";
  10         };
  11
  12         memory@0 {
  13                 device_type = "memory";
  14                 reg = <0x0 0x8000000>;
  15         };
  16
  17         leds: leds {
  18                 compatible = "gpio-leds";
  19
  20                 led-0 {
  21                         label = "amber:any_col";
  22                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
  23                         color = <LED_COLOR_ID_AMBER>;
  24                         function = LED_FUNCTION_FAULT;
  25                 };
  26
  27                 led-1 {
  28                         label = "green:giga";
  29                         gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
  30                         color = <LED_COLOR_ID_GREEN>;
  31                         function = LED_FUNCTION_INDICATOR;
  32                         function-enumerator = <1>;
  33                 };
  34
  35                 led-2 {
  36                         label = "green:100m";
  37                         gpios = <&gpio2 9 GPIO_ACTIVE_LOW>;
  38                         color = <LED_COLOR_ID_GREEN>;
  39                         function = LED_FUNCTION_INDICATOR;
  40                         function-enumerator = <2>;
  41                 };
  42
  43                 led-3 {
  44                         label = "green:full";
  45                         gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
  46                         color = <LED_COLOR_ID_GREEN>;
  47                         function = LED_FUNCTION_INDICATOR;
  48                         function-enumerator = <3>;
  49                 };
  50
  51                 led-4 {
  52                         label = "green:loop_history";
  53                         gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
  54                         color = <LED_COLOR_ID_GREEN>;
  55                         function = LED_FUNCTION_INDICATOR;
  56                         function-enumerator = <4>;
  57                 };
  58         };
  59
  60         keys {
  61                 compatible = "gpio-keys";
  62
  63                 led_mode {
  64                         label = "led-mode";
  65                         gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
  66                         linux,code = <BTN_0>;
  67                 };
  68         };
  69
  70         gpio-restart {
  71                 compatible = "gpio-restart";
  72                 gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
  73         };
  74
  75         i2c_gpio_0: i2c-gpio-0 {
  76                 compatible = "i2c-gpio";
  77                 i2c-gpio,delay-us = <2>;
  78                 #address-cells = <1>;
  79                 #size-cells = <0>;
  80
  81                 gpio1: gpio@20 {
  82                         compatible = "nxp,pca9555";
  83                         reg = <0x20>;
  84                         gpio-controller;
  85                         #gpio-cells = <2>;
  86                 };
  87
  88                 gpio2: gpio@75 {
  89                         compatible = "nxp,pca9539";
  90                         reg = <0x75>;
  91                         gpio-controller;
  92                         #gpio-cells = <2>;
  93
  94                         /*
  95                          * GPIO14 (IO1_6): Shift Register RESET (port LED)
  96                          * - Switch-M8eG  PN28080K:  3x 74HC164
  97                          * - Switch-M16eG PN28160K:  4x 74HC164
  98                          * - Switch-M24eG PN28240K:  6x 74HC164
  99                          * - Switch-M48eG PN28480K: 12x 74HC164
 100                          */
 101                         portled_sregister_reset {
 102                                 gpio-hog;
 103                                 gpios = <14 GPIO_ACTIVE_HIGH>;
 104                                 output-high;
 105                                 line-name = "portled-sregister-reset";
 106                         };
 107                 };
 108         };
 109
 110         i2c_gpio_1: i2c-gpio-1 {
 111                 compatible = "i2c-gpio";
 112                 i2c-gpio,delay-us = <2>;
 113                 #address-cells = <1>;
 114                 #size-cells = <0>;
 115
 116                 i2c_switch: i2c-switch@70 {
 117                         compatible = "nxp,pca9545";
 118                         reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>;
 119                         reg = <0x70>;
 120                         #address-cells = <1>;
 121                         #size-cells = <0>;
 122                 };
 123         };
 124 };
 125
 126 &spi0 {
 127         status = "okay";
 128
 129         flash@0 {
 130                 compatible = "jedec,spi-nor";
 131                 reg = <0>;
 132                 spi-max-frequency = <10000000>;
 133
 134                 partitions {
 135                         compatible = "fixed-partitions";
 136                         #address-cells = <1>;
 137                         #size-cells = <1>;
 138
 139                         partition@0 {
 140                                 label = "u-boot";
 141                                 reg = <0x0 0x80000>;
 142                                 read-only;
 143                         };
 144
 145                         partition@80000 {
 146                                 label = "u-boot-env";
 147                                 reg = <0x80000 0x10000>;
 148                         };
 149
 150                         partition@90000 {
 151                                 label = "u-boot-env2";
 152                                 reg = <0x90000 0x10000>;
 153                         };
 154
 155                         partition@a0000 {
 156                                 label = "sysinfo";
 157                                 reg = <0xa0000 0x60000>;
 158                                 read-only;
 159                         };
 160
 161                         /*
 162                          * Filesystem area in stock firmware
 163                          * (0x100000-0x1DFFFFF)
 164                          *
 165                          * stock firmware images are required to pass
 166                          * the checking by the U-Boot, also for OpenWrt
 167                          *
 168                          * in OpenWrt:
 169                          * - 0x100000-0xDFFFFF (13M): stock images
 170                          * - 0xE00000-0x1DFFFFF(16M): OpenWrt image
 171                          */
 172                         partition@100000 {
 173                                 label = "fs_reserved";
 174                                 reg = <0x100000 0xd00000>;
 175                         };
 176
 177                         partition@e00000 {
 178                                 compatible = "denx,uimage";
 179                                 label = "firmware";
 180                                 reg = <0xe00000 0x1000000>;
 181                         };
 182
 183                         partition@1e00000 {
 184                                 label = "vlog_data";
 185                                 reg = <0x1e00000 0x100000>;
 186                                 read-only;
 187                         };
 188
 189                         partition@1f00000 {
 190                                 label = "elog_data";
 191                                 reg = <0x1f00000 0x100000>;
 192                                 read-only;
 193                         };
 194                 };
 195         };
 196 };