pic32mzda_sk.dts

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * Copyright (C) 2015 Microchip Technology Inc.  All rights reserved.
    4  */
    5 
    6 /dts-v1/;
    7 
    8 #include <dt-bindings/gpio/gpio.h>
    9 #include <dt-bindings/interrupt-controller/irq.h>
   10 
   11 #include "pic32mzda.dtsi"
   12 
   13 / {
   14         compatible = "microchip,pic32mzda-sk", "microchip,pic32mzda";
   15         model = "Microchip PIC32MZDA Starter Kit";
   16 
   17         memory {
   18                 device_type = "memory";
   19                 reg = <0x08000000 0x08000000>;
   20         };
   21 
   22         chosen {
   23                 bootargs = "earlyprintk=ttyPIC1,115200n8r console=ttyPIC1,115200n8";
   24         };
   25 
   26         leds0 {
   27                 compatible = "gpio-leds";
   28                 pinctrl-names = "default";
   29                 pinctrl-0 = <&user_leds_s0>;
   30 
   31                 led@1 {
   32                         label = "pic32mzda_sk:red:led1";
   33                         gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
   34                         linux,default-trigger = "heartbeat";
   35                 };
   36 
   37                 led@2 {
   38                         label = "pic32mzda_sk:yellow:led2";
   39                         gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
   40                         linux,default-trigger = "mmc0";
   41                 };
   42 
   43                 led@3 {
   44                         label = "pic32mzda_sk:green:led3";
   45                         gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
   46                         default-state = "on";
   47                 };
   48         };
   49 
   50         keys0 {
   51                 compatible = "gpio-keys";
   52                 pinctrl-0 = <&user_buttons_s0>;
   53                 pinctrl-names = "default";
   54 
   55                 button-1 {
   56                         label = "ESC";
   57                         linux,code = <1>;
   58                         gpios = <&gpio1 12 0>;
   59                 };
   60 
   61                 button-2 {
   62                         label = "Home";
   63                         linux,code = <102>;
   64                         gpios = <&gpio1 13 0>;
   65                 };
   66 
   67                 button-3 {
   68                         label = "Menu";
   69                         linux,code = <139>;
   70                         gpios = <&gpio1 14 0>;
   71                 };
   72         };
   73 };
   74 
   75 &uart2 {
   76         pinctrl-names = "default";
   77         pinctrl-0 = <&pinctrl_uart2>;
   78         status = "okay";
   79 };
   80 
   81 &uart4 {
   82         pinctrl-names = "default";
   83         pinctrl-0 = <&pinctrl_uart4>;
   84         status = "okay";
   85 };
   86 
   87 &sdhci {
   88         pinctrl-names = "default";
   89         pinctrl-0 = <&pinctrl_sdhc1>;
   90         status = "okay";
   91         assigned-clocks = <&rootclk REF2CLK>, <&rootclk REF4CLK>,
   92                 <&rootclk REF5CLK>;
   93         assigned-clock-rates = <50000000>, <25000000>, <40000000>;
   94 };
   95 
   96 &pic32_pinctrl {
   97 
   98         pinctrl_sdhc1: sdhc1_pins0 {
   99                 pins = "A6", "D4", "G13", "G12", "G14", "A7", "A0";
  100                 microchip,digital;
  101         };
  102 
  103         user_leds_s0: user_leds_s0 {
  104                 pins = "H0", "H1", "H2";
  105                 output-low;
  106                 microchip,digital;
  107         };
  108 
  109         user_buttons_s0: user_buttons_s0 {
  110                 pins = "B12", "B13", "B14";
  111                 microchip,digital;
  112                 input-enable;
  113                 bias-pull-up;
  114         };
  115 
  116         pinctrl_uart2: pinctrl_uart2 {
  117                 uart2-tx {
  118                         pins = "G9";
  119                         function = "U2TX";
  120                         microchip,digital;
  121                         output-high;
  122                 };
  123                 uart2-rx {
  124                         pins = "B0";
  125                         function = "U2RX";
  126                         microchip,digital;
  127                         input-enable;
  128                 };
  129         };
  130 
  131         pinctrl_uart4: uart4-0 {
  132                 uart4-tx {
  133                         pins = "C3";
  134                         function = "U4TX";
  135                         microchip,digital;
  136                         output-high;
  137                 };
  138                 uart4-rx {
  139                         pins = "E8";
  140                         function = "U4RX";
  141                         microchip,digital;
  142                         input-enable;
  143                 };
  144         };
  145 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/mips/pic32/pic32mzda_sk.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/mips/pic32/pic32mzda_sk.dts