jh7100-beaglev-starlight.dts

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    1 // SPDX-License-Identifier: GPL-2.0 OR MIT
    2 /*
    3  * Copyright (C) 2021 StarFive Technology Co., Ltd.
    4  * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
    5  */
    6 
    7 /dts-v1/;
    8 #include "jh7100.dtsi"
    9 #include <dt-bindings/gpio/gpio.h>
   10 #include <dt-bindings/leds/common.h>
   11 #include <dt-bindings/pinctrl/pinctrl-starfive.h>
   12 
   13 / {
   14         model = "BeagleV Starlight Beta";
   15         compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100";
   16 
   17         aliases {
   18                 serial0 = &uart3;
   19         };
   20 
   21         chosen {
   22                 stdout-path = "serial0:115200n8";
   23         };
   24 
   25         cpus {
   26                 timebase-frequency = <6250000>;
   27         };
   28 
   29         memory@80000000 {
   30                 device_type = "memory";
   31                 reg = <0x0 0x80000000 0x2 0x0>;
   32         };
   33 
   34         leds {
   35                 compatible = "gpio-leds";
   36 
   37                 led-ack {
   38                         gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
   39                         color = <LED_COLOR_ID_GREEN>;
   40                         function = LED_FUNCTION_HEARTBEAT;
   41                         linux,default-trigger = "heartbeat";
   42                         label = "ack";
   43                 };
   44         };
   45 };
   46 
   47 &gpio {
   48         i2c0_pins: i2c0-0 {
   49                 i2c-pins {
   50                         pinmux = <GPIOMUX(62, GPO_LOW,
   51                                   GPO_I2C0_PAD_SCK_OEN,
   52                                   GPI_I2C0_PAD_SCK_IN)>,
   53                                  <GPIOMUX(61, GPO_LOW,
   54                                   GPO_I2C0_PAD_SDA_OEN,
   55                                   GPI_I2C0_PAD_SDA_IN)>;
   56                         bias-disable; /* external pull-up */
   57                         input-enable;
   58                         input-schmitt-enable;
   59                 };
   60         };
   61 
   62         i2c1_pins: i2c1-0 {
   63                 i2c-pins {
   64                         pinmux = <GPIOMUX(47, GPO_LOW,
   65                                   GPO_I2C1_PAD_SCK_OEN,
   66                                   GPI_I2C1_PAD_SCK_IN)>,
   67                                  <GPIOMUX(48, GPO_LOW,
   68                                   GPO_I2C1_PAD_SDA_OEN,
   69                                   GPI_I2C1_PAD_SDA_IN)>;
   70                         bias-pull-up;
   71                         input-enable;
   72                         input-schmitt-enable;
   73                 };
   74         };
   75 
   76         i2c2_pins: i2c2-0 {
   77                 i2c-pins {
   78                         pinmux = <GPIOMUX(60, GPO_LOW,
   79                                   GPO_I2C2_PAD_SCK_OEN,
   80                                   GPI_I2C2_PAD_SCK_IN)>,
   81                                  <GPIOMUX(59, GPO_LOW,
   82                                   GPO_I2C2_PAD_SDA_OEN,
   83                                   GPI_I2C2_PAD_SDA_IN)>;
   84                         bias-disable; /* external pull-up */
   85                         input-enable;
   86                         input-schmitt-enable;
   87                 };
   88         };
   89 
   90         uart3_pins: uart3-0 {
   91                 rx-pins {
   92                         pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE,
   93                                   GPI_UART3_PAD_SIN)>;
   94                         bias-pull-up;
   95                         drive-strength = <14>;
   96                         input-enable;
   97                         input-schmitt-enable;
   98                         slew-rate = <0>;
   99                 };
  100                 tx-pins {
  101                         pinmux = <GPIOMUX(14, GPO_UART3_PAD_SOUT,
  102                                   GPO_ENABLE, GPI_NONE)>;
  103                         bias-disable;
  104                         drive-strength = <35>;
  105                         input-disable;
  106                         input-schmitt-disable;
  107                         slew-rate = <0>;
  108                 };
  109         };
  110 };
  111 
  112 &i2c0 {
  113         clock-frequency = <100000>;
  114         i2c-sda-hold-time-ns = <300>;
  115         i2c-sda-falling-time-ns = <500>;
  116         i2c-scl-falling-time-ns = <500>;
  117         pinctrl-names = "default";
  118         pinctrl-0 = <&i2c0_pins>;
  119         status = "okay";
  120 
  121         pmic@5e {
  122                 compatible = "ti,tps65086";
  123                 reg = <0x5e>;
  124                 gpio-controller;
  125                 #gpio-cells = <2>;
  126 
  127                 regulators {
  128                 };
  129         };
  130 };
  131 
  132 &i2c1 {
  133         clock-frequency = <400000>;
  134         i2c-sda-hold-time-ns = <300>;
  135         i2c-sda-falling-time-ns = <100>;
  136         i2c-scl-falling-time-ns = <100>;
  137         pinctrl-names = "default";
  138         pinctrl-0 = <&i2c1_pins>;
  139         status = "okay";
  140 };
  141 
  142 &i2c2 {
  143         clock-frequency = <100000>;
  144         i2c-sda-hold-time-ns = <300>;
  145         i2c-sda-falling-time-ns = <500>;
  146         i2c-scl-falling-time-ns = <500>;
  147         pinctrl-names = "default";
  148         pinctrl-0 = <&i2c2_pins>;
  149         status = "okay";
  150 };
  151 
  152 &osc_sys {
  153         clock-frequency = <25000000>;
  154 };
  155 
  156 &osc_aud {
  157         clock-frequency = <27000000>;
  158 };
  159 
  160 &uart3 {
  161         pinctrl-names = "default";
  162         pinctrl-0 = <&uart3_pins>;
  163         status = "okay";
  164 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/riscv/starfive/jh7100-beaglev-starlight.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/riscv/starfive/jh7100-beaglev-starlight.dts