arch/riscv/boot/dts/canaan/k210_generic.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
   4  * Copyright (C) 2020 Western Digital Corporation or its affiliates.
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "k210.dtsi"
  10
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13
  14 / {
  15         model = "Kendryte K210 generic";
  16         compatible = "canaan,kendryte-k210";
  17
  18         chosen {
  19                 bootargs = "earlycon console=ttySIF0";
  20                 stdout-path = "serial0:115200n8";
  21         };
  22 };
  23
  24 &fpioa {
  25         pinctrl-0 = <&jtag_pins>;
  26         pinctrl-names = "default";
  27         status = "okay";
  28
  29         jtag_pins: jtag-pinmux {
  30                 pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
  31                          <K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
  32                          <K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
  33                          <K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
  34         };
  35
  36         uarths_pins: uarths-pinmux {
  37                 pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
  38                          <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
  39         };
  40 };
  41
  42 &uarths0 {
  43         pinctrl-0 = <&uarths_pins>;
  44         pinctrl-names = "default";
  45         status = "okay";
  46 };