arch/arm/boot/dts/r7s9210-rza2mevb.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the RZA2MEVB board
   4  *
   5  * Copyright (C) 2018 Renesas Electronics
   6  *
   7  */
   8
   9 /dts-v1/;
  10 #include "r7s9210.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/pinctrl/r7s9210-pinctrl.h>
  13
  14 / {
  15         model = "RZA2MEVB";
  16         compatible = "renesas,rza2mevb", "renesas,r7s9210";
  17
  18         aliases {
  19                 serial0 = &scif4;
  20         };
  21
  22         chosen {
  23                 bootargs = "ignore_loglevel";
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory@40000000 {
  28                 device_type = "memory";
  29                 reg = <0x40000000 0x00800000>;   /* HyperRAM */
  30         };
  31
  32         lbsc {
  33                 #address-cells = <1>;
  34                 #size-cells = <1>;
  35         };
  36
  37         leds {
  38                 compatible = "gpio-leds";
  39
  40                 red {
  41                         gpios = <&pinctrl RZA2_PIN(PORT6, 0) GPIO_ACTIVE_HIGH>;
  42                 };
  43                 green {
  44                         gpios = <&pinctrl RZA2_PIN(PORTC, 1) GPIO_ACTIVE_HIGH>;
  45                 };
  46         };
  47 };
  48
  49 /* EXTAL */
  50 &extal_clk {
  51         clock-frequency = <24000000>;   /* 24MHz */
  52 };
  53
  54 /* RTC_X1 */
  55 &rtc_x1_clk {
  56         clock-frequency = <32768>;
  57 };
  58
  59 &pinctrl {
  60         /* Serial Console */
  61         scif4_pins: serial4 {
  62                 pinmux = <RZA2_PINMUX(PORT9, 0, 4)>,    /* TxD4 */
  63                          <RZA2_PINMUX(PORT9, 1, 4)>;    /* RxD4 */
  64         };
  65 };
  66
  67 /* High resolution System tick timers */
  68 &ostm0 {
  69         status = "okay";
  70 };
  71
  72 &ostm1 {
  73         status = "okay";
  74 };
  75
  76 /* Serial Console */
  77 &scif4 {
  78         pinctrl-names = "default";
  79         pinctrl-0 = <&scif4_pins>;
  80
  81         status = "okay";
  82 };