arch/arm/boot/dts/exynos5422-odroidxu4.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Hardkernel Odroid XU4 board device tree source
   4  *
   5  * Copyright (c) 2015 Krzysztof Kozlowski
   6  * Copyright (c) 2014 Collabora Ltd.
   7  * Copyright (c) 2013-2015 Samsung Electronics Co., Ltd.
   8  *              http://www.samsung.com
   9  */
  10
  11 /dts-v1/;
  12 #include <dt-bindings/sound/samsung-i2s.h>
  13 #include "exynos5422-odroidxu3-common.dtsi"
  14
  15 / {
  16         model = "Hardkernel Odroid XU4";
  17         compatible = "hardkernel,odroid-xu4", "samsung,exynos5800", \
  18                      "samsung,exynos5";
  19
  20         pwmleds {
  21                 compatible = "pwm-leds";
  22
  23                 blueled {
  24                         label = "blue:heartbeat";
  25                         pwms = <&pwm 2 2000000 0>;
  26                         pwm-names = "pwm2";
  27                         max_brightness = <255>;
  28                         linux,default-trigger = "heartbeat";
  29                 };
  30         };
  31
  32         sound: sound {
  33                 compatible = "samsung,odroid-xu3-audio";
  34                 model = "Odroid-XU4";
  35
  36                 samsung,audio-routing = "I2S Playback", "Mixer DAI TX";
  37
  38                 assigned-clocks = <&clock CLK_MOUT_EPLL>,
  39                                 <&clock CLK_MOUT_MAU_EPLL>,
  40                                 <&clock CLK_MOUT_USER_MAU_EPLL>,
  41                                 <&clock_audss EXYNOS_MOUT_AUDSS>,
  42                                 <&clock_audss EXYNOS_MOUT_I2S>,
  43                                 <&clock_audss EXYNOS_DOUT_SRP>,
  44                                 <&clock_audss EXYNOS_DOUT_AUD_BUS>,
  45                                 <&clock_audss EXYNOS_DOUT_I2S>;
  46
  47                 assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
  48                                 <&clock CLK_MOUT_EPLL>,
  49                                 <&clock CLK_MOUT_MAU_EPLL>,
  50                                 <&clock CLK_MAU_EPLL>,
  51                                 <&clock_audss EXYNOS_MOUT_AUDSS>;
  52
  53                 assigned-clock-rates = <0>,
  54                                 <0>,
  55                                 <0>,
  56                                 <0>,
  57                                 <0>,
  58                                 <196608001>,
  59                                 <(196608002 / 2)>,
  60                                 <196608000>;
  61
  62                 cpu {
  63                         sound-dai = <&i2s0 0>, <&i2s0 1>;
  64                 };
  65
  66                 codec {
  67                         sound-dai = <&hdmi>;
  68                 };
  69         };
  70 };
  71
  72 &clock_audss {
  73         assigned-clocks = <&clock_audss EXYNOS_DOUT_SRP>,
  74                           <&clock CLK_FOUT_EPLL>;
  75         assigned-clock-rates = <(196608000 / 256)>,
  76                                <196608000>;
  77 };
  78
  79 &i2s0 {
  80         status = "okay";
  81         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
  82         assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
  83 };
  84
  85 &pwm {
  86         /*
  87          * PWM 0 -- fan
  88          * PWM 2 -- Blue LED
  89          */
  90         pinctrl-0 = <&pwm0_out &pwm2_out>;
  91         pinctrl-names = "default";
  92         samsung,pwm-outputs = <0>, <2>;
  93         status = "okay";
  94 };
  95
  96 &usbdrd_dwc3_1 {
  97         dr_mode = "host";
  98 };