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                 assigned-clocks = <&clock CLK_MOUT_EPLL>,
  37                                 <&clock CLK_MOUT_MAU_EPLL>,
  38                                 <&clock CLK_MOUT_USER_MAU_EPLL>,
  39                                 <&clock_audss EXYNOS_MOUT_AUDSS>,
  40                                 <&clock_audss EXYNOS_MOUT_I2S>,
  41                                 <&clock_audss EXYNOS_DOUT_SRP>,
  42                                 <&clock_audss EXYNOS_DOUT_AUD_BUS>,
  43                                 <&clock_audss EXYNOS_DOUT_I2S>;
  44
  45                 assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
  46                                 <&clock CLK_MOUT_EPLL>,
  47                                 <&clock CLK_MOUT_MAU_EPLL>,
  48                                 <&clock CLK_MAU_EPLL>,
  49                                 <&clock_audss EXYNOS_MOUT_AUDSS>;
  50
  51                 assigned-clock-rates = <0>,
  52                                 <0>,
  53                                 <0>,
  54                                 <0>,
  55                                 <0>,
  56                                 <196608001>,
  57                                 <(196608002 / 2)>,
  58                                 <196608000>;
  59
  60                 cpu {
  61                         sound-dai = <&i2s0 0>;
  62                 };
  63
  64                 codec {
  65                         sound-dai = <&hdmi>;
  66                 };
  67         };
  68 };
  69
  70 &clock_audss {
  71         assigned-clocks = <&clock_audss EXYNOS_DOUT_SRP>,
  72                           <&clock CLK_FOUT_EPLL>;
  73         assigned-clock-rates = <(196608000 / 256)>,
  74                                <196608000>;
  75 };
  76
  77 &i2s0 {
  78         status = "okay";
  79         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
  80         assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
  81 };
  82
  83 &pwm {
  84         /*
  85          * PWM 0 -- fan
  86          * PWM 2 -- Blue LED
  87          */
  88         pinctrl-0 = <&pwm0_out &pwm2_out>;
  89         pinctrl-names = "default";
  90         samsung,pwm-outputs = <0>, <2>;
  91         status = "okay";
  92 };
  93
  94 &usbdrd_dwc3_1 {
  95         dr_mode = "host";
  96 };