arch/arm/dts/t8103-j457.dts

   1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
   2 /*
   3  * Apple iMac (24-inch, 2x USB-C, M1, 2020)
   4  *
   5  * target-type: J457
   6  *
   7  * Copyright The Asahi Linux Contributors
   8  */
   9
  10 /dts-v1/;
  11
  12 #include "t8103.dtsi"
  13 #include "t8103-jxxx.dtsi"
  14
  15 / {
  16         compatible = "apple,j457", "apple,t8103", "apple,arm-platform";
  17         model = "Apple iMac (24-inch, 2x USB-C, M1, 2020)";
  18
  19         aliases {
  20                 ethernet0 = &ethernet0;
  21         };
  22 };
  23
  24 &wifi0 {
  25         brcm,board-type = "apple,santorini";
  26 };
  27
  28 /*
  29  * Provide labels for the USB type C ports.
  30  */
  31
  32 &typec0 {
  33         label = "USB-C Back-right";
  34 };
  35
  36 &typec1 {
  37         label = "USB-C Back-left";
  38 };
  39
  40 /*
  41  * Force the bus number assignments so that we can declare some of the
  42  * on-board devices and properties that are populated by the bootloader
  43  * (such as MAC addresses).
  44  */
  45
  46 &port02 {
  47         bus-range = <3 3>;
  48         ethernet0: ethernet@0,0 {
  49                 reg = <0x30000 0x0 0x0 0x0 0x0>;
  50                 /* To be filled by the loader */
  51                 local-mac-address = [00 10 18 00 00 00];
  52         };
  53 };
  54
  55 /*
  56  * Remove unused PCIe port and disable the associated DART.
  57  */
  58
  59 &pcie0_dart_1 {
  60         status = "disabled";
  61 };
  62
  63 /delete-node/ &port01;
  64
  65 &i2c1 {
  66         clock-frequency = <50000>;
  67
  68         jack_codec: codec@48 {
  69                 compatible = "cirrus,cs42l83", "cirrus,cs42l42";
  70                 reg = <0x48>;
  71                 reset-gpios = <&pinctrl_nub 11 GPIO_ACTIVE_HIGH>;
  72                 interrupt-parent = <&pinctrl_ap>;
  73                 interrupts = <183 IRQ_TYPE_LEVEL_LOW>;
  74                 #sound-dai-cells = <0>;
  75                 cirrus,ts-inv = <1>;
  76         };
  77 };
  78
  79 / {
  80         sound {
  81                 compatible = "simple-audio-card";
  82                 simple-audio-card,name = "iMac integrated audio";
  83                 #address-cells = <1>;
  84                 #size-cells = <0>;
  85
  86                 simple-audio-card,dai-link@0 {
  87                         bitclock-inversion;
  88                         frame-inversion;
  89                         reg = <0>;
  90                         format = "i2s";
  91                         mclk-fs = <64>;
  92                         tdm-slot-width = <32>;
  93
  94                         link0_cpu: cpu {
  95                                 sound-dai = <&mca 2>;
  96                                 bitclock-master;
  97                                 frame-master;
  98                         };
  99
 100                         link0_codec: codec {
 101                                 sound-dai = <&jack_codec>;
 102                         };
 103                 };
 104         };
 105 };