arch/arm/dts/t8103-j274.dts

   1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
   2 /*
   3  * Apple Mac mini (M1, 2020)
   4  *
   5  * target-type: J274
   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,j274", "apple,t8103", "apple,arm-platform";
  17         model = "Apple Mac mini (M1, 2020)";
  18
  19         aliases {
  20                 ethernet0 = &ethernet0;
  21         };
  22 };
  23
  24 &wifi0 {
  25         brcm,board-type = "apple,atlantisb";
  26 };
  27
  28 /*
  29  * Provide labels for the USB type C ports.
  30  */
  31
  32 &typec0 {
  33         label = "USB-C Back-left";
  34 };
  35
  36 &typec1 {
  37         label = "USB-C Back-right";
  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 &port01 {
  47         bus-range = <2 2>;
  48 };
  49
  50 &port02 {
  51         bus-range = <3 3>;
  52         ethernet0: ethernet@0,0 {
  53                 reg = <0x30000 0x0 0x0 0x0 0x0>;
  54                 /* To be filled by the loader */
  55                 local-mac-address = [00 10 18 00 00 00];
  56         };
  57 };
  58
  59 &i2c1 {
  60         clock-frequency = <50000>;
  61
  62         speaker_amp: codec@31 {
  63                 compatible = "ti,tas5770l", "ti,tas2770";
  64                 reg = <0x31>;
  65                 reset-gpios = <&pinctrl_ap 181 GPIO_ACTIVE_HIGH>;
  66                 #sound-dai-cells = <0>;
  67         };
  68 };
  69
  70 &i2c2 {
  71         status = "okay";
  72
  73         clock-frequency = <50000>;
  74
  75         jack_codec: codec@48 {
  76                 compatible = "cirrus,cs42l83", "cirrus,cs42l42";
  77                 reg = <0x48>;
  78                 reset-gpios = <&pinctrl_nub 11 GPIO_ACTIVE_HIGH>;
  79                 interrupt-parent = <&pinctrl_ap>;
  80                 interrupts = <183 IRQ_TYPE_LEVEL_LOW>;
  81                 #sound-dai-cells = <0>;
  82                 cirrus,ts-inv = <1>;
  83         };
  84 };
  85
  86 / {
  87         sound {
  88                 compatible = "simple-audio-card";
  89                 simple-audio-card,name = "Mac mini integrated audio";
  90                 #address-cells = <1>;
  91                 #size-cells = <0>;
  92
  93                 simple-audio-card,dai-link@0 {
  94                         reg = <0>;
  95                         format = "left_j";
  96                         tdm-slot-width = <32>;
  97                         mclk-fs = <64>;
  98
  99                         link0_cpu: cpu {
 100                                 sound-dai = <&mca 0>;
 101                                 bitclock-master;
 102                                 frame-master;
 103                         };
 104
 105                         link0_codec: codec {
 106                                 sound-dai = <&speaker_amp>;
 107                         };
 108                 };
 109
 110                 simple-audio-card,dai-link@1 {
 111                         bitclock-inversion;
 112                         frame-inversion;
 113                         reg = <1>;
 114                         format = "i2s";
 115                         mclk-fs = <64>;
 116                         tdm-slot-width = <32>;
 117
 118                         link1_cpu: cpu {
 119                                 sound-dai = <&mca 2>;
 120                                 bitclock-master;
 121                                 frame-master;
 122                         };
 123
 124                         link1_codec: codec {
 125                                 sound-dai = <&jack_codec>;
 126                         };
 127                 };
 128         };
 129 };