arch/arm/dts/t8103-jxxx.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
   2 /*
   3  * Apple M1 Mac mini, MacBook Air/Pro, iMac 24" (M1, 2020/2021)
   4  *
   5  * This file contains parts common to all Apple M1 devices using the t8103.
   6  *
   7  * target-type: J274, J293, J313, J456, J457
   8  *
   9  * Copyright The Asahi Linux Contributors
  10  */
  11
  12 #include <dt-bindings/spmi/spmi.h>
  13
  14 / {
  15         aliases {
  16                 serial0 = &serial0;
  17                 serial2 = &serial2;
  18                 wifi0 = &wifi0;
  19         };
  20
  21         chosen {
  22                 #address-cells = <2>;
  23                 #size-cells = <2>;
  24                 ranges;
  25
  26                 stdout-path = "serial0";
  27
  28                 framebuffer0: framebuffer@0 {
  29                         compatible = "apple,simple-framebuffer", "simple-framebuffer";
  30                         reg = <0 0 0 0>; /* To be filled by loader */
  31                         /* Format properties will be added by loader */
  32                         status = "disabled";
  33                 };
  34         };
  35
  36         memory@800000000 {
  37                 device_type = "memory";
  38                 reg = <0x8 0 0x2 0>; /* To be filled by loader */
  39         };
  40 };
  41
  42 &serial0 {
  43         status = "okay";
  44 };
  45
  46 &serial2 {
  47         status = "okay";
  48 };
  49
  50 &i2c0 {
  51         hpm0: usb-pd@38 {
  52                 compatible = "apple,cd321x";
  53                 reg = <0x38>;
  54                 interrupt-parent = <&pinctrl_ap>;
  55                 interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
  56                 interrupt-names = "irq";
  57
  58                 typec0: connector {
  59                         compatible = "usb-c-connector";
  60                         power-role = "dual";
  61                         data-role = "dual";
  62
  63                         ports {
  64                                 #address-cells = <1>;
  65                                 #size-cells = <0>;
  66                                 port@0 {
  67                                         reg = <0>;
  68                                         typec0_con_hs: endpoint {
  69                                                 remote-endpoint = <&typec0_usb_hs>;
  70                                         };
  71                                 };
  72                         };
  73                 };
  74         };
  75
  76         hpm1: usb-pd@3f {
  77                 compatible = "apple,cd321x";
  78                 reg = <0x3f>;
  79                 interrupt-parent = <&pinctrl_ap>;
  80                 interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
  81                 interrupt-names = "irq";
  82
  83                 typec1: connector {
  84                         compatible = "usb-c-connector";
  85                         power-role = "dual";
  86                         data-role = "dual";
  87
  88                         ports {
  89                                 #address-cells = <1>;
  90                                 #size-cells = <0>;
  91                                 port@0 {
  92                                         reg = <0>;
  93                                         typec1_con_hs: endpoint {
  94                                                 remote-endpoint = <&typec1_usb_hs>;
  95                                         };
  96                                 };
  97                         };
  98                 };
  99         };
 100 };
 101
 102 /* USB controllers */
 103 &dwc3_0 {
 104         port {
 105                 typec0_usb_hs: endpoint {
 106                         remote-endpoint = <&typec0_con_hs>;
 107                 };
 108         };
 109 };
 110
 111 &dwc3_1 {
 112         port {
 113                 typec1_usb_hs: endpoint {
 114                         remote-endpoint = <&typec1_con_hs>;
 115                 };
 116         };
 117 };
 118
 119 /*
 120  * Force the bus number assignments so that we can declare some of the
 121  * on-board devices and properties that are populated by the bootloader
 122  * (such as MAC addresses).
 123  */
 124 &port00 {
 125         bus-range = <1 1>;
 126         pwren-gpios = <&smc 13 0>;
 127         wifi0: network@0,0 {
 128                 compatible = "pci14e4,4425";
 129                 reg = <0x10000 0x0 0x0 0x0 0x0>;
 130                 /* To be filled by the loader */
 131                 local-mac-address = [00 00 00 00 00 00];
 132                 apple,antenna-sku = "XX";
 133         };
 134 };
 135
 136 &spmi {
 137         status = "okay";
 138
 139         pmu@f {
 140                 compatible = "apple,sera-pmu";
 141                 reg = <0xf SPMI_USID>;
 142         };
 143 };