1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Apple MacBook Air (M1, 2020)
*
* target-type: J313
*
* Copyright The Asahi Linux Contributors
*/
/dts-v1/;
#include "t8103.dtsi"
#include "t8103-jxxx.dtsi"
/ {
compatible = "apple,j313", "apple,t8103", "apple,arm-platform";
model = "Apple MacBook Air (M1, 2020)";
};
&wifi0 {
brcm,board-type = "apple,shikoku";
};
/*
* Provide labels for the USB type C ports.
*/
&typec0 {
label = "USB-C Left-back";
};
&typec1 {
label = "USB-C Left-front";
};
&spi3 {
status = "okay";
hid-transport@0 {
compatible = "apple,spi-hid-transport";
reg = <0>;
spi-max-frequency = <8000000>;
/*
* cs-setup and cs-hold delays are derived from Apple's ADT
* Mac OS driver meta data secify 45 us for 'cs to clock' and
* 'clock to cs' delays.
*/
spi-cs-setup-delay-ns = <20000>;
spi-cs-hold-delay-ns = <20000>;
spi-cs-inactive-delay-ns = <250000>;
spien-gpios = <&pinctrl_ap 195 0>;
interrupts-extended = <&pinctrl_nub 13 IRQ_TYPE_LEVEL_LOW>;
};
};
/*
* Remove unused PCIe ports and disable the associated DARTs.
*/
&pcie0_dart_1 {
status = "disabled";
};
&pcie0_dart_2 {
status = "disabled";
};
/delete-node/ &port01;
/delete-node/ &port02;
&i2c3 {
clock-frequency = <50000>;
jack_codec: codec@48 {
compatible = "cirrus,cs42l83", "cirrus,cs42l42";
reg = <0x48>;
reset-gpios = <&pinctrl_nub 11 GPIO_ACTIVE_HIGH>;
interrupt-parent = <&pinctrl_ap>;
interrupts = <183 IRQ_TYPE_LEVEL_LOW>;
#sound-dai-cells = <0>;
cirrus,ts-inv = <1>;
};
};
/ {
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "MacBook integrated audio";
#address-cells = <1>;
#size-cells = <0>;
simple-audio-card,dai-link@0 {
bitclock-inversion;
frame-inversion;
reg = <0>;
format = "i2s";
mclk-fs = <64>;
tdm-slot-width = <32>;
link0_cpu: cpu {
sound-dai = <&mca 2>;
bitclock-master;
frame-master;
};
link0_codec: codec {
sound-dai = <&jack_codec>;
};
};
};
};
|