mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-24 12:03:39 +00:00
112 lines
2 KiB
Text
112 lines
2 KiB
Text
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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple MacBook Air (M1, 2020)
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*
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* target-type: J313
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*
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* Copyright The Asahi Linux Contributors
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*/
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/dts-v1/;
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#include "t8103.dtsi"
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#include "t8103-jxxx.dtsi"
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/ {
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compatible = "apple,j313", "apple,t8103", "apple,arm-platform";
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model = "Apple MacBook Air (M1, 2020)";
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};
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&wifi0 {
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brcm,board-type = "apple,shikoku";
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};
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/*
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* Provide labels for the USB type C ports.
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*/
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&typec0 {
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label = "USB-C Left-back";
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};
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&typec1 {
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label = "USB-C Left-front";
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};
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&spi3 {
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status = "okay";
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hid-transport@0 {
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compatible = "apple,spi-hid-transport";
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reg = <0>;
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spi-max-frequency = <8000000>;
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/*
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* cs-setup and cs-hold delays are derived from Apple's ADT
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* Mac OS driver meta data secify 45 us for 'cs to clock' and
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* 'clock to cs' delays.
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*/
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spi-cs-setup-delay-ns = <20000>;
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spi-cs-hold-delay-ns = <20000>;
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spi-cs-inactive-delay-ns = <250000>;
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spien-gpios = <&pinctrl_ap 195 0>;
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interrupts-extended = <&pinctrl_nub 13 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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/*
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* Remove unused PCIe ports and disable the associated DARTs.
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*/
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&pcie0_dart_1 {
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status = "disabled";
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};
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&pcie0_dart_2 {
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status = "disabled";
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};
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/delete-node/ &port01;
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/delete-node/ &port02;
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&i2c3 {
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clock-frequency = <50000>;
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jack_codec: codec@48 {
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compatible = "cirrus,cs42l83", "cirrus,cs42l42";
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reg = <0x48>;
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reset-gpios = <&pinctrl_nub 11 GPIO_ACTIVE_HIGH>;
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interrupt-parent = <&pinctrl_ap>;
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interrupts = <183 IRQ_TYPE_LEVEL_LOW>;
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#sound-dai-cells = <0>;
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cirrus,ts-inv = <1>;
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};
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};
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/ {
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sound {
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compatible = "simple-audio-card";
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simple-audio-card,name = "MacBook integrated audio";
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#address-cells = <1>;
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#size-cells = <0>;
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simple-audio-card,dai-link@0 {
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bitclock-inversion;
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frame-inversion;
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reg = <0>;
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format = "i2s";
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mclk-fs = <64>;
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tdm-slot-width = <32>;
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link0_cpu: cpu {
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sound-dai = <&mca 2>;
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bitclock-master;
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frame-master;
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};
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link0_codec: codec {
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sound-dai = <&jack_codec>;
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};
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};
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};
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};
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