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arm64: dts: apple: Add missing M1 (t8103) devices

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This adds support for following Apple M1 devices:
 - MacBook Pro (13-inch, M1, 2020)
 - MacBook Air (M1, 2020)
 - iMac (24-inch 2021)

Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Signed-off-by: Janne Grunau <j@jannau.net>
Tested-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Janne Grunau 2021-11-23 23:49:23 +01:00 committed by Hector Martin
parent ad1569476e
commit 7c77ab91b3
7 changed files with 208 additions and 28 deletions
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4
arch/arm64/boot/dts/apple/Makefile
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@ -1,2 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_APPLE) += t8103-j274.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8103-j293.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8103-j313.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8103-j456.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8103-j457.dtb

29
arch/arm64/boot/dts/apple/t8103-j274.dts
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@ -10,39 +10,15 @@
/dts-v1/;
#include "t8103.dtsi"
#include "t8103-jxxx.dtsi"
/ {
compatible = "apple,j274", "apple,t8103", "apple,arm-platform";
model = "Apple Mac mini (M1, 2020)";
aliases {
serial0 = &serial0;
ethernet0 = &ethernet0;
};
chosen {
#address-cells = <2>;
#size-cells = <2>;
ranges;
stdout-path = "serial0";
framebuffer0: framebuffer@0 {
compatible = "apple,simple-framebuffer", "simple-framebuffer";
reg = <0 0 0 0>; /* To be filled by loader */
/* Format properties will be added by loader */
status = "disabled";
};
};
memory@800000000 {
device_type = "memory";
reg = <0x8 0 0x2 0>; /* To be filled by loader */
};
};
&serial0 {
status = "okay";
};
/*
@ -50,9 +26,6 @@ &serial0 {
* on-board devices and properties that are populated by the bootloader
* (such as MAC addresses).
*/
&port00 {
bus-range = <1 1>;
};
&port01 {
bus-range = <2 2>;

33
arch/arm64/boot/dts/apple/t8103-j293.dts Normal file
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@ -0,0 +1,33 @@
// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Apple MacBook Pro (13-inch, M1, 2020)
*
* target-type: J293
*
* Copyright The Asahi Linux Contributors
*/
/dts-v1/;
#include "t8103.dtsi"
#include "t8103-jxxx.dtsi"
/ {
compatible = "apple,j293", "apple,t8103", "apple,arm-platform";
model = "Apple MacBook Pro (13-inch, M1, 2020)";
};
/*
* 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;

33
arch/arm64/boot/dts/apple/t8103-j313.dts Normal file
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@ -0,0 +1,33 @@
// 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)";
};
/*
* 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;

41
arch/arm64/boot/dts/apple/t8103-j456.dts Normal file
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@ -0,0 +1,41 @@
// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Apple iMac (24-inch, 4x USB-C, M1, 2020)
*
* target-type: J456
*
* Copyright The Asahi Linux Contributors
*/
/dts-v1/;
#include "t8103.dtsi"
#include "t8103-jxxx.dtsi"
/ {
compatible = "apple,j456", "apple,t8103", "apple,arm-platform";
model = "Apple iMac (24-inch, 4x USB-C, M1, 2020)";
aliases {
ethernet0 = &ethernet0;
};
};
/*
* Force the bus number assignments so that we can declare some of the
* on-board devices and properties that are populated by the bootloader
* (such as MAC addresses).
*/
&port01 {
bus-range = <2 2>;
};
&port02 {
bus-range = <3 3>;
ethernet0: ethernet@0,0 {
reg = <0x30000 0x0 0x0 0x0 0x0>;
/* To be filled by the loader */
local-mac-address = [00 10 18 00 00 00];
};
};

47
arch/arm64/boot/dts/apple/t8103-j457.dts Normal file
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@ -0,0 +1,47 @@
// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Apple iMac (24-inch, 2x USB-C, M1, 2020)
*
* target-type: J457
*
* Copyright The Asahi Linux Contributors
*/
/dts-v1/;
#include "t8103.dtsi"
#include "t8103-jxxx.dtsi"
/ {
compatible = "apple,j457", "apple,t8103", "apple,arm-platform";
model = "Apple iMac (24-inch, 2x USB-C, M1, 2020)";
aliases {
ethernet0 = &ethernet0;
};
};
/*
* Force the bus number assignments so that we can declare some of the
* on-board devices and properties that are populated by the bootloader
* (such as MAC addresses).
*/
&port02 {
bus-range = <3 3>;
ethernet0: ethernet@0,0 {
reg = <0x30000 0x0 0x0 0x0 0x0>;
/* To be filled by the loader */
local-mac-address = [00 10 18 00 00 00];
};
};
/*
* Remove unused PCIe port and disable the associated DART.
*/
&pcie0_dart_1 {
status = "disabled";
};
/delete-node/ &port01;

49
arch/arm64/boot/dts/apple/t8103-jxxx.dtsi Normal file
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@ -0,0 +1,49 @@
// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Apple M1 Mac mini, MacBook Air/Pro, iMac 24" (M1, 2020/2021)
*
* This file contains parts common to all Apple M1 devices using the t8103.
*
* target-type: J274, J293, J313, J456, J457
*
* Copyright The Asahi Linux Contributors
*/
/ {
aliases {
serial0 = &serial0;
};
chosen {
#address-cells = <2>;
#size-cells = <2>;
ranges;
stdout-path = "serial0";
framebuffer0: framebuffer@0 {
compatible = "apple,simple-framebuffer", "simple-framebuffer";
reg = <0 0 0 0>; /* To be filled by loader */
/* Format properties will be added by loader */
status = "disabled";
};
};
memory@800000000 {
device_type = "memory";
reg = <0x8 0 0x2 0>; /* To be filled by loader */
};
};
&serial0 {
status = "okay";
};
/*
* Force the bus number assignments so that we can declare some of the
* on-board devices and properties that are populated by the bootloader
* (such as MAC addresses).
*/
&port00 {
bus-range = <1 1>;
};