Commit 7c77ab91 authored by Janne Grunau's avatar Janne Grunau Committed by Hector Martin
Browse files

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



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

Reviewed-by: default avatarMark Kettenis <kettenis@openbsd.org>
Signed-off-by: default avatarJanne Grunau <j@jannau.net>
Tested-by: default avatarHector Martin <marcan@marcan.st>
Signed-off-by: default avatarHector Martin <marcan@marcan.st>
parent ad156947

arch/arm64/boot/dts/apple/Makefile

+4 −0
Original line number Diff line number Diff line 
# 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

arch/arm64/boot/dts/apple/t8103-j274.dts

+1 −28
Original line number Diff line number Diff line
@@ -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 @@ 
 * 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>;

arch/arm64/boot/dts/apple/t8103-j293.dts

0 → 100644
+33 −0
Original line number Diff line number Diff line 
// 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;

arch/arm64/boot/dts/apple/t8103-j313.dts

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// 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;

arch/arm64/boot/dts/apple/t8103-j456.dts

0 → 100644
+41 −0
Original line number Diff line number Diff line 
// 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];

	};

};