[{"id":3684954,"web_url":"http://patchwork.ozlabs.org/comment/3684954/","msgid":"<20260430214319.GD1614990@bill-the-cat>","list_archive_url":null,"date":"2026-04-30T21:43:19","subject":"Re: [PATCH 0/3] Switch Apple silicon boards to upstream device trees","submitter":{"id":65875,"url":"http://patchwork.ozlabs.org/api/people/65875/","name":"Tom Rini","email":"trini@konsulko.com"},"content":"On Thu, Apr 30, 2026 at 11:25:45PM +0200, Janne Grunau wrote:\n\n> The Linux device trees for Apple silicon devices cover now most of the\n> hardware as u-boot's internal device trees for M1 devices. Linux has in\n> addition device trees M2 and M1 and M2 Pro/Max/Ultra devices which were\n> never added in u-boot.\n> The most common use case for u-boot on Apple silicon devices does not\n> use DTBs from u-boot but passes runtime modified device trees from an\n> earlier boot loader (m1n1).\n> This change regresses support for the DWC3 based USB-C ports and the SPI\n> based keyboard on M1 and M1 Pro/Max notebooks. The regression for the\n> USB-C ports will be fixed when dts/upstream is synced to Linux v7.0.\n> The dt-bindings and device tree nodes for the SPI keyboard has still to\n> be submitted upstream.\n> These regression are in my opinion acceptable due to the limited use of\n> u-boot's DTBs for these targets.\n\nVery nice. And note that as of v2026.07-rc1 we've re-synced with the\nv7.0-dts tag.","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=konsulko.com header.i=@konsulko.com header.a=rsa-sha256\n header.s=google header.b=ci792wvf;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)","phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=konsulko.com","phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de","phobos.denx.de;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=konsulko.com header.i=@konsulko.com\n header.b=\"ci792wvf\";\n\tdkim-atps=neutral","phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=konsulko.com","phobos.denx.de;\n spf=pass smtp.mailfrom=trini@konsulko.com"],"Received":["from phobos.denx.de (phobos.denx.de\n [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g672n0PCQz1y1d\n\tfor ; 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micalg=pgp-sha512;\n protocol=\"application/pgp-signature\"; boundary=\"120nPYiBJToqt0un\"","Content-Disposition":"inline","In-Reply-To":"<20260430-apple-dt-upstream-v1-0-dda66c16e0da@jannau.net>","X-Clacks-Overhead":"GNU Terry Pratchett","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.39","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" ","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"}},{"id":3684963,"web_url":"http://patchwork.ozlabs.org/comment/3684963/","msgid":"<87bjf085x9.fsf@bloch.sibelius.xs4all.nl>","list_archive_url":null,"date":"2026-04-30T22:00:34","subject":"Re: [PATCH 0/3] Switch Apple silicon boards to upstream device trees","submitter":{"id":8281,"url":"http://patchwork.ozlabs.org/api/people/8281/","name":"Mark Kettenis","email":"mark.kettenis@xs4all.nl"},"content":"> From: Janne Grunau \n> Date: Thu, 30 Apr 2026 23:25:45 +0200\n> \n> The Linux device trees for Apple silicon devices cover now most of the\n> hardware as u-boot's internal device trees for M1 devices. Linux has in\n> addition device trees M2 and M1 and M2 Pro/Max/Ultra devices which were\n> never added in u-boot.\n> The most common use case for u-boot on Apple silicon devices does not\n> use DTBs from u-boot but passes runtime modified device trees from an\n> earlier boot loader (m1n1).\n> This change regresses support for the DWC3 based USB-C ports and the SPI\n> based keyboard on M1 and M1 Pro/Max notebooks. The regression for the\n> USB-C ports will be fixed when dts/upstream is synced to Linux v7.0.\n> The dt-bindings and device tree nodes for the SPI keyboard has still to\n> be submitted upstream.\n> These regression are in my opinion acceptable due to the limited use of\n> u-boot's DTBs for these targets.\n> \n> Signed-off-by: Janne Grunau \n\nThanks Janne,\n\nThis was on my list of things to do, but never quite reached the top\nof the TODO list.\n\n> ---\n> Janne Grunau (3):\n> doc: board: apple: Mention M2 and M2 Pro/Max/Ultra SoCs\n> doc: device-tree-bindings: Remove apple,pinctrl.yaml\n> arm: dts: Switch Apple silicon devices to dts/upstream\n> \n> arch/arm/Kconfig | 1 +\n> arch/arm/dts/Makefile | 7 -\n> arch/arm/dts/t8103-j274-u-boot.dtsi | 1 -\n> arch/arm/dts/t8103-j274.dts | 129 ---\n> arch/arm/dts/t8103-j293-u-boot.dtsi | 1 -\n> arch/arm/dts/t8103-j293.dts | 116 --\n> arch/arm/dts/t8103-j313-u-boot.dtsi | 1 -\n> arch/arm/dts/t8103-j313.dts | 111 --\n> arch/arm/dts/t8103-j456-u-boot.dtsi | 1 -\n> arch/arm/dts/t8103-j456.dts | 117 --\n> arch/arm/dts/t8103-j457-u-boot.dtsi | 1 -\n> arch/arm/dts/t8103-j457.dts | 105 --\n> arch/arm/dts/t8103-jxxx.dtsi | 143 ---\n> arch/arm/dts/t8103-pmgr.dtsi | 1138 --------------------\n> arch/arm/dts/t8103-u-boot.dtsi | 25 -\n> arch/arm/dts/t8103.dtsi | 696 ------------\n> configs/apple_m1_defconfig | 2 +-\n> doc/board/apple/m1.rst | 15 +-\n> .../pinctrl/apple,pinctrl.yaml | 106 --\n> 19 files changed, 11 insertions(+), 2705 deletions(-)\n> ---\n> base-commit: 88dc2788777babfd6322fa655df549a019aa1e69\n> change-id: 20260109-apple-dt-upstream-6daf03510fec\n> \n> Best regards,\n> -- \n> Janne Grunau \n> \n>","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=xs4all.nl header.i=@xs4all.nl header.a=rsa-sha256\n header.s=xs4all01 header.b=vKzTHc3K;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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