From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E236A4F7CAB; Fri, 18 Sep 2026 13:28:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789738121; cv=none; b=X6tJFmEMq/i9dnxG8fH05242NmsnL0SkIf5Y4piT/3w4ZNGKHhre5abp9h6MnQ+0d4W1UW1R3cs3DQkkvAs+JZCpFn9DP2/yhRmHzBwNlVD7rliJnyv0iEp5KPW/hoHbf0fyeJFILl8eRu+OE26jEjzxuOUbxPY4kqabNfNGt6E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789738121; c=relaxed/simple; bh=XsLeQwB1fLUCtAKmgPFpm557IbbzSOp56z8va3WVDH8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=sadcsgI8ZtMTWhMG6Y+sV02jalgQ+SIXAzRhlL55iHEsUzvqDNFI4ZQLb2/o8ZBRvJ/Nc0smUy+A6K2gh33d10PmgzEWMZhseWL4SFxFap7JYAjkEN8FHaMRcBeT1eY+kLajUI/l/l8I2VI2M6HACyUuBrh9XI3tufsi8kztVKY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MNaYGErW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MNaYGErW" Received: by smtp.kernel.org (Postfix) with ESMTPS id 7FC28C4DDF1; Fri, 18 Sep 2026 13:28:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1789738120; bh=XsLeQwB1fLUCtAKmgPFpm557IbbzSOp56z8va3WVDH8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=MNaYGErWQCvV3M5+lpKWBXF1p0O7L6sf3Ac5JXJz1ZP2Jn59oLJA+F49bPtsvxEZc uu2ZQAcT51KDiinj+K0h98OLZMOvEDEd3HqZahvy+eaA6+JM+p1/34/ZkBsZUF1mP3 bn6wzVnbZUryaq6KgvcUoW8lpmeHDyA/sRd4e81dObIfYYKoa2rZzbRAt+AuRw5BBQ J0QiST1dz6IR4lN8TG9GxbDcXZUCKkpBpsDmgKP98BhnYQlCFRtvES0kaf7PAP5DPN hAaBVmE3bqYsauL/qsToBL5WCCbDIGfq2ir59M0fSO9WcjUfn8Eqi3bS1tV6P3dMSb OsYA/rjY8Mj6A== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D6C9C982D8; Fri, 18 Sep 2026 13:28:40 +0000 (UTC) From: Michael Reeves via B4 Relay Date: Fri, 18 Sep 2026 23:28:40 +1000 Subject: [PATCH v3 10/10] arm64: dts: apple: Enable DockChannel HID on M2 and M3 laptops Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260918-apple-mtp-keyboard-final-v3-10-e356464e454b@gmail.com> References: <20260918-apple-mtp-keyboard-final-v3-0-e356464e454b@gmail.com> In-Reply-To: <20260918-apple-mtp-keyboard-final-v3-0-e356464e454b@gmail.com> To: Sven Peter , Janne Grunau , Neal Gompa , Jassi Brar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Hector Martin , Michael Reeves , "Joerg Roedel (AMD)" , Will Deacon , Robin Murphy , Dmitry Torokhov , Jiri Kosina , Benjamin Tissoires Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, iommu@lists.linux.dev, linux-input@vger.kernel.org, Yureka Lilian , Julian Braha , Sasha Finkelstein X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1789738118; l=7273; i=michael.reeves077@gmail.com; s=fedora-20260918; h=from:subject:message-id; bh=78kUfdeWKUeiEf4dX7SZ0qB0VILZ/K/tdCVxq/uYAb0=; b=TGgCftyINjFjNL0uGFbBppvjrdM3U4Yf9IkDp1GwSU4ezULdUcx5vSDeaD3sAx+dqNhgzbUt7 /tfScv6XQBVDgjGX/wg1xPhPJryLHGdVDcva/wqv68UFTNfSsupAvZ5 X-Developer-Key: i=michael.reeves077@gmail.com; a=ed25519; pk=VJ0TvyQ9TvfzYZa908YSE9kpkjFLLD5luv0bERu+boc= X-Endpoint-Received: by B4 Relay for michael.reeves077@gmail.com/fedora-20260918 with auth_id=1035 X-Original-From: Michael Reeves Reply-To: michael.reeves077@gmail.com From: Michael Reeves Enable the MTP mailbox, DART, DockChannel mailbox, and HID transport on the M2 and M3 laptop device trees using this internal input path. Add a keyboard alias and keyboard child node for each machine so the transport can expose the internal keyboard. Co-developed-by: Hector Martin Signed-off-by: Hector Martin Signed-off-by: Michael Reeves --- arch/arm64/boot/dts/apple/t602x-j414-j416.dtsi | 29 ++++++++++++++++++++++++++ arch/arm64/boot/dts/apple/t603x-j514-j516.dtsi | 24 +++++++++++++++++++++ arch/arm64/boot/dts/apple/t8112-j413.dts | 24 +++++++++++++++++++++ arch/arm64/boot/dts/apple/t8112-j415.dts | 24 +++++++++++++++++++++ arch/arm64/boot/dts/apple/t8112-j493.dts | 26 ++++++++++++++++++++++- arch/arm64/boot/dts/apple/t8122-j504.dts | 26 +++++++++++++++++++++++ arch/arm64/boot/dts/apple/t8122-j613.dts | 27 ++++++++++++++++++++++++ arch/arm64/boot/dts/apple/t8122-j615.dts | 27 ++++++++++++++++++++++++ 8 files changed, 206 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/apple/t602x-j414-j416.dtsi b/arch/arm64/boot/dts/apple/t602x-j414-j416.dtsi index 0e806d8dd..91fda44d9 100644 --- a/arch/arm64/boot/dts/apple/t602x-j414-j416.dtsi +++ b/arch/arm64/boot/dts/apple/t602x-j414-j416.dtsi @@ -16,6 +16,12 @@ #include "t600x-j314-j316.dtsi" +/ { + aliases { + keyboard = &keyboard; + }; +}; + &framebuffer0 { power-domains = <&ps_disp0_cpu0>, <&ps_dptx_phy_ps>; }; @@ -43,3 +49,26 @@ &wifi0 { &bluetooth0 { compatible = "pci14e4,5f72"; }; + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + + keyboard: keyboard { + hid-country-code = <0>; + }; + + stm { + }; +}; diff --git a/arch/arm64/boot/dts/apple/t603x-j514-j516.dtsi b/arch/arm64/boot/dts/apple/t603x-j514-j516.dtsi index 517b84c18..f6fe382de 100644 --- a/arch/arm64/boot/dts/apple/t603x-j514-j516.dtsi +++ b/arch/arm64/boot/dts/apple/t603x-j514-j516.dtsi @@ -21,6 +21,7 @@ / { chassis-type = "laptop"; aliases { + keyboard = &keyboard; serial0 = &serial0; }; @@ -64,3 +65,26 @@ &serial0 { &fpwm0 { status = "okay"; }; + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + + keyboard: keyboard { + hid-country-code = <0>; + }; + + stm { + }; +}; diff --git a/arch/arm64/boot/dts/apple/t8112-j413.dts b/arch/arm64/boot/dts/apple/t8112-j413.dts index 7ccfceb08..5b9bdad3d 100644 --- a/arch/arm64/boot/dts/apple/t8112-j413.dts +++ b/arch/arm64/boot/dts/apple/t8112-j413.dts @@ -20,6 +20,7 @@ / { aliases { bluetooth0 = &bluetooth0; + keyboard = &keyboard; wifi0 = &wifi0; }; @@ -93,3 +94,26 @@ &fpwm1 { }; #include "hwmon-laptop.dtsi" + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + + keyboard: keyboard { + hid-country-code = <0>; + }; + + stm { + }; +}; diff --git a/arch/arm64/boot/dts/apple/t8112-j415.dts b/arch/arm64/boot/dts/apple/t8112-j415.dts index fdc3409d2..3da132eeb 100644 --- a/arch/arm64/boot/dts/apple/t8112-j415.dts +++ b/arch/arm64/boot/dts/apple/t8112-j415.dts @@ -20,6 +20,7 @@ / { aliases { bluetooth0 = &bluetooth0; + keyboard = &keyboard; wifi0 = &wifi0; }; @@ -93,3 +94,26 @@ &fpwm1 { }; #include "hwmon-laptop.dtsi" + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + + keyboard: keyboard { + hid-country-code = <0>; + }; + + stm { + }; +}; diff --git a/arch/arm64/boot/dts/apple/t8112-j493.dts b/arch/arm64/boot/dts/apple/t8112-j493.dts index 7cea5c594..ecc057929 100644 --- a/arch/arm64/boot/dts/apple/t8112-j493.dts +++ b/arch/arm64/boot/dts/apple/t8112-j493.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ OR MIT /* - * Apple MacBook Pro (13-inch, M1, 2022) + * Apple MacBook Pro (13-inch, M2, 2022) * * target-type: J493 * @@ -24,6 +24,7 @@ / { */ aliases { bluetooth0 = &bluetooth0; + keyboard = &keyboard; touchbar0 = &touchbar0; wifi0 = &wifi0; }; @@ -149,3 +150,26 @@ touchbar0: touchbar@0 { #include "hwmon-laptop.dtsi" #include "hwmon-fan.dtsi" + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + + keyboard: keyboard { + hid-country-code = <0>; + }; + + stm { + }; +}; diff --git a/arch/arm64/boot/dts/apple/t8122-j504.dts b/arch/arm64/boot/dts/apple/t8122-j504.dts index 464491b55..a08a130be 100644 --- a/arch/arm64/boot/dts/apple/t8122-j504.dts +++ b/arch/arm64/boot/dts/apple/t8122-j504.dts @@ -18,6 +18,10 @@ / { compatible = "apple,j504", "apple,t8122", "apple,arm-platform"; model = "Apple MacBook Pro (14-inch, M3, 2023)"; + aliases { + keyboard = &keyboard; + }; + led-controller { compatible = "pwm-leds"; led-0 { @@ -35,3 +39,25 @@ &fpwm1 { status = "okay"; }; +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + + keyboard: keyboard { + hid-country-code = <0>; + }; + + stm { + }; +}; diff --git a/arch/arm64/boot/dts/apple/t8122-j613.dts b/arch/arm64/boot/dts/apple/t8122-j613.dts index 51894ea70..a81326cd5 100644 --- a/arch/arm64/boot/dts/apple/t8122-j613.dts +++ b/arch/arm64/boot/dts/apple/t8122-j613.dts @@ -17,6 +17,10 @@ / { compatible = "apple,j613", "apple,t8122", "apple,arm-platform"; model = "Apple MacBook Air (13-inch, M3, 2024)"; + aliases { + keyboard = &keyboard; + }; + led-controller { compatible = "pwm-leds"; led-0 { @@ -33,3 +37,26 @@ led-0 { &fpwm1 { status = "okay"; }; + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + + keyboard: keyboard { + hid-country-code = <0>; + }; + + stm { + }; +}; diff --git a/arch/arm64/boot/dts/apple/t8122-j615.dts b/arch/arm64/boot/dts/apple/t8122-j615.dts index 2a1970c1b..21bcacb6f 100644 --- a/arch/arm64/boot/dts/apple/t8122-j615.dts +++ b/arch/arm64/boot/dts/apple/t8122-j615.dts @@ -17,6 +17,10 @@ / { compatible = "apple,j615", "apple,t8122", "apple,arm-platform"; model = "Apple MacBook Air (15-inch, M3, 2024)"; + aliases { + keyboard = &keyboard; + }; + led-controller { compatible = "pwm-leds"; led-0 { @@ -33,3 +37,26 @@ led-0 { &fpwm1 { status = "okay"; }; + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + + keyboard: keyboard { + hid-country-code = <0>; + }; + + stm { + }; +}; -- 2.55.0