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charset="utf-8" Message-Id: <20261108-b4-apple-mtp-keyboard-v5-8-e2c97b82669a@gmail.com> References: <20261108-b4-apple-mtp-keyboard-v5-0-e2c97b82669a@gmail.com> In-Reply-To: <20261108-b4-apple-mtp-keyboard-v5-0-e2c97b82669a@gmail.com> To: Sven Peter , Janne Grunau , Neal Gompa , Jassi Brar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Torokhov , Jiri Kosina , Benjamin Tissoires , Michael Reeves Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, Hector Martin X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1794122710; l=7011; i=michael.reeves077@gmail.com; s=20261107; h=from:subject:message-id; bh=zDBnGRKF6WdRKeYPVV1cRA9LKeT1joknp1YiOamAuYY=; b=7ih6zc2CRUNGW7YZSoHyM3WcE1c3TcQ48RNtmqYUpdjnnEIqMyrLYmtf5KlnK1OE7BIp2u85l +HtEF51PWMyDaJ0IrNrPn60Sw82yJPXZmYteimVwG23S1m6gcsvtCrA X-Developer-Key: i=michael.reeves077@gmail.com; a=ed25519; pk=ykwkLcuByJYb/cdLc2UuoYP03pIzwrscEZg30+4tJL8= X-Endpoint-Received: by B4 Relay for michael.reeves077@gmail.com/20261107 with auth_id=1442 X-Original-From: Michael Reeves Reply-To: michael.reeves077@gmail.com Content-Transfer-Encoding: 7bit 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 enable DockChannel HID on 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 | 24 ++++++++++++++++++++++++ arch/arm64/boot/dts/apple/t603x-j514-j516.dtsi | 19 +++++++++++++++++++ arch/arm64/boot/dts/apple/t8112-j413.dts | 19 +++++++++++++++++++ arch/arm64/boot/dts/apple/t8112-j415.dts | 19 +++++++++++++++++++ arch/arm64/boot/dts/apple/t8112-j493.dts | 21 ++++++++++++++++++++- arch/arm64/boot/dts/apple/t8122-j504.dts | 22 ++++++++++++++++++++++ arch/arm64/boot/dts/apple/t8122-j613.dts | 22 ++++++++++++++++++++++ arch/arm64/boot/dts/apple/t8122-j615.dts | 22 ++++++++++++++++++++++ 8 files changed, 167 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 0e806d8ddf81..98d58b340aee 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 = &mtp_hid; + }; +}; + &framebuffer0 { power-domains = <&ps_disp0_cpu0>, <&ps_dptx_phy_ps>; }; @@ -43,3 +49,21 @@ &wifi0 { &bluetooth0 { compatible = "pci14e4,5f72"; }; + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + apple,has-stm; + hid-country-code = <0>; +}; diff --git a/arch/arm64/boot/dts/apple/t603x-j514-j516.dtsi b/arch/arm64/boot/dts/apple/t603x-j514-j516.dtsi index bbee373044f9..555c160e6bd7 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 = &mtp_hid; serial0 = &serial0; }; @@ -67,3 +68,21 @@ &serial0 { &fpwm0 { status = "okay"; }; + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + apple,has-stm; + hid-country-code = <0>; +}; diff --git a/arch/arm64/boot/dts/apple/t8112-j413.dts b/arch/arm64/boot/dts/apple/t8112-j413.dts index 7ccfceb08093..04a394abf479 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 = &mtp_hid; wifi0 = &wifi0; }; @@ -93,3 +94,21 @@ &fpwm1 { }; #include "hwmon-laptop.dtsi" + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + apple,has-stm; + hid-country-code = <0>; +}; diff --git a/arch/arm64/boot/dts/apple/t8112-j415.dts b/arch/arm64/boot/dts/apple/t8112-j415.dts index fdc3409d2e07..ae28c75e8f97 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 = &mtp_hid; wifi0 = &wifi0; }; @@ -93,3 +94,21 @@ &fpwm1 { }; #include "hwmon-laptop.dtsi" + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + apple,has-stm; + hid-country-code = <0>; +}; diff --git a/arch/arm64/boot/dts/apple/t8112-j493.dts b/arch/arm64/boot/dts/apple/t8112-j493.dts index 7cea5c594810..8e29872ce907 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 = &mtp_hid; touchbar0 = &touchbar0; wifi0 = &wifi0; }; @@ -149,3 +150,21 @@ 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"; + apple,has-stm; + hid-country-code = <0>; +}; diff --git a/arch/arm64/boot/dts/apple/t8122-j504.dts b/arch/arm64/boot/dts/apple/t8122-j504.dts index e60ec3039196..05ae01262c85 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 = &mtp_hid; + }; + led-controller { compatible = "pwm-leds"; @@ -35,3 +39,21 @@ led-0 { &fpwm1 { status = "okay"; }; + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + apple,has-stm; + hid-country-code = <0>; +}; diff --git a/arch/arm64/boot/dts/apple/t8122-j613.dts b/arch/arm64/boot/dts/apple/t8122-j613.dts index 40274a983849..c6070cc4aa42 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 = &mtp_hid; + }; + led-controller { compatible = "pwm-leds"; @@ -34,3 +38,21 @@ led-0 { &fpwm1 { status = "okay"; }; + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + apple,has-stm; + hid-country-code = <0>; +}; diff --git a/arch/arm64/boot/dts/apple/t8122-j615.dts b/arch/arm64/boot/dts/apple/t8122-j615.dts index 61833f6d019b..71bf2949d8a6 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 = &mtp_hid; + }; + led-controller { compatible = "pwm-leds"; @@ -34,3 +38,21 @@ led-0 { &fpwm1 { status = "okay"; }; + +&mtp_mbox { + status = "okay"; +}; + +&mtp_dart { + status = "okay"; +}; + +&mtp_dockchannel { + status = "okay"; +}; + +&mtp_hid { + status = "okay"; + apple,has-stm; + hid-country-code = <0>; +}; -- 2.56.0