Repository navigation
arm64: dts: apple: t6050-j714s: Add the keyboard and trackpad - #1429
Merged
Merged
Conversation
The internal keyboard and trackpad are HID devices behind the MTP's DockChannel FIFO (ADT /arm-io/dockchannel-mtp/mtp-transport, with the multi-touch, keyboard, stm, actuator and tp-accel children). Describe the transport as t6050-j716s.dts does, with the J714s trackpad firmware name. Its AFE reset is the ADT mtp function-afe-reset, SMC pcIO template (0x10000, 0x11c0000), which is SMC GPIO gp1c, so the unused pcIO node goes. The keyboard alias lets the loader fill the layout from the ADT's keyboard node. The keyboard backlight is the ADT pwm0/kbd-backlight at 25 kHz (default-hz 25000), channel 0 of the fast PWM, as on J716s. The M5 Pro's default SSD boot has run these nodes from its DT overlay since 2026-11-09: Hyprland sees apple-mtp-keyboard and apple-mtp-multi-touch. Signed-off-by: Diljit Singh <hey@djdev.me>
This was referenced Nov 10, 2026
Contributor
Author
|
dtbs_check: |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
The change
The internal keyboard and trackpad are HID devices behind the MTP's
DockChannel FIFO (ADT /arm-io/dockchannel-mtp/mtp-transport, with the
multi-touch, keyboard, stm, actuator and tp-accel children). Describe the
transport as t6050-j716s.dts does, with the J714s trackpad firmware name.
Its AFE reset is the ADT mtp function-afe-reset, SMC pcIO template
(0x10000, 0x11c0000), which is SMC GPIO gp1c, so the unused pcIO node
goes. The keyboard alias lets the loader fill the layout from the ADT's
keyboard node.
The keyboard backlight is the ADT pwm0/kbd-backlight at 25 kHz
(default-hz 25000), channel 0 of the fast PWM, as on J716s.
The M5 Pro's default SSD boot has run these nodes from its DT overlay
since 2026-11-09: Hyprland sees apple-mtp-keyboard and
apple-mtp-multi-touch.
Testing (M5 Pro, J714s)
7.3.0-m5-argb2) has run these exact nodes since 2026-11-09, from its kit and integration DT overlays.apple,leakage-calibration-words, which are the unit's own fuse values;t8112cpufreq fallback compatible.t6050-j714s.dtbbuilds with no dtc warnings. dtbs_check results follow in a comment.The series edits
t6050-j714s.dtsat separate places, so its integration/aurora PRs merge in any order.Series
🤖 Generated with Claude Code