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Per Microsoft's spec for HID over I2C [1], interrupts must be level
triggered. Switch GPIOs and the devicetree config to conform to this.
Touchpad and multitouch gestures were already working, so no behavior
changes are observed in normal use.
[1]: http://download.microsoft.com/download/7/d/d/7dd44bb7-2a7a-4505-ac1c-7227d3d96d5b/hid-over-i2c-protocol-spec-v1-0.docx
Change-Id: I485e616ae00e10bc3620ff3fa1fc1e903653c5cc
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61343
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
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The darp5 has several GPIO differences to the galp3-c, which are already
accounted for in gpio.c.
Change-Id: I951e86e53e9c47b9f3038927f44e505d37200c26
Signed-off-by: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51870
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Tested with TianoCore payload (UefiPayloadPkg).
Working:
- PS/2 keyboard, touchpad
- Both DIMM slots
- NVMe port
- SATA port
- SD card slot
- Left USB 3 Type-A port
- Right USB 3 Type-A port
- Right USB 3 Type-C port
- Webcam
- Ethernet
- Integrated graphics using Intel GOP driver
- mDP output
- HDMI output
- Internal microphone
- Internal speakers
- 3.5mm audio input
- 3.5mm audio output
- S3 suspend/resume
- Flashing with flashrom
- Booting to Ubuntu Linux 20.10 and Windows 10
Not tested:
- Thunderbolt functionality
Change-Id: I5c992e603dbd57ae1b4ddc3a0f9bfc92d6acc813
Signed-off-by: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51832
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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