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305ab1e07f
- use the TI BQ25892 instead of the BQ24773 as the battery charger, update the board configuration accordingly. => this change is NOT backward compatible with previous boards - upate GPIOs configuration - Use the BQ25892 5V boost to source VBUS. - on the type-C port, Rp has been set to 1.5A, update the USB PD source limit accordingly and set the boost limit to 1.65A. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BRANCH=none BUG=chrome-os-partner:38603 chrome-os-partner:39202 TEST=make buildall run on a P4 modified board with BQ25890 and see the battery charging and the system running on AC and battery. Plug on C-to-A receptacle adapter and see 5V. Change-Id: Id28c9dbd155fe5aedc328bf5ab4da4420495e1f5 Reviewed-on: https://chromium-review.googlesource.com/266021 Tested-by: Vincent Palatin <vpalatin@chromium.org> Reviewed-by: Alec Berg <alecaberg@chromium.org> Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit