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path: root/src/mainboard/google/kukui/gpio.h
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2019-05-07google/kukui: Support sound in boot processJiaxin Yu
Configure and enable GPIO for speaker amp max98357a. BUG=b:117254418 TEST=Build pass and verified on kukui p1 board BRANCH=None Change-Id: I97655702dff402245326d2eff71fae0e336df9f5 Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32459 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-04-17google/kukui: Get write protection status from WP GPIOHung-Te Lin
Write protection (get_write_protect_state) was hard-coded to 0 and should be fixed to read from correct GPIO (PERIPHERAL_EN0 from schematics). BUG=b:130681408 TEST=make -j; boots on Kukui Rev2. BRANCH=None Change-Id: I75b98b1d587abe5e8cdf3df28ea661bc1ffa19f9 Signed-off-by: Hung-Te Lin <hungte@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32336 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: You-Cheng Syu <youcheng@google.com> Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-by: Joel Kitching <kitching@google.com>
2019-01-29google/kukui: Implement HW reset functionTristan Shieh
Asserting GPIO PERIPHERAL_EN8 will send a signal to EC to trigger a HW reset for SoC and H1. BUG=b:80501386 BRANCH=none TEST=emerge-kukui coreboot; manually verified the do_board_reset() on Kukui P1 Change-Id: I9afad84af2031a766bc08fc76c8b5f55588c453a Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com> Reviewed-on: https://review.coreboot.org/c/31118 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-12-05google/kukui: Support TPMTristan Shieh
Init SPI bus 0 to connect TPM, configure interrupt type of GPIO CR50_IRQ, implement tis_plat_irq_status(), and set up chromeos GPIO table for TPM interrupt. BUG=b:80501386 BRANCH=none Test=Boots correctly on Kukui. Change-Id: Ieaa6ae65fbfb5ab6323e226e8171dd7a992c3a39 Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com> Reviewed-on: https://review.coreboot.org/c/29192 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-09-21google/kukui: Set up EC_IN_RW GPIO for ChromeOSTristan Shieh
Set up EC_IN_RW GPIO to boot depthcharge. Without this patch, depthcharge will fail to tell if the EC firmware is RW. BUG=b:80501386 BRANCH=none TEST=Boots correctly on Kukui and see in logs, that depthcharge detects EC_IN_RW GPIO. Change-Id: Icb39d663f65b72e0ad54059c9590d9693106ee25 Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com> Reviewed-on: https://review.coreboot.org/28670 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-08-28google/kukui: Set up GPIOs for ChromeOSTristan Shieh
Set up EC interrupt GPIO to boot depthcharge. Without this patch, depthcharge will fail to detect EC interrupt GPIO. BUG=b:80501386 BRANCH=none TEST=Boots correctly on Kukui and see in logs, that depthcharge detects EC interrupt GPIO. Change-Id: I0ec2c70c189a059219954e0384aaf98995285728 Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com> Reviewed-on: https://review.coreboot.org/28250 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Julius Werner <jwerner@chromium.org>