[coreboot-gerrit] Change in coreboot[master]: siemens/mc_apl1: Extend circuit life by clock gating and power gating
Mario Scheithauer (Code Review)
gerrit at coreboot.org
Wed Aug 22 14:10:16 CEST 2018
Hello Werner Zeh, build bot (Jenkins),
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/28268
to look at the new patch set (#2).
Change subject: siemens/mc_apl1: Extend circuit life by clock gating and power gating
......................................................................
siemens/mc_apl1: Extend circuit life by clock gating and power gating
The firmware of devices connected to LPC should deassert the LPC CLKRUN#
signal when there is no bus activity on LPC.
Necessary changes:
- Enable LPC CLKRUN#
- Enable LPC PCE (Power Control Enable)
- Enable LPC CCE (Clock Control Enable)
- Remove I/O decoding range on LPC for COM 3
- Disable I/O UART driver
Change-Id: I2fd80e3fdcf23658f97b8182a77df7e09ddf25d6
Signed-off-by: Mario Scheithauer <mario.scheithauer at siemens.com>
---
M src/mainboard/siemens/mc_apl1/variants/baseboard/gpio.c
M src/mainboard/siemens/mc_apl1/variants/mc_apl1/Kconfig
M src/mainboard/siemens/mc_apl1/variants/mc_apl1/mainboard.c
M src/soc/intel/apollolake/include/soc/pcr_ids.h
4 files changed, 18 insertions(+), 6 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/28268/2
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I2fd80e3fdcf23658f97b8182a77df7e09ddf25d6
Gerrit-Change-Number: 28268
Gerrit-PatchSet: 2
Gerrit-Owner: Mario Scheithauer <mario.scheithauer at siemens.com>
Gerrit-Reviewer: Mario Scheithauer <mario.scheithauer at siemens.com>
Gerrit-Reviewer: Werner Zeh <werner.zeh at siemens.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply at coreboot.org>
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