Change in coreboot[master]: soc/amd/cezanne: Configure I2C Pad RX Select through devicetree
Attention is currently required from: Jason Glenesk, Raul Rangel, Martin Roth, Marshall Dawson, Felix Held. Hello build bot (Jenkins), Jason Glenesk, Raul Rangel, Martin Roth, Furquan Shaikh, Marshall Dawson, Felix Held, I'd like you to reexamine a change. Please visit https://review.coreboot.org/c/coreboot/+/55149 to look at the new patch set (#4). Change subject: soc/amd/cezanne: Configure I2C Pad RX Select through devicetree ...................................................................... soc/amd/cezanne: Configure I2C Pad RX Select through devicetree Some of the I2C buses are required to operate at different voltage level compared to other I2C buses eg. I2C bus to Google Security Chip (GSC) should be at 1.8V level. By default, all the I2C buses are initialized to operate at 3.3 V. Add support to configure I2C pad RX select through devicetree and update the concerned devicetree. BUG=b:188538373 TEST=Build and boot to OS in Guybrush. Ensure that the communication with GSC is fine. Build Majolica mainboard. Change-Id: I595a64736fdac0274abffb68c5e521302275b845 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> --- M src/mainboard/amd/majolica/devicetree.cb M src/mainboard/google/guybrush/variants/baseboard/devicetree.cb M src/soc/amd/cezanne/chip.h M src/soc/amd/cezanne/i2c.c 4 files changed, 17 insertions(+), 1 deletion(-) git pull ssh://review.coreboot.org:29418/coreboot refs/changes/49/55149/4 -- To view, visit https://review.coreboot.org/c/coreboot/+/55149 To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: I595a64736fdac0274abffb68c5e521302275b845 Gerrit-Change-Number: 55149 Gerrit-PatchSet: 4 Gerrit-Owner: Karthik Ramasubramanian <kramasub@google.com> Gerrit-Reviewer: Felix Held <felix-coreboot@felixheld.de> Gerrit-Reviewer: Furquan Shaikh <furquan@google.com> Gerrit-Reviewer: Jason Glenesk <jason.glenesk@gmail.com> Gerrit-Reviewer: Marshall Dawson <marshalldawson3rd@gmail.com> Gerrit-Reviewer: Martin Roth <martinroth@google.com> Gerrit-Reviewer: Raul Rangel <rrangel@chromium.org> Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org> Gerrit-Attention: Jason Glenesk <jason.glenesk@gmail.com> Gerrit-Attention: Raul Rangel <rrangel@chromium.org> Gerrit-Attention: Martin Roth <martinroth@google.com> Gerrit-Attention: Marshall Dawson <marshalldawson3rd@gmail.com> Gerrit-Attention: Felix Held <felix-coreboot@felixheld.de> Gerrit-MessageType: newpatchset
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Karthik Ramasubramanian (Code Review)