[coreboot-gerrit] Change in coreboot[master]: mb/google/poppy: Set I2C frequency to 1MHz

Naresh Solanki (Code Review) gerrit at coreboot.org
Tue Jun 13 09:15:33 CEST 2017


Naresh Solanki has uploaded this change for review. ( https://review.coreboot.org/20174


Change subject: mb/google/poppy: Set I2C frequency to 1MHz
......................................................................

mb/google/poppy: Set I2C frequency to 1MHz

Set I2C bus frequency for TPM to 1MHz.

BUG=None
BRANCH=None
TEST= Build for Soraka board. Check I2C frequency in logs.

Change-Id: I05c56bcbecd093565549d5996179cac393b22635
Signed-off-by: Naresh G Solanki <naresh.solanki at intel.com>
---
M src/mainboard/google/poppy/variants/soraka/devicetree.cb
1 file changed, 1 insertion(+), 0 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/74/20174/1

diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
index c38bf93..8412fd5 100644
--- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
@@ -171,6 +171,7 @@
 	# for TPM communication before memory is up.
 	register "i2c[1]" = "{
 		 .early_init = 1,
+		 .speed = I2C_SPEED_FAST_PLUS,
 	}"
 
 	# Must leave UART0 enabled or SD/eMMC will not work as PCI

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I05c56bcbecd093565549d5996179cac393b22635
Gerrit-Change-Number: 20174
Gerrit-PatchSet: 1
Gerrit-Owner: Naresh Solanki <naresh.solanki at intel.com>



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