[coreboot-gerrit] Change in coreboot[master]: mb/google/poppy/variants/soraka: Tune I2C5 params

Furquan Shaikh (Code Review) gerrit at coreboot.org
Fri Dec 8 21:00:28 CET 2017


Furquan Shaikh has uploaded this change for review. ( https://review.coreboot.org/22788


Change subject: mb/google/poppy/variants/soraka: Tune I2C5 params
......................................................................

mb/google/poppy/variants/soraka: Tune I2C5 params

This change updates scl_lcnt value for I2C5 to bring the bus frequency
closer to 400kHz.

BUG=b:65062416
TEST=Verified that I2C5 frequency is between 389-396kHz.

Change-Id: Ibaccab0c797174332633cb75e30d18ff5af76a43
Signed-off-by: Furquan Shaikh <furquan at chromium.org>
---
M src/mainboard/google/poppy/variants/soraka/devicetree.cb
1 file changed, 1 insertion(+), 1 deletion(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/88/22788/1

diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
index f71a1eb..22349d6 100644
--- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
@@ -226,7 +226,7 @@
 		.speed = I2C_SPEED_FAST,
 		.speed_config[0] = {
 			.speed = I2C_SPEED_FAST,
-			.scl_lcnt = 195,
+			.scl_lcnt = 190,
 			.scl_hcnt = 90,
 			.sda_hold = 36,
 		},

-- 
To view, visit https://review.coreboot.org/22788
To unsubscribe, visit https://review.coreboot.org/settings

Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ibaccab0c797174332633cb75e30d18ff5af76a43
Gerrit-Change-Number: 22788
Gerrit-PatchSet: 1
Gerrit-Owner: Furquan Shaikh <furquan at google.com>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.coreboot.org/pipermail/coreboot-gerrit/attachments/20171208/1a1b0e24/attachment.html>


More information about the coreboot-gerrit mailing list