From 488afbd2cf4b65a0556419914859db9722289f19 Mon Sep 17 00:00:00 2001 From: Mary Ruthven Date: Tue, 1 Nov 2016 12:33:16 -0700 Subject: [PATCH] cr50: remove pullups on dioa9 and a1 BUG=chrome-os-partner:59238 BRANCH=none TEST=verify reef still boots and cr50 still goes to sleep in s3 and s5. Change-Id: Ibea9ae5ca501dc4bd9ff87d7c702f232be24acbd Signed-off-by: Mary Ruthven Reviewed-on: https://chromium-review.googlesource.com/405837 Reviewed-by: Aaron Durbin Reviewed-by: Vadim Bendebury --- board/cr50/board.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/board/cr50/board.c b/board/cr50/board.c index 520c7d82bd..776dd7a009 100644 --- a/board/cr50/board.c +++ b/board/cr50/board.c @@ -756,12 +756,6 @@ void i2cs_set_pinmux(void) /* Enable SDA/SCL inputs from A1/A9 pads */ GWRITE_FIELD(PINMUX, DIOA1_CTL, IE, 1); /* I2CS_SDA */ GWRITE_FIELD(PINMUX, DIOA9_CTL, IE, 1); /* I2CS_SCL */ - /* - * Enable pull ups on both signals. TODO(vbendeb): consider - * adjusting pull strength. - */ - GWRITE_FIELD(PINMUX, DIOA1_CTL, PU, 1); - GWRITE_FIELD(PINMUX, DIOA9_CTL, PU, 1); /* Allow I2CS_SCL to wake from sleep */ GWRITE_FIELD(PINMUX, EXITEDGE0, DIOA9, 1); /* edge sensitive */