[coreboot-gerrit] New patch to review for coreboot: intel/kunimitsu: configure native mode for GPP_E21

Patrick Georgi (pgeorgi@google.com) gerrit at coreboot.org
Wed Mar 16 18:35:51 CET 2016


Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/14108

-gerrit

commit 2d10a8d23702db6ca312ad7284c81b59bb0d049f
Author: Youvedeep Singh <youvedeep.singh at intel.com>
Date:   Fri Mar 11 11:08:38 2016 +0530

    intel/kunimitsu: configure native mode for GPP_E21
    
    GPP_E_21_DDPC_CTRLDATA is pulled low by default.
    This causes 2.5mW leakage from 3.3S to GND via R877.
    So configuring GPP_E21 in native mode.
    
    BUG=chrome-os-partner:50958
    BRANCH=glados
    TEST=Build and boot. Measure Power at 3P3S(R955).
    
    Change-Id: I2bdcb698d0b0cd3228c2e59653ac3fb3b1a26951
    Signed-off-by: Patrick Georgi <pgeorgi at chromium.org>
    Original-Commit-Id: d01f932cda44b0b44c5494b316aefc43c8b84c52
    Original-Change-Id: Ifd13ea4b16108ef98d09891365f0d17831ab5f65
    Original-Signed-off-by: Youvedeep Singh <youvedeep.singh at intel.com>
    Original-Reviewed-on: https://chromium-review.googlesource.com/332369
    Original-Commit-Ready: Rajneesh Bhardwaj <rajneesh.bhardwaj at intel.com>
    Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
---
 src/mainboard/intel/kunimitsu/gpio.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mainboard/intel/kunimitsu/gpio.h b/src/mainboard/intel/kunimitsu/gpio.h
index d310396..3d9fcfc 100644
--- a/src/mainboard/intel/kunimitsu/gpio.h
+++ b/src/mainboard/intel/kunimitsu/gpio.h
@@ -181,6 +181,7 @@ static const struct pad_config gpio_table[] = {
 /* DDPB_CTRLCLK */	PAD_CFG_NC(GPP_E18),
 /* DDPB_CTRLDATA */	PAD_CFG_NF(GPP_E19, NONE, DEEP, NF1),
 /* DDPC_CTRLCLK */	PAD_CFG_NC(GPP_E20),
+/* DDPC_CTRLDATA */	PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1),
 
 /* DDPD_CTRLCLK */	PAD_CFG_NC(GPP_E22),
 /* TCH_PNL_RST */	PAD_CFG_GPO(GPP_E23, 1, DEEP),



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