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authorDavid Hendricks <dhendrix@chromium.org>2013-08-01 18:57:52 -0700
committerPatrick Georgi <patrick@georgi-clan.de>2013-12-21 21:02:35 +0100
commit1f9f04e57117aea8e06be4fc49f3d7fa8b096389 (patch)
tree571a5bc50c699595f5696b608cd114b00319662d /src/mainboard
parentd598cac656d214bbdfdfa11426cca4bee6aed216 (diff)
downloadcoreboot-1f9f04e57117aea8e06be4fc49f3d7fa8b096389.tar.xz
pit: update PMIC write sequence in romstage
This update the PMIC write sequence to be correct for newer board revisions. Signed-off-by: David Hendricks <dhendrix@chromium.org> Change-Id: I2210b0d1945fb19c96a674c8fad1b0ff5a4a381e Reviewed-on: https://gerrit.chromium.org/gerrit/64304 Reviewed-by: Ronald G. Minnich <rminnich@chromium.org> Commit-Queue: David Hendricks <dhendrix@chromium.org> Tested-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/4427 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/pit/romstage.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mainboard/google/pit/romstage.c b/src/mainboard/google/pit/romstage.c
index c11f712e65..853e24dd70 100644
--- a/src/mainboard/google/pit/romstage.c
+++ b/src/mainboard/google/pit/romstage.c
@@ -59,7 +59,7 @@ struct pmic_write pmic_writes[] =
{ 0, MAX77802_REG_PMIC_BUCK1DVS1, MAX77802_BUCK1DVS1_1V },
{ 1, MAX77802_REG_PMIC_BUCK1CTRL, MAX77802_BUCK_TYPE1_ON |
MAX77802_BUCK_TYPE1_IGNORE_PWRREQ },
- { 0, MAX77802_REG_PMIC_BUCK2DVS1, MAX77802_BUCK2DVS1_1V },
+ { 0, MAX77802_REG_PMIC_BUCK2DVS1, MAX77802_BUCK2DVS1_1_2625V },
{ 1, MAX77802_REG_PMIC_BUCK2CTRL1, MAX77802_BUCK_TYPE2_ON |
MAX77802_BUCK_TYPE2_IGNORE_PWRREQ },
{ 0, MAX77802_REG_PMIC_BUCK3DVS1, MAX77802_BUCK3DVS1_1V },
@@ -71,7 +71,8 @@ struct pmic_write pmic_writes[] =
{ 0, MAX77802_REG_PMIC_BUCK6DVS1, MAX77802_BUCK6DVS1_1V },
{ 1, MAX77802_REG_PMIC_BUCK6CTRL, MAX77802_BUCK_TYPE1_ON |
MAX77802_BUCK_TYPE1_IGNORE_PWRREQ },
- { 1, MAX77802_REG_PMIC_LDO35CTRL1, MAX77802_LDO35CTRL1_1_2V },
+ /* Disable Boost(bypass) OUTPUT */
+ { 0, MAX77802_REG_PMIC_BOOSTCTRL, MAX77802_BOOSTCTRL_OFF},
};
static void setup_power(int is_resume)