From 5bf954bedfc1bb11aee020eeb1729bbc187cb293 Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Wed, 4 Apr 2018 17:00:03 -0700 Subject: [PATCH] nautilus: Lower VCCIO from 0.975V to 0.850V CQ-DEPEND=CL:*602341 BUG=b:77496214 BRANCH=poppy TEST=None Change-Id: If04161615343f573d0de0881667564f7384c2605 Signed-off-by: Furquan Shaikh Reviewed-on: https://chromium-review.googlesource.com/996804 Commit-Ready: Furquan Shaikh Tested-by: Furquan Shaikh Reviewed-by: Aaron Durbin --- board/nautilus/board.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/board/nautilus/board.c b/board/nautilus/board.c index b9bffe939a..fcf0c3c7ab 100644 --- a/board/nautilus/board.c +++ b/board/nautilus/board.c @@ -323,11 +323,11 @@ static void board_pmic_disable_slp_s0_vr_decay(void) /* * VCCIOCNT: * Bit 6 (0) - Disable decay of VCCIO on SLP_S0# assertion - * Bits 5:4 (00) - Nominal output voltage: 0.975V + * Bits 5:4 (11) - Nominal output voltage: 0.850V * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion * Bits 1:0 (10) - VR set to AUTO operating mode */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x30, 0xa); + i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x30, 0x3a); /* * V18ACNT: @@ -362,11 +362,11 @@ static void board_pmic_enable_slp_s0_vr_decay(void) /* * VCCIOCNT: * Bit 6 (1) - Enable decay of VCCIO on SLP_S0# assertion - * Bits 5:4 (00) - Nominal output voltage: 0.975V + * Bits 5:4 (11) - Nominal output voltage: 0.850V * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion * Bits 1:0 (10) - VR set to AUTO operating mode */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x30, 0x4a); + i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x30, 0x7a); /* * V18ACNT: