commit 5c04a111e584ddc08d4e45e637318346f433082e
author Sathyanarayana Nujella <sathyanarayana.nujella@intel.com> Fri Dec 01 11:06:38 2017 -0800
committer Martin Roth <martinroth@google.com> Thu Dec 07 02:35:14 2017 +0000
tree aedc3b623b364113dd35c4d8fad5bc43e356ba4c
parent ea629fa8c4b874fb7cd2d5806893189d700c90be

mainboard/intel/glkrvp: Ignore Audio DMIC IOSSTATE

Audio DMIC_CLK needs to be ON in S0ix to support Wake on Voice.
So, configuring GPIO_171 to be as IGNORE IOSSTATE, so that
clock is ON in S0ix state.

BUG=None
TEST=put DUT in S0ix, verified DMIC_CLK
     in scope when wov capture path is ON

Change-Id: I147cf3c12acb11429c6cb234e8c511f57886b6b4
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/22675
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/mainboard/intel/glkrvp/variants/baseboard/gpio.c

diff --git a/src/mainboard/intel/glkrvp/variants/baseboard/gpio.c b/src/mainboard/intel/glkrvp/variants/baseboard/gpio.c
index f6437a2..0361ec7 100644
--- a/src/mainboard/intel/glkrvp/variants/baseboard/gpio.c
+++ b/src/mainboard/intel/glkrvp/variants/baseboard/gpio.c
@@ -204,7 +204,7 @@
 	PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_168, DN_20K, DEEP, NF2, HIZCRx1, SAME),/* AVS_I2S2_SDI*/
 	PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_169, DN_20K, DEEP, NF2, HIZCRx1, SAME),/*AVS_I2S2_SD0*/
 	PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_170, DN_20K, DEEP, NF2, HIZCRx1, SAME),/*AVS_I2S1_MCLK*/
-	PAD_CFG_NF_IOSSTATE(GPIO_171, DN_20K, DEEP, NF1, HIZCRx1),/*AVS_M_CLK_A1*/
+	PAD_CFG_NF_IOSTANDBY_IGNORE(GPIO_171, DN_20K, DEEP, NF1),/*AVS_M_CLK_A1*/
 	PAD_CFG_NF_IOSSTATE(GPIO_172, DN_20K, DEEP, NF1, HIZCRx1),/*AVS_M_CLK_B1*/
 	PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_173, DN_20K, DEEP, NF1, HIZCRx1, ENPD),/*AVS_M_DATA_1*/
 	PAD_CFG_NF_IOSSTATE(GPIO_174, DN_20K, DEEP, NF1, HIZCRx1),/*AVS_M_CLK_AB2*/