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authorNaresh G Solanki <Naresh.Solanki@intel.com>2015-12-02 19:59:49 +0530
committerPatrick Georgi <pgeorgi@google.com>2016-01-19 16:26:43 +0100
commitf1eac38bda354ede7d5b62d3af7c77ad2152bf53 (patch)
tree3e2bdada2e5db8cf1f81d50af80eecf961c29850 /src/soc/intel/skylake/chip.h
parentc6950576afb4b1e1a2e367b85d9826c16c7504b6 (diff)
intel/skylake: Adding provision to set voltages to the I2C ports
This patch adds an UPD/VPD parameter to set voltages to the I2C ports individually via devicetree.cb BRANCH=None BUG=chrome-os-partner:47821 TEST=Tesed by setting voltage via devicetree.cb and verified voltage level using a DSO probe. CQ-DEPEND=CL:*242225, CL:*241206 Change-Id: Iaeb1ab3f9724aa1139c876dc63250469661d8439 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: fc73b98529ad1eb187f97a4177beda4224f473d1 Original-Change-Id: Ib477ad26667ef59cd298b5e20a68a8c68d85bd8d Original-Signed-off-by: Naresh G Solanki <Naresh.Solanki@intel.com> Original-Reviewed-on: https://chromium-review.googlesource.com/315167 Original-Commit-Ready: Naresh Solanki <naresh.solanki@intel.com> Original-Tested-by: Naresh Solanki <naresh.solanki@intel.com> Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/13006 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/intel/skylake/chip.h')
-rw-r--r--src/soc/intel/skylake/chip.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h
index f18c9d3113..a46222d371 100644
--- a/src/soc/intel/skylake/chip.h
+++ b/src/soc/intel/skylake/chip.h
@@ -177,6 +177,9 @@ struct soc_intel_skylake_config {
*/
u8 SerialIoDevMode[PchSerialIoIndexMax];
+ /* I2C voltage select. Value: 0: 3.3V , 1: 1.8V.*/
+ u8 SerialIoI2cVoltage[6];
+
/* Camera */
u8 Cio2Enable;
@@ -309,6 +312,7 @@ struct soc_intel_skylake_config {
*/
u8 SerialIrqConfigStartFramePulse;
u8 FspSkipMpInit;
+
/* VrConfig Settings for 5 domains
* 0 = System Agent, 1 = IA Core, 2 = Ring,
* 3 = GT unsliced, 4 = GT sliced