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authorSakari Ailus <sakari.ailus@linux.intel.com>2019-11-01 12:12:41 +0200
committerPatrick Georgi <pgeorgi@google.com>2019-12-02 12:58:05 +0000
commitecfb4b81aeb91b94a20b57d7229e1a9da9d4722f (patch)
treed949982b357f089672801e081f757e692dfc933e
parent2d54fc9581ef01fe03ef114cd6718f7b352c01fc (diff)
mb/google/poppy: Power on PMIC before accessing its opregion
The PMIC opregion is used to change the direction of two GPIOs for I²C daisy chain operation. Do this after the PMIC is powered on, not before. BUG=chromium:959232 Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Tested-by: Jacopo Mondi <jacopo@jmondi.org> Change-Id: I923987ef21a971df9e32ca03f2da4dccdac07843 Reviewed-on: https://review.coreboot.org/c/coreboot/+/36722 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera_pmic.asl8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera_pmic.asl b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera_pmic.asl
index d3fafe9510..12c3c22e1b 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera_pmic.asl
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera_pmic.asl
@@ -458,16 +458,16 @@ Scope (\_SB.PCI0.I2C2)
/* TODO: Read Voltage and Sleep values from Sensor Obj */
If (LEqual (AVBL, 1)) {
If (LEqual (STA, 0)) {
+ /* Enable VSIO regulator +
+ daisy chain */
+ DOVD(1)
+
If (LEqual (C0GP, 0)) {
\_SB.PCI0.I2C2.PMIC.CGP1()
\_SB.PCI0.I2C2.PMIC.CGP2()
C0GP = 1
}
- /* Enable VSIO regulator +
- daisy chain */
- DOVD(1)
-
VACT = 1
if (LNotEqual (ACVA, 109)) {
/* Set ANA at 2.8152V */