diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2019-11-01 12:12:41 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-12-02 12:58:05 +0000 |
| commit | ecfb4b81aeb91b94a20b57d7229e1a9da9d4722f (patch) | |
| tree | d949982b357f089672801e081f757e692dfc933e /src | |
| parent | 2d54fc9581ef01fe03ef114cd6718f7b352c01fc (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>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera_pmic.asl | 8 |
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 */ |