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mb/trulo/var/pujjolo: Modify mipi camera parameters

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Because of intel suggestion, the change will fix the sensor driver
could be "probe fail" issue. So update mipi camera parameters' value.

Change:
1. CSI Camera lanes from 2 to 4.
2. Value of index 0 of frequency link array from 720000000 to 360000000
3. Value of index 1 of frequency link array from 360000000 to 180000000

BUG=b:395763555
BRANCH=none
TEST=Build and boot to OS and check mipi camera function.

Change-Id: Ieea6d99182df9c5aa9ca7a7f72f031921c24199e
Signed-off-by: Luca Lai <luca.lai@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88288
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
This commit is contained in:
Luca Lai 2025-07-03 17:05:57 +08:00 • committed by Matt DeVillier
commit e013c9586c
1 changed files with 4 additions and 4 deletions
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8
src/mainboard/google/brya/variants/pujjolo/overridetree.cb
View file

@ -170,7 +170,7 @@ chip soc/intel/alderlake
register "device_type" = "INTEL_ACPI_CAMERA_CIO2"
register "cio2_num_ports" = "1"
register "cio2_lanes_used" = "{2}" # 2 CSI Camera lanes are used
register "cio2_lanes_used" = "{4}" # 4 CSI Camera lanes are used
register "cio2_lane_endpoint[0]" = ""^I2C4.CAM0""
register "cio2_prt[0]" = "1"
device generic 0 on end
@ -320,13 +320,13 @@ chip soc/intel/alderlake
register "has_power_resource" = "1"
register "max_dstate_for_probe" = "ACPI_DEVICE_SLEEP_D3_COLD"
register "ssdb.lanes_used" = "2"
register "ssdb.lanes_used" = "4"
register "ssdb.link_used" = "1"
register "ssdb.vcm_type" = "0x0C"
register "vcm_name" = ""VCM0""
register "num_freq_entries" = "2"
register "link_freq[0]" = "720000000"
register "link_freq[1]" = "360000000"
register "link_freq[0]" = "360000000"
register "link_freq[1]" = "180000000"
register "remote_name" = ""IPU0""
#Controls