mb/google/brask: Disable PCH USB2 phy power gating for brask
The patch disables PCH USB2 Phy power gating to prevent possible display flicker issue for moli board. Please refer Intel doc#723158 for more information. BUG=b:257415959 TEST=Verify the build for brask board Change-Id: I518e90e9032e8f2186300b6b907cc9d84a1682e4 Signed-off-by: Ricky Chang <rickytlchang@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69272 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Zhuohao Lee <zhuohao@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
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chip soc/intel/alderlake
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# As per Intel Advisory doc#723158, the change is required to prevent possible
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# display flickering issue.
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register "usb2_phy_sus_pg_disable" = "1"
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# GPE configuration
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register "pmc_gpe0_dw0" = "GPP_A"
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