Change in coreboot[master]: mb/google/brya/var/vell: set RFI Spread Spectrum to 6%

[Robert Chen (Code Review)]

Robert Chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/63440 )

Change subject: mb/google/brya/var/vell: set RFI Spread Spectrum to 6%
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mb/google/brya/var/vell: set RFI Spread Spectrum to 6%

Set RFI Spread Spectrum to 6% for Redrix as RF team request.
The default of Spread Spectrum in FSP is 1.5%, and set 1.5% in baseboard
as default.

BUG=none
TEST=emerge-brya coreboot

Change-Id: I7cdca8f51ad18f4ab03e4e6c744b60da68263ce2
Signed-off-by: Robert Chen 
---
M src/mainboard/google/brya/variants/vell/overridetree.cb
1 file changed, 3 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/40/63440/1

diff --git a/src/mainboard/google/brya/variants/vell/overridetree.cb b/src/mainboard/google/brya/variants/vell/overridetree.cb
index b12a00d..98a2bc7 100644
--- a/src/mainboard/google/brya/variants/vell/overridetree.cb
+++ b/src/mainboard/google/brya/variants/vell/overridetree.cb
@@ -70,6 +70,9 @@
    register "usb2_ports[4]" = "USB2_PORT_TYPE_C(OC3)"  # USB2_C3
    register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)"
    register "sagv" = "SaGv_Enabled"
+	
+	# FIVR RFI Spread Spectrum 6%
+	register "fivr_spread_spectrum" = "FIVR_SS_6"

# I2C Port Config
    register "serial_io_i2c_mode" = "{