[XS] Change in coreboot[main]: mb/lenovo/t420: Use vendor default power limits

[Anastasios Koutian (Code Review)]

Attention is currently required from: Alexander Couzens.

Anastasios Koutian has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/83280?usp=email )

Change subject: mb/lenovo/t420: Use vendor default power limits
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mb/lenovo/t420: Use vendor default power limits

Also set the vendor default TCC offset temperature

Change-Id: Ia187b67ae28fbcda7d5d0e35ec64a3b21d97a21b
Signed-off-by: Anastasios Koutian 
---
M src/mainboard/lenovo/t420/devicetree.cb
1 file changed, 5 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/80/83280/1

diff --git a/src/mainboard/lenovo/t420/devicetree.cb b/src/mainboard/lenovo/t420/devicetree.cb
index 6b721f3..8b6a654 100644
--- a/src/mainboard/lenovo/t420/devicetree.cb
+++ b/src/mainboard/lenovo/t420/devicetree.cb
@@ -18,6 +18,11 @@
    register "spd_addresses" = "{0x50, 0, 0x51, 0}"
    chip cpu/intel/model_206ax
    	# Values obtained from vendor BIOS
+		register "tcc_offset" = "3"
+		register "pl1_uw" = "35000000"
+		register "pl2_uw" = "43750000"
+		register "pp0_current_limit" = "97"
+		register "pp1_current_limit" = "32"
    	register "pp0_psi[VR12_PSI2]" = "{VR12_ALL_PHASES, 5}"
    	register "pp0_psi[VR12_PSI3]" = "{VR12_ALL_PHASES, 1}"
    	register "pp1_psi[VR12_PSI2]" = "{VR12_ALL_PHASES, 5}"