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

[Nico Huber (Code Review)]

Nico Huber has submitted this change. ( 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 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83280
Tested-by: build bot (Jenkins) 
Reviewed-by: Nico Huber 
---
M src/mainboard/lenovo/t420/devicetree.cb
1 file changed, 5 insertions(+), 0 deletions(-)

Approvals:
  Nico Huber: Looks good to me, approved
  build bot (Jenkins): Verified

diff --git a/src/mainboard/lenovo/t420/devicetree.cb b/src/mainboard/lenovo/t420/devicetree.cb
index 6b721f3..65891f0 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_mw" = "35000"
+		register "pl2_mw" = "43750"
+		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}"