[coreboot-gerrit] Change in coreboot[master]: mb/google/guybrush/var/dewatt: Update APU STT setting

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/63699 )

Change subject: mb/google/guybrush/var/dewatt: Update APU STT setting
......................................................................

mb/google/guybrush/var/dewatt: Update APU STT setting

update STT setting for dewatt.

BUG=b:228040295
BRANCH=guybrush
TEST=build, verify the parameter has been applied to
     the system by checking the AGT tool.

Signed-off-by: Chris.Wang 
Change-Id: Id319d42747dd0d5f6a9ca727635d85e6b9bd65af
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63699
Tested-by: build bot (Jenkins) 
Reviewed-by: Felix Held 
---
M src/mainboard/google/guybrush/variants/dewatt/overridetree.cb
1 file changed, 22 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Felix Held: Looks good to me, approved

diff --git a/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb b/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb
index 866aee5..84bf9da 100644
--- a/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb
+++ b/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb
@@ -27,6 +27,28 @@
    register "telemetry_vddcrsocfull_scale_current_mA" = "29785" #mA
    register "telemetry_vddcrsocoffset" =  "461"

+	# Enable STT support
+	register "stt_control" = "1"
+	register "stt_pcb_sensor_count" = "2"
+	register "stt_min_limit" = "15000"
+	register "stt_m1" = "0x022B"
+	register "stt_m2" = "0x117"
+	register "stt_m3" = "0"
+	register "stt_m4" = "0"
+	register "stt_m5" = "0"
+	register "stt_m6" = "0"
+	register "stt_c_apu" = "0xBA4"
+	register "stt_c_gpu" = "0"
+	register "stt_c_hs2" = "0"
+	register "stt_alpha_apu" = "0x199A"
+	register "stt_alpha_gpu" = "0"
+	register "stt_alpha_hs2" = "0"
+	register "stt_skin_temp_apu" = "0x2D00"
+	register "stt_skin_temp_gpu" = "0"
+	register "stt_skin_temp_hs2" = "0"
+	register "stt_error_coeff" = "0x21"
+	register "stt_error_rate_coefficient" = "0x2666"
+
    #USB 2/3 phy config
    register "usb_phy" = "{
    	/* Left USB C0 Port */