Change in coreboot[master]: mb/google/kahlee/variants/careena/devicetree.cb: Set STAPM values

[Richard Spiegel (Code Review)]

Richard Spiegel has uploaded this change for review. ( https://review.coreboot.org/28597

Change subject: mb/google/kahlee/variants/careena/devicetree.cb: Set STAPM values
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mb/google/kahlee/variants/careena/devicetree.cb: Set STAPM values

AMD has tested careena, and for the time being is recommending a scalar
of 68%, power limit of 7.8 W and time constant of 2500. Using new STAPM
configuration code, set the desired values.

BUG=b:111561217
TEST=none, code was tested with grunt.

Change-Id: I42671ab0e66b21dc4f8c8c326c1fa33328b1390e
Signed-off-by: Richard Spiegel 
---
M src/mainboard/google/kahlee/variants/careena/devicetree.cb
1 file changed, 3 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/97/28597/1

diff --git a/src/mainboard/google/kahlee/variants/careena/devicetree.cb b/src/mainboard/google/kahlee/variants/careena/devicetree.cb
index 513bd4e..ef24b45 100644
--- a/src/mainboard/google/kahlee/variants/careena/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/careena/devicetree.cb
@@ -20,6 +20,9 @@
    register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP"
    register "uma_mode" = "UMAMODE_SPECIFIED_SIZE"
    register "uma_size" = "32 * MiB"
+	register "stapm_percent" = "68"
+	register "stapm_time" = "2500"
+	register "stapm_power" = "7800"

# Enable I2C0 for audio, USB3 hub at 400kHz
    register "i2c[0]" = "{