diff options
author | Richard Spiegel <richard.spiegel@amd.corp-partner.google.com> | 2018-09-13 13:59:23 -0700 |
---|---|---|
committer | Marc Jones <marc@marcjonesconsulting.com> | 2018-09-18 21:42:46 +0000 |
commit | 3a618dd2140bea8350f0fdf2d0f8af465894401a (patch) | |
tree | ca89f1e8df2724cb6cbc2e26994a99f1175942fd /src/mainboard/google/kahlee/variants/careena | |
parent | c3f5293da7a1d4e14a9cf8b38567f9ca3c427a4e (diff) |
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 <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/28597
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Diffstat (limited to 'src/mainboard/google/kahlee/variants/careena')
-rw-r--r-- | src/mainboard/google/kahlee/variants/careena/devicetree.cb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/variants/careena/devicetree.cb b/src/mainboard/google/kahlee/variants/careena/devicetree.cb index 1677cdfb91..d6331345f0 100644 --- a/src/mainboard/google/kahlee/variants/careena/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/careena/devicetree.cb @@ -20,6 +20,9 @@ chip soc/amd/stoneyridge 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]" = "{ |