Martin Roth has submitted this change. ( https://review.coreboot.org/c/coreboot/+/38443 )
Change subject: mb/google/kahlee/treeya: Update STAPM parameters for Treeya ......................................................................
mb/google/kahlee/treeya: Update STAPM parameters for Treeya
Change stapm percentage to 80 and time to 2000 seconds make DUT meets Lenovo spec and pass CTS respectively.
BUG=b:147333429 TEST=build firmware and install it to DUT and run CTS relevant test, check temperature whether meets spec.
Signed-off-by: Peichao Wang peichao.wang@bitland.corp-partner.google.com Change-Id: I6a2f059fbd5c89f897cfb46d1f7a82b0923edb17 Reviewed-on: https://review.coreboot.org/c/coreboot/+/38443 Reviewed-by: Daniel Kurtz djkurtz@google.com Reviewed-by: Martin Roth martinroth@google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/mainboard/google/kahlee/variants/treeya/devicetree.cb 1 file changed, 2 insertions(+), 2 deletions(-)
Approvals: build bot (Jenkins): Verified Martin Roth: Looks good to me, approved Daniel Kurtz: Looks good to me, approved Peichao Li: Looks good to me, but someone else must approve
diff --git a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb index 019dcf6..6c953b1 100644 --- a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb @@ -20,8 +20,8 @@ register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP" register "uma_mode" = "UMAMODE_SPECIFIED_SIZE" register "uma_size" = "16 * MiB" - register "stapm_percent" = "68" - register "stapm_time_ms" = "900000" + register "stapm_percent" = "80" + register "stapm_time_ms" = "2000000" register "stapm_power_mw" = "7800" register "lvds_poseq_varybl_to_blon" = "0x5" register "lvds_poseq_blon_to_varybl" = "0x5"