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authorKevin Chang <kevin.chang@lcfc.corp-partner.google.com>2021-11-04 19:35:31 +0800
committerPatrick Georgi <pgeorgi@google.com>2021-11-05 12:57:42 +0000
commit70701eba8db6604b55320fa30b46be5046421fa5 (patch)
tree5273f08a6afefdabf4eb9cf81f23d0029d65f9c9
parentd74f6f5a5d0a95e4c3b499ae730ef98c7a8260cd (diff)
mb/google/taeko: Update the FIVR configurations
This patch sets the enable the external voltage rails since taeko board have V1p05 and Vnn bypass rails. BRANCH=None BUG=b:204832954 TEST=FW_NAME=Check in FSP log and run PLT test Signed-off-by: Kevin Chang <kevin.chang@lcfc.corp-partner.google.com> Change-Id: I20ff310d48d3e7073fe5e94d03d29cc55a46d1f9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58943 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
-rw-r--r--src/mainboard/google/brya/variants/taeko/overridetree.cb13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/taeko/overridetree.cb b/src/mainboard/google/brya/variants/taeko/overridetree.cb
index 4398fa5e74..8ad5479ac6 100644
--- a/src/mainboard/google/brya/variants/taeko/overridetree.cb
+++ b/src/mainboard/google/brya/variants/taeko/overridetree.cb
@@ -41,6 +41,19 @@ fw_config
end
end
chip soc/intel/alderlake
+ register "ext_fivr_settings" = "{
+ .configure_ext_fivr = 1,
+ .v1p05_enable_bitmap = FIVR_ENABLE_ALL_SX,
+ .vnn_enable_bitmap = FIVR_ENABLE_ALL_SX,
+ .v1p05_supported_voltage_bitmap = FIVR_VOLTAGE_NORMAL |
+ FIVR_VOLTAGE_MIN_ACTIVE |
+ FIVR_VOLTAGE_MIN_RETENTION,
+ .vnn_supported_voltage_bitmap = FIVR_VOLTAGE_NORMAL |
+ FIVR_VOLTAGE_MIN_ACTIVE |
+ FIVR_VOLTAGE_MIN_RETENTION,
+ .v1p05_icc_max_ma = 500,
+ .vnn_sx_voltage_mv = 1250,
+ }"
register "TcssAuxOri" = "1"
register "typec_aux_bias_pads[0]" = "{.pad_auxp_dc = GPP_E22, .pad_auxn_dc = GPP_E23}"
register "SaGv" = "SaGv_Enabled"