From 68bbbf8db2b59b7096eeb04be1d0a1d11fa2ea23 Mon Sep 17 00:00:00 2001
From: Frank Chu <Frank_Chu@pegatron.corp-partner.google.com>
Date: Fri, 2 Dec 2022 11:38:44 +0800
Subject: [PATCH] mb/google/brya/var/marasov: Add the FIVR configurations

This patch enables V1p05 and Vnn external bypass VRs for Marasov.

BUG=b:260565911
BRANCH=firmware-brya-14505.B
TEST=emerge-brya coreboot chromeos-bootimage

Signed-off-by: Frank Chu <Frank_Chu@pegatron.corp-partner.google.com>
Change-Id: Id28305b02e86f5ac55382ac6d2bd5e0453aae9b4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70233
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-by: Frank Chu <frank_chu@pegatron.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
---
 .../google/brya/variants/marasov/overridetree.cb   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/mainboard/google/brya/variants/marasov/overridetree.cb b/src/mainboard/google/brya/variants/marasov/overridetree.cb
index 7ceafe66d7..09af8fa1ac 100644
--- a/src/mainboard/google/brya/variants/marasov/overridetree.cb
+++ b/src/mainboard/google/brya/variants/marasov/overridetree.cb
@@ -49,6 +49,20 @@ chip soc/intel/alderlake
 		},
 	}"
 	register "sagv" = "SaGv_Enabled"
+
+	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 "serial_io_i2c_mode" = "{
 		[PchSerialIoIndexI2C2] = PchSerialIoDisabled,
 	}"