From 8a2c36467c259c965d9b7fbd24352deadf6a0a07 Mon Sep 17 00:00:00 2001
From: Eran Mitrani <mitrani@google.com>
Date: Tue, 16 May 2023 14:59:20 -0700
Subject: [PATCH] mb/google/rex: Add FW_CONFIG and device for VPU

BUG=b:282912666
TEST=set and unset bit20 in HW_CONFIG and check if VPU(0b.0)
is enabled when bit20 is set, and disabled when cleared

Signed-off-by: Eran Mitrani <mitrani@google.com>
Change-Id: Iee6a9026a4d210407350bfb7ecc8a058e7ff5c24
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75303
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
---
 src/mainboard/google/rex/variants/rex0/overridetree.cb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/mainboard/google/rex/variants/rex0/overridetree.cb b/src/mainboard/google/rex/variants/rex0/overridetree.cb
index d3062adff8..c3e2d7bf77 100644
--- a/src/mainboard/google/rex/variants/rex0/overridetree.cb
+++ b/src/mainboard/google/rex/variants/rex0/overridetree.cb
@@ -46,6 +46,10 @@ fw_config
 		option TOUCHSCREEN_I2C		0
 		option TOUCHSCREEN_I2C_SPI	1
 	end
+	field VPU 20
+		option VPU_DIS			0
+		option VPU_EN			1
+	end
 end
 
 chip soc/intel/meteorlake
@@ -275,6 +279,9 @@ chip soc/intel/meteorlake
 		end	#PCIE9 SSD card
 		device ref tbt_pcie_rp0 on end
 		device ref tbt_pcie_rp2 on end
+		device ref vpu on
+			probe VPU VPU_EN
+		end
 		device ref tcss_xhci on
 			chip drivers/usb/acpi
 				device ref tcss_root_hub on