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-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/devicetree.cb2
-rw-r--r--src/soc/amd/cezanne/Kconfig1
-rw-r--r--src/soc/amd/common/block/iommu/iommu.c1
3 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
index cf0f51535f..30ebe62ef4 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
@@ -186,6 +186,8 @@ chip soc/amd/cezanne
}"
device domain 0 on
+ device ref iommu on end
+
device ref gpp_bridge_0 on
chip drivers/wifi/generic
register "wake" = "GEVENT_8"
diff --git a/src/soc/amd/cezanne/Kconfig b/src/soc/amd/cezanne/Kconfig
index 1bb9353af4..8f93512ea3 100644
--- a/src/soc/amd/cezanne/Kconfig
+++ b/src/soc/amd/cezanne/Kconfig
@@ -47,6 +47,7 @@ config SOC_SPECIFIC_OPTIONS
select SOC_AMD_COMMON_BLOCK_GRAPHICS
select SOC_AMD_COMMON_BLOCK_HAS_ESPI
select SOC_AMD_COMMON_BLOCK_I2C
+ select SOC_AMD_COMMON_BLOCK_IOMMU
select SOC_AMD_COMMON_BLOCK_LPC
select SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA
select SOC_AMD_COMMON_BLOCK_NONCAR
diff --git a/src/soc/amd/common/block/iommu/iommu.c b/src/soc/amd/common/block/iommu/iommu.c
index 49683d4620..b6e4ac2346 100644
--- a/src/soc/amd/common/block/iommu/iommu.c
+++ b/src/soc/amd/common/block/iommu/iommu.c
@@ -42,6 +42,7 @@ static const unsigned short pci_device_ids[] = {
PCI_DEVICE_ID_AMD_15H_MODEL_303F_NB_IOMMU,
PCI_DEVICE_ID_AMD_15H_MODEL_707F_NB_IOMMU,
PCI_DEVICE_ID_AMD_17H_MODEL_1020_NB_IOMMU,
+ PCI_DEVICE_ID_AMD_17H_MODEL_606F_NB_IOMMU,
0
};