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-rw-r--r--drivers/pci/pcie_layerscape.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c
index 95cfe8c16f..2f24a6a39b 100644
--- a/drivers/pci/pcie_layerscape.c
+++ b/drivers/pci/pcie_layerscape.c
@@ -689,6 +689,7 @@ void fdt_fixup_smmu_pcie(void *blob)
{
int count;
u32 stream_ids[MAX_STREAM_IDS];
+ u32 ctlr_streamid = 0x300;
#ifdef CONFIG_PCIE1
/* PEX1 stream ID fixup */
@@ -696,6 +697,8 @@ void fdt_fixup_smmu_pcie(void *blob)
alloc_stream_ids(FSL_PEX1_STREAM_ID_START, count, stream_ids,
MAX_STREAM_IDS);
pcie_set_available_streamids(blob, "/pcie@3400000", stream_ids, count);
+ append_mmu_masters(blob, "/iommu@5000000", "/pcie@3400000",
+ &ctlr_streamid, 1);
#endif
#ifdef CONFIG_PCIE2
@@ -704,6 +707,8 @@ void fdt_fixup_smmu_pcie(void *blob)
alloc_stream_ids(FSL_PEX2_STREAM_ID_START, count, stream_ids,
MAX_STREAM_IDS);
pcie_set_available_streamids(blob, "/pcie@3500000", stream_ids, count);
+ append_mmu_masters(blob, "/iommu@5000000", "/pcie@3500000",
+ &ctlr_streamid, 1);
#endif
#ifdef CONFIG_PCIE3
@@ -712,6 +717,8 @@ void fdt_fixup_smmu_pcie(void *blob)
alloc_stream_ids(FSL_PEX3_STREAM_ID_START, count, stream_ids,
MAX_STREAM_IDS);
pcie_set_available_streamids(blob, "/pcie@3600000", stream_ids, count);
+ append_mmu_masters(blob, "/iommu@5000000", "/pcie@3600000",
+ &ctlr_streamid, 1);
#endif
#ifdef CONFIG_PCIE4
@@ -720,6 +727,8 @@ void fdt_fixup_smmu_pcie(void *blob)
alloc_stream_ids(FSL_PEX4_STREAM_ID_START, count, stream_ids,
MAX_STREAM_IDS);
pcie_set_available_streamids(blob, "/pcie@3700000", stream_ids, count);
+ append_mmu_masters(blob, "/iommu@5000000", "/pcie@3700000",
+ &ctlr_streamid, 1);
#endif
}
#endif