diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie_layerscape.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c index 95cfe8c16fb..2f24a6a39bf 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 |