MT8192 has one APU iommu hardware and add apu iommu bindings.
Signed-off-by: Flora Fu <flora.fu@xxxxxxxxxxxx>
---
.../devicetree/bindings/iommu/mediatek,iommu.yaml | 7 +++++--
include/dt-bindings/memory/mt8192-larb-port.h | 4 ++++
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index c528a299afa9..14fae9642ec9 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -77,6 +77,7 @@ properties:
- mediatek,mt8173-m4u # generation two
- mediatek,mt8183-m4u # generation two
- mediatek,mt8192-m4u # generation two
+ - mediatek,mt8192-iommu-apu # generation two
- mediatek,mt8195-iommu-vdo # generation two
- mediatek,mt8195-iommu-vpp # generation two
- mediatek,mt8195-iommu-infra # generation two
@@ -154,6 +155,7 @@ allOf:
compatible:
enum:
- mediatek,mt8192-m4u
+ - mediatek,mt8192-iommu-apu
- mediatek,mt8195-iommu-vdo
- mediatek,mt8195-iommu-vpp
@@ -165,8 +167,9 @@ allOf:
not:
properties:
compatible:
- contains:
- const: mediatek,mt8195-iommu-infra
+ enum:
+ - mediatek,mt8192-iommu-apu
+ - mediatek,mt8195-iommu-infra
then:
required:
diff --git a/include/dt-bindings/memory/mt8192-larb-port.h b/include/dt-bindings/memory/mt8192-larb-port.h
index 23035a52c675..908d6831bf99 100644
--- a/include/dt-bindings/memory/mt8192-larb-port.h
+++ b/include/dt-bindings/memory/mt8192-larb-port.h
@@ -240,4 +240,8 @@
#define M4U_PORT_L20_IPE_RSC_RDMA0 MTK_M4U_ID(20, 4)
#define M4U_PORT_L20_IPE_RSC_WDMA MTK_M4U_ID(20, 5)
+#define IOMMU_PORT_APU_DATA MTK_M4U_ID(0, 0)
+#define IOMMU_PORT_APU_VLM MTK_M4U_ID(0, 1)
+#define IOMMU_PORT_APU_VPU MTK_M4U_ID(0, 2)
+
#endif
--
2.18.0
