diff options
Diffstat (limited to 'dts/Bindings/iommu')
| -rw-r--r-- | dts/Bindings/iommu/renesas,ipmmu-vmsa.txt | 5 | ||||
| -rw-r--r-- | dts/Bindings/iommu/rockchip,iommu.txt | 7 |
2 files changed, 11 insertions, 1 deletions
diff --git a/dts/Bindings/iommu/renesas,ipmmu-vmsa.txt b/dts/Bindings/iommu/renesas,ipmmu-vmsa.txt index 1fd5d69647..ffadb7c6f1 100644 --- a/dts/Bindings/iommu/renesas,ipmmu-vmsa.txt +++ b/dts/Bindings/iommu/renesas,ipmmu-vmsa.txt @@ -11,6 +11,8 @@ Required Properties: the device is compatible with the R-Car Gen2 VMSA-compatible IPMMU. - "renesas,ipmmu-r8a73a4" for the R8A73A4 (R-Mobile APE6) IPMMU. + - "renesas,ipmmu-r8a7743" for the R8A7743 (RZ/G1M) IPMMU. + - "renesas,ipmmu-r8a7745" for the R8A7745 (RZ/G1E) IPMMU. - "renesas,ipmmu-r8a7790" for the R8A7790 (R-Car H2) IPMMU. - "renesas,ipmmu-r8a7791" for the R8A7791 (R-Car M2-W) IPMMU. - "renesas,ipmmu-r8a7793" for the R8A7793 (R-Car M2-N) IPMMU. @@ -19,7 +21,8 @@ Required Properties: - "renesas,ipmmu-r8a7796" for the R8A7796 (R-Car M3-W) IPMMU. - "renesas,ipmmu-r8a77970" for the R8A77970 (R-Car V3M) IPMMU. - "renesas,ipmmu-r8a77995" for the R8A77995 (R-Car D3) IPMMU. - - "renesas,ipmmu-vmsa" for generic R-Car Gen2 VMSA-compatible IPMMU. + - "renesas,ipmmu-vmsa" for generic R-Car Gen2 or RZ/G1 VMSA-compatible + IPMMU. - reg: Base address and size of the IPMMU registers. - interrupts: Specifiers for the MMU fault interrupts. For instances that diff --git a/dts/Bindings/iommu/rockchip,iommu.txt b/dts/Bindings/iommu/rockchip,iommu.txt index 2098f77322..6ecefea1c6 100644 --- a/dts/Bindings/iommu/rockchip,iommu.txt +++ b/dts/Bindings/iommu/rockchip,iommu.txt @@ -14,6 +14,11 @@ Required properties: "single-master" device, and needs no additional information to associate with its master device. See: Documentation/devicetree/bindings/iommu/iommu.txt +- clocks : A list of clocks required for the IOMMU to be accessible by + the host CPU. +- clock-names : Should contain the following: + "iface" - Main peripheral bus clock (PCLK/HCL) (required) + "aclk" - AXI bus clock (required) Optional properties: - rockchip,disable-mmu-reset : Don't use the mmu reset operation. @@ -27,5 +32,7 @@ Example: reg = <0xff940300 0x100>; interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "vopl_mmu"; + clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>; + clock-names = "aclk", "iface"; #iommu-cells = <0>; }; |