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| author |   Magnus Damm <damm+renesas@opensource.se> | 2015-11-17 12:53:20 +0900 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2015-11-26 14:43:18 +0100 |
| commit | 89ae54baabdb31e9ee3b4d2b20e17fcdca08a1b2 (patch) | |
| tree | 5e20d3d2b9ffe75c01f9274f9f62ba78fe55a105 /Documentation/devicetree/bindings/iommu | |
| parent | Linux 4.4-rc2 (diff) | |
| download | linux-dev-89ae54baabdb31e9ee3b4d2b20e17fcdca08a1b2.tar.xz linux-dev-89ae54baabdb31e9ee3b4d2b20e17fcdca08a1b2.zip | |
iommu/ipmmu-vmsa: Include SoC part number in DT binding docs
Add part numbers for APE6 and current set of R-Car Gen2 SoCs to the
IPMMU DT binding documentation. The example is also updated to show
how the generic compatible string may be used as fallback.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'Documentation/devicetree/bindings/iommu')
| -rw-r--r-- | Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt index cd29083e16ec..48ffb38f699e 100644 --- a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt +++ b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt @@ -7,7 +7,15 @@ connected to the IPMMU through a port called micro-TLB. Required Properties: - - compatible: Must contain "renesas,ipmmu-vmsa". + - compatible: Must contain SoC-specific and generic entries from below. + + - "renesas,ipmmu-r8a73a4" for the R8A73A4 (R-Mobile APE6) 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. + - "renesas,ipmmu-r8a7794" for the R8A7794 (R-Car E2) IPMMU. + - "renesas,ipmmu-vmsa" for generic R-Car Gen2 VMSA-compatible IPMMU. + - reg: Base address and size of the IPMMU registers. - interrupts: Specifiers for the MMU fault interrupts. For instances that support secure mode two interrupts must be specified, for non-secure and @@ -27,7 +35,7 @@ node with the following property: Example: R8A7791 IPMMU-MX and VSP1-D0 bus master ipmmu_mx: mmu@fe951000 { - compatible = "renasas,ipmmu-vmsa"; + compatible = "renasas,ipmmu-r8a7791", "renasas,ipmmu-vmsa"; reg = <0 0xfe951000 0 0x1000>; interrupts = <0 222 IRQ_TYPE_LEVEL_HIGH>, <0 221 IRQ_TYPE_LEVEL_HIGH>; |