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Commit 89ae54ba authored by Magnus Damm's avatar Magnus Damm Committed by Joerg Roedel
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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: default avatarMagnus Damm <damm+renesas@opensource.se>
Acked-by: default avatarSimon Horman <horms+renesas@verge.net.au>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 1ec21837

Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt

+10 −2
Original line number Diff line number Diff line
@@ -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>;