[PATCH] dt-bindings: iommu: renesas,ipmmu-vmsa: add r8a779h0 support

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From: Thanh Le <thanh.le.xv@xxxxxxxxxxx>

Document support for the I/O Memory Management Unit (IPMMU) on the
Renesas R-Car V4M (R8A779H0) SoC.

Signed-off-by: Thanh Le <thanh.le.xv@xxxxxxxxxxx>
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Interestingly, the IMSSTR register is documented for R-Car V4M, unlike
for R-Car S4 and R-Car V4H, so the second cell of the renesas,ipmmu-main
property could be added again.
As nothing really uses this register and the associated bit numbers,
I think it is better to keep it simple, and not partially revert commit
b67ab6fb63bbbe6d ("dt-bindings: iommu: renesas, ipmmu-vmsa: Update for
R-Car Gen4").
---
 Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml
index be90f68c11d18b03..0acaa2bcec0898b2 100644
--- a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml
+++ b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml
@@ -50,6 +50,7 @@ properties:
               - renesas,ipmmu-r8a779a0           # R-Car V3U
               - renesas,ipmmu-r8a779f0           # R-Car S4-8
               - renesas,ipmmu-r8a779g0           # R-Car V4H
+              - renesas,ipmmu-r8a779h0           # R-Car V4M
           - const: renesas,rcar-gen4-ipmmu-vmsa  # R-Car Gen4
 
   reg:
-- 
2.34.1





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