target/linux/d1/patches-6.1/0049-dt-bindings-iommu-sun50i-Add-compatible-for-Allwinne.patch

   1 From 031deed1d755fc9f1e4908ef70969e1458203421 Mon Sep 17 00:00:00 2001
   2 From: Samuel Holland <samuel@sholland.org>
   3 Date: Sun, 6 Jun 2021 10:20:38 -0500
   4 Subject: [PATCH 049/117] dt-bindings: iommu: sun50i: Add compatible for
   5  Allwinner D1
   6
   7 D1 contains an IOMMU similar to the one in the H6 SoC, but the D1
   8 variant has no external reset signal.
   9
  10 Signed-off-by: Samuel Holland <samuel@sholland.org>
  11 ---
  12  .../iommu/allwinner,sun50i-h6-iommu.yaml         | 16 ++++++++++++++--
  13  1 file changed, 14 insertions(+), 2 deletions(-)
  14
  15 --- a/Documentation/devicetree/bindings/iommu/allwinner,sun50i-h6-iommu.yaml
  16 +++ b/Documentation/devicetree/bindings/iommu/allwinner,sun50i-h6-iommu.yaml
  17 @@ -17,7 +17,9 @@ properties:
  18        The content of the cell is the master ID.
  19
  20    compatible:
  21 -    const: allwinner,sun50i-h6-iommu
  22 +    enum:
  23 +      - allwinner,sun20i-d1-iommu
  24 +      - allwinner,sun50i-h6-iommu
  25
  26    reg:
  27      maxItems: 1
  28 @@ -37,7 +39,17 @@ required:
  29    - reg
  30    - interrupts
  31    - clocks
  32 -  - resets
  33 +
  34 +if:
  35 +  properties:
  36 +    compatible:
  37 +      contains:
  38 +        enum:
  39 +          - allwinner,sun50i-h6-iommu
  40 +
  41 +then:
  42 +  required:
  43 +    - resets
  44
  45  additionalProperties: false
  46