diff mbox series

[2/4] dt-bindings: arm-smmu: Add compatible for Tegra234 SOC

Message ID 20211112131231.3683098-3-thierry.reding@gmail.com (mailing list archive)
State New, archived
Headers show
Series iommu/arm-smmu: Support Tegra234 SMMU | expand

Commit Message

Thierry Reding Nov. 12, 2021, 1:12 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

The NVIDIA Tegra234 SoC comes with one single-instance ARM SMMU used by
isochronous memory clients and two dual-instance ARM SMMUs used by non-
isochronous memory clients.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Rob Herring (Arm) Nov. 29, 2021, 9:03 p.m. UTC | #1 
On Fri, 12 Nov 2021 14:12:29 +0100, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
> 
> The NVIDIA Tegra234 SoC comes with one single-instance ARM SMMU used by
> isochronous memory clients and two dual-instance ARM SMMUs used by non-
> isochronous memory clients.
> 
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
>  Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index cf32a7955475..21d293a2dadd 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -60,6 +60,7 @@  properties:
           for improved performance.
         items:
           - enum:
+              - nvidia,tegra234-smmu
               - nvidia,tegra194-smmu
               - nvidia,tegra186-smmu
           - const: nvidia,smmu-500
@@ -176,8 +177,9 @@  allOf:
         compatible:
           contains:
             enum:
-              - nvidia,tegra194-smmu
               - nvidia,tegra186-smmu
+              - nvidia,tegra194-smmu
+              - nvidia,tegra234-smmu
     then:
       properties:
         reg: