From: matthias.bgg@kernel.org
To: Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
Will Deacon <will@kernel.org>
Cc: devicetree@vger.kernel.org, Robin Murphy <robin.murphy@arm.com>,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
iommu@lists.linux.dev, Rob Herring <robh+dt@kernel.org>,
linux-mediatek@lists.infradead.org,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-arm-kernel@lists.infradead.org,
Matthias Brugger <mbrugger@suse.com>
Subject: [PATCH v1] dt-bindings: iommu: mediatek: mt8195: Fix max interrupts
Date: Thu, 8 Sep 2022 15:25:35 +0200 [thread overview]
Message-ID: <20220908132535.9350-1-matthias.bgg@kernel.org> (raw)
From: Matthias Brugger <mbrugger@suse.com>
The mt8195-iommu-infra has five banks and one interrupt for each.
Reflect that in the binding.
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
---
.../bindings/iommu/mediatek,iommu.yaml | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index fee0241b50988..621aca2adfb7f 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -91,7 +91,7 @@ properties:
maxItems: 1
interrupts:
- maxItems: 1
+ description: each bank has one dedicated interrupt
clocks:
items:
@@ -183,6 +183,19 @@ allOf:
required:
- mediatek,infracfg
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8195-iommu-infra
+
+ then:
+ properties:
+ interrupts:
+ maxItems: 5
+ required:
+ - interrupts
+
- if: # The IOMMUs don't have larbs.
not:
properties:
@@ -191,8 +204,12 @@ allOf:
const: mediatek,mt8195-iommu-infra
then:
+ properties:
+ interrupts:
+ maxItems: 1
required:
- mediatek,larbs
+ - interrupts
additionalProperties: false
--
2.37.3
next reply other threads:[~2022-09-08 13:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-08 13:25 matthias.bgg [this message]
2022-09-08 13:30 ` [PATCH v1] dt-bindings: iommu: mediatek: mt8195: Fix max interrupts Krzysztof Kozlowski
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