From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: yong.wu@mediatek.com
Cc: joro@8bytes.org, will@kernel.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com,
iommu@lists.linux-foundation.org,
linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Subject: [PATCH 8/8] dt-bindings: iommu: mediatek: Require mediatek, pericfg for mt8195-infra
Date: Tue, 17 May 2022 15:21:07 +0200 [thread overview]
Message-ID: <20220517132107.195932-9-angelogioacchino.delregno@collabora.com> (raw)
In-Reply-To: <20220517132107.195932-1-angelogioacchino.delregno@collabora.com>
The MT8195 SoC has IOMMU related registers in the pericfg_ao iospace:
require a phandle to that.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
Note for Rob: as of now, there's no iommu node in upstream mt8195 devicetrees yet.
.../devicetree/bindings/iommu/mediatek,iommu.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index 17d78b17027a..2441c2e8e55d 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -187,6 +187,16 @@ allOf:
required:
- mediatek,infracfg
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8195-iommu-infra
+
+ then:
+ required:
+ - mediatek,pericfg
+
- if: # The IOMMUs don't have larbs.
not:
properties:
--
2.35.1
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next prev parent reply other threads:[~2022-05-17 13:38 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-17 13:20 [PATCH 0/8] mtk_iommu: Specify phandles to infracfg and pericfg AngeloGioacchino Del Regno
2022-05-17 13:21 ` [PATCH 1/8] dt-bindings: iommu: mediatek: Add mediatek, infracfg phandle AngeloGioacchino Del Regno
2022-05-17 14:23 ` [PATCH 1/8] dt-bindings: iommu: mediatek: Add mediatek,infracfg phandle Krzysztof Kozlowski
2022-05-18 9:16 ` Matthias Brugger
2022-05-17 13:21 ` [PATCH 2/8] iommu: mtk_iommu: Lookup phandle to retrieve syscon to infracfg AngeloGioacchino Del Regno
2022-05-17 14:12 ` Robin Murphy
2022-05-18 8:29 ` AngeloGioacchino Del Regno
2022-05-18 11:07 ` Robin Murphy
2022-05-18 18:46 ` Rob Herring
2022-05-17 13:21 ` [PATCH 3/8] dt-bindings: iommu: mediatek: Add mediatek, pericfg phandle AngeloGioacchino Del Regno
2022-05-17 14:23 ` [PATCH 3/8] dt-bindings: iommu: mediatek: Add mediatek,pericfg phandle Krzysztof Kozlowski
2022-05-17 13:21 ` [PATCH 4/8] iommu: mtk_iommu: Lookup phandle to retrieve syscon to pericfg AngeloGioacchino Del Regno
2022-05-18 10:17 ` Matthias Brugger
2022-05-17 13:21 ` [PATCH 5/8] arm64: dts: mediatek: mt8173: Add mediatek, infracfg phandle for IOMMU AngeloGioacchino Del Regno
2022-05-17 13:21 ` [PATCH 6/8] arm64: dts: mediatek: mt2712e: " AngeloGioacchino Del Regno
2022-05-17 13:21 ` [PATCH 7/8] dt-bindings: iommu: mediatek: Require mediatek, infracfg for mt2712/8173 AngeloGioacchino Del Regno
2022-05-18 1:41 ` [PATCH 7/8] dt-bindings: iommu: mediatek: Require mediatek,infracfg " Rob Herring
2022-05-18 8:14 ` AngeloGioacchino Del Regno
2022-05-18 18:43 ` Rob Herring
2022-05-17 13:21 ` AngeloGioacchino Del Regno [this message]
2022-05-18 1:42 ` [PATCH 8/8] dt-bindings: iommu: mediatek: Require mediatek,pericfg for mt8195-infra Rob Herring
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