[PATCH 2/4] dt-bindings: iommu: mediatek: Add binding for MT7623
From: Matthias Brugger <matthias.bgg@gmail.com>
Date: 2018-10-03 09:09:43
Also in:
linux-arm-kernel, linux-iommu, linux-media, linux-mediatek, lkml
Subsystem:
iommu subsystem, mediatek iommu driver, open firmware and flattened device tree bindings, the rest · Maintainers:
Joerg Roedel, Will Deacon, Yong Wu, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This patch adds binding documentation for MT7623 SoC. Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> --- Documentation/devicetree/bindings/iommu/mediatek,iommu.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt b/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
index df5db732138d..6922db598def 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt@@ -41,6 +41,8 @@ Required properties: - compatible : must be one of the following string: "mediatek,mt2701-m4u" for mt2701 which uses generation one m4u HW. "mediatek,mt2712-m4u" for mt2712 which uses generation two m4u HW. + "mediatek,mt7623-m4u", "mediatek,mt2701-m4u" for mt7623 which uses + generation one m4u HW. "mediatek,mt8173-m4u" for mt8173 which uses generation two m4u HW. - reg : m4u register base and size. - interrupts : the interrupt of m4u.
@@ -51,7 +53,7 @@ Required properties: according to the local arbiter index, like larb0, larb1, larb2... - iommu-cells : must be 1. This is the mtk_m4u_id according to the HW. Specifies the mtk_m4u_id as defined in - dt-binding/memory/mt2701-larb-port.h for mt2701, + dt-binding/memory/mt2701-larb-port.h for mt2701, mt7623 dt-binding/memory/mt2712-larb-port.h for mt2712, and dt-binding/memory/mt8173-larb-port.h for mt8173.
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2.19.0