From: Matthias Brugger Date: Wed, 3 Oct 2018 09:09:10 +0000 (+0200) Subject: dt-bindings: iommu: mediatek: Add binding for MT7623 X-Git-Tag: v4.20-rc1~66^2~3^2~2 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=0dd807f52e6fd225c19e26683406a6e5d475370e;p=users%2Fdwmw2%2Flinux.git dt-bindings: iommu: mediatek: Add binding for MT7623 This patch adds binding documentation for MT7623 SoC. Signed-off-by: Matthias Brugger --- diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt b/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt index df5db732138d1..6922db598defa 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.