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From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
To: joro@8bytes.org, will@kernel.org, robh+dt@kernel.org,
	heiko@sntech.de, xxm@rock-chips.com, robin.murphy@arm.com
Cc: iommu@lists.linux-foundation.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
	kernel@collabora.com,
	Benjamin Gaignard <benjamin.gaignard@collabora.com>,
	Rob Herring <robh@kernel.org>
Subject: [PATCH v7 2/4] dt-bindings: iommu: rockchip: Add compatible for v2
Date: Tue, 25 May 2021 14:15:49 +0200	[thread overview]
Message-ID: <20210525121551.606240-3-benjamin.gaignard@collabora.com> (raw)
In-Reply-To: <20210525121551.606240-1-benjamin.gaignard@collabora.com>

Add compatible for the second version of IOMMU hardware block.
RK356x IOMMU can also be link to a power domain.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
---
 .../devicetree/bindings/iommu/rockchip,iommu.yaml          | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
index 099fc2578b54..d2e28a9e3545 100644
--- a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
@@ -19,7 +19,9 @@ description: |+
 
 properties:
   compatible:
-    const: rockchip,iommu
+    enum:
+      - rockchip,iommu
+      - rockchip,rk3568-iommu
 
   reg:
     items:
@@ -48,6 +50,9 @@ properties:
   "#iommu-cells":
     const: 0
 
+  power-domains:
+    maxItems: 1
+
   rockchip,disable-mmu-reset:
     $ref: /schemas/types.yaml#/definitions/flag
     description: |
-- 
2.25.1


  parent reply	other threads:[~2021-05-25 12:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-25 12:15 [PATCH v7 0/4] Add IOMMU driver for rk356x Benjamin Gaignard
2021-05-25 12:15 ` [PATCH v7 1/4] dt-bindings: iommu: rockchip: Convert IOMMU to DT schema Benjamin Gaignard
2021-05-25 12:15 ` Benjamin Gaignard [this message]
2021-05-25 12:15 ` [PATCH v7 3/4] iommu: rockchip: Add internal ops to handle variants Benjamin Gaignard
2021-07-29 15:59   ` Dafna Hirschfeld
2021-07-29 16:08     ` Heiko Stübner
2021-07-29 16:58       ` Robin Murphy
2021-07-30 12:52         ` Dafna Hirschfeld
2021-07-30 13:29           ` Robin Murphy
2021-05-25 12:15 ` [PATCH v7 4/4] iommu: rockchip: Add support for iommu v2 Benjamin Gaignard
2021-06-04 14:54 ` [PATCH v7 0/4] Add IOMMU driver for rk356x Joerg Roedel
2021-06-04 14:56   ` Joerg Roedel

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