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 v5 2/4] dt-bindings: iommu: rockchip: Add compatible for v2
Date: Fri, 21 May 2021 10:36:35 +0200 [thread overview]
Message-ID: <20210521083637.3221304-3-benjamin.gaignard@collabora.com> (raw)
In-Reply-To: <20210521083637.3221304-1-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>
---
.../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
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next prev parent reply other threads:[~2021-05-21 8:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-21 8:36 [PATCH v5 0/4] Add IOMMU driver for rk356x Benjamin Gaignard
2021-05-21 8:36 ` [PATCH v5 1/4] dt-bindings: iommu: rockchip: Convert IOMMU to DT schema Benjamin Gaignard
2021-05-21 9:18 ` Heiko Stübner
2021-05-21 8:36 ` Benjamin Gaignard [this message]
2021-05-21 9:18 ` [PATCH v5 2/4] dt-bindings: iommu: rockchip: Add compatible for v2 Heiko Stübner
2021-05-21 11:52 ` Robin Murphy
2021-05-21 8:36 ` [PATCH v5 3/4] iommu: rockchip: Add internal ops to handle variants Benjamin Gaignard
2021-05-21 9:16 ` Heiko Stübner
2021-05-21 12:58 ` Robin Murphy
2021-05-21 13:38 ` Benjamin Gaignard
2021-05-21 14:44 ` Robin Murphy
2021-05-21 8:36 ` [PATCH v5 4/4] iommu: rockchip: Add support for iommu v2 Benjamin Gaignard
2021-05-21 9:17 ` Heiko Stübner
2021-05-21 13:42 ` Robin Murphy
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