From: Chaoyi Chen <kernel@airkyi.com>
To: Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>
Cc: iommu@lists.linux.dev, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
Chaoyi Chen <chaoyi.chen@rock-chips.com>
Subject: [PATCH 1/2] dt-bindings: iommu: rockchip: Add support for multiple interface clocks
Date: Wed, 26 Nov 2025 16:33:44 +0800 [thread overview]
Message-ID: <20251126083345.88-2-kernel@airkyi.com> (raw)
In-Reply-To: <20251126083345.88-1-kernel@airkyi.com>
From: Chaoyi Chen <chaoyi.chen@rock-chips.com>
The iommu found on RK3576 NPU/RKVDEC may contains more than one
interface clock.
Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
---
.../devicetree/bindings/iommu/rockchip,iommu.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
index 6ce41d11ff5e..11cc22a0b1d3 100644
--- a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
@@ -42,14 +42,22 @@ properties:
minItems: 1
clocks:
+ minItems: 2
items:
- description: Core clock
- description: Interface clock
+ - description: Interface clock 1
+ - description: Interface clock 2
+ - description: Interface clock 3
clock-names:
+ minItems: 2
items:
- const: aclk
- const: iface
+ - const: iface_1
+ - const: iface_2
+ - const: iface_3
"#iommu-cells":
const: 0
--
2.51.1
next prev parent reply other threads:[~2025-11-26 8:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 8:33 [PATCH 0/2] iommu/rockchip: Add support for multiple interface clocks Chaoyi Chen
2025-11-26 8:33 ` Chaoyi Chen [this message]
2025-11-27 7:49 ` [PATCH 1/2] dt-bindings: iommu: rockchip: " Krzysztof Kozlowski
2025-11-27 8:02 ` Chaoyi Chen
2025-11-26 8:33 ` [PATCH 2/2] iommu/rockchip: Use devm_clk_bulk_get_all() to get multiple iface clock Chaoyi Chen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251126083345.88-2-kernel@airkyi.com \
--to=kernel@airkyi.com \
--cc=chaoyi.chen@rock-chips.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=heiko@sntech.de \
--cc=iommu@lists.linux.dev \
--cc=joro@8bytes.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=robh@kernel.org \
--cc=robin.murphy@arm.com \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).