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From: Laurentiu Mihalcea <laurentiumihalcea111@gmail.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
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Cc: Pengutronix Kernel Team <kernel@pengutronix.de>,
devicetree@vger.kernel.org,
imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v4 2/6] dt-bindings: dsp: fsl,dsp: document
'access-controllers' property
Date: Tue, 1 Apr 2025 11:44:00 -0400
Message-Id: <20250401154404.45932-3-laurentiumihalcea111@gmail.com>
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From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Some DSP instances may have their access to certain peripherals
conditioned by a bus access controller such as the one from the
AIPSTZ bridge.
Add the optional 'access-controllers' property, which may be used
in such cases.
Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
---
Documentation/devicetree/bindings/dsp/fsl,dsp.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documenta=
tion/devicetree/bindings/dsp/fsl,dsp.yaml
index b8693e4b4b0d..e610b7636a08 100644
--- a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
+++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
@@ -91,6 +91,9 @@ properties:
- const: runstall
- const: softreset
=20
+ access-controllers:
+ maxItems: 1
+
required:
- compatible
- reg
--=20
2.34.1