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>
---
 Documentation/devicetree/bindings/dsp/fsl,dsp.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
index ab93ffd3d2e5..869df7fcece0 100644
--- a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
+++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
@@ -82,6 +82,9 @@ properties:
     description:
       Phandle to syscon block which provide access for processor enablement
 
+  access-controllers:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.34.1

On Fri, 21 Feb 2025 14:19:06 -0500, Laurentiu Mihalcea wrote:
> 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>
> ---
>  Documentation/devicetree/bindings/dsp/fsl,dsp.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>

On Fri, Feb 21, 2025 at 02:19:06PM -0500, Laurentiu Mihalcea wrote:
> 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>

> ---
>  Documentation/devicetree/bindings/dsp/fsl,dsp.yaml | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
> index ab93ffd3d2e5..869df7fcece0 100644
> --- a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
> +++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
> @@ -82,6 +82,9 @@ properties:
>      description:
>        Phandle to syscon block which provide access for processor enablement
>
> +  access-controllers:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> --
> 2.34.1
>