linux-kernel - Re: [PATCH v2 2/5] dt-bindings: arm: sse710: Add Host Base System Control

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Message-ID: <s6zorfinldyjslnsv2z6quyahvt6yurfe3mxflbcdftumishm5@wwgsjqb2vg2u>
Date: Fri, 23 Aug 2024 08:25:08 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Abdellatif El Khlifi <abdellatif.elkhlifi@....com>
Cc: mathieu.poirier@...aro.org, Adam.Johnston@....com, 
	Hugues.KambaMpiana@....com, Drew.Reed@....com, andersson@...nel.org, conor+dt@...nel.org, 
	devicetree@...r.kernel.org, krzysztof.kozlowski+dt@...aro.org, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-remoteproc@...r.kernel.org, 
	liviu.dudau@....com, lpieralisi@...nel.org, robh@...nel.org, sudeep.holla@....com, 
	robin.murphy@....com
Subject: Re: [PATCH v2 2/5] dt-bindings: arm: sse710: Add Host Base System
 Control

On Thu, Aug 22, 2024 at 06:09:48PM +0100, Abdellatif El Khlifi wrote:
> Add devicetree binding schema for the SSE-710 Host Base System Control
> 
> SSE-710 is implemented by the Corstone-1000 IoT Reference Design
> Platform [1].
> 
> The Host Base System Control has registers to control the clocks, power,
> and reset for SSE-710 subsystem [2]. It resides within AONTOP power domain.
> The registers are mapped under the SSE-710 Host System memory map [3].
> 
> [1]: https://developer.arm.com/Processors/Corstone-1000
> [2]: https://developer.arm.com/documentation/102342/latest/
> [3]: https://developer.arm.com/documentation/102342/0000/Programmers-model/Register-descriptions/Host-Base-System-Control-register-summary
> 
> Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@....com>
> ---
>  .../arm/arm,sse710-host-base-sysctrl.yaml     | 56 +++++++++++++++++++
>  1 file changed, 56 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/arm,sse710-host-base-sysctrl.yaml
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm,sse710-host-base-sysctrl.yaml b/Documentation/devicetree/bindings/arm/arm,sse710-host-base-sysctrl.yaml
> new file mode 100644
> index 000000000000..e344a73e329d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/arm,sse710-host-base-sysctrl.yaml
> @@ -0,0 +1,56 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/arm,sse710-host-base-sysctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: SSE-710 Host Base System Control
> +
> +maintainers:
> +  - Abdellatif El Khlifi <abdellatif.elkhlifi@....com>
> +  - Hugues Kamba Mpiana <hugues.kambampiana@....com>
> +
> +description: |+

Drop |+

> +  The Host Base System Control has registers to control the clocks, power, and
> +  reset for SSE-710 subsystem. It resides within AONTOP power domain.
> +  The registers are mapped under the SSE-710 Host System memory map.
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - arm,sse710-host-base-sysctrl
> +      - const: simple-mfd
> +      - const: syscon
> +
> +  reg:
> +    maxItems: 1
> +
> +patternProperties:
> +  "^extsys[0-1]$":

^remoteproc-[01]$

> +    description:
> +      SSE-710 subsystem supports up to two External Systems.
> +    $ref: /schemas/remoteproc/arm,sse710-extsys.yaml#
> +    unevaluatedProperties: false
> +
> +additionalProperties: false

This goes after "required:" block.

> +
> +required:
> +  - compatible

Best regards,
Krzysztof