linux-kernel - Re: [PATCH v2 1/4] dt-bindings: remoteproc: st,stm32-rproc: Rework reset declarations

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Date:   Fri, 5 May 2023 09:13:20 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>
Cc:     devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/4] dt-bindings: remoteproc: st,stm32-rproc: Rework
 reset declarations

On 04/05/2023 11:46, Arnaud Pouliquen wrote:
> With the introduction of the SCMI (System Control and Management
> Interface), it is now possible to use the SCMI to handle the
> hold boot instead of a dedicated SMC call.



>  additionalProperties: false
>  
>  examples:
>    - |
>      #include <dt-bindings/reset/stm32mp1-resets.h>
> -    m4_rproc: m4@...00000 {
> +    m4_rproc_example1: m4@...00000 {

Just drop the label. It's not used.


>        compatible = "st,stm32mp1-m4";
>        reg = <0x10000000 0x40000>,
>              <0x30000000 0x40000>,
>              <0x38000000 0x10000>;
>        resets = <&rcc MCU_R>;
> +      reset-names = "mcu_rst";
>        st,syscfg-holdboot = <&rcc 0x10C 0x1>;
> -      st,syscfg-tz = <&rcc 0x000 0x1>;
> +      st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>;
> +      st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>;
> +    };
> +  - |
> +    #include <dt-bindings/reset/stm32mp1-resets.h>
> +    m4_rproc_example2: m4@...00000 {

Also here.


Best regards,
Krzysztof