linux-kernel - Re: [PATCH 1/3] dt: psci: Add arm,psci-sys-reset2-type property

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Message-ID: <20200224095232.GB28594@bogus>
Date:   Mon, 24 Feb 2020 09:52:32 +0000
From:   Sudeep Holla <sudeep.holla@....com>
To:     Elliot Berman <eberman@...eaurora.org>
Cc:     Mark Rutland <mark.rutland@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Trilok Soni <tsoni@...eaurora.org>,
        Prasad Sodagudi <psodagud@...eaurora.org>,
        David Collins <collinsd@...eaurora.org>,
        linux-arm-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] dt: psci: Add arm,psci-sys-reset2-type property

On Fri, Feb 21, 2020 at 03:28:03PM -0800, Elliot Berman wrote:
> Some implementors of PSCI may relax the requirements of the PSCI
> architectural warm reset. In order to comply with PSCI specification, a
> different reset_type value must be used. The alternate PSCI
> SYSTEM_RESET2 may be used in all warm/soft reboot scenarios, replacing
> the architectural warm reset.
> 
> Signed-off-by: Elliot Berman <eberman@...eaurora.org>
> ---
>  Documentation/devicetree/bindings/arm/psci.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/psci.yaml b/Documentation/devicetree/bindings/arm/psci.yaml
> index 8ef8542..a790e5a 100644
> --- a/Documentation/devicetree/bindings/arm/psci.yaml
> +++ b/Documentation/devicetree/bindings/arm/psci.yaml
> @@ -102,6 +102,11 @@ properties:
>        [1] Kernel documentation - ARM idle states bindings
>          Documentation/devicetree/bindings/arm/idle-states.txt
>  
> +  arm,psci-sys-reset2-type:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: |
> +        reset_type parameter value to use during a warm or soft reboot.
> +

I would rather use param instead of type in the name.

--
Regards,
Sudeep