linux-kernel - Re: [PATCH v5 1/2] dt-bindings: firmware: arm,scmi: support for parameter in smc/hvc call

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Message-ID: <10d8a188-b322-6ae7-96e6-95ad9f741c23@gmail.com>
Date:   Mon, 8 May 2023 10:47:28 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Nikunj Kela <quic_nkela@...cinc.com>, sudeep.holla@....com
Cc:     cristian.marussi@....com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 1/2] dt-bindings: firmware: arm,scmi: support for
 parameter in smc/hvc call

On 5/6/23 11:24, Nikunj Kela wrote:
> Currently, smc/hvc calls are made with smc-id only. The parameters are
> all set to zeros. This change defines a new compatible string that can
> be used to pass shmem address(4KB-page, offset) as two parameters in
> SMC/HVC doorbell.
> 
> This is useful when multiple scmi instances are used with common smc-id.
> 
> Signed-off-by: Nikunj Kela <quic_nkela@...cinc.com>
> Reviewed-by: Rob Herring <robh@...nel.org>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian