linux-kernel - Re: [PATCH] dt-bindings: sram: Tightly Coupled Memory (TCM) bindings

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Message-ID: <b79f7e0a-8048-d0e1-ad0b-d15d72288fde@amd.com>
Date:   Fri, 13 Jan 2023 10:08:19 -0800
From:   Tanmay Shah <tanmays@....com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Tanmay Shah <tanmay.shah@....com>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-remoteproc@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: sram: Tightly Coupled Memory (TCM) bindings


On 1/12/23 11:52 PM, Krzysztof Kozlowski wrote:
> On 13/01/2023 08:30, Tanmay Shah wrote:
>> This patch introduces bindings for TCM memory address space on AMD-xilinx
>> platforms. As of now TCM addresses are hardcoded in xilinx remoteproc
>> driver. This bindings will help in defining TCM in device-tree and
>> make it's access platform agnostic and data-driven from the driver.
>>
> Subject: drop second/last, redundant "bindings". The "dt-bindings"
> prefix is already stating that these are bindings.

Ack.


>
> Where is driver or DTS? Are you now adding a dead binding without users?


TCM is used by drivers/remoteproc/xlnx_r5_remoteproc.c driver. Howerver, 
we have hardcode addresses in TCM as bindings are not available yet.


>
> Best regards,
> Krzysztof
>