linux-kernel - Re: [PATCH 2/4] dt-bindings: dma: fsl-edma: Add fsl-edma.h to prevent hardcoding in dts

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Message-ID: <170016302591.3079151.39706037865284534.robh@kernel.org>
Date:   Thu, 16 Nov 2023 13:30:26 -0600
From:   Rob Herring <robh@...nel.org>
To:     Frank Li <Frank.Li@....com>
Cc:     Frank.li@....com, krzysztof.kozlowski+dt@...aro.org,
        dmaengine@...r.kernel.org, joy.zou@....com, shenwei.wang@....com,
        krzysztof.kozlowski@...aro.org, robh+dt@...nel.org,
        festevam@...x.de, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, imx@...ts.linux.dev, vkoul@...nel.org,
        peng.fan@....com, shawnguo@...nel.org
Subject: Re: [PATCH 2/4] dt-bindings: dma: fsl-edma: Add fsl-edma.h to
 prevent hardcoding in dts


On Tue, 14 Nov 2023 10:48:22 -0500, Frank Li wrote:
> Introduce a common dt-bindings header file, fsl-edma.h, shared between
> the driver and dts files. This addition aims to eliminate hardcoded values
> in dts files, promoting maintainability and consistency.
> 
> DTS header file not support BIT() macro yet. Directly use 2^n number.
> 
> Signed-off-by: Frank Li <Frank.Li@....com>
> ---
>  include/dt-bindings/dma/fsl-edma.h | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>  create mode 100644 include/dt-bindings/dma/fsl-edma.h
> 

Reviewed-by: Rob Herring <robh@...nel.org>