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Date:   Tue, 15 Dec 2020 07:41:00 -0800
From:   Florian Fainelli <>
To:     Bharat Gooty <>,
        Arnd Bergmann <>
Cc:     Ray Jui <>,
        Florian Fainelli <>,
        devicetree <>,
        linux-kernel <>,
        Arnd Bergmann <>,
        Scott Branden <>,
        Ray Jui <>,
        linux-arm-msm <>,
        Andy Gross <>,
        Bjorn Andersson <>,
        Rob Herring <>,
        bcm-kernel-feedback-list <>,
        Zhen Lei <>,
        linux-arm-kernel <>
Subject: Re: [PATCH v2 1/2] arm64: dts: broadcom: clear the warnings caused by
 empty dma-ranges

On 12/15/2020 5:19 AM, Bharat Gooty wrote:
> Since the IOMMU is disabled and DMA engine is on 32-bit bus, We can not
> give the complete DDR for the USB DMA.
> So restricting the usable DAM size to 4GB.

Thanks, can you make this a proper patch submission along with a Fixes:
tag that is:

Fixes: 2013a4b684b6 ("arm64: dts: broadcom: clear the warnings caused by
empty dma-ranges")

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