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Subject: Re: [PATCH v2] ARM: dts: exynos: Fix missing empty reg/ranges
 property regulators on Trats
To:     Krzysztof Kozlowski <krzk@kernel.org>,
        Sylwester Nawrocki <snawrocki@kernel.org>
Cc:     Rob Herring <robh+dt@kernel.org>, Kukjin Kim <kgene@kernel.org>,
        Alim Akhtar <alim.akhtar@samsung.com>,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
        Chanwoo Choi <cw00.choi@samsung.com>,
        Pankaj Dubey <pankaj.dubey@samsung.com>
From:   Marek Szyprowski <m.szyprowski@samsung.com>
Message-ID: <97651868-30f3-6b91-1ea2-551ee1ebad8f@samsung.com>
Date:   Tue, 30 Jun 2020 08:27:01 +0200
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Hi Krzysztof,

On 29.06.2020 22:59, Krzysztof Kozlowski wrote:
> Remove the regulators node entirely because its children do not have any
> unit addresses.  This fixes DTC warning:
>
>      Warning (simple_bus_reg): /regulators/regulator-0: missing or empty reg/ranges property
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>

What about removing the regulators node from other boards: 
exynos4412-origen.dts, exynos5420-smdk5420.dts and exynos5250-arndale.dts?

On the other hand, maybe it would be really easier to add missing 
address/size-cells properties to exynos4210-trats.dts/regulators node?

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland