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Message-ID: <23757fe6843e56b91a87d60eb0782ec6b64c10fd.camel@pengutronix.de>
Subject: Re: [PATCH 2/5] iommu/sun50i: Support variants without an external
 reset
From:   Philipp Zabel <p.zabel@pengutronix.de>
To:     Samuel Holland <samuel@sholland.org>,
        Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
        iommu@lists.linux-foundation.org
Cc:     Heiko Stuebner <heiko@sntech.de>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        linux-riscv@lists.infradead.org, Chen-Yu Tsai <wens@csie.org>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Maxime Ripard <mripard@kernel.org>,
        Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-sunxi@lists.linux.dev
Date:   Thu, 28 Apr 2022 09:43:59 +0200
In-Reply-To: <20220428010401.11323-3-samuel@sholland.org>
References: <20220428010401.11323-1-samuel@sholland.org>
         <20220428010401.11323-3-samuel@sholland.org>
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Hi Samuel,

On Mi, 2022-04-27 at 20:03 -0500, Samuel Holland wrote:
> The IOMMU in the Allwinner D1 SoC does not have an external reset line.
> 
> Only attempt to get the reset on hardware variants which should have one
> according to the binding. And switch from the deprecated function to the
> explicit "exclusive" variant.
> 
> Signed-off-by: Samuel Holland <samuel@sholland.org>

Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>

regards
Philipp