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Thu, 25 Nov 2021 16:01:31 -0800 (PST) Received: from [10.225.54.48] (unknown [10.225.54.48]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4J0ZfK6v4Zz1RtVl; Thu, 25 Nov 2021 16:01:29 -0800 (PST) Message-ID: <28be175a-8e9b-937a-de35-bcc218006fe9@opensource.wdc.com> Date: Fri, 26 Nov 2021 09:01:28 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.3.2 Subject: Re: [PATCH] dt-bindings: dma: snps,dw-axi-dmac: Document optional reset Content-Language: en-US To: Geert Uytterhoeven , Eugeniy Paltsev , Vinod Koul , Rob Herring , Heng Sia Cc: "dmaengine@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" References: <20211125152008.162571-1-geert@linux-m68k.org> From: Damien Le Moal Organization: Western Digital In-Reply-To: <20211125152008.162571-1-geert@linux-m68k.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 2021/11/26 0:20, Geert Uytterhoeven wrote: > "make dtbs_check": > > Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml > arch/riscv/boot/dts/canaan/sipeed_maix_bit.dt.yaml: dma-controller@50000000: 'resets' does not match any of the regexes: 'pinctrl-[0-9]+' > From schema: Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml > > The Synopsys DesignWare AXI DMA Controller on the Canaan K210 SoC > exposes its reset signal. > > Signed-off-by: Geert Uytterhoeven > --- > Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml > index 90d9274e5464e396..06ddffaada295171 100644 > --- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml > +++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml > @@ -53,6 +53,9 @@ properties: > minimum: 1 > maximum: 8 > > + resets: > + maxItems: 1 > + > snps,dma-masters: > description: | > Number of AXI masters supported by the hardware. > Looks good to me. Reviewed-by: Damien Le Moal -- Damien Le Moal Western Digital Research