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[188.155.176.92]) by smtp.gmail.com with ESMTPSA id jx28-20020a170907761c00b006f3ef214e29sm3361223ejc.143.2022.05.02.00.28.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 May 2022 00:28:54 -0700 (PDT) Message-ID: Date: Mon, 2 May 2022 09:28:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH v2 1/9] ARM: dts: zynq-7000: drop useless 'dma-channels/requests' properties Content-Language: en-US To: Michal Simek , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Dinh Nguyen , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Ray Jui , Scott Branden , Broadcom Kernel Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Rob Herring References: <20220430121902.59895-1-krzysztof.kozlowski@linaro.org> <20220430121902.59895-2-krzysztof.kozlowski@linaro.org> From: Krzysztof Kozlowski In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220502_002858_981508_37856421 X-CRM114-Status: GOOD ( 14.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 02/05/2022 09:27, Michal Simek wrote: > > > On 4/30/22 14:18, Krzysztof Kozlowski wrote: >> The pl330 DMA controller provides number of DMA channels and requests >> through its registers, so duplicating this information (with a chance of >> mistakes) in DTS is pointless. Additionally the DTS used always wrong >> property names which causes DT schema check failures - the bindings >> documented 'dma-channels' and 'dma-requests' properties without leading >> hash sign. >> >> Reported-by: Rob Herring >> Signed-off-by: Krzysztof Kozlowski >> >> --- >> >> Not adding acquired review tag because of significant change. >> --- >> arch/arm/boot/dts/zynq-7000.dtsi | 2 -- >> 1 file changed, 2 deletions(-) >> >> diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi >> index 47c2a4b14c06..c193264a86ff 100644 >> --- a/arch/arm/boot/dts/zynq-7000.dtsi >> +++ b/arch/arm/boot/dts/zynq-7000.dtsi >> @@ -343,8 +343,6 @@ dmac_s: dmac@f8003000 { >> <0 40 4>, <0 41 4>, >> <0 42 4>, <0 43 4>; >> #dma-cells = <1>; >> - #dma-channels = <8>; >> - #dma-requests = <4>; >> clocks = <&clkc 27>; >> clock-names = "apb_pclk"; >> }; > > Acked-by: Michal Simek > > If you can take it via your tree that would be great (easier for me than sending > pull request with just one patch) but I can also take it. Thanks, I will take it. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel