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Tue, 04 Feb 2020 15:10:58 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 059BF100034; Tue, 4 Feb 2020 15:10:54 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id E54822CD0E3; Tue, 4 Feb 2020 15:10:53 +0100 (CET) Received: from localhost (10.75.127.45) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 4 Feb 2020 15:10:53 +0100 From: Amelie Delaunay To: Maxime Coquelin , Alexandre Torgue , Rob Herring , Mark Rutland Subject: [PATCH 1/1] ARM: dts: stm32: add resets property on all DMA nodes on stm32mp151 Date: Tue, 4 Feb 2020 15:10:53 +0100 Message-ID: <20200204141053.28072-1-amelie.delaunay@st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG3NODE1.st.com (10.75.127.7) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-02-04_04:2020-02-04, 2020-02-04 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200204_061109_844548_5916A37C X-CRM114-Status: GOOD ( 11.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Amelie Delaunay , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org resets property is well-managed in DMA drivers. In previous products, there were no reset lines, that's why they are missing here in dma1, dma2, dmamux and mdma nodes. Signed-off-by: Amelie Delaunay --- arch/arm/boot/dts/stm32mp151.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi index 53fa6ed82b34..96f43fa48ec4 100644 --- a/arch/arm/boot/dts/stm32mp151.dtsi +++ b/arch/arm/boot/dts/stm32mp151.dtsi @@ -959,6 +959,7 @@ , ; clocks = <&rcc DMA1>; + resets = <&rcc DMA1_R>; #dma-cells = <4>; st,mem2mem; dma-requests = <8>; @@ -976,6 +977,7 @@ , ; clocks = <&rcc DMA2>; + resets = <&rcc DMA2_R>; #dma-cells = <4>; st,mem2mem; dma-requests = <8>; @@ -989,6 +991,7 @@ dma-masters = <&dma1 &dma2>; dma-channels = <16>; clocks = <&rcc DMAMUX>; + resets = <&rcc DMAMUX_R>; }; adc: adc@48003000 { @@ -1281,6 +1284,7 @@ reg = <0x58000000 0x1000>; interrupts = ; clocks = <&rcc MDMA>; + resets = <&rcc MDMA_R>; #dma-cells = <5>; dma-channels = <32>; dma-requests = <48>; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel