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x-ms-exchange-antispam-messagedata: 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 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 28573468-0748-4df3-2175-08d7f7c419cc X-MS-Exchange-CrossTenant-originalarrivaltime: 14 May 2020 05:03:11.1225 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: SZClpZfZj/lXx7J/GZ8M9xbnRSykMhyQNhjVeU7g2CYNh7thrbBgtJ5VXKYt3M5NWn16VkBHrOpNoqn90ENIvd+MIuOzz6mxzxJS0Ha2A2w= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR11MB4483 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tudor Ambarus The UART submodule in Flexcom has 32-byte Transmit and Receive FIFOs. Tested uart7 on sama5d2-icp, which has both DMA and FIFO enabled. Signed-off-by: Tudor Ambarus --- arch/arm/boot/dts/sama5d2.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dts= i index acb91908bd74..dde969a140b4 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -701,6 +701,7 @@ AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(14))>; dma-names =3D "tx", "rx"; + atmel,fifo-size =3D <32>; status =3D "disabled"; }; =20 @@ -879,6 +880,7 @@ AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(16))>; dma-names =3D "tx", "rx"; + atmel,fifo-size =3D <32>; status =3D "disabled"; }; }; --=20 2.23.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CCEEC433E0 for ; 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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, Tudor.Ambarus@microchip.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, Codrin.Ciubotariu@microchip.com, linux-arm-kernel@lists.infradead.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 From: Tudor Ambarus The UART submodule in Flexcom has 32-byte Transmit and Receive FIFOs. Tested uart7 on sama5d2-icp, which has both DMA and FIFO enabled. Signed-off-by: Tudor Ambarus --- arch/arm/boot/dts/sama5d2.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index acb91908bd74..dde969a140b4 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -701,6 +701,7 @@ AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(14))>; dma-names = "tx", "rx"; + atmel,fifo-size = <32>; status = "disabled"; }; @@ -879,6 +880,7 @@ AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(16))>; dma-names = "tx", "rx"; + atmel,fifo-size = <32>; status = "disabled"; }; }; -- 2.23.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel