From patchwork Wed Sep 27 12:29:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Marangi X-Patchwork-Id: 13400721 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E0543241FC; Wed, 27 Sep 2023 12:29:37 +0000 (UTC) Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9609E193; Wed, 27 Sep 2023 05:29:35 -0700 (PDT) Received: by mail-wm1-x336.google.com with SMTP id 5b1f17b1804b1-406402933edso24203735e9.2; Wed, 27 Sep 2023 05:29:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695817774; x=1696422574; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=MqrlAO5sztrD1NimOBbmkaeWGCBRbknzZR3MhxUtqJk=; b=naup93iuZZIHBNrg7x06YTu29vDlozLnf14gcX4NkFnP6km2GgY81WxeMEtmhst4r4 pXuXP5UsTUccFlTLz/3epMlW9SKXP711dtH7vsqqO4DE2HMfn40P5M8tSfLVfoTYjDtd Ra9cAQ3K3SITOUIk0S0ssbYv9Klv1NvLXP8tQq9RRUEX0QzPr0ZCVRIKigu3OJJqDcUR IrTbxI0Q6wEzatIL5UdCIo6GQiWUKeoGYIsjb7VmLQOmivsF2oR5aTspp5Uq2W+Aq3IO DfWMVnDTGHoNOc8uqjbhNlm5aRmz/FTM4J3z5Y3Z2YvCWbDCcuMWudGChxsLsD2i/zN9 An5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695817774; x=1696422574; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=MqrlAO5sztrD1NimOBbmkaeWGCBRbknzZR3MhxUtqJk=; b=hKJJDlEhKrkL1CRTAcLW2N/P8UBEoB9JHpo2DQeJS/gQxofnwyHjaGF9Pe071uyHw1 NRX9WUVFy3D46ZZfp7z1Efw+G5Q6SXFVU9GXTux9bFyTao41jHGplag/ceVvfr2Me1g7 oa20BYvfJuJeVoSYaC470OQaxkz0qbJyMquosi/C2gb5nA66yQDhuyujahyZjUbQNT/q Ew2JRSmXhk36jqS5sKobKKTqfWCRtAvi2zGFN94d6HPw4v9/Ju9iwe6GUrO9IZxEaYUj lg355CAvqDnndUXZCFJeMgxbKTXFur3LRN0Xsx9CyYWmPwkkHTO2qPAgUzUoMRD5mk+f ESig== X-Gm-Message-State: AOJu0Yw2cpzrqIBF94V8mn2QEhAikQsmPQHx87MlUcTcGMyiq7I3L4fb nbRpYzUDbk+5UEOkTTkLMfI= X-Google-Smtp-Source: AGHT+IF5xtLdTh5ebA3MvomjOgILvnz4IhFIHGw6vrUOiVXXmVjun0KXM08k7tob5hnd5+T2RFQvmA== X-Received: by 2002:a5d:5348:0:b0:315:8a13:ef17 with SMTP id t8-20020a5d5348000000b003158a13ef17mr1430106wrv.65.1695817773679; Wed, 27 Sep 2023 05:29:33 -0700 (PDT) Received: from localhost.localdomain (93-34-89-13.ip49.fastwebnet.it. [93.34.89.13]) by smtp.googlemail.com with ESMTPSA id 8-20020a05600c230800b004042dbb8925sm4521218wmo.38.2023.09.27.05.29.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Sep 2023 05:29:33 -0700 (PDT) From: Christian Marangi To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Simon Horman , Andrew Halaney , Bartosz Golaszewski , "Russell King (Oracle)" , Shenwei Wang , Jochen Henneberg , Giuseppe Cavallaro , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Cc: Christian Marangi Subject: [net-next PATCH 1/2] dt-bindings: net: snps,dwmac: DMA Arbitration scheme Date: Wed, 27 Sep 2023 14:29:27 +0200 Message-Id: <20230927122928.22033-1-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org Document new binding snps,arbit to program the DMA to use Arbitration scheme. (Rx has priority over Tx) Signed-off-by: Christian Marangi --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 5c2769dc689a..4499f221c29b 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -442,6 +442,12 @@ properties: description: Use Address-Aligned Beats + snps,arbit: + $ref: /schemas/types.yaml#/definitions/flag + description: + Program the DMA to use Arbitration scheme. + (Rx has priority over Tx) + snps,fixed-burst: $ref: /schemas/types.yaml#/definitions/flag description: