From nobody Tue Feb 10 10:19:10 2026 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 233972DF138 for ; Fri, 24 Oct 2025 11:50:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761306615; cv=none; b=t7Gf0kf0ALAPH9QxLDO64TYFizTJ7/Op6nZGLBghLcV/ZyEMcRgWtLnB7Ne6SUxoTujjPb4okZBa96AnSFZduU0AUNwEjDRk4z7+7R20qBg7lyn/9QVQDHNfBJT9x/LLnOnqrDDFl33tX9M28ohCzMhv6nlCvud1IfZRA9NnunA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761306615; c=relaxed/simple; bh=TY3RRdSOv+8U8CtggiZnW2bbIjSfrGwrkuRjjIBosEU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=nuo6ignSHQdp2zuIOQXE3ME4QexJ5XE81Dk5RIANYaDTXtEu0RiJPJyafNmSL8kWJp6hzu66DF55q93q/x66k8eQ4BJXQwJe8ZwH5ok73T6okS8OshHajX5y2KcEsgpez+0pwqhmnsMVllfu6u++OYtnsDt1yjD2WEDAvtCtZiA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=ratatoskr.trumtrar.info) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vCGJ8-0002FG-Nj; Fri, 24 Oct 2025 13:50:10 +0200 From: Steffen Trumtrar Date: Fri, 24 Oct 2025 13:49:59 +0200 Subject: [PATCH v5 07/10] dt-bindings: net: altr,socfpga-stmmac: allow dma-coherent property Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251024-v6-12-topic-socfpga-agilex5-v5-7-4c4a51159eeb@pengutronix.de> References: <20251024-v6-12-topic-socfpga-agilex5-v5-0-4c4a51159eeb@pengutronix.de> In-Reply-To: <20251024-v6-12-topic-socfpga-agilex5-v5-0-4c4a51159eeb@pengutronix.de> To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dinh Nguyen , Maxime Chevallier , Maxime Coquelin , Alexandre Torgue , Matthew Gerlach Cc: kernel@pengutronix.de, 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, Steffen Trumtrar X-Mailer: b4 0.14.3 X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: s.trumtrar@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org The DMA operations on the SoCFPGA stmmac can be dma-coherent. Add as optional property. Signed-off-by: Steffen Trumtrar Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml= b/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml index b53847a2d9536..c34f2ef0cf001 100644 --- a/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml +++ b/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml @@ -109,6 +109,9 @@ properties: txen-skew-ps: description: Skew control of TXC pad =20 + dma-coherent: + description: Present if dma operations are coherent + altr,emac-splitter: $ref: /schemas/types.yaml#/definitions/phandle description: --=20 2.51.0