From patchwork Wed Mar 12 09:34:51 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 14013336 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7B2A1C28B28 for ; Wed, 12 Mar 2025 11:05:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Date:Message-Id:Content-Type :Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=66r/Df/WRe1wVFnyIOw0GOt/Z4fFGvLuV3Qb0yAd/5Y=; b=TgcP+F3nX6/g0ecbeI/l2S4zli RcAmd3xXsHSXVJALaYxtBzcjHQkETGp1S2crj2sHv7CfJ/GLRNIkgCcTGyjspPlxM9XFp97t6NF54 IrOKinC6UkgKB+ACbU3JZawvSuEtB/HcKWN4FvkNanb813gV6m9AUSZGs4eBMCh/RxJC9xg96IhO9 fgiz/iYOxptjhOHfxmOF9YVQBNLyY1I2UlGNbyeBTn1tDfHW3AhUbBN+YM0o+AYN57ahZrlw+CWQt JKQM6bDpiW/IU0idvgXn8ii6sxTT8riG/CgOdfj2FGWHILk7/tkXCSWnJGBt6tbX4gN+0FLffgsTb 8j2jExGg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tsJuD-00000008CrM-27AC; Wed, 12 Mar 2025 11:05:45 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tsIUy-00000007zbZ-0ZDD; Wed, 12 Mar 2025 09:35:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=66r/Df/WRe1wVFnyIOw0GOt/Z4fFGvLuV3Qb0yAd/5Y=; b=tG6i5Av6LflwHt6a2VdGms32kA Tq7GZ5d//QSr++0OPfvaJS5d14Y9OmDTYUUoluxyruiNXCudNteoiJ57l/BdT71/uufNJrzZREk1T ISrh1iSSfukOCYhBmA1EnAAcrtobqpYApUEDEGRptmLvtmeCoWKfn5NHa9XSdInSM6z6f/o7dJVvA GXT2TgOPhEduvQaqyXUl4mU3gykx7v2cYcGbKBhoYBzcUegwaqfTmOuys2sZ+Vmfft5Hado7ic9Jk z9sivj9nhlis33jmHlZK+18xqriYfm+De+m5fjnGv1/ux6pdhPt7tlXGnT1d9xWWXOX35au87pAjW EIHpU59A==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:42840 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tsIUb-0005IH-02; Wed, 12 Mar 2025 09:35:13 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1tsIUF-005vGd-C5; Wed, 12 Mar 2025 09:34:51 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: Albert Ou , Alexandre Ghiti , Alexandre Torgue , Andrew Lunn , Conor Dooley , Conor Dooley , "David S. Miller" , devicetree@vger.kernel.org, Emil Renner Berthing , Eric Dumazet , Giuseppe Cavallaro , Jakub Kicinski , Jose Abreu , Krzysztof Kozlowski , Lad Prabhakar , linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Maxime Coquelin , Minda Chen , netdev@vger.kernel.org, Palmer Dabbelt , Paolo Abeni , Paul Walmsley , Rob Herring Subject: [PATCH net-next v2 6/7] dt-bindings: deprecate "snps,en-tx-lpi-clockgating" property MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Wed, 12 Mar 2025 09:34:51 +0000 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250312_023536_172305_5874CCCA X-CRM114-Status: UNSURE ( 8.85 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Whether the MII transmit clock can be stopped is primarily a property of the PHY (there is a capability bit that should be checked first.) Whether the MAC is capable of stopping the transmit clock is a separate issue, but this is already handled by the core DesignWare MAC code. Therefore, snps,en-tx-lpi-clockgating is technically incorrect, so this commit deprecates the property in the binding. Acked-by: Rob Herring (Arm) Reviewed-by: Lad Prabhakar Signed-off-by: Russell King (Oracle) --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 3f0aa46d798e..78b3030dc56d 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -494,6 +494,7 @@ title: Synopsys DesignWare MAC snps,en-tx-lpi-clockgating: $ref: /schemas/types.yaml#/definitions/flag + deprecated: true description: Enable gating of the MAC TX clock during TX low-power mode