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: 14013205 X-Patchwork-Delegate: kuba@kernel.org Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (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 B21B3236A62; Wed, 12 Mar 2025 09:35:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741772130; cv=none; b=VaTum8S+V45uuUpqSFYt09jk215bL4hT9V/FlIlJ0yY1MXHuNVlldRJdpZ4VockMxptEDl+eRG8bHvc7/fiqg2e2aWzGj5o/WGvvaQGr8pAwirMg0LS7/oqSmWx3iGvF6Sf3P6OTPy2eCQ6tw4VKWF2+shtD8GjWL+1r9IAIFmc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741772130; c=relaxed/simple; bh=i0fOKUZt2iXY29qYc4JEJRO2Xt3bIWkrwG7HP7o5sNw=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=JQ2ev9vQXohbDV9x20Yov/J/9vad5hNgH4VMEiY+nophca4ayeAmsZNmCOnIoJkqLRWSQj3jcA1epjr3MNtR/+lXpJe00LdJE5HtbMSSuqbznF2efUWy6ZSpcNhTIEzAE+2RSDnvDSS+25ipmQPceU4d6GoRcdF81WBhkgwTmAw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=tG6i5Av6; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="tG6i5Av6" 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 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Wed, 12 Mar 2025 09:34:51 +0000 X-Patchwork-Delegate: kuba@kernel.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