From mboxrd@z Thu Jan 1 00:00:00 1970 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 23201C13B; Sat, 7 Mar 2026 00:05:28 +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=1772841931; cv=none; b=M6rGDqflgAQz+/WAuyTmkWNwbmrMy3d1z80/Yig13rCZmR6vyicW/iOLg9BVZ+Wo0WStNMXM77ONYuvVglZz8iApNx3QPxuHVb2+5Omk8ui4CJthw9uRgHRkyN+jjfwF1s0xqOtFxPH7yQQtZBt8FIHF4VwhWVq4ubm0MW0YK2M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772841931; c=relaxed/simple; bh=h1a75gdjqpmW7z6/ZJFcSnXVV4clbTBNT+a53CyNqlw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GrqneUwxF/xKqc9r8l2X8GE4YB66GvpWE/afRce0XdRpqWXBt1nZUIUGhswU+IOISgq5QNZZ+L14xkyKJ/UkrawuUI2nFCTHHG18W+TPeYHeExtA6q7ZDfHB4lh+p8MJBWJ+utdIv2eUOev2zfqMWAJ9gb8oQEOJSJgfrEJeQUA= 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=NztodOTZ; 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="NztodOTZ" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding: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=FsRPNID5PAvwSRgv4YV66cyR8EgMHDZN2LmKg1jcxCM=; b=NztodOTZPF9ce0GYVQJAZ+0fjy KV4HTH+asXGOH0lQE3k6M2wop9lFdAzefd7jR5MM3xj6q8N9PcSjGV0+uf+jrpaeoFvji0BdL9dnf SANdQViLj+hPkphrXXTiUBm3G8E8vFbOOT/tw9VmMZNTdPJfmulOohOFPbs1aoVq0Vv34oDYuT5tu +p0BYZlh2rO8i4xrXVofszwbHZYp/eak0RGso5AItkqLKHWlhNHGaookuQCJEXpp06fCnenMRzzop Zb7/tyfFyNR6UPxCNJ4KbGbLWyGo+0L9VgPy+xt/01N1ztatymJKwIGpIEOAG6JGhh7bXGKEfUovm 2YYtpyPg==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:59864) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vyfAY-000000001gD-1Kzj; Sat, 07 Mar 2026 00:05:22 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.98.2) (envelope-from ) id 1vyfAU-000000001pI-2HLV; Sat, 07 Mar 2026 00:05:18 +0000 Date: Sat, 7 Mar 2026 00:05:18 +0000 From: "Russell King (Oracle)" To: Andrew Lunn Cc: Alexandre Torgue , Andrew Lunn , Conor Dooley , "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Giuseppe Cavallaro , Jakub Kicinski , Jose Abreu , Krzysztof Kozlowski , netdev@vger.kernel.org, Paolo Abeni , Rob Herring Subject: Re: [PATCH] dt-bindings: mark unimplemented AXI snps,kbbe snps,mb and snps,rb Message-ID: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: Russell King (Oracle) Any chance of a review from the DT maintainers please? Thanks. On Wed, Mar 04, 2026 at 05:30:32PM +0000, Russell King (Oracle) wrote: > Mark the AXI snps,kbbe snps,mb and snps,rb properties as not > implemented. These were introduced by commit afea03656add ("stmmac: > rework DMA bus setting and introduce new platform AXI structure"). > While stmmac has code to parse these properties and save their values, > these are written to write-only struct members - no code in stmmac > has ever read their value. Hence, these properties have been non- > functional from day one. > > Signed-off-by: Russell King (Oracle) > --- > Documentation/devicetree/bindings/net/snps,dwmac.yaml | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml > index 38bc34dc4f09..45dba6533458 100644 > --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml > +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml > @@ -202,11 +202,11 @@ title: Synopsys DesignWare MAC > * snps,xit_frm, unlock on WoL > * snps,wr_osr_lmt, max write outstanding req. limit > * snps,rd_osr_lmt, max read outstanding req. limit > - * snps,kbbe, do not cross 1KiB boundary. > + * snps,kbbe, do not cross 1KiB boundary (not implemented) > * snps,blen, this is a vector of supported burst length. > * snps,fb, fixed-burst > - * snps,mb, mixed-burst > - * snps,rb, rebuild INCRx Burst > + * snps,mb, mixed-burst (not implemented) > + * snps,rb, rebuild INCRx Burst (not implemented) > > snps,mtl-rx-config: > $ref: /schemas/types.yaml#/definitions/phandle > -- > 2.47.3 > > -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!