From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 210B7396D38; Fri, 9 Oct 2026 16:49:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791564587; cv=none; b=HYPwZIcM2rnhnNFLaqvpFOBoDwV9R1GuCyfIkyR5RVdI0w5jmYK2o0Z2Frwlsux7fnZ2sCQLOlNJ7saRb3gfQlxL1+tJ4mCxkYGIiuYzgGNK3mmXJsL2yUUYOoZw8ZLTChVS3stNv5hMY36o2wJGS0Y8JfVBbMT+5R1x8khfT9A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791564587; c=relaxed/simple; bh=iAbcYQHMciL8QkKpj9dDQRLVVEpXDZmVDCEKaxnxQ94=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CbMC9jcBjtb+Y7f+FW7+g6PwFGeoJKOVsT0aXPaGCyJ4L1YuEYKICqS2FKesKZckxIwSNxpWAeCIYLnVtiSRQIrhfPS0JAyHAFC50WgN2035zHDIDdu5cfJiGexma7d33XRDxxc2cNJR5J95ZPng92Uuiq24SBx9IKRdkaDKkc4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WSX7FMUO; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WSX7FMUO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C3C581F000FF; Fri, 9 Oct 2026 16:49:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791564586; bh=CTT8pod/dXSgBzj9OOaa5UJXITB7IAWcLcd9LSZGJk0=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=WSX7FMUOCYVTX/ma95DRi6BuxZOdqwIprcFhIKZpgHCYwBIJEHdcMeFOFVMwlDt/A CWVJ1TJ45tECI7M+iXIunGxrTb+HsIChi/MgZk5nR72uRQOu4BFs5+VVGT6Im62Wxi enlLXKLlAUgqXlhJk8gIIGuOIexyVphQ5PSDIwtOZmQ/tTVBWHGSuNKESj3syoWguy X5p80UaYONzYWLXb65Bmfr88jEXZKPFElnpCfbEqCi41EeZLAbVzwvDNDTPgi5tHUS +SJSLtZ28KWDFNgdjiCrsKVRM58FPAmtExWyZuiHVCcEaocPzlcwFCXc59iXn9C3ZR wIXx1fu1QaY9w== Date: Fri, 9 Oct 2026 11:49:45 -0500 From: "Rob Herring (Arm)" To: Coia Prant Cc: linux-arm-kernel@lists.infradead.org, Maxime Coquelin , Krzysztof Kozlowski , Paolo Abeni , Jakub Kicinski , Maxime Chevallier , linux-kernel@vger.kernel.org, Conor Dooley , netdev@vger.kernel.org, devicetree@vger.kernel.org, Heiner Kallweit , Andrew Lunn , Alexandre Torgue , "David S . Miller" , Russell King , linux-rockchip@lists.infradead.org, Heiko Stuebner , David Wu , Eric Dumazet Subject: Re: [PATCH net-next v11 2/6] dt-bindings: net: pcs: add rockchip,rk3568-xpcs support Message-ID: <179156458455.2715944.16954075391439114318.robh@kernel.org> References: <20261008175225.3375274-1-coiaprant@gmail.com> <20261008175225.3375274-3-coiaprant@gmail.com> 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: <20261008175225.3375274-3-coiaprant@gmail.com> On Fri, 09 Oct 2026 01:51:56 +0800, Coia Prant wrote: > Add device tree binding documentation for the Synopsys DesignWare > XPCS integrated on the Rockchip RK3568 SoC. > > The XPCS is accessed over the APB3 bus and internally connected to > a Naneng Combo SerDes PHY. It supports 1000BASE-X, SGMII, and > QSGMII modes, with four MII ports. > > The MII port used by the SGMII link is derived from the MAC it is > routed to: GMAC0 uses port 0, GMAC1 uses port 1. The port index is > not an independent board-level configuration, so the binding does > not describe the ports. If a future SoC needs per-port configuration > that cannot be derived, pcs-handle argument cells can be added then. > > The CRU reset lines (SRST_XPCS*) are intentionally not described: no > in-tree user requests them, and bring-up relies on the PD_PIPE power > domain, the SerDes PHY and the in-IP soft reset. They can be added > later as optional without breaking ABI. > > Signed-off-by: Coia Prant > --- > .../net/pcs/rockchip,rk3568-xpcs.yaml | 69 +++++++++++++++++++ > 1 file changed, 69 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/pcs/rockchip,rk3568-xpcs.yaml > Reviewed-by: Rob Herring (Arm)