From mboxrd@z Thu Jan 1 00:00:00 1970 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 F10A5CA601D for ; Fri, 9 Oct 2026 16:49:54 +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: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-Owner; bh=CTT8pod/dXSgBzj9OOaa5UJXITB7IAWcLcd9LSZGJk0=; b=F5QUiEm0KHcAicwP53m4ulBhHU jFZzfjVzCLD1Gg2HP+BuUQhOgCoHRz8tZgTlFagPF3oP+usfJbaNAWXbjrmuzAXLzmRQe14qXe2m5 CFnHk8K5PFqQrA1IwoSKfiTixlCG+OueFwQ4kg+pQ0a4RqKcx5lEORdbJrcSLA9gk1RGJZX0kpZLi 4R+PSs2otjsZchrIC30TjxbePXXeW70aXlcxjwbG+Szv28jtlWQVH71E0zqt0b+0YYemaqVztRdvh jb4L6dH4DMpbcaazgwneFgLLPqSggHZ49yYYL5EXXqWGeWFwwT4zrQBGohWCR3QAgN0M3X8elSKy4 w2NL/l9A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xFDn2-00000006ghw-0F5W; Fri, 09 Oct 2026 16:49:48 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xFDn1-00000006ghb-0w0c; Fri, 09 Oct 2026 16:49:47 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 466166053E; Fri, 9 Oct 2026 16:49:46 +0000 (UTC) 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261008175225.3375274-3-coiaprant@gmail.com> 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 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)