From patchwork Mon May 30 07:10:46 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pramod Kumar X-Patchwork-Id: 9140325 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6F30060759 for ; Mon, 30 May 2016 07:12:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 619A4280B2 for ; Mon, 30 May 2016 07:12:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 564C5281FE; Mon, 30 May 2016 07:12:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1A2B1280B2 for ; Mon, 30 May 2016 07:12:43 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1b7HLu-0007BW-Pp; Mon, 30 May 2016 07:11:06 +0000 Received: from mail-pf0-x233.google.com ([2607:f8b0:400e:c00::233]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1b7HLj-00076l-FP for linux-arm-kernel@lists.infradead.org; Mon, 30 May 2016 07:10:56 +0000 Received: by mail-pf0-x233.google.com with SMTP id g64so62246312pfb.2 for ; Mon, 30 May 2016 00:10:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=GKR/xTFe4IqE+XjFtCoWHB0js3JxcT3o/8LiS0jfc0A=; b=hUhWM4Y2hl/k8lE6m8yfDhYPci7UcgJMMSO4Dw5I6sFN+Chv7zCKeB48WUY0WSRROK qU1FieuHNX7mbuTlR2/IzujddK6v9XF7sD135Vcc9/eLocvyNbadRRDqCbNLW6EGfYJX 5HSxYiwM2eyPTpjeOzeB2o5XMSDxJassU4as8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=GKR/xTFe4IqE+XjFtCoWHB0js3JxcT3o/8LiS0jfc0A=; b=kQgg2id8jNyTVJ466OEgkGbuZKBQb7Yc8yIVLNqLCL6z7Qwg5+/6bgxQkvoS7+YX4b RGa/CBysHVC5YaybfeQa+DY5Qg0T63uERi1RhCOYkK7X4LxWP1ZqOPzBm6Y0cRtD5hIi SlcV/ikaQCbCWQG9zwj/dPMGAw0ILspDTdb9h1XxQ2b74E07ndC1mEVlLeLLZrtlsLdG E0Rjonk25PVU0nDRSeWm1lAWHZaZPBZsprSkemZeVvXt8APBz9BpK+VH4Zoz/2W30kxX TVfALc6qjr59xrT7g7ixsBz7oyMNbHsWo/NXCJcdyPeDQL8RphOXE9wWZlyIRdawOl2A qxnQ== X-Gm-Message-State: ALyK8tJxoPYNB1O1km4XwNIxMSNjT1BdJu61iVqJW85NjPrzgebPS0eNXJKnQUKEE7KuSZd7 X-Received: by 10.98.90.7 with SMTP id o7mr43999431pfb.110.1464592234344; Mon, 30 May 2016 00:10:34 -0700 (PDT) Received: from pramodku-OptiPlex-7010.ban.broadcom.com ([202.140.36.35]) by smtp.gmail.com with ESMTPSA id n78sm30141583pfi.79.2016.05.30.00.10.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 30 May 2016 00:10:33 -0700 (PDT) From: Pramod Kumar To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Catalin Marinas , Will Deacon , Kishon Vijay Abraham I , "David S. Miller" Subject: [PATCH 2/7] DT: phy.txt: Add mdio-integrated-mux property Date: Mon, 30 May 2016 12:40:46 +0530 Message-Id: <1464592251-2688-3-git-send-email-pramod.kumar@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1464592251-2688-1-git-send-email-pramod.kumar@broadcom.com> References: <1464592251-2688-1-git-send-email-pramod.kumar@broadcom.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160530_001055_558639_96F57696 X-CRM114-Status: GOOD ( 12.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Pramod Kumar , bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This property is used by integrated MDIO multiplexer which has bus selection and mdio transaction generation logic, integrated inside. Signed-off-by: Pramod Kumar --- Documentation/devicetree/bindings/net/mdio-mux.txt | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/mdio-mux.txt b/Documentation/devicetree/bindings/net/mdio-mux.txt index 491f5bd..b5ad83e 100644 --- a/Documentation/devicetree/bindings/net/mdio-mux.txt +++ b/Documentation/devicetree/bindings/net/mdio-mux.txt @@ -5,13 +5,20 @@ numbered uniquely in a device dependent manner. The nodes for an MDIO bus multiplexer/switch will have one child node for each child bus. Required properties: -- mdio-parent-bus : phandle to the parent MDIO bus. - #address-cells = <1>; - #size-cells = <0>; Optional properties: +- mdio-parent-bus : phandle to the parent MDIO bus. Should be used + if parent mdio bus is not part of multiplexer. +- mdio-integrated-mux: boolean property indicateing that the hardware + is an integrated multiplex supporting muxed bus selection + and MDIO transaction logic generation. - Other properties specific to the multiplexer/switch hardware. +Note: one of mdio-parent-bus and mdio-integrated-mux is mandatory to +get parent bus regsitered. + Required properties for child nodes: - #address-cells = <1>; - #size-cells = <0>;