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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 584B1C0650E for ; Mon, 1 Jul 2019 19:52:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2D29A21479 for ; Mon, 1 Jul 2019 19:52:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="RG1N9qyo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726878AbfGATwb (ORCPT ); Mon, 1 Jul 2019 15:52:31 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:45196 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726738AbfGATwb (ORCPT ); Mon, 1 Jul 2019 15:52:31 -0400 Received: by mail-pf1-f193.google.com with SMTP id r1so7056680pfq.12 for ; Mon, 01 Jul 2019 12:52:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Y4Hod/x1MVNHO5bSEWzPdLsP26qI40u5ky94UaZs3Ok=; b=RG1N9qyoJc8Gm1mGDNB+WCBLXDNI+CswCxWxzW1nPlRqvvtqh6yqfRwMyDL1wIbxUW shUYjVAbOiNaLQqgic7RgUERn5Xd5mKsMxX+lsCCYm1/BDq5b1nJYhaZP37eyh0NxrCM SHkjoSPJM/HW4DBdT9aEbAFBc5TbMpKPJzkoQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Y4Hod/x1MVNHO5bSEWzPdLsP26qI40u5ky94UaZs3Ok=; b=S0EdtPiLsHW3vr5o0hS+v4Ab3hbjWk97o6oLyWCHEm/8HKqbM4iqmFXYM2uFpcccc7 MlBN5smcMIZvrWRpypuzTeU4vsJmUDhmEsLV39XImg4XvGNhpTfCGkNocHv3vAp9nex9 Cq2h9nxETxWmydO2PSWM+hRyLAZ8sxHmuBaUDzcROAiV4I+gd9ykfXYkM6wq845pEtE7 Oj48MNUiQno4/syx8O7ap76ZtFaB0L81WyP0ZQFQ1tRJmxc71sAFGdEG3FCatj4MPCnP urEobvDne0VpEGom8FWP8wvKtAxIE16mx1yYt1K5udlRDGWBVlr9MrVGJmik8Udqej7P pCqQ== X-Gm-Message-State: APjAAAUseZZzCBstj3qQJILeo9WmtLZYhmjTams5rl/BPfS571quMDCZ eGf7FDzs/WKKFbXNa6th+7cDbw== X-Google-Smtp-Source: APXvYqwQMv6Ji9rV5QoYqMLRG2WCQNLYyCsww96zbtRJtLi1AdVa1f2X6XL5FCL9ah8axoRlfhKodA== X-Received: by 2002:a63:d0:: with SMTP id 199mr26577010pga.85.1562010750726; Mon, 01 Jul 2019 12:52:30 -0700 (PDT) Received: from localhost ([2620:15c:202:1:75a:3f6e:21d:9374]) by smtp.gmail.com with ESMTPSA id v23sm11428812pff.185.2019.07.01.12.52.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 01 Jul 2019 12:52:30 -0700 (PDT) From: Matthias Kaehlcke To: "David S . Miller" , Rob Herring , Mark Rutland , Andrew Lunn , Florian Fainelli , Heiner Kallweit Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Douglas Anderson , Matthias Kaehlcke Subject: [PATCH 1/3] dt-bindings: net: Add bindings for Realtek PHYs Date: Mon, 1 Jul 2019 12:52:23 -0700 Message-Id: <20190701195225.120808-1-mka@chromium.org> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the 'realtek,enable-ssc' property to enable Spread Spectrum Clocking (SSC) on Realtek PHYs that support it. Signed-off-by: Matthias Kaehlcke --- .../devicetree/bindings/net/realtek.txt | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/realtek.txt diff --git a/Documentation/devicetree/bindings/net/realtek.txt b/Documentation/devicetree/bindings/net/realtek.txt new file mode 100644 index 000000000000..9fad97e7404f --- /dev/null +++ b/Documentation/devicetree/bindings/net/realtek.txt @@ -0,0 +1,21 @@ +Realtek PHY properties. + +This document describes properties of Realtek PHYs. + +Optional properties: +- realtek,enable-ssc Enable Spread Spectrum Clocking (SSC) on this port. + SSC is only available on some Realtek PHYs (e.g. + RTL8211E). + +Example: + +mdio0 { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + ethphy: ethernet-phy@1 { + reg = <1>; + realtek,enable-ssc; + }; +}; -- 2.22.0.410.gd8fdbe21b5-goog