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=-9.8 required=3.0 tests=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=unavailable 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 31F2FCA9EC7 for ; Wed, 30 Oct 2019 22:43:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02F9D21929 for ; Wed, 30 Oct 2019 22:43:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=walle.cc header.i=@walle.cc header.b="eLeq02PK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727478AbfJ3WnH (ORCPT ); Wed, 30 Oct 2019 18:43:07 -0400 Received: from ssl.serverraum.org ([176.9.125.105]:52165 "EHLO ssl.serverraum.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727064AbfJ3WnG (ORCPT ); Wed, 30 Oct 2019 18:43:06 -0400 Received: from apollo.fritz.box (unknown [IPv6:2a02:810c:c200:2e91:6257:18ff:fec4:ca34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 834D622EE4; Wed, 30 Oct 2019 23:43:03 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1572475383; bh=2nqBdwy/goa8bNtLuPpQtky+yG6Rfoal/1lI2pumSNk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eLeq02PKY8brujBPsziiI5NjHTblaCm4jqgLH0SoMxDX8AG2FjQVDFFE5qa1+Zp14 RYf2jCLTxz0qJlr5W87w+u2kdkh3VxuxzDyA+Fd3Dx2c8eNHfRZI793eko1MH3lLQf fe7ZWvmM91gYAuxn95UFQU8H58MNjkzds+DMfBoA= From: Michael Walle To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, netdev@vger.kernel.org Cc: Michael Walle Subject: [RFC PATCH 2/3] dt-bindings: net: phy: Add support for AT803X Date: Wed, 30 Oct 2019 23:42:50 +0100 Message-Id: <20191030224251.21578-3-michael@walle.cc> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191030224251.21578-1-michael@walle.cc> References: <20191030224251.21578-1-michael@walle.cc> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: clamav-milter 0.101.4 at web X-Virus-Status: Clean Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Document the Atheros AR803x PHY bindings. Signed-off-by: Michael Walle --- .../bindings/net/atheros,at803x.yaml | 58 +++++++++++++++++++ include/dt-bindings/net/atheros-at803x.h | 13 +++++ 2 files changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/atheros,at803x.yaml create mode 100644 include/dt-bindings/net/atheros-at803x.h diff --git a/Documentation/devicetree/bindings/net/atheros,at803x.yaml b/Documentation/devicetree/bindings/net/atheros,at803x.yaml new file mode 100644 index 000000000000..60500fd90fd8 --- /dev/null +++ b/Documentation/devicetree/bindings/net/atheros,at803x.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0+ +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/atheros,at803x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atheros AR803x PHY + +maintainers: + - TBD + +description: | + Bindings for Atheros AR803x PHYs + +allOf: + - $ref: ethernet-phy.yaml# + +properties: + atheros,clk-out-frequency: + description: Clock output frequency in Hertz. + enum: [ 25000000, 50000000, 62500000, 125000000 ] + + atheros,clk-out-strength: + description: Clock output driver strength. + enum: [ 0, 1, 2 ] + + atheros,keep-pll-enabled: + description: | + If set, keep the PLL enabled even if there is no link. Useful if you + want to use the clock output without an ethernet link. + type: boolean + + atheros,rgmii-io-1v8: + description: | + The PHY supports RGMII I/O voltages of 2.5V, 1.8V and 1.5V. By default, + the PHY uses a voltage of 1.5V. If this is set, the voltage will changed + to 1.8V. + The 2.5V voltage is only supported with an external supply voltage. + type: boolean + +examples: + - | + #include + + ethernet { + #address-cells = <1>; + #size-cells = <0>; + + phy-mode = "rgmii-id"; + + ethernet-phy@0 { + reg = <0>; + + atheros,clk-out-frequency = <125000000>; + atheros,clk-out-strength = ; + atheros,rgmii-io-1v8; + }; + }; diff --git a/include/dt-bindings/net/atheros-at803x.h b/include/dt-bindings/net/atheros-at803x.h new file mode 100644 index 000000000000..63b4fd10b2c6 --- /dev/null +++ b/include/dt-bindings/net/atheros-at803x.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Device Tree constants for the Atheros AR803x PHYs + */ + +#ifndef _DT_BINDINGS_ATHEROS_AR803X_H +#define _DT_BINDINGS_ATHEROS_AR803X_H + +#define AT803X_STRENGTH_FULL 0 +#define AT803X_STRENGTH_HALF 1 +#define AT803X_STRENGTH_QUARTER 2 + +#endif -- 2.20.1