From patchwork Mon Jan 16 09:16:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerome Brunet X-Patchwork-Id: 1726960 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=baylibre-com.20210112.gappssmtp.com header.i=@baylibre-com.20210112.gappssmtp.com header.a=rsa-sha256 header.s=20210112 header.b=tiBdYNut; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4NwRHd4ND3z23g6 for ; Mon, 16 Jan 2023 20:17:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232391AbjAPJRP (ORCPT ); Mon, 16 Jan 2023 04:17:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232475AbjAPJQ6 (ORCPT ); Mon, 16 Jan 2023 04:16:58 -0500 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A0FD1206E for ; Mon, 16 Jan 2023 01:16:56 -0800 (PST) Received: by mail-wm1-x32b.google.com with SMTP id l8so2362414wms.3 for ; Mon, 16 Jan 2023 01:16:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=uZcDGdNDu8uBNNlcnVM3dW50Ek5FZ0cyrrNZsgY+fPo=; b=tiBdYNutIDqslGItdc45uVHMVAntLS/gLDRiamJFHULUDBgNQE9nPaVohFLqvigUy9 7McONPL/1jEcUYDgNfe9l9Cm9vnaZeO+zYFtyIPp4uBBDy9kH+l9z6AYr8xgTFvfML4/ Na2znx1Msywlu3lN1SSt4fF4xsXvB7MIy3Yp7h+kne7UybXBJOT8SZOLOLdnyV2g7mxg 4epo6Qyvqg3a74U2PQYRj5cS+Ci4G5Eh8tkFxoS9epWjk4YrAGOgSyZPIyZ5MoJBy3XF 491akUDHbx0qMEl1cfXTLp6HLPLWEXQNFzDp+RTU39f0Em6p5aOWIUqs0DsofEiH26cA zqzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=uZcDGdNDu8uBNNlcnVM3dW50Ek5FZ0cyrrNZsgY+fPo=; b=yEenkGrW1yMwdsIQnnDZE7NLRiUgyEcTYLNLo/IiOsyLFFItxDzKNIxffXo2cckJ7J Rk4XNokWJMZYU4aTxbErVUL+IRJp1FdQRFa8PJFc1l4wS+N47N5bWugPUIPUslCOOsok I0y1ZAUv1/yaNlHdQBRLPyZW4GjDmRdMY3szYvIgCvRb7CPQawefWP20Pa/ssQhX5iHY pucFe+FDbWUzZaUen8nNMZ9lirgx8SsZJ4ppdW6mwl90aam3YIKxEEFVNLvtItoB8hvL c1mmrHFOyrI67ixf6II9Rf9nEGoWc9fS4mtLxaj7iIxt66NiRl+42fjKqo7dScnO6scF OT9w== X-Gm-Message-State: AFqh2kpRRUdPPj1X4bbcN86ACJ3e7dcehgkWsIMe7xXb2CNO5HYobmtc crZs+DY6dZjUeJTvFiU+IGbCKg== X-Google-Smtp-Source: AMrXdXuCRbQg8NS8SJ1exUq8lAx/EQMg8yYbu3RqREsEePTCo6eu0cvE+Pv0cEA/0u11FEGbaltV6Q== X-Received: by 2002:a05:600c:358f:b0:3d1:cdf7:debf with SMTP id p15-20020a05600c358f00b003d1cdf7debfmr68091704wmq.26.1673860615046; Mon, 16 Jan 2023 01:16:55 -0800 (PST) Received: from localhost.localdomain (82-65-169-74.subs.proxad.net. [82.65.169.74]) by smtp.googlemail.com with ESMTPSA id h19-20020a05600c351300b003d9a86a13bfsm35923491wmq.28.2023.01.16.01.16.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Jan 2023 01:16:54 -0800 (PST) From: Jerome Brunet To: netdev@vger.kernel.org, "David S. Miller" Cc: Jerome Brunet , linux-amlogic@lists.infradead.org, Kevin Hilman , Neil Armstrong , Da Xue , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 1/2] dt-bindings: net: add amlogic gxl mdio multiplexer Date: Mon, 16 Jan 2023 10:16:35 +0100 Message-Id: <20230116091637.272923-2-jbrunet@baylibre.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230116091637.272923-1-jbrunet@baylibre.com> References: <20230116091637.272923-1-jbrunet@baylibre.com> MIME-Version: 1.0 X-Patchwork-Bot: notify X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add documentation for the MDIO bus multiplexer found on the Amlogic GXL SoC family Signed-off-by: Jerome Brunet Reviewed-by: Krzysztof Kozlowski --- .../bindings/net/amlogic,gxl-mdio-mux.yaml | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/amlogic,gxl-mdio-mux.yaml diff --git a/Documentation/devicetree/bindings/net/amlogic,gxl-mdio-mux.yaml b/Documentation/devicetree/bindings/net/amlogic,gxl-mdio-mux.yaml new file mode 100644 index 000000000000..d21bce695fa9 --- /dev/null +++ b/Documentation/devicetree/bindings/net/amlogic,gxl-mdio-mux.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/amlogic,gxl-mdio-mux.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic GXL MDIO bus multiplexer + +maintainers: + - Jerome Brunet + +description: + This is a special case of a MDIO bus multiplexer. It allows to choose between + the internal mdio bus leading to the embedded 10/100 PHY or the external + MDIO bus on the Amlogic GXL SoC family. + +allOf: + - $ref: mdio-mux.yaml# + +properties: + compatible: + const: amlogic,gxl-mdio-mux + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: ref + +required: + - compatible + - reg + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + eth_phy_mux: mdio@558 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "amlogic,gxl-mdio-mux"; + clocks = <&refclk>; + clock-names = "ref"; + reg = <0x558 0xc>; + mdio-parent-bus = <&mdio0>; + + external_mdio: mdio@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + }; + + internal_mdio: mdio@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + }; + };