From patchwork Mon Jan 30 06:35:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Sae X-Patchwork-Id: 50145 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2036751wrn; Sun, 29 Jan 2023 22:39:34 -0800 (PST) X-Google-Smtp-Source: AMrXdXvOkmzh1VuHXe9tPmpHtllQyU1k+3GKrQu+0r0lH6aamlIDnHSoMRwLIRTPQxlum3VoL7Dk X-Received: by 2002:a05:6402:10c4:b0:48e:94ec:b7ac with SMTP id p4-20020a05640210c400b0048e94ecb7acmr46486786edu.7.1675060774721; Sun, 29 Jan 2023 22:39:34 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675060774; cv=none; d=google.com; s=arc-20160816; b=SbQYvQ6VF8cpx8hr+KVFaLP9VW2f0wh+AV4VczdqyTp4Uf6HN8+i6U1lAn/3aGkf2i AtQxkbGu7UT+k5BTW0/NXdLhy/67Oo2igZRLMaYuqtDqwO5VV4R0p0SSEgtWsEk3e255 OEUEBKOh/sDcWAi1RgQDe3alfx3hHMPwmrKl6Q8IxLmyzPz9gayUe5NPEuWKpLScxnc4 v8HGt8/5aakaPZlzzJa8eL1Gd1c1iybH4V68KWScyNgO29drfhTycxsVuo04n8YgpMhr tQJAP/ocKTalIPTuE3azsfXprpWTGI2Vllaq7fCqHwnHx31h66qxjXmQlTlT6t/Hepck KtVw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=6CB8xRy5KNm167IXhKC6HDYZ7Jy6sBMOPxwtM82iris=; b=dNu1uYs97yqnLzVXjTul9HzdRnXyOmXAtYk9YluHIRzur/NNNquB695QWCeo2v6Fjd PjzTCyRjzqk8CWV/KdW3MgbZSG/QXCBBGrnNUx+NdXf4rt3+Fk5FrzsZ32sbvvQgPPle 7PnhPLwYZHM6cRMA8KFS9muT6trqv5RvdFokLmN+wn+dZCMF+/oRmQWNXDQ1TGvRKUEt dhI4u4qVPFrzy/PhfBJYc8Or27Y9O+B4JTnx/rR+TVngRToXMc2JlQ6CUNyEs2u2DLmi 64kJgAwmJOaE8miTMS2YWuVKkAB9tsVuv4Z4g+SHe2QmJdbIifZ50HosPfCw+/sWOUYN 4akQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=motor-comm.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b2-20020aa7d482000000b0049db071cacasi13627763edr.349.2023.01.29.22.39.11; Sun, 29 Jan 2023 22:39:34 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=motor-comm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235781AbjA3GgG (ORCPT + 99 others); Mon, 30 Jan 2023 01:36:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235384AbjA3Gf7 (ORCPT ); Mon, 30 Jan 2023 01:35:59 -0500 Received: from out28-5.mail.aliyun.com (out28-5.mail.aliyun.com [115.124.28.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B7F51ABD4; Sun, 29 Jan 2023 22:35:57 -0800 (PST) X-Alimail-AntiSpam: AC=CONTINUE;BC=0.1810407|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_system_inform|0.0757899-0.000710198-0.9235;FP=0|0|0|0|0|-1|-1|-1;HT=ay29a033018047212;MF=frank.sae@motor-comm.com;NM=1;PH=DS;RN=18;RT=18;SR=0;TI=SMTPD_---.R4fCYBp_1675060550; Received: from sun-VirtualBox..(mailfrom:Frank.Sae@motor-comm.com fp:SMTPD_---.R4fCYBp_1675060550) by smtp.aliyun-inc.com; Mon, 30 Jan 2023 14:35:52 +0800 From: Frank Sae To: Peter Geis , Andrew Lunn , Heiner Kallweit , Russell King , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , yanhong.wang@starfivetech.com Cc: xiaogang.fan@motor-comm.com, fei.zhang@motor-comm.com, hua.sun@motor-comm.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Frank , devicetree@vger.kernel.org Subject: [PATCH net-next v3 1/5] dt-bindings: net: Add Motorcomm yt8xxx ethernet phy Date: Mon, 30 Jan 2023 14:35:35 +0800 Message-Id: <20230130063539.3700-2-Frank.Sae@motor-comm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230130063539.3700-1-Frank.Sae@motor-comm.com> References: <20230130063539.3700-1-Frank.Sae@motor-comm.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY autolearn=ham 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: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756428527103577306?= X-GMAIL-MSGID: =?utf-8?q?1756428527103577306?= Add a YAML binding document for the Motorcom yt8xxx Ethernet phy driver. Signed-off-by: Frank Sae --- .../bindings/net/motorcomm,yt8xxx.yaml | 102 ++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 1 + 3 files changed, 105 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml new file mode 100644 index 000000000000..8527576c15b3 --- /dev/null +++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/motorcomm,yt8xxx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MotorComm yt8xxx Ethernet PHY + +maintainers: + - frank sae + +allOf: + - $ref: ethernet-phy.yaml# + +properties: + rx-internal-delay-ps: + description: | + RGMII RX Clock Delay used only when PHY operates in RGMII mode with + internal delay (phy-mode is 'rgmii-id' or 'rgmii-rxid') in pico-seconds. + enum: [ 0, 150, 300, 450, 600, 750, 900, 1050, 1200, 1350, 1500, 1650, + 1800, 1900, 1950, 2050, 2100, 2200, 2250, 2350, 2500, 2650, 2800, + 2950, 3100, 3250, 3400, 3550, 3700, 3850, 4000, 4150 ] + default: 1950 + + tx-internal-delay-ps: + description: | + RGMII TX Clock Delay used only when PHY operates in RGMII mode with + internal delay (phy-mode is 'rgmii-id' or 'rgmii-txid') in pico-seconds. + enum: [ 0, 150, 300, 450, 600, 750, 900, 1050, 1200, 1350, 1500, 1650, 1800, + 1950, 2100, 2250 ] + default: 150 + + motorcomm,clk-out-frequency-hz: + description: clock output on clock output pin. + enum: [0, 25000000, 125000000] + default: 0 + + motorcomm,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 + + motorcomm,auto-sleep-disabled: + description: | + If set, PHY will not enter sleep mode and close AFE after unplug cable + for a timer. + type: boolean + + motorcomm,tx-clk-adj-enabled: + description: | + This configuration is mainly to adapt to VF2 with JH7110 SoC. + Useful if you want to use tx-clk-xxxx-inverted to adj the delay of tx clk. + type: boolean + + motorcomm,tx-clk-10-inverted: + description: | + Use original or inverted RGMII Transmit PHY Clock to drive the RGMII + Transmit PHY Clock delay train configuration when speed is 10Mbps. + type: boolean + + motorcomm,tx-clk-100-inverted: + description: | + Use original or inverted RGMII Transmit PHY Clock to drive the RGMII + Transmit PHY Clock delay train configuration when speed is 100Mbps. + type: boolean + + motorcomm,tx-clk-1000-inverted: + description: | + Use original or inverted RGMII Transmit PHY Clock to drive the RGMII + Transmit PHY Clock delay train configuration when speed is 1000Mbps. + type: boolean + +unevaluatedProperties: false + +examples: + - | + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + phy-mode = "rgmii-id"; + ethernet-phy@4 { + reg = <4>; + rx-internal-delay-ps = <2100>; + tx-internal-delay-ps = <150>; + motorcomm,clk-out-frequency-hz = <0>; + motorcomm,keep-pll-enabled; + motorcomm,auto-sleep-disabled; + }; + }; + - | + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + phy-mode = "rgmii"; + ethernet-phy@5 { + reg = <5>; + motorcomm,clk-out-frequency-hz = <125000000>; + motorcomm,keep-pll-enabled; + motorcomm,auto-sleep-disabled; + }; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 161766b1de50..99bb8594753c 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -847,6 +847,8 @@ patternProperties: description: Moortec Semiconductor Ltd. "^mosaixtech,.*": description: Mosaix Technologies, Inc. + "^motorcomm,.*": + description: MotorComm, Inc. "^motorola,.*": description: Motorola, Inc. "^moxa,.*": diff --git a/MAINTAINERS b/MAINTAINERS index f82dd8d43c2b..e2f9d935ce8d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14163,6 +14163,7 @@ M: Peter Geis M: Frank L: netdev@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml F: drivers/net/phy/motorcomm.c MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD