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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A510FC433F5 for ; Fri, 25 Mar 2022 16:54:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354659AbiCYQ4H (ORCPT ); Fri, 25 Mar 2022 12:56:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377053AbiCYQzr (ORCPT ); Fri, 25 Mar 2022 12:55:47 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 254713FBF7; Fri, 25 Mar 2022 09:54:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1648227252; x=1679763252; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=9T6kcVdPTN3upFGVxycBsf/AuBJrfqXc5MKC+8/bKU4=; b=vMBFRZBxeV68o29oz4g958k3/FFz2CJ7ET8masPcivvLmc0oa5zecSVJ Dekt3E7MmlUqaKLtCbGBq34XtTRIb4F2Yt3Iyp4ke7YE3bHjPx8DXaDDk jku7ztd0fVuqTzqjmIlZhrzAh86kR24X29SAGfQ0dOv3o01UOb4cxFz/a wCn6lu6JJjGfyNKNfaeCJykH70rOqPmeUdaa98lo7ku2T2Ljbjn3TLKdE K8OMmubd4QerCRW5tQwLYrdr9VJe60sXgBiamkktrQGnBz3YUtmVhDNzW IPA1O1Ax7M5AAZ2UqbUPgh1fpGT7fHdPKLqI6q+Zcx1GfNxJDDIEKgeMN A==; X-IronPort-AV: E=Sophos;i="5.90,209,1643698800"; d="scan'208";a="153289861" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 25 Mar 2022 09:54:10 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Fri, 25 Mar 2022 09:54:04 -0700 Received: from CHE-LT-I21427LX.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 25 Mar 2022 09:53:58 -0700 From: Prasanna Vengateshan To: , , , CC: , , , , , , , , , , , Rob Herring Subject: [RFC PATCH v11 net-next 02/10] dt-bindings: net: dsa: dt bindings for microchip lan937x Date: Fri, 25 Mar 2022 22:23:33 +0530 Message-ID: <20220325165341.791013-3-prasanna.vengateshan@microchip.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220325165341.791013-1-prasanna.vengateshan@microchip.com> References: <20220325165341.791013-1-prasanna.vengateshan@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Documentation in .yaml format and updates to the MAINTAINERS Also 'make dt_binding_check' is passed. RGMII internal delay values for the mac is retrieved from rx-internal-delay-ps & tx-internal-delay-ps as per the feedback from v3 patch series. https://lore.kernel.org/netdev/20210802121550.gqgbipqdvp5x76ii@skbuf/ It supports only the delay value of 0ns and 2ns. Signed-off-by: Prasanna Vengateshan Reviewed-by: Rob Herring --- .../bindings/net/dsa/microchip,lan937x.yaml | 160 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 161 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml new file mode 100644 index 000000000000..8974506d8f69 --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml @@ -0,0 +1,160 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/microchip,lan937x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LAN937x Ethernet Switch Series Tree Bindings + +maintainers: + - UNGLinuxDriver@microchip.com + +allOf: + - $ref: dsa.yaml# + +properties: + compatible: + enum: + - microchip,lan9370 + - microchip,lan9371 + - microchip,lan9372 + - microchip,lan9373 + - microchip,lan9374 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 50000000 + + reset-gpios: + description: Optional gpio specifier for a reset line + maxItems: 1 + + mdio: + $ref: /schemas/net/mdio.yaml# + unevaluatedProperties: false + + tx-internal-delay-ps: + enum: [0, 2000] + default: 0 + + rx-internal-delay-ps: + enum: [0, 2000] + default: 0 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include + + //Ethernet switch connected via spi to the host + ethernet { + #address-cells = <1>; + #size-cells = <0>; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + spi { + #address-cells = <1>; + #size-cells = <0>; + + lan9374: switch@0 { + compatible = "microchip,lan9374"; + reg = <0>; + + spi-max-frequency = <44000000>; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + label = "lan1"; + phy-mode = "internal"; + phy-handle = <&t1phy0>; + }; + port@1 { + reg = <1>; + label = "lan2"; + phy-mode = "internal"; + phy-handle = <&t1phy1>; + }; + port@2 { + reg = <2>; + label = "lan4"; + phy-mode = "internal"; + phy-handle = <&t1phy2>; + }; + port@3 { + reg = <3>; + label = "lan6"; + phy-mode = "internal"; + phy-handle = <&t1phy3>; + }; + port@4 { + reg = <4>; + phy-mode = "rgmii"; + ethernet = <ðernet>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + port@5 { + reg = <5>; + label = "lan7"; + phy-mode = "rgmii"; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + port@6 { + reg = <6>; + label = "lan5"; + phy-mode = "internal"; + phy-handle = <&t1phy6>; + }; + port@7 { + reg = <7>; + label = "lan3"; + phy-mode = "internal"; + phy-handle = <&t1phy7>; + }; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + t1phy0: ethernet-phy@0{ + reg = <0x0>; + }; + t1phy1: ethernet-phy@1{ + reg = <0x1>; + }; + t1phy2: ethernet-phy@2{ + reg = <0x2>; + }; + t1phy3: ethernet-phy@3{ + reg = <0x3>; + }; + t1phy6: ethernet-phy@6{ + reg = <0x6>; + }; + t1phy7: ethernet-phy@7{ + reg = <0x7>; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 91c04cb65247..373eaee3c8b9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12719,6 +12719,7 @@ M: UNGLinuxDriver@microchip.com L: netdev@vger.kernel.org S: Maintained F: Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml +F: Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml F: drivers/net/dsa/microchip/* F: include/linux/platform_data/microchip-ksz.h F: net/dsa/tag_ksz.c -- 2.30.2