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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 524FDC433FE for ; Thu, 7 Oct 2021 15:12:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C4C56121F for ; Thu, 7 Oct 2021 15:12:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242361AbhJGPOR (ORCPT ); Thu, 7 Oct 2021 11:14:17 -0400 Received: from esa.microchip.iphmx.com ([68.232.153.233]:8130 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233096AbhJGPOO (ORCPT ); Thu, 7 Oct 2021 11:14:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1633619540; x=1665155540; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=R2AV0VMA0ah/ycAIwG+xrvSmjr+YGix7RHnWT/qgg2E=; b=QFcnFNc9ZZoGKBdTigkl0JE4EtHN5PtHlCSIxtCzEOoBXQgeomN22fsL 8KIr5lse1Ik/PKW3UjZZiGSMVxhfX8R77SGXla77VS8ELYl4A2BLm2gTV nEZzLO3JuPE7ChixhFZQVtkolVKc//uI7lGnuv4e6OvvBx7OGv/MJfqvl mTYU7XnOAzkrv+CDQpUxVcH+dxzPWzDfRCFPZLeaD/OKwx/fTdfInu4LY rfbV3Z5Hzcp9A4HNuBg23UTGkbeFGXv+GZt9M71Dlv9YQKSwb7tLWDs08 kdP1Wnh52o8SFxcjVYOz4/Q5rmkizxq1S7GrLvotomQkW1lwtiQH47E5Q A==; IronPort-SDR: IVF/j0OpxJ9XQKm+PLmcRjC8SNiEnLfwhYYhK4++B6jUaUtW7LMpkDRs7E5d9qWqDfamw6nVWZ 9NmM8GHwitHvVec5j1Pq51qvnJi0GLq9pM7f4wWimGf4UjRz7Gy3VxH2s5snY1JAwETr1C1oh7 oTZsd96hDSZAaXOzfVq/fcJnoftCqHy23rhiv3uOmMSApVhr52pnEiKWcfFRZQOKz106PGIzso RYjZcR0IKLz2kazKBWkLwNIMDq09GgSUIPF+8qvZ8dIwUEdjkELFMoqli2C9m2cfKZ5cd/i1tv 7gs2MB1BYMzrhGuUBRZtBbuQ X-IronPort-AV: E=Sophos;i="5.85,355,1624345200"; d="scan'208";a="139411984" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 07 Oct 2021 08:12:19 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Thu, 7 Oct 2021 08:12:19 -0700 Received: from CHE-LT-I21427LX.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Thu, 7 Oct 2021 08:12:13 -0700 From: Prasanna Vengateshan To: , , , CC: , , , , , , , , , Subject: [PATCH v4 net-next 01/10] dt-bindings: net: dsa: dt bindings for microchip lan937x Date: Thu, 7 Oct 2021 20:41:51 +0530 Message-ID: <20211007151200.748944-2-prasanna.vengateshan@microchip.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211007151200.748944-1-prasanna.vengateshan@microchip.com> References: <20211007151200.748944-1-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. Introduced rx-internal-delay-ps & tx-internal-delay-ps for RGMII internal delay along with min/max values. This is to address the Vladimir proposal from the previous revision. Hence Reviewed-by tag is not added as it needs a review again. Signed-off-by: Prasanna Vengateshan --- .../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..71851893f956 --- /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 + + rx-internal-delay-ps: + description: Delay is in pico seconds + minimum: 2170 + maximum: 4000 + default: 0 + + tx-internal-delay-ps: + description: Delay is in pico seconds + minimum: 2170 + maximum: 4000 + 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 = <&t1phy4>; + }; + port@7 { + reg = <7>; + label = "lan3"; + phy-mode = "internal"; + phy-handle = <&t1phy5>; + }; + }; + + 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>; + }; + t1phy4: ethernet-phy@6{ + reg = <0x6>; + }; + t1phy5: ethernet-phy@7{ + reg = <0x7>; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 76e0fdcdd877..8b42761aaaa1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12286,6 +12286,7 @@ 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 -- 2.27.0