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 F0D4CC433EF for ; Thu, 11 Nov 2021 09:05:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D31F16113A for ; Thu, 11 Nov 2021 09:05:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232699AbhKKJH7 (ORCPT ); Thu, 11 Nov 2021 04:07:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229668AbhKKJHy (ORCPT ); Thu, 11 Nov 2021 04:07:54 -0500 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0000C061766; Thu, 11 Nov 2021 01:05:05 -0800 (PST) Received: by mail-pl1-x631.google.com with SMTP id p18so5202193plf.13; Thu, 11 Nov 2021 01:05:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=Qap7jU3pKbD9wB1gL4FC2+loQy7R9hd7KNyGg6OulRI=; b=cBoAH5xPZgMZBiIP6qWoJGlaccUP85YFCZElSj7Ntd1Y04JPrl8FdZ1C8jxUDVVo0G qyXp/zbCrjfK2gSH/MEOhTHAglh1ZzGs59lzxEh8ec/YOTna76U9dGpfPc/+P2ugN4qs yj0GoL2kF4Wf4gGmEtreKR8Cw1nbWjc+crS/DvyJmzLgpV4z8Z+o5d1NHaZeNZsMEtGK gO6rvu3ddfS7QQI8uHA4Ogn1GZXebrnrq6zwuCxt3cDDrieINrtNy5xv4apLL4bNK06Q ZFbycaVepLPko0eZGjNOKDfA57uSImBLs/D8B4kcnUR2/VuHmh4Ir5apbbdJiWIqdGGs 0BLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=Qap7jU3pKbD9wB1gL4FC2+loQy7R9hd7KNyGg6OulRI=; b=ZgDCHNUrbzybuulnzIVADSslOg+VHYyPZMnyxnRCQDcmFqt2zaBzgsVPRWWSI0aOTd 4v/oYkg3xyEr1Ao9yBFQ3njUXErFCwyxX2fbGK/7ACXiKn/tzq9PngDrzg6dkiqZjgJe 9gH8WAdxRS/TdK60DXLPVcu+Fj5uvkKvN1+hddjIqDjaScqERaUZAnYZl052iD3SF85n P++bABcb38CKTsT428VxSxjN6yq1pR/3BvA2ihA9tP4YUZOWKmdPd5Fqbtij78qIpVeJ Owy+YUUh0VLab9qLTEh9ZSzg4XRJPZ7Uc0oi3qPMLRDKp9A2yGOPUuY+pRMftMPsuqaJ VfmA== X-Gm-Message-State: AOAM530R/UH+N4CBCFC0tkv15vK7C4gjYRz96l1Q+hsxzfOBNAupxIBp TEjxYERdw+zznVZR9uPkXOM= X-Google-Smtp-Source: ABdhPJy28eOTy4ErIiz9W9rSCV4Tz7aBBHQCN1D823p6ZsLd+pc02PN0pwKoJ4hJSWq0tFu1wi4hqg== X-Received: by 2002:a17:903:2288:b0:141:e76d:1b16 with SMTP id b8-20020a170903228800b00141e76d1b16mr5816701plh.21.1636621505464; Thu, 11 Nov 2021 01:05:05 -0800 (PST) Received: from scdiu3.sunplus.com ([113.196.136.192]) by smtp.googlemail.com with ESMTPSA id cv1sm7626011pjb.48.2021.11.11.01.05.03 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 11 Nov 2021 01:05:04 -0800 (PST) From: Wells Lu X-Google-Original-From: Wells Lu To: davem@davemloft.net, kuba@kernel.org, robh+dt@kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, p.zabel@pengutronix.de Cc: vincent.shih@sunplus.com, Wells Lu Subject: [PATCH v2 1/2] devicetree: bindings: net: Add bindings doc for Sunplus SP7021. Date: Thu, 11 Nov 2021 17:04:20 +0800 Message-Id: <321e3b1a7dfca81f3ffae03b11099e8efeef92fa.1636620754.git.wells.lu@sunplus.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add bindings documentation for Sunplus SP7021. Signed-off-by: Wells Lu --- Changes in V2 - Added mdio and phy sub-nodes. .../bindings/net/sunplus,sp7021-emac.yaml | 152 +++++++++++++++++++++ MAINTAINERS | 7 + 2 files changed, 159 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml diff --git a/Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml b/Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml new file mode 100644 index 0000000..9bb0b4a --- /dev/null +++ b/Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml @@ -0,0 +1,152 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Co., Ltd. 2021 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/sunplus,sp7021-emac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sunplus SP7021 Dual Ethernet MAC Device Tree Bindings + +maintainers: + - Wells Lu + +description: | + Sunplus SP7021 dual 10M/100M Ethernet MAC controller. + Device node of the controller has following properties. + +properties: + compatible: + const: sunplus,sp7021-emac + + reg: + items: + - description: Base address and length of the EMAC registers. + - description: Base address and length of the MOON5 registers. + + reg-names: + items: + - const: emac + - const: moon5 + + interrupts: + description: | + Contains number and type of interrupt. Number should be 66. + Type should be high-level trigger + maxItems: 1 + + clocks: + description: | + Clock controller selector for Ethernet MAC controller. + maxItems: 1 + + resets: + description: | + Reset controller selector for Ethernet MAC controller. + maxItems: 1 + + phy-handle1: + description: A handle to node of phy 1 in mdio node + maxItems: 1 + + phy-handle2: + description: A handle to node of phy 2 in mdio node + maxItems: 1 + + pinctrl-names: + description: | + Names corresponding to the numbered pinctrl states. + A pinctrl state named "default" must be defined. + const: default + + pinctrl-0: + description: A handle to the 'default' state of pin configuration + + nvmem-cells: + items: + - description: nvmem cell address of MAC address of MAC 1 + - description: nvmem cell address of MAC address of MAC 2 + + nvmem-cell-names: + description: names corresponding to the nvmem cells of MAC address + items: + - const: mac_addr0 + - const: mac_addr1 + + mdio: + type: object + description: Internal MDIO Bus + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + patternProperties: + "^ethernet-phy@[0-9]$": + type: object + + description: + Integrated PHY node + + properties: + reg: + maxItems: 1 + + phy-mode: + maxItems: 1 + + required: + - reg + - phy-mode + +additionalProperties: false + +required: + - compatible + - reg + - reg-names + - interrupts + - clocks + - resets + - phy-handle1 + - phy-handle2 + - pinctrl-0 + - pinctrl-names + - nvmem-cells + - nvmem-cell-names + - mdio + +examples: + - | + #include + emac: emac@9c108000 { + compatible = "sunplus,sp7021-emac"; + reg = <0x9c108000 0x400>, <0x9c000280 0x80>; + reg-names = "emac", "moon5"; + interrupt-parent = <&intc>; + interrupts = <66 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc 0xa7>; + resets = <&rstc 0x97>; + phy-handle1 = <ð_phy0>; + phy-handle2 = <ð_phy1>; + pinctrl-0 = <&emac_demo_board_v3_pins>; + pinctrl-names = "default"; + nvmem-cells = <&mac_addr0>, <&mac_addr1>; + nvmem-cell-names = "mac_addr0", "mac_addr1"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + eth_phy0: ethernet-phy@0 { + reg = <0>; + phy-mode = "rmii"; + }; + eth_phy1: ethernet-phy@1 { + reg = <1>; + phy-mode = "rmii"; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index dcc1819..737b9d0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18000,6 +18000,13 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/dlink/sundance.c +SUNPLUS ETHERNET DRIVER +M: Wells Lu +L: netdev@vger.kernel.org +S: Maintained +W: https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview +F: Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml + SUPERH M: Yoshinori Sato M: Rich Felker -- 2.7.4