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 X-Spam-Level: X-Spam-Status: No, score=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0166EC433EF for ; Tue, 7 Sep 2021 11:33:48 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BA2F0610A3 for ; Tue, 7 Sep 2021 11:33:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org BA2F0610A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Y/i3L01GNMFyrR6tApQRUHCzxoltE2UqYPLEY63o5aU=; b=jP4Po4wyIOblug H/m0WFQpXPvXbO14tUAgHjRWhI+h2i09M1/V2c+okE2IOU0+1VumPIgCV8jTQJSRVsy+2DxLc15/X LCm2i1geamgsnN4uf8fXuUczxLgbYuHWfWCFYqPtVKvMPyO5M/LH8h62FNi1JNubEtWqDKyFjLbH9 kPlyUE+Gn6PcCcXTScgQOYbkyHSxP/4gS/U+cK+KBqB0Kk9qBnAXO2Lcwh5G41Vpm8WZP2Cjxq78x wkA79pDmpA75BplcooZEAGYiz2V5J9q9I30bVZcy22zumSpumMKdSNymYA1ZwMyXukS2aNJfbIgrs Se4MhIVXvM6ULEOijygA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNZLo-003VfK-NV; Tue, 07 Sep 2021 11:33:16 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNZLF-003Va2-9n for linux-mtd@lists.infradead.org; Tue, 07 Sep 2021 11:32:42 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 81780610A3; Tue, 7 Sep 2021 11:32:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631014361; bh=48j2wsnGyat2ILyzMymL7hUEkoVXB+R33pMrIohVclo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ieWhPeVRUctXlWAZQAgqk5ogAEJYA/1Pm0X8PHvphVJ8zyCnQikZywjX8Tf6dGQvO CqD99DFmEhHZ5y7dZ/k2zgYK794diAKBbIB1dg+6Z2YII1ix5Ihuz3EmAAuHFJsW3d 1Yn0gen21AeAwz9aSx1N6TVzhGcFa/TZb0sPIlDGO16UkI+KeDHfjkl5kOqUfgaL9g pBgILe4BHojbF+KbgG6kb9KudrIiObO66kqvCI/tWXKe1P9we8O39hDIsfrMx6b0Pp YzqTu6gSPHTKg3VrgrRYtnsVKpAeF3RE9qqfDb9KBKe3cddi8ukJNFM9MeDcSO86lI zNziePd7c0+DA== From: Roger Quadros To: tony@atomide.com Cc: robh+dt@kernel.org, grygorii.strashko@ti.com, nm@ti.com, lokeshvutla@ti.com, nsekhar@ti.com, krzysztof.kozlowski@canonical.com, miquel.raynal@bootlin.com, devicetree@vger.kernel.org, linux-mtd@lists.infradead.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros Subject: [PATCH v3 3/8] dt-bindings: net: Remove gpmc-eth.txt Date: Tue, 7 Sep 2021 14:32:21 +0300 Message-Id: <20210907113226.31876-4-rogerq@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210907113226.31876-1-rogerq@kernel.org> References: <20210907113226.31876-1-rogerq@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210907_043241_416085_83A1DAA8 X-CRM114-Status: GOOD ( 13.55 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org There is no GPMC Ethernet compatible or device driver. GPMC is just a bus interface over which devices like Ethernet controller can be to. For SMSC 911x Ethernet chip bindings, please refer to Documentation/devicetree/bindings/net/smsc,lan9115.yaml Signed-off-by: Roger Quadros --- .../devicetree/bindings/net/gpmc-eth.txt | 97 ------------------- 1 file changed, 97 deletions(-) delete mode 100644 Documentation/devicetree/bindings/net/gpmc-eth.txt diff --git a/Documentation/devicetree/bindings/net/gpmc-eth.txt b/Documentation/devicetree/bindings/net/gpmc-eth.txt deleted file mode 100644 index 32821066a85b..000000000000 --- a/Documentation/devicetree/bindings/net/gpmc-eth.txt +++ /dev/null @@ -1,97 +0,0 @@ -Device tree bindings for Ethernet chip connected to TI GPMC - -Besides being used to interface with external memory devices, the -General-Purpose Memory Controller can be used to connect Pseudo-SRAM devices -such as ethernet controllers to processors using the TI GPMC as a data bus. - -Ethernet controllers connected to TI GPMC are represented as child nodes of -the GPMC controller with an "ethernet" name. - -All timing relevant properties as well as generic GPMC child properties are -explained in a separate documents. Please refer to -Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt - -For the properties relevant to the ethernet controller connected to the GPMC -refer to the binding documentation of the device. For example, the documentation -for the SMSC 911x is Documentation/devicetree/bindings/net/smsc,lan9115.yaml - -Child nodes need to specify the GPMC bus address width using the "bank-width" -property but is possible that an ethernet controller also has a property to -specify the I/O registers address width. Even when the GPMC has a maximum 16-bit -address width, it supports devices with 32-bit word registers. -For example with an SMSC LAN911x/912x controller connected to the TI GPMC on an -OMAP2+ board, "bank-width = <2>;" and "reg-io-width = <4>;". - -Required properties: -- bank-width: Address width of the device in bytes. GPMC supports 8-bit - and 16-bit devices and so must be either 1 or 2 bytes. -- compatible: Compatible string property for the ethernet child device. -- gpmc,cs-on-ns: Chip-select assertion time -- gpmc,cs-rd-off-ns: Chip-select de-assertion time for reads -- gpmc,cs-wr-off-ns: Chip-select de-assertion time for writes -- gpmc,oe-on-ns: Output-enable assertion time -- gpmc,oe-off-ns: Output-enable de-assertion time -- gpmc,we-on-ns: Write-enable assertion time -- gpmc,we-off-ns: Write-enable de-assertion time -- gpmc,access-ns: Start cycle to first data capture (read access) -- gpmc,rd-cycle-ns: Total read cycle time -- gpmc,wr-cycle-ns: Total write cycle time -- reg: Chip-select, base address (relative to chip-select) - and size of the memory mapped for the device. - Note that base address will be typically 0 as this - is the start of the chip-select. - -Optional properties: -- gpmc,XXX Additional GPMC timings and settings parameters. See - Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt - -Example: - -gpmc: gpmc@6e000000 { - compatible = "ti,omap3430-gpmc"; - ti,hwmods = "gpmc"; - reg = <0x6e000000 0x1000>; - interrupts = <20>; - gpmc,num-cs = <8>; - gpmc,num-waitpins = <4>; - #address-cells = <2>; - #size-cells = <1>; - - ranges = <5 0 0x2c000000 0x1000000>; - - ethernet@5,0 { - compatible = "smsc,lan9221", "smsc,lan9115"; - reg = <5 0 0xff>; - bank-width = <2>; - - gpmc,mux-add-data; - gpmc,cs-on-ns = <0>; - gpmc,cs-rd-off-ns = <186>; - gpmc,cs-wr-off-ns = <186>; - gpmc,adv-on-ns = <12>; - gpmc,adv-rd-off-ns = <48>; - gpmc,adv-wr-off-ns = <48>; - gpmc,oe-on-ns = <54>; - gpmc,oe-off-ns = <168>; - gpmc,we-on-ns = <54>; - gpmc,we-off-ns = <168>; - gpmc,rd-cycle-ns = <186>; - gpmc,wr-cycle-ns = <186>; - gpmc,access-ns = <114>; - gpmc,page-burst-access-ns = <6>; - gpmc,bus-turnaround-ns = <12>; - gpmc,cycle2cycle-delay-ns = <18>; - gpmc,wr-data-mux-bus-ns = <90>; - gpmc,wr-access-ns = <186>; - gpmc,cycle2cycle-samecsen; - gpmc,cycle2cycle-diffcsen; - - interrupt-parent = <&gpio6>; - interrupts = <16>; - vmmc-supply = <&vddvario>; - vmmc_aux-supply = <&vdd33a>; - reg-io-width = <4>; - - smsc,save-mac-address; - }; -}; -- 2.17.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/