From patchwork Mon Aug 21 11:31:09 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksandr Shamray X-Patchwork-Id: 9912197 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 909B6602A0 for ; Mon, 21 Aug 2017 11:31:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8AD3828751 for ; Mon, 21 Aug 2017 11:31:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7D90828765; Mon, 21 Aug 2017 11:31:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EE5EC28751 for ; Mon, 21 Aug 2017 11:31:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=BQ85KK3fpMrq/lFLl5CxIk82SkUm8ttki4Ce3D5GF2Y=; b=mISetVLnR702VIfg9dRyOl524h C1OjT07nSwKFMue7FwVzv7gJeMSG6njqZwbAQLGRthmjPdrGzlR1AktYesbWqV1nLOHdmG+TUfRXS QUnW/WzIUO/CJrcHm9mOYnkTUtYHIhaKnFPZ2j4EW0JvZKGCcBaAi66MHYyONrY/K0xeox1XwgnPJ JKVgSx6W/sJ5it1a7roOlOlbT01fFLTiZfqjxriROCE0xO9ToT5sOsdPBtpPZUj9He6+RxP7gEHsk Wifr58rBj0EKD4K5qvHwltbdiBONXkEnhfJEAkIsDkzabVazKjUSZBqzBWyFbJl8UgJEHwZMtf7n7 7HmqxYVQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1djkvv-00067s-Ad; Mon, 21 Aug 2017 11:31:51 +0000 Received: from mail-il-dmz.mellanox.com ([193.47.165.129] helo=mellanox.co.il) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1djkvp-0005vf-9N for linux-arm-kernel@lists.infradead.org; Mon, 21 Aug 2017 11:31:48 +0000 Received: from Internal Mail-Server by MTLPINE1 (envelope-from oleksandrs@mellanox.com) with ESMTPS (AES256-SHA encrypted); 21 Aug 2017 14:31:15 +0300 Received: from r-vnc16.mtr.labs.mlnx (r-vnc16.mtr.labs.mlnx [10.208.0.16]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id v7LBVD04008774; Mon, 21 Aug 2017 14:31:15 +0300 From: Oleksandr Shamray To: gregkh@linuxfoundation.org, arnd@arndb.de Subject: [patch v5 3/3] doccumentation: jtag: Add bindings for Aspeed SoC 24xx and 25xx families JTAG master driver Date: Mon, 21 Aug 2017 14:31:09 +0300 Message-Id: <1503315069-29465-4-git-send-email-oleksandrs@mellanox.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1503315069-29465-1-git-send-email-oleksandrs@mellanox.com> References: <1503315069-29465-1-git-send-email-oleksandrs@mellanox.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170821_043145_913900_65C770C8 X-CRM114-Status: GOOD ( 10.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, jiri@resnulli.us, system-sw-low-level@mellanox.com, linux-api@vger.kernel.org, openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, openocd-devel-owner@lists.sourceforge.net, mec@shout.net, Jiri Pirko , robh+dt@kernel.org, joel@jms.id.au, linux-serial@vger.kernel.org, vadimp@maellanox.com, Oleksandr Shamray , tklauser@distanz.ch, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP It has been tested on Mellanox system with BMC equipped with Aspeed 2520 SoC for programming CPLD devices. Signed-off-by: Oleksandr Shamray Signed-off-by: Jiri Pirko Acked-by: Rob Herring --- v4->v5 V3->v4 Comments pointed by Rob Herring - delete unnecessary "status" and "reg-shift" descriptions in bndings file v2->v3 Comments pointed by Rob Herring - split Aspeed jtag driver and binding to sepatrate patches - delete unnecessary "status" and "reg-shift" descriptions in bndings file --- .../devicetree/bindings/jtag/aspeed-jtag.txt | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/jtag/aspeed-jtag.txt diff --git a/Documentation/devicetree/bindings/jtag/aspeed-jtag.txt b/Documentation/devicetree/bindings/jtag/aspeed-jtag.txt new file mode 100644 index 0000000..f4ded49 --- /dev/null +++ b/Documentation/devicetree/bindings/jtag/aspeed-jtag.txt @@ -0,0 +1,18 @@ +Aspeed JTAG driver for ast2400 and ast2500 SoC + +Required properties: +- compatible: Should be one of + - "aspeed,aspeed2400-jtag" + - "aspeed,aspeed2500-jtag" +- reg contains the offset and length of the JTAG memory + region +- clocks root clock of bus, should reference the APB clock +- interrupts should contain JTAG controller interrupt + +Example: +jtag: jtag@1e6e4000 { + compatible = "aspeed,aspeed2500-jtag"; + reg = <0x1e6e4000 0x1c>; + clocks = <&clk_apb>; + interrupts = <43>; +};