From patchwork Thu Aug 24 23:36:25 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Mayer X-Patchwork-Id: 9921109 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 04DD4600C5 for ; Thu, 24 Aug 2017 23:40:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E75791FE85 for ; Thu, 24 Aug 2017 23:40:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DC02B1FFB1; Thu, 24 Aug 2017 23:40:53 +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 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 B42B71FFF9 for ; Thu, 24 Aug 2017 23:40:52 +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=BCaY1yq9dpxpbCq8CUA6dPt4xs6KWieek5TAOcvJWBw=; b=L1ZL23bHV+aPlXY3aHNisF6Geq Tt70x6dS2qDyCkAOPozjC0ibKhJWoW4h4JmKdTG12K+opf+NZ6llvCPsjkQ2BKoIk8r16vNTx7/86 EERNFqS0Ew37IWZkuyprUfKRjqNETG/6kpg5FqlSZ/XTXngMI4in6PD8iOdCOEOXlLqKBgGH7ioc5 ET6FwVTac6nTnT9pE/iHqu15doG3HmLBBa10FpPEOaZlKUXhURfmmXpM3dxRDJlXlbskqjUd1UouM 5Q/oBsggM4MfCaIlEnm3/kTIj/RcvQ/ZzPptKwtkAc1vCDm4kDQJTwiMWFBysvuqiHUUpaZsBM9hH EAKkI81g==; 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 1dl1jb-0007mw-1k; Thu, 24 Aug 2017 23:40:23 +0000 Received: from smtp-out-no.shaw.ca ([64.59.134.9]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dl1gR-0004BA-7Y for linux-arm-kernel@lists.infradead.org; Thu, 24 Aug 2017 23:37:11 +0000 Received: from triton.mmayer.net ([96.48.165.49]) by shaw.ca with SMTP id l1g4dc6XMI8mCl1g5dO0sO; Thu, 24 Aug 2017 17:36:46 -0600 X-Authority-Analysis: v=2.2 cv=HahkdmM8 c=1 sm=1 tr=0 a=k5HOQ6ZN7M0zyjl8M7O1NA==:117 a=k5HOQ6ZN7M0zyjl8M7O1NA==:17 a=KeKAF7QvOSUA:10 a=Q-fNiiVtAAAA:8 a=VwQbUJbxAAAA:8 a=Pb2GjqqCT-xknTvHYisA:9 a=VxWIdClSx9P5Lgzt:21 a=KnHzoozqvUHNr9QG:21 a=Fp8MccfUoT0GBdDC_Lng:22 a=AjGcO6oz07-iQ99wixmX:22 Received: by triton.mmayer.net (Postfix, from userid 501) id 2F2895635FC6; Thu, 24 Aug 2017 16:36:44 -0700 (PDT) From: Markus Mayer To: Rob Herring , Mark Rutland , Florian Fainelli , Gregory Fong Subject: [PATCH v3 1/2] dt/bindings: Add bindings for Broadcom STB DRAM Sensors Date: Thu, 24 Aug 2017 16:36:25 -0700 Message-Id: <20170824233626.1343-2-code@mmayer.net> X-Mailer: git-send-email 2.11.0 (Apple Git-81) In-Reply-To: <20170824233626.1343-1-code@mmayer.net> References: <20170824233626.1343-1-code@mmayer.net> X-CMAE-Envelope: MS4wfHOl8QuxE8AOmoBugv0KJDiZN/Prta9DVzoMpsKMkJVxloAKzqcIwCd3Fyva/Y42slFVV+PIzR6hTlaxxaN1uybqWWvRxjWid+cCM5Xrimhg54ubsCHs 5VpksmzXpbgI3QALmlspj8wdWBSK8Qsu/uPSzR17AKUUtwFXS5C0xTzel4QsIeqOcklZ1DM4gWon9ErwqwA0d1v4YCLiqejlemrCpyj9lzGmYFMUYKFA6kjf wXtJFMuS8sk6Sphg1ClZySbUsGH0K1vO+s1C3P7T8WNEGllobWG6uhEe5J6W0KAEgHdNxPwPPlsyCqOh3R3fBkFUSbKcv8y78w0SdLMCCj5u2ESHcM6TrlkT //18HmdScBrUk7L5rS+Q29E8//QfDxM/qzqV+uuaMOfvaCB4VJ+ACYgay1fqAKmZXBfv+3LeiO2mF1lT+Q4PfB5bPyAl8VVgI7htQXQdX7GchcCgNHomCtpD wNjSY9jzs4z8G+t7 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170824_163707_426447_27559594 X-CRM114-Status: GOOD ( 10.56 ) 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: Device Tree List , Broadcom Kernel List , ARM Kernel List , Markus Mayer , Linux Kernel Mailing List 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 From: Markus Mayer Provide bindings for the Broadcom STB DDR PHY Front End (DPFE). Signed-off-by: Markus Mayer Acked-by: Rob Herring --- .../bindings/memory-controllers/brcm,dpfe-cpu.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt diff --git a/Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt b/Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt new file mode 100644 index 0000000..82d923e --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt @@ -0,0 +1,27 @@ +DDR PHY Front End (DPFE) for Broadcom STB +========================================= + +DPFE and the DPFE firmware provide an interface for the host CPU to +communicate with the DCPU, which resides inside the DDR PHY. + +There are three memory regions for interacting with the DCPU. These are +specified in a single reg property. + +Required properties: + - compatible: must be "brcm,bcm7271-dpfe-cpu", "brcm,bcm7268-dpfe-cpu" + or "brcm,dpfe-cpu" + - reg: must reference three register ranges + - start address and length of the DCPU register space + - start address and length of the DCPU data memory space + - start address and length of the DCPU instruction memory space + - reg-names: must contain "dpfe-cpu", "dpfe-dmem", and "dpfe-imem"; + they must be in the same order as the register declarations + +Example: + dpfe_cpu0: dpfe-cpu@f1132000 { + compatible = "brcm,bcm7271-dpfe-cpu", "brcm,dpfe-cpu"; + reg = <0xf1132000 0x180 + 0xf1134000 0x1000 + 0xf1138000 0x4000>; + reg-names = "dpfe-cpu", "dpfe-dmem", "dpfe-imem"; + };