From patchwork Tue Jun 13 22:37:09 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Mayer X-Patchwork-Id: 9784871 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 3E47160325 for ; Tue, 13 Jun 2017 22:38:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3081D269E2 for ; Tue, 13 Jun 2017 22:38:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2451E2857E; Tue, 13 Jun 2017 22:38:52 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID 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 554B1269E2 for ; Tue, 13 Jun 2017 22:38:50 +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=NUdFhVbJmmgRjY5XepziBJEMWMZubOxtytsy6a0FQ+w=; b=jJTn8rnBu/91sRGiasC3guEv/K madz/2ApA2PQMWJ0REeOkR7P3+bWiSE6XjpT+63/0UBl48Bp+abkqM6e2RtlHSsUEFIBZrfk8U8lQ V33FXnu/3FMfZGwzcyg/A2VFqWjOb53XLjMXqKKS65VyFencMF9pQTx1KqbETp+1tQYGb0swdLr4B A0C7thDTl/CKd59qpDkLMwqnKunIvXSotw9wFgW5/2LIaqe0iDqHU830CL4lXVYp88R5QYYUPEogP 0G6tGwZYZUzInUK9bUyXifPz0zdT/O8ujCbYW576hA8IHdMHcLFyPiIed0wArwvL6lBLPrTAL3Juv z0F3BJwg==; 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 1dKuSX-0007rh-AB; Tue, 13 Jun 2017 22:38:49 +0000 Received: from smtp-out-no.shaw.ca ([64.59.134.12]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dKuRh-0007ef-Um for linux-arm-kernel@lists.infradead.org; Tue, 13 Jun 2017 22:37:59 +0000 Received: from triton.mmayer.net ([96.48.165.49]) by shaw.ca with SMTP id KuRJdDAGYETFpKuRKdwoto; Tue, 13 Jun 2017 16:37:36 -0600 X-Authority-Analysis: v=2.2 cv=dZbw5Tfe c=1 sm=1 tr=0 a=k5HOQ6ZN7M0zyjl8M7O1NA==:117 a=k5HOQ6ZN7M0zyjl8M7O1NA==:17 a=LWSFodeU3zMA:10 a=Q-fNiiVtAAAA:8 a=Pb2GjqqCT-xknTvHYisA:9 a=B4c_sFObbcadsQwj:21 a=tuqM1MuQbEzI7Jc0:21 a=v2312BZ5C20A:10 a=Fp8MccfUoT0GBdDC_Lng:22 Received: by triton.mmayer.net (Postfix, from userid 501) id 78D3A4952440; Tue, 13 Jun 2017 15:37:33 -0700 (PDT) From: Markus Mayer To: Rob Herring , Mark Rutland , Florian Fainelli , Gregory Fong Subject: [PATCH v2 1/2] dt/bindings: Add bindings for Broadcom STB DRAM Sensors Date: Tue, 13 Jun 2017 15:37:09 -0700 Message-Id: <20170613223710.31719-2-code@mmayer.net> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170613223710.31719-1-code@mmayer.net> References: <20170613223710.31719-1-code@mmayer.net> X-CMAE-Envelope: MS4wfHMBaSUAeMUSdowu+8WmOGDVr8wO9VattMGXUqXU/jvSgEk7VCNpshmWeOKnUIMAbnvDeA8RG6SBfKZ0Ne2ernMDEdHNnHJJPRaDuWiyX3qmZ/13/IdP QbgMde8LnjPn6z8CX3hsVR7GB2bIG1avS3nqzBkdqkEbIHthrjvTMAHP544YPpOp+I4+c0Q//y6BVdirvCOBBAc05gEwaWaPYmC8BDzAaO+HiozT09MXOtBQ I8OYIxLhskm6rzBibJy6QIRRAevhZQgVd4gc3NAJszN5jXbK2CrAK5NnG3b1U8n39JBD6pXkJm6r3f1MVEYSzYzsBh07+BzZ91w5nQzeCjP7aRFxtgra7Rx+ ZanZR7MTU2uYeFDotZrH9WSoO+8E3ouMr+H4U71Uf8pXMmyDHdrEKJlLe9CQU0q0/mW+QC5eUn+ZFivocS92b6vk5UmNpMyKGal/KgzTW/2SfvbLm2kd5Oeq shRTuT6qUkimMA8c X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170613_153758_031256_A17530F5 X-CRM114-Status: GOOD ( 10.89 ) 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 --- .../devicetree/bindings/soc/bcm/brcm,dpfe-cpu.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/bcm/brcm,dpfe-cpu.txt diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,dpfe-cpu.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,dpfe-cpu.txt new file mode 100644 index 0000000..82d923e --- /dev/null +++ b/Documentation/devicetree/bindings/soc/bcm/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"; + };