Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753709AbdFMWpq (ORCPT ); Tue, 13 Jun 2017 18:45:46 -0400 Received: from smtp-out-no.shaw.ca ([64.59.134.12]:56801 "EHLO smtp-out-no.shaw.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752259AbdFMWpp (ORCPT ); Tue, 13 Jun 2017 18:45:45 -0400 X-Greylist: delayed 487 seconds by postgrey-1.27 at vger.kernel.org; Tue, 13 Jun 2017 18:45:44 EDT 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 From: Markus Mayer To: Rob Herring , Mark Rutland , Florian Fainelli , Gregory Fong Cc: Markus Mayer , Broadcom Kernel List , Device Tree List , ARM Kernel List , Linux Kernel Mailing List 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1713 Lines: 45 From: Markus Mayer Provide bindings for the Broadcom STB DDR PHY Front End (DPFE). Signed-off-by: Markus Mayer --- .../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"; + }; -- 2.7.4