Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754095AbdHXXgt (ORCPT ); Thu, 24 Aug 2017 19:36:49 -0400 Received: from smtp-out-no.shaw.ca ([64.59.134.9]:47269 "EHLO smtp-out-no.shaw.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754014AbdHXXgr (ORCPT ); Thu, 24 Aug 2017 19:36:47 -0400 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 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 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1797 Lines: 46 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"; + }; -- 2.7.4