Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752111AbdFZTaQ (ORCPT ); Mon, 26 Jun 2017 15:30:16 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:50203 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751755AbdFZTaC (ORCPT ); Mon, 26 Jun 2017 15:30:02 -0400 From: Eddie James To: linux-kernel@vger.kernel.org Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, wsa@the-dreams.de, robh+dt@kernel.org, gregkh@linuxfoundation.org, jk@ozlabs.org, joel@jms.id.au, andrew@aj.id.au, eajames@linux.vnet.ibm.com, "Edward A. James" Subject: [PATCH 6/6] Documentation/devicetree: Add FSI-attached I2C master dt bindings Date: Mon, 26 Jun 2017 14:29:35 -0500 X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1498505375-1454-1-git-send-email-eajames@linux.vnet.ibm.com> References: <1498505375-1454-1-git-send-email-eajames@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17062619-8235-0000-0000-00000BCCF12E X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00007281; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000214; SDB=6.00879079; UDB=6.00438095; IPR=6.00659234; BA=6.00005443; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00015956; XFM=3.00000015; UTC=2017-06-26 19:29:58 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17062619-8236-0000-0000-00003C7731E5 Message-Id: <1498505375-1454-7-git-send-email-eajames@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-06-26_15:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1706260319 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1410 Lines: 49 From: "Edward A. James" Document the bindings. Signed-off-by: Edward A. James --- Documentation/devicetree/bindings/i2c/i2c-fsi.txt | 31 +++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-fsi.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-fsi.txt b/Documentation/devicetree/bindings/i2c/i2c-fsi.txt new file mode 100644 index 0000000..fffc067 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-fsi.txt @@ -0,0 +1,31 @@ +Device-tree bindings for FSI-attached I2C master driver +------------------------------------------------------- + +Required properties: + - compatible = "ibm,i2cm-fsi"; + - reg = < address size >; : The FSI CFAM address and address space + size. + - #address-cells = <1>; : Number of address cells in child nodes + - #size-cells = <0>; : Number of size cells in child nodes. + - child nodes : Nodes to describe ports off the I2C + master. + +Child node required properties: + - reg = < port number > : The port number on the I2C master. + +Examples: + + i2cm@1800 { + compatible = "ibm,i2cm-fsi"; + reg = < 0x1800 0x400 >; + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + + port@1 { + reg = <1>; + }; + }; -- 1.8.3.1