From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eddie James Subject: [PATCH 6/6] Documentation/devicetree: Add FSI-attached I2C master dt bindings Date: Mon, 26 Jun 2017 14:29:35 -0500 Message-ID: <1498505375-1454-7-git-send-email-eajames@linux.vnet.ibm.com> References: <1498505375-1454-1-git-send-email-eajames@linux.vnet.ibm.com> Return-path: In-Reply-To: <1498505375-1454-1-git-send-email-eajames@linux.vnet.ibm.com> Sender: linux-i2c-owner@vger.kernel.org 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" List-Id: devicetree@vger.kernel.org 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