lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 16 Nov 2017 13:53:46 -0600 From: Eddie James <eajames@...ux.vnet.ibm.com> To: linux-kernel@...r.kernel.org Cc: linux-i2c@...r.kernel.org, devicetree@...r.kernel.org, wsa@...-dreams.de, robh+dt@...nel.org, joel@....id.au, eajames@...ux.vnet.ibm.com, "Edward A. James" <eajames@...ibm.com> Subject: [PATCH v6 1/7] dt-bindings: i2c: Add FSI-attached I2C master dt binding documentation From: "Edward A. James" <eajames@...ibm.com> Document the bindings. Signed-off-by: Edward A. James <eajames@...ibm.com> Acked-by: Rob Herring <robh@...nel.org> --- Documentation/devicetree/bindings/i2c/i2c-fsi.txt | 40 +++++++++++++++++++++++ 1 file changed, 40 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..b1be2ce --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-fsi.txt @@ -0,0 +1,40 @@ +Device-tree bindings for FSI-attached I2C master and busses +----------------------------------------------------------- + +Required properties: + - compatible = "ibm,i2c-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 busses off the I2C + master. + +Child node required properties: + - reg = < port number > : The port number on the I2C master. + +Child node optional properties: + - child nodes : Nodes to describe devices on the I2C + bus. + +Examples: + + i2c@...0 { + compatible = "ibm,i2c-fsi"; + reg = < 0x1800 0x400 >; + #address-cells = <1>; + #size-cells = <0>; + + i2c-bus@0 { + reg = <0>; + }; + + i2c-bus@1 { + reg = <1>; + + eeprom@50 { + compatible = "vendor,dev-name"; + }; + }; + }; -- 1.8.3.1
Powered by blists - more mailing lists