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Message-Id: <20180411015948.19562-2-andrew.smirnov@gmail.com> Date: Tue, 10 Apr 2018 18:59:47 -0700 From: Andrey Smirnov <andrew.smirnov@...il.com> To: Srinivas Kandagatla <srinivas.kandagatla@...aro.org> Cc: Andrey Smirnov <andrew.smirnov@...il.com>, linux-kernel@...r.kernel.org, Chris Healy <cphealy@...il.com>, Lucas Stach <l.stach@...gutronix.de>, Aleksander Morgado <aleksander@...ksander.es>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org Subject: [PATCH v2 1/2] dt-bindings: nvmem: Add binding for RAVE SP EEPROM driver Add Device Tree bindings for RAVE SP EEPROM driver - an MFD cell of parent RAVE SP driver (documented in Documentation/devicetree/bindings/mfd/zii,rave-sp.txt). Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org> Cc: linux-kernel@...r.kernel.org Cc: Chris Healy <cphealy@...il.com> Cc: Lucas Stach <l.stach@...gutronix.de> Cc: Aleksander Morgado <aleksander@...ksander.es> Cc: Rob Herring <robh+dt@...nel.org> Cc: Mark Rutland <mark.rutland@....com> Cc: devicetree@...r.kernel.org Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com> --- .../bindings/nvmem/zii,rave-sp-eeprom.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/zii,rave-sp-eeprom.txt diff --git a/Documentation/devicetree/bindings/nvmem/zii,rave-sp-eeprom.txt b/Documentation/devicetree/bindings/nvmem/zii,rave-sp-eeprom.txt new file mode 100644 index 000000000000..a4e838c30b67 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/zii,rave-sp-eeprom.txt @@ -0,0 +1,29 @@ +Zodiac Inflight Innovations RAVE EEPROM Bindings + +RAVE SP EEPROM device is a "MFD cell" device exposing physical EEPROM +attached to RAVE Supervisory Processor. It is expected that its Device +Tree node is specified as a child of the node corresponding to the +parent RAVE SP device (as documented in +Documentation/devicetree/bindings/mfd/zii,rave-sp.txt) + +Required properties: + +- compatible: Should be "zii,rave-sp-eeprom" + +Example: + + rave-sp { + compatible = "zii,rave-sp-rdu1"; + current-speed = <38400>; + + main-eeprom { + compatible = "zii,rave-sp-eeprom"; + reg = <0xA4 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + + wdt_timeout: wdt-timeout@81 { + reg = <0x81 2>; + }; + }; + } -- 2.14.3
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