From f9c87adc47a84fbe44f580ffa5fd2540ce7793b2 Mon Sep 17 00:00:00 2001 From: Martin Fuzzey Date: Wed, 24 Oct 2018 10:21:19 +0200 Subject: w1-eeprom: Add support for Maxim DS2502 add only memory Signed-off-by: Martin Fuzzey --- doc/device-tree-bindings/w1-eeprom/ds2502.txt | 33 +++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 doc/device-tree-bindings/w1-eeprom/ds2502.txt (limited to 'doc') diff --git a/doc/device-tree-bindings/w1-eeprom/ds2502.txt b/doc/device-tree-bindings/w1-eeprom/ds2502.txt new file mode 100644 index 0000000000..7f05fc432e --- /dev/null +++ b/doc/device-tree-bindings/w1-eeprom/ds2502.txt @@ -0,0 +1,33 @@ +Maxim DS2502 driver device binding - one wire protocol add only memory from Maxim +======================= + +This memory needs to be connected to a onewire bus, as a child node. +The bus will read the device serial number and match this node with a found +device on the bus +Also check doc/device-tree-bindings/w1 for onewire bus drivers + +Driver: +- drivers/w1-eeprom/ds2502.c + +Ds2502 device-tree node properties: +Required: +* compatible = "maxim,ds2502" + +Optional: +* none + +Example: + eeprom1: eeprom@0 { + compatible = "maxim,ds2502"; + }; + +Example with parent bus: + onewire { + compatible = "fsl,imx53-owire"; + reg = <0x63fa4000 0x4000>; + + eeprom1: eeprom@0 { + compatible = "maxim,ds2502"; + }; + }; + -- cgit v1.2.3