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| author | Eugen Hristev <eugen.hristev@microchip.com> | 2018-09-18 10:35:30 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-09-28 20:22:36 -0400 |
| commit | 0fb667ae19f3dca8840b5906320fc60009a895b2 (patch) | |
| tree | 351e3714657206ccdd62f23471d96763f5673d6a /doc | |
| parent | 0749f646c3b47b0980716776ccd19158320931a3 (diff) | |
| download | u-boot-0fb667ae19f3dca8840b5906320fc60009a895b2.tar.gz u-boot-0fb667ae19f3dca8840b5906320fc60009a895b2.tar.bz2 u-boot-0fb667ae19f3dca8840b5906320fc60009a895b2.zip | |
dt-bindings: w1-eeprom: ds24xxx: create bindings
Bindings for Maxim's ds24 onewire EEPROM families driver
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/w1-eeprom/ds24xxx.txt | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/w1-eeprom/ds24xxx.txt b/doc/device-tree-bindings/w1-eeprom/ds24xxx.txt new file mode 100644 index 0000000000..2e91be93b7 --- /dev/null +++ b/doc/device-tree-bindings/w1-eeprom/ds24xxx.txt @@ -0,0 +1,37 @@ +Maxim DS24 families driver device binding - one wire protocol EEPROMS 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/ds24xxx.c + +Software ds24xxx device-tree node properties: +Required: +* compatible = "maxim,ds24b33" +or +* compatible = "maxim,ds2431" +Further memories can be added. + +Optional: +* none + +Example: + eeprom1: eeprom@0 { + compatible = "maxim,ds24xxx"; + } + +Example with parent bus: + +onewire_tm: onewire { + compatible = "w1-gpio"; + gpios = <&pioA 32 0>; + + eeprom1: eeprom@0 { + compatible = "maxim,ds24xxx"; + } +}; + |