Commit e6277308 authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang

i2c: add binding to mark a bus as SMBus

SMBus is largely compatible with I2C but there are some specifics. In
case we need them on a bus, we can now use this new binding.
Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 60a9f851
...@@ -87,6 +87,11 @@ wants to support one of the below features, it should adapt these bindings. ...@@ -87,6 +87,11 @@ wants to support one of the below features, it should adapt these bindings.
this information to detect a stalled bus more reliably, for example. this information to detect a stalled bus more reliably, for example.
Can not be combined with 'multi-master'. Can not be combined with 'multi-master'.
- smbus
states that additional SMBus restrictions and features apply to this bus.
Examples of features are SMBusHostNotify and SMBusAlert. Examples of
restrictions are more reserved addresses and timeout definitions.
Required properties (per child device) Required properties (per child device)
-------------------------------------- --------------------------------------
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