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-rw-r--r--Documentation/devicetree/bindings/i2c/i2c.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt
index c8d977ed847f..f31b2ad1552b 100644
--- a/Documentation/devicetree/bindings/i2c/i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c.txt
@@ -62,6 +62,13 @@ wants to support one of the below features, it should adapt the bindings below.
- wakeup-source
device can be used as a wakeup source.
+- reg
+ I2C slave addresses
+
+- reg-names
+ Names of map programmable addresses.
+ It can contain any map needing another address than default one.
+
Binding may contain optional "interrupts" property, describing interrupts
used by the device. I2C core will assign "irq" interrupt (or the very first
interrupt if not using interrupt names) as primary interrupt for the slave.