Document the I2C device tree binding for Broadcom iProc family of
SoCs
Signed-off-by: Ray Jui <rjui@xxxxxxxxxxxx>
Reviewed-by: Scott Branden <sbranden@xxxxxxxxxxxx>
---
.../devicetree/bindings/i2c/brcm,iproc-i2c.txt | 37 ++++++++++++++++++++
1 file changed, 37 insertions(+)
create mode 100644 Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt
diff --git a/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt
new file mode 100644
index 0000000..81f982c
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt
@@ -0,0 +1,37 @@
+Broadcom iProc I2C controller
+
+Required properties:
+
+- compatible:
+ Must be "brcm,iproc-i2c"
+
+- reg:
+ Define the base and range of the I/O address space that contain the iProc
+ I2C controller registers
+
+- interrupts:
+ Should contain the I2C interrupt
+
+- clock-frequency:
+ This is the I2C bus clock. Need to be either 100000 or 400000
+
+- #address-cells:
+ Always 1 (for I2C addresses)
+
+- #size-cells:
+ Always 0
+