This adds a device tree binding for Intel XScale I2C
masters. We define compatible strings for the iop3xx and
ixp4xx chip families.
Cc: devicetree@xxxxxxxxxxxxxxx
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
.../devicetree/bindings/i2c/i2c-xscale.txt | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
create mode 100644 Documentation/devicetree/bindings/i2c/i2c-xscale.txt
diff --git a/Documentation/devicetree/bindings/i2c/i2c-xscale.txt b/Documentation/devicetree/bindings/i2c/i2c-xscale.txt
new file mode 100644
index 000000000000..dcc8390e0d24
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-xscale.txt
@@ -0,0 +1,20 @@
+i2c Controller on XScale platforms such as IOP3xx and IXP4xx
+
+Required properties:
+- compatible : Must be one of
+ "intel,iop3xx-i2c"
+ "intel,ixp4xx-i2c";
+- reg
+- #address-cells = <1>;
+- #size-cells = <0>;
+
+Optional properties:
+- Child nodes conforming to i2c bus binding
+
+Example:
+
+i2c@c8011000 {
+ compatible = "intel,ixp4xx-i2c";
+ reg = <0xc8011000 0x18>;
+ interrupts = <33 IRQ_TYPE_LEVEL_LOW>;
+};
--
2.20.1
