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[2/3] Documentation: Device Tree binding information for i2c-nomadik driver

Message ID 1345734087-21803-2-git-send-email-lee.jones@linaro.org
State New
Headers show

Commit Message

Lee Jones Aug. 23, 2012, 3:01 p.m. UTC 
This document describes each of the non-standard Device Tree bindings
used in the Nomadik I2C driver.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 Documentation/devicetree/bindings/i2c/nomadik.txt |   23 +++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/i2c/nomadik.txt
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diff --git a/Documentation/devicetree/bindings/i2c/nomadik.txt b/Documentation/devicetree/bindings/i2c/nomadik.txt
new file mode 100644
index 0000000..72065b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/nomadik.txt
@@ -0,0 +1,23 @@ 
+I2C for Nomadik based systems
+
+Required (non-standard) properties:
+ - Nil
+
+Recommended (non-standard) properties:
+ - clock-frequency : Maximum bus clock frequency for the device
+
+Optional (non-standard) properties:
+ - Nil
+
+Example :
+
+i2c@80004000 {
+        compatible = "stericsson,db8500-i2c", "st,nomadik-i2c";
+        reg = <0x80004000 0x1000>;
+        interrupts = <0 21 0x4>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+        v-i2c-supply = <&db8500_vape_reg>;
+
+        clock-frequency = <400000>;
+};