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-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt20
1 files changed, 14 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
index 582b4652a82a..befd4fb4764f 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
@@ -4,12 +4,16 @@
Required properties :
- reg : Offset and length of the register set for the device
- - compatible : Should be "marvell,mv64xxx-i2c" or "allwinner,sun4i-i2c"
- or "marvell,mv78230-i2c" or "marvell,mv78230-a0-i2c"
- Note: Only use "marvell,mv78230-a0-i2c" for a very rare,
- initial version of the SoC which had broken offload
- support. Linux auto-detects this and sets it
- appropriately.
+ - compatible : Should be either:
+ - "allwinner,sun4i-i2c"
+ - "allwinner,sun6i-a31-i2c"
+ - "marvell,mv64xxx-i2c"
+ - "marvell,mv78230-i2c"
+ - "marvell,mv78230-a0-i2c"
+ * Note: Only use "marvell,mv78230-a0-i2c" for a
+ very rare, initial version of the SoC which
+ had broken offload support. Linux
+ auto-detects this and sets it appropriately.
- interrupts : The interrupt number
Optional properties :
@@ -17,6 +21,10 @@ Optional properties :
- clock-frequency : Desired I2C bus clock frequency in Hz. If not set the
default frequency is 100kHz
+ - resets : phandle to the parent reset controller. Mandatory
+ whenever you're using the "allwinner,sun6i-a31-i2c"
+ compatible.
+
Examples:
i2c@11000 {