diff options
| author | Jayachandran C <jayachandranc@netlogicmicro.com> | 2012-07-13 19:14:22 +0530 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-07-14 13:30:14 +0200 |
| commit | 9ae97a8996a6d6f66e2fbc221906e2406d6c261f (patch) | |
| tree | 48cb8fc54461db166f4626c1c528bed89417b8fd /Documentation/devicetree | |
| parent | 097df403128c858c646448c5181435f7b8bdcbdc (diff) | |
i2c: i2c-ocores: DT bindings and minor fixes.
Cleanups to i2c-cores, no change in logic, changes are:
* Move i2c-ocores device tree documentation from source file to
Documentation/devicetree/bindings/i2c/i2c-ocores.txt.
* Add \n to dev_warn and dev_err messages where missing
* Minor updates to the text and formatting fixes.
Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-ocores.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-ocores.txt b/Documentation/devicetree/bindings/i2c/i2c-ocores.txt new file mode 100644 index 00000000000..bfec8941509 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-ocores.txt @@ -0,0 +1,27 @@ +Device tree configuration for i2c-ocores + +Required properties: +- compatible : "opencores,i2c-ocores" +- reg : bus address start and address range size of device +- interrupts : interrupt number +- regstep : size of device registers in bytes +- clock-frequency : frequency of bus clock in Hz +- #address-cells : should be <1> +- #size-cells : should be <0> + +Example: + + i2c0: ocores@a0000000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "opencores,i2c-ocores"; + reg = <0xa0000000 0x8>; + interrupts = <10>; + regstep = <1>; + clock-frequency = <20000000>; + + dummy@60 { + compatible = "dummy"; + reg = <0x60>; + }; + }; |