diff options
| author | Rob Herring <rob.herring@calxeda.com> | 2011-11-08 14:43:47 -0600 |
|---|---|---|
| committer | Rob Herring <rob.herring@calxeda.com> | 2011-12-27 15:52:44 -0600 |
| commit | af71100c7acf3ccaf95044cd5e9e866178e5f8a1 (patch) | |
| tree | c32418dff60d957bd44ecc20cf91d4c2ff088e38 /Documentation | |
| parent | 02bca5ff270774d4b4929de8b62ab96708065386 (diff) | |
i2c-designware: add OF binding support
Add of_match_table and DT style i2c registration to designware i2c
driver.
Refactored for pci/plat split by Dirk Brandewie.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-designware.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt b/Documentation/devicetree/bindings/i2c/i2c-designware.txt new file mode 100644 index 00000000000..e42a2ee233e --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-designware.txt @@ -0,0 +1,22 @@ +* Synopsys DesignWare I2C + +Required properties : + + - compatible : should be "snps,designware-i2c" + - reg : Offset and length of the register set for the device + - interrupts : <IRQ> where IRQ is the interrupt number. + +Recommended properties : + + - clock-frequency : desired I2C bus clock frequency in Hz. + +Example : + + i2c@f0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0xf0000 0x1000>; + interrupts = <11>; + clock-frequency = <400000>; + }; |