| Message ID | 20180325110747.8852-2-ard.biesheuvel@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | add support for Socionext SynQuacer I2C controller | expand |
On Sun, Mar 25, 2018 at 12:07:45PM +0100, Ard Biesheuvel wrote: > Add a binding for the I2C controller that can be found in the Socionext > SynQuacer SoC. > > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> > Reviewed-by: Rob Herring <robh@kernel.org> Applied to for-next, thanks!
On Wed, Apr 04, 2018 at 08:33:40PM +0200, Wolfram Sang wrote: > On Sun, Mar 25, 2018 at 12:07:45PM +0100, Ard Biesheuvel wrote: > > Add a binding for the I2C controller that can be found in the Socionext > > SynQuacer SoC. > > > > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> > > Reviewed-by: Rob Herring <robh@kernel.org> > > Applied to for-next, thanks! Darn, I mean v7 of this patchset.
diff --git a/Documentation/devicetree/bindings/i2c/i2c-synquacer.txt b/Documentation/devicetree/bindings/i2c/i2c-synquacer.txt new file mode 100644 index 000000000000..72f4a2f0fedc --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-synquacer.txt @@ -0,0 +1,29 @@ +Socionext SynQuacer I2C + +Required properties: +- compatible : Must be "socionext,synquacer-i2c" +- reg : Offset and length of the register set for the device +- interrupts : A single interrupt specifier +- #address-cells : Must be <1>; +- #size-cells : Must be <0>; +- clock-names : Must contain "pclk". +- clocks : Must contain an entry for each name in clock-names. + (See the common clock bindings.) + +Optional properties: +- clock-frequency : Desired I2C bus clock frequency in Hz. As only Normal and + Fast modes are supported, possible values are 100000 and + 400000. + +Example : + + i2c@51210000 { + compatible = "socionext,synquacer-i2c"; + reg = <0x51210000 0x1000>; + interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clock-names = "pclk"; + clocks = <&clk_i2c>; + clock-frequency = <400000>; + };