On Tue, Aug 14, 2018 at 09:29:06PM +0300, Tali Perry wrote:
>
> Nuvoton NPCM7XX I2C Controller
> NPCM7xx includes 16 I2C contollers. This driver operates the controller.
s/contollers/controllers/
> This module also includes a slave mode, which will be submitted later on.
>
> Any feedback would be appreciated.
>
> v3 -> v2:
> - fix dt binding: compatible name: ommit "bus"
>
> v2 -> v1:
> - run check patch in strict mode.
> - use linux crc.
> - define regs in constant offset without base.
> - remove debug prints.
> - no declerations for local functions.
>
> v1: initial version
The version info normally goes below the '---' so it is not part of the
commit msg.
>
> Signed-off-by: Tali Perry <tali.per...@gmail.com>
>
> ---
> .../devicetree/bindings/i2c/i2c-npcm7xx.txt | 29
> ++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/i2c/i2c-npcm7xx.txt
>
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-npcm7xx.txt
> b/Documentation/devicetree/bindings/i2c/i2c-npcm7xx.txt
> new file mode 100644
> index 000000000000..2a474a2a5b3f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/i2c/i2c-npcm7xx.txt
> @@ -0,0 +1,29 @@
> +Nuvoton NPCM7XX I2C bus
> +
> +The NPCM750x includes sixteen I2C bus controllers. All Conterollers support
s/Conterollers/controllers/
With those fixed,
Reviewed-by: Rob Herring <r...@kernel.org>
> +both master and slave mode. Each controller has two 16 byte HW FIFO for TX
> and
> +RX.
> +
> +Required properties:
> +- compatible : must be "nuvoton,npcm750-i2c"
> +- reg : Offset and length of the register set for the device.
> +- interrupts : Contain the I2C interrupt with flags for falling edge.
> +- clocks : phandle of I2C reference clock.
> +
> +Optional:
> +- bus-frequency : Contain the I2C bus frequency,
> + the default I2C bus frequency is 100000.
> +- pinctrl-0 : must be <&smbX_pins>, X is module number
> + (on NPCM7XX it's 0 to 15)
> +- pinctrl-names : should be set to "default"
> +Example:
> +
> + i2c0: i2c@80000 {
> + compatible = "nuvoton,npcm750-i2c";
> + reg = <0x80000 0x1000>;
> + clocks = <&clk NPCM7XX_CLK_APB2>;
> + bus-frequency = <100000>;
> + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&smb0_pins>;
> + };
> --
> 2.14.1
>
