Hi Wolfram,
On Mon, Jul 6, 2015 at 11:46 PM, Wolfram Sang <wsa@xxxxxxxxxxxxx> wrote:
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-emev2.txt b/Documentation/devicetree/bindings/i2c/i2c-emev2.txt
> new file mode 100644
> index 00000000000000..a6740066835056
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/i2c/i2c-emev2.txt
> @@ -0,0 +1,22 @@
> +Device tree configuration for Renesas EMEV2 IIC driver
> +
> +Required properties:
> +- compatible : "renesas,iic-<soctype>". "renesas,iic-emev2" as fallback
What's the "<soctype>"? Isn't that "emev2"?
> +- reg : address start and address range size of device
> +- interrupts : 1 interrupt
> +- clocks : phandle to the IP core SCLK
> +- clock-names : must be "sclk"
> +- #address-cells : should be <1>
> +- #size-cells : should be <0>
> +
> +Example:
> +
> + iic0: i2c@e0070000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "renesas,iic-emev2";
> + reg = <0xe0070000 0x28>;
> + interrupts = <0 32 IRQ_TYPE_EDGE_RISING>;
Are you sure about rising edge? All other emev2 interrupts are
IRQ_TYPE_LEVEL_HIGH.
> + clocks = <&iic0_sclk>;
> + clock-names = "sclk";
> + };
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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