From mboxrd@z Thu Jan  1 00:00:00 1970
From: Heiko Schocher invitel <heiko.schocher@invitel.hu>
Date: Wed, 29 Jun 2016 08:11:20 +0200
Subject: [U-Boot] [PATCH v3 2/2] i2c: atmel: DT binding for i2c driver
In-Reply-To: <1466400159-24233-3-git-send-email-songjun.wu@atmel.com>
References: <1466400159-24233-1-git-send-email-songjun.wu@atmel.com>
 <1466400159-24233-3-git-send-email-songjun.wu@atmel.com>
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Hello Songjun Wu,

Am 20.06.2016 um 07:22 schrieb Songjun Wu:
> DT binding documentation for atmel i2c driver.
>
> Signed-off-by: Songjun Wu <songjun.wu@atmel.com>
> ---
>
> Changes in v3: None
> Changes in v2:
> - Add phandles to input clocks
>
>   doc/device-tree-bindings/i2c/i2c-at91.txt | 26 ++++++++++++++++++++++++++
>   1 file changed, 26 insertions(+)
>   create mode 100644 doc/device-tree-bindings/i2c/i2c-at91.txt

Thanks!

Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Heiko Schocher <hs@denx.de>

bye,
Heiko

>
> diff --git a/doc/device-tree-bindings/i2c/i2c-at91.txt b/doc/device-tree-bindings/i2c/i2c-at91.txt
> new file mode 100644
> index 0000000..2065b73
> --- /dev/null
> +++ b/doc/device-tree-bindings/i2c/i2c-at91.txt
> @@ -0,0 +1,26 @@
> +I2C for Atmel platforms
> +
> +Required properties :
> +- compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c",
> +     "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c",
> +     "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c" or "atmel,sama5d2-i2c".
> +- reg: physical base address of the controller and length of memory mapped
> +     region.
> +- #address-cells = <1>;
> +- #size-cells = <0>;
> +- clocks: phandles to input clocks.
> +
> +Optional properties:
> +- clock-frequency: Desired I2C bus frequency in Hz, default value is 100000.
> +- Child nodes conforming to i2c bus binding.
> +
> +Examples :
> +
> +i2c0: i2c at f8028000 {
> +	compatible = "atmel,sama5d2-i2c";
> +	reg = <0xf8028000 0x100>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	clocks = <&twi0_clk>;
> +	clock-frequency = <100000>;
> +};
>
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