linux-kernel - Re: [PATCH 04/12] mfd: syscon: Add Atmel SMC binding doc

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Message-ID: <20150118125415.GZ3574@x1>
Date:	Sun, 18 Jan 2015 12:54:15 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Cc:	Felipe Balbi <balbi@...com>,
	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	Jean-Jacques Hiblot <jjhiblot@...phandler.com>,
	Arnd Bergmann <arnd@...db.de>, linux-usb@...r.kernel.org,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	linux-kernel@...r.kernel.org,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 04/12] mfd: syscon: Add Atmel SMC binding doc

On Wed, 14 Jan 2015, Alexandre Belloni wrote:

> From: Boris Brezillon <boris.brezillon@...e-electrons.com>
> 
> The SMC registers are used to configure Atmel EBI (External Bus Interface)
> to interface with standard memory devices (NAND, NOR, SRAM or specialized
> devices like FPGAs).
> 
> Declare this memory region as a syscon, so that different drivers can
> configure the SMC interface (mostly timing configuration) according to
> their need.
> 
> Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com>
> Acked-by: Lee Jones <lee.jones@...aro.org>
> ---
>  Documentation/devicetree/bindings/mfd/atmel-smc.txt | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/atmel-smc.txt

Applied, thanks.
 
> diff --git a/Documentation/devicetree/bindings/mfd/atmel-smc.txt b/Documentation/devicetree/bindings/mfd/atmel-smc.txt
> new file mode 100644
> index 000000000000..26eeed373934
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/atmel-smc.txt
> @@ -0,0 +1,19 @@
> +* Device tree bindings for Atmel SMC (Static Memory Controller)
> +
> +The SMC registers are used to configure Atmel EBI (External Bus Interface)
> +to interface with standard memory devices (NAND, NOR, SRAM or specialized
> +devices like FPGAs).
> +
> +Required properties:
> +- compatible:		Should be one of the following
> +			"atmel,at91sam9260-smc", "syscon"
> +			"atmel,sama5d3-smc", "syscon"
> +- reg:			Contains offset/length value of the SMC memory
> +			region.
> +
> +Example:
> +
> +smc: smc@...fc000 {
> +	compatible = "atmel,sama5d3-smc", "syscon";
> +	reg = <0xffffc000 0x1000>;
> +};

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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