From mboxrd@z Thu Jan  1 00:00:00 1970
From: s.hauer@pengutronix.de (Sascha Hauer)
Date: Fri, 2 Nov 2012 09:56:05 +0100
Subject: [PATCH v2] rtc: i.MX dryice: Add devicetree support
In-Reply-To: <1348566986-9603-1-git-send-email-s.hauer@pengutronix.de>
References: <1348566986-9603-1-git-send-email-s.hauer@pengutronix.de>
Message-ID: <20121102085605.GG1641@pengutronix.de>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Alessandro,

Everything fine with this patch? If yes, could you apply it?

Thanks
 Sascha

On Tue, Sep 25, 2012 at 11:56:26AM +0200, Sascha Hauer wrote:
> Add devicetree probing, fixing some whitespace damage along the way.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> ---
> 
> changes since v1:
> 
> - document 'intrerrupts' property as mandatory, because the driver needs it.
> 
>  Documentation/devicetree/bindings/rtc/imx-di.txt |   19 +++++++++++++++++++
>  drivers/rtc/rtc-imxdi.c                          |   12 +++++++++---
>  2 files changed, 28 insertions(+), 3 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/rtc/imx-di.txt
> 
> diff --git a/Documentation/devicetree/bindings/rtc/imx-di.txt b/Documentation/devicetree/bindings/rtc/imx-di.txt
> new file mode 100644
> index 0000000..42b92b5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/imx-di.txt
> @@ -0,0 +1,19 @@
> +* i.MX25 dryice Real Time Clock controller
> +
> +This RTC is part of the i.MX25 dryice module. Documentation for this
> +unit is not publically available. This binding only makes use of the
> +RTC.
> +
> +Required properties:
> +- compatible: should be "fsl,imx25-rtc"
> +- reg: physical base address of the controller and length of memory mapped
> +  region.
> +- interrupts: interrupt source for the dryice module
> +
> +Example:
> +
> +	dryice at 53ffc000 {
> +		compatible = "fsl,imx25-dryice", "fsl,imx25-rtc";
> +		reg = <0x53ffc000 0x4000>;
> +		interrupts = <25>;
> +	};
> diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c
> index 891cd6c..b2fe920 100644
> --- a/drivers/rtc/rtc-imxdi.c
> +++ b/drivers/rtc/rtc-imxdi.c
> @@ -493,11 +493,17 @@ static int __devexit dryice_rtc_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> +static const struct of_device_id of_dryice_rtc_match[] = {
> +	{ .compatible = "fsl,imx25-rtc", },
> +	{ },
> +};
> +
>  static struct platform_driver dryice_rtc_driver = {
>  	.driver = {
> -		   .name = "imxdi_rtc",
> -		   .owner = THIS_MODULE,
> -		   },
> +		.name = "imxdi_rtc",
> +		.owner = THIS_MODULE,
> +		.of_match_table = of_dryice_rtc_match,
> +	},
>  	.remove = __devexit_p(dryice_rtc_remove),
>  };
>  
> -- 
> 1.7.10.4
> 
> 

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