[PATCH] watchdog: add davinci watchdog driver

[Sascha Hauer]

On Sat, May 30, 2015 at 03:03:41PM +0200, Jan Luebbe wrote:
> This driver is based on the Linux driver (v4.0).
> 
> Signed-off-by: Jan Luebbe <jluebbe at debian.org>
> ---
>  drivers/watchdog/Kconfig       |   6 ++
>  drivers/watchdog/Makefile      |   1 +
>  drivers/watchdog/davinci_wdt.c | 172 +++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 179 insertions(+)
>  create mode 100644 drivers/watchdog/davinci_wdt.c
> 
> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index 7f7b02e..582c615 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> +
> +static int davinci_wdt_probe(struct device_d *dev)
> +{
> +	int ret = 0;
> +	struct davinci_wdt *davinci_wdt;
> +
> +	davinci_wdt = xzalloc(sizeof(*davinci_wdt));
> +
> +	davinci_wdt->base = dev_request_mem_region(dev, 0);
> +	if (!davinci_wdt->base)
> +		return -ENODEV;

dev_request_mem_region returns as ERR_PTR.

Sascha


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