[PATCH v3 4/9] power: reset: Add AT91RM9200 reset driver
Sebastian Reichel
sre at kernel.org
Wed Mar 4 09:17:58 PST 2015
Hi,
On Wed, Mar 04, 2015 at 03:21:32PM +0100, Alexandre Belloni wrote:
> AT91RM9200 uses the watchdog from the system timer to reset.
> [...]
> + regmap_write(regmap_st, AT91_ST_WDMR,
> + AT91_ST_RSTEN | AT91_ST_EXTEN | 1);
> + regmap_write(regmap_st, AT91_ST_CR, AT91_ST_WDRST);
> +
> + mdelay(2000);
At pity that you have to write into two registers, otherwise you
could have used the syscon-reboot driver.
> [...]
> +module_platform_driver(at91rm9200_reset_driver);
Apart from missing module metadata (MODULE_AUTHOR(),
MODULE_LICENSE(), ...) the driver looks fine to me.
-- Sebastian
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