Re: [PATCH] power: reset: at91-reset: fix power down register

From: Nicolas Ferre
Date: Tue Oct 21 2014 - 10:18:46 EST


On 20/10/2014 20:27, Alexandre Belloni :
> In the case of at91sam9g45_restart(), the driver is writing
> AT91_DDRSDRC_LPCB_POWER_DOWN to AT91_DDRSDRC_RTR, this should actually be
> AT91_DDRSDRC_LPR.
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>

Absolutely:
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>

If you don't mind Dmitry, I'll take this patch through the at91/arm-soc
git trees in my next at91-3.18-fixes branch.

Thanks Alex, bye,

> ---
> drivers/power/reset/at91-reset.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c
> index 3611806c9cfd..3cb36693343a 100644
> --- a/drivers/power/reset/at91-reset.c
> +++ b/drivers/power/reset/at91-reset.c
> @@ -100,11 +100,11 @@ static void at91sam9g45_restart(enum reboot_mode mode, const char *cmd)
> /* Disable SDRAM0 accesses */
> "1: str %3, [%0, #" __stringify(AT91_DDRSDRC_RTR) "]\n\t"
> /* Power down SDRAM0 */
> - " str %4, [%0, #" __stringify(AT91_DDRSDRC_RTR) "]\n\t"
> + " str %4, [%0, #" __stringify(AT91_DDRSDRC_LPR) "]\n\t"
> /* Disable SDRAM1 accesses */
> " strne %3, [%1, #" __stringify(AT91_DDRSDRC_RTR) "]\n\t"
> /* Power down SDRAM1 */
> - " strne %4, [%1, #" __stringify(AT91_DDRSDRC_RTR) "]\n\t"
> + " strne %4, [%1, #" __stringify(AT91_DDRSDRC_LPR) "]\n\t"
> /* Reset CPU */
> " str %5, [%2, #" __stringify(AT91_RSTC_CR) "]\n\t"
>
>


--
Nicolas Ferre
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