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Code Issues Releases Wiki Activity

power: reset: at91-reset: fix power down register 

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@free-electrons.com>
Acked-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Alexandre Belloni 2014-10-20 20:27:09 +02:00 committed by Nicolas Ferre
parent 0ef0901513
commit 7cb4e717d4
1 changed files with 2 additions and 2 deletions
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4
drivers/power/reset/at91-reset.c
View File

@ -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"