diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2016-06-03 17:03:58 -0700 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2016-06-22 14:36:39 +0200 |
| commit | bb16fd04f867518f832fe3595bd775ffe385ecca (patch) | |
| tree | 452b1ddd2fa1b02e1b2ef1873d139848445739bd | |
| parent | a43897f9f36c7996fcb0499deaa013360a729382 (diff) | |
colibri_imx7: implement reset through PMIC
To properly reset a Colibri iMX7 the PMIC reset capabilities need
to be used.
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Max Krummenacher <max.krummenacher@toradex.com>
| -rw-r--r-- | board/toradex/colibri_imx7/colibri_imx7.c | 10 | ||||
| -rw-r--r-- | drivers/watchdog/imx_watchdog.c | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c index b1c2cce935..22f544b39a 100644 --- a/board/toradex/colibri_imx7/colibri_imx7.c +++ b/board/toradex/colibri_imx7/colibri_imx7.c @@ -598,6 +598,16 @@ int power_init_board(void) return 0; } + +void reset_cpu(ulong addr) +{ + struct pmic *p; + p = pmic_get("RN5T567"); + + /* Use PMIC to reset, set REPWRTIM to 0 and REPWRON to 1 */ + pmic_reg_write(p, RN5T567_REPCNT, 0x1); + pmic_reg_write(p, RN5T567_SLPCNT, 0x1); +} #endif int board_late_init(void) diff --git a/drivers/watchdog/imx_watchdog.c b/drivers/watchdog/imx_watchdog.c index 5f3c0fc696..f22bde540e 100644 --- a/drivers/watchdog/imx_watchdog.c +++ b/drivers/watchdog/imx_watchdog.c @@ -51,6 +51,7 @@ void hw_watchdog_init(void) } #endif +#ifndef CONFIG_TARGET_COLIBRI_IMX7 void reset_cpu(ulong addr) { struct watchdog_regs *wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR; @@ -68,3 +69,4 @@ void reset_cpu(ulong addr) */ } } +#endif |