diff options
| author | Szemző András <sza@esh.hu> | 2017-01-18 02:07:37 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2017-01-18 19:05:38 +0300 |
| commit | f22dfd86f0b32660ba026e38d8478faf174f9481 (patch) | |
| tree | e96bc98d01b34fc22b7be535d487581d4fe5be42 /drivers/power | |
| parent | d04ba0a2cbaa103e3a761201b4bab4a2404f416a (diff) | |
| download | linux-f22dfd86f0b32660ba026e38d8478faf174f9481.tar.xz | |
power: reset: at91-reset: add samx7 support
Add samx7 support. It is lacking a few bits and needs a new reset function.
Signed-off-by: Szemző András <sza@esh.hu>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/reset/at91-reset.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index 568580cf0655..bb2588f0a4c7 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -134,6 +134,15 @@ static int sama5d3_restart(struct notifier_block *this, unsigned long mode, return NOTIFY_DONE; } +static int samx7_restart(struct notifier_block *this, unsigned long mode, + void *cmd) +{ + writel(cpu_to_le32(AT91_RSTC_KEY | AT91_RSTC_PROCRST), + at91_rstc_base); + + return NOTIFY_DONE; +} + static void __init at91_reset_status(struct platform_device *pdev) { u32 reg = readl(at91_rstc_base + AT91_RSTC_SR); @@ -173,6 +182,7 @@ static const struct of_device_id at91_reset_of_match[] = { { .compatible = "atmel,at91sam9260-rstc", .data = at91sam9260_restart }, { .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart }, { .compatible = "atmel,sama5d3-rstc", .data = sama5d3_restart }, + { .compatible = "atmel,samx7-rstc", .data = samx7_restart }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, at91_reset_of_match); |