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| author | Nicolas Ferre <nicolas.ferre@microchip.com> | 2019-02-06 19:12:21 +0100 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2019-02-20 00:41:01 +0100 |
| commit | 655ab0bc462d1ae2aa344b1ecf35ca1a3ed726dc (patch) | |
| tree | 4b7ce19f9979fc0b28b6902307566401917a338b /drivers/power/reset | |
| parent | e03423c4530e96e65274551a1139ce0f9f5db0ed (diff) | |
| download | linux-655ab0bc462d1ae2aa344b1ecf35ca1a3ed726dc.tar.bz2 | |
power: reset: at91-reset: add support for sam9x60 SoC
Add support for additional reset causes and the proper compatibility
string for sam9x60 SoC. The restart function is the same as the samx7.
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power/reset')
| -rw-r--r-- | drivers/power/reset/at91-reset.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index f44a9ffcc2ab..44ca983a49a1 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -44,6 +44,9 @@ enum reset_type { RESET_TYPE_WATCHDOG = 2, RESET_TYPE_SOFTWARE = 3, RESET_TYPE_USER = 4, + RESET_TYPE_CPU_FAIL = 6, + RESET_TYPE_XTAL_FAIL = 7, + RESET_TYPE_ULP2 = 8, }; static void __iomem *at91_ramc_base[2], *at91_rstc_base; @@ -164,6 +167,15 @@ static void __init at91_reset_status(struct platform_device *pdev) case RESET_TYPE_USER: reason = "user reset"; break; + case RESET_TYPE_CPU_FAIL: + reason = "CPU clock failure detection"; + break; + case RESET_TYPE_XTAL_FAIL: + reason = "32.768 kHz crystal failure detection"; + break; + case RESET_TYPE_ULP2: + reason = "ULP2 reset"; + break; default: reason = "unknown reset"; break; @@ -183,6 +195,7 @@ static const struct of_device_id at91_reset_of_match[] = { { .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart }, { .compatible = "atmel,sama5d3-rstc", .data = sama5d3_restart }, { .compatible = "atmel,samx7-rstc", .data = samx7_restart }, + { .compatible = "microchip,sam9x60-rstc", .data = samx7_restart }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, at91_reset_of_match); |