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power: reset: at91-reset: add support for sam9x60 SoC

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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>
This commit is contained in:
Nicolas Ferre 2019-02-06 19:12:21 +01:00 committed by Sebastian Reichel
parent e03423c453
commit 655ab0bc46
1 changed files with 13 additions and 0 deletions
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13
drivers/power/reset/at91-reset.c
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@ -44,6 +44,9 @@ enum reset_type {
RESET_TYPE_WATCHDOG = 2, RESET_TYPE_WATCHDOG = 2,
RESET_TYPE_SOFTWARE = 3, RESET_TYPE_SOFTWARE = 3,
RESET_TYPE_USER = 4, 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; 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: case RESET_TYPE_USER:
reason = "user reset"; reason = "user reset";
break; 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: default:
reason = "unknown reset"; reason = "unknown reset";
break; break;
@ -183,6 +195,7 @@ static const struct of_device_id at91_reset_of_match[] = {
{ .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart }, { .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart },
{ .compatible = "atmel,sama5d3-rstc", .data = sama5d3_restart }, { .compatible = "atmel,sama5d3-rstc", .data = sama5d3_restart },
{ .compatible = "atmel,samx7-rstc", .data = samx7_restart }, { .compatible = "atmel,samx7-rstc", .data = samx7_restart },
{ .compatible = "microchip,sam9x60-rstc", .data = samx7_restart },
{ /* sentinel */ } { /* sentinel */ }
}; };
MODULE_DEVICE_TABLE(of, at91_reset_of_match); MODULE_DEVICE_TABLE(of, at91_reset_of_match);