Hi,
On Wed, Jan 16, 2019 at 10:57:42AM +0100, Nicolas Ferre wrote:
> 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.fe...@microchip.com>
> ---
> drivers/power/reset/at91-reset.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> 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,
what happened to 5? :)
> };
>
> 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);
Patch looks fine to me. But I will wait a bit with merging, so that
Alexandre or Ludovic have a chance to provide feedback.
-- Sebastian
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