[PATCH 1/2] power/reset: at91-reset: add samx7 support
From: Alexandre Belloni <hidden>
Date: 2016-09-22 22:53:42
Also in:
linux-pm, lkml
Subsystem:
system reset/shutdown drivers, the rest · Maintainers:
Sebastian Reichel, Linus Torvalds
From: Szemz? Andr?s <redacted> Add samx7 support. It is lacking a few bits and needs a new reset function. Signed-off-by: Szemz? Andr?s <redacted> Signed-off-by: Alexandre Belloni <redacted> --- drivers/power/reset/at91-reset.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c
index 1b5d450586d1..563722e64d7b 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 */ } };
--
2.9.3