[1/2] power/reset: at91-reset: add samx7 support
diff mbox

Message ID 20160922225322.31677-1-alexandre.belloni@free-electrons.com
State New
Headers show

Commit Message

Alexandre Belloni Sept. 22, 2016, 10:53 p.m. UTC
From: Szemző András <sza@esh.hu>

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>
---
 drivers/power/reset/at91-reset.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Alexandre Belloni Jan. 17, 2017, 12:59 p.m. UTC | #1
Hi Sebastian,

Did you have any comment on those two patches ?

On 23/09/2016 at 00:53:21 +0200, Alexandre Belloni wrote :
> From: Szemző András <sza@esh.hu>
> 
> 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>
> ---
>  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
>
Sebastian Reichel Jan. 17, 2017, 4:36 p.m. UTC | #2
Hi Alexandre,

On Tue, Jan 17, 2017 at 01:59:10PM +0100, Alexandre Belloni wrote:
> Did you have any comment on those two patches ?

They look fine, but I can't apply them. Can you resend a rebased
version?

-- Sebastian
Alexandre Belloni Jan. 17, 2017, 11:08 p.m. UTC | #3
On 17/01/2017 at 17:36:20 +0100, Sebastian Reichel wrote :
> Hi Alexandre,
> 
> On Tue, Jan 17, 2017 at 01:59:10PM +0100, Alexandre Belloni wrote:
> > Did you have any comment on those two patches ?
> 
> They look fine, but I can't apply them. Can you resend a rebased
> version?
> 

Done just now.

Patch
diff mbox

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 */ }
 };