diff mbox

[v3,2/2] DT: watchdog: add Alphascale asm9260 watchdog binding documentation.

Message ID 1448401233-1064-3-git-send-email-linux@rempel-privat.de
State Not Applicable, archived
Headers show

Commit Message

Oleksij Rempel Nov. 24, 2015, 9:40 p.m. UTC
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
---
 .../bindings/watchdog/alphascale-asm9260.txt       | 35 ++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt

Comments

Rob Herring Nov. 25, 2015, 8:06 p.m. UTC | #1
On Tue, Nov 24, 2015 at 10:40:33PM +0100, Oleksij Rempel wrote:
> Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>

Acked-by: Rob Herring <robh@kernel.org>

> ---
>  .../bindings/watchdog/alphascale-asm9260.txt       | 35 ++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt b/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
> new file mode 100644
> index 0000000..75b265a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
> @@ -0,0 +1,35 @@
> +Alphascale asm9260 Watchdog timer
> +
> +Required properties:
> +
> +- compatible : should be "alphascale,asm9260-wdt".
> +- reg : Specifies base physical address and size of the registers.
> +- clocks : the clocks feeding the watchdog timer. See clock-bindings.txt
> +- clock-names : should be set to
> +	"mod" - source for tick counter.
> +	"ahb" - ahb gate.
> +- resets : phandle pointing to the system reset controller with
> +	line index for the watchdog.
> +- reset-names : should be set to "wdt_rst".
> +
> +Optional properties:
> +- timeout-sec : shall contain the default watchdog timeout in seconds,
> +	if unset, the default timeout is 30 seconds.
> +- alphascale,mode : three modes are supported
> +	"hw" - hw reset (default).
> +	"sw" - sw reset.
> +	"debug" - no action is taken.
> +
> +Example:
> +
> +watchdog0: watchdog@80048000 {
> +	compatible = "alphascale,asm9260-wdt";
> +	reg = <0x80048000 0x10>;
> +	clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>;
> +	clock-names = "mod", "ahb";
> +	interrupts = <55>;
> +	resets = <&rst WDT_RESET>;
> +	reset-names = "wdt_rst";
> +	timeout-sec = <30>;
> +	alphascale,mode = "hw";
> +};
> -- 
> 2.5.0
> 
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt b/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
new file mode 100644
index 0000000..75b265a
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
@@ -0,0 +1,35 @@ 
+Alphascale asm9260 Watchdog timer
+
+Required properties:
+
+- compatible : should be "alphascale,asm9260-wdt".
+- reg : Specifies base physical address and size of the registers.
+- clocks : the clocks feeding the watchdog timer. See clock-bindings.txt
+- clock-names : should be set to
+	"mod" - source for tick counter.
+	"ahb" - ahb gate.
+- resets : phandle pointing to the system reset controller with
+	line index for the watchdog.
+- reset-names : should be set to "wdt_rst".
+
+Optional properties:
+- timeout-sec : shall contain the default watchdog timeout in seconds,
+	if unset, the default timeout is 30 seconds.
+- alphascale,mode : three modes are supported
+	"hw" - hw reset (default).
+	"sw" - sw reset.
+	"debug" - no action is taken.
+
+Example:
+
+watchdog0: watchdog@80048000 {
+	compatible = "alphascale,asm9260-wdt";
+	reg = <0x80048000 0x10>;
+	clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>;
+	clock-names = "mod", "ahb";
+	interrupts = <55>;
+	resets = <&rst WDT_RESET>;
+	reset-names = "wdt_rst";
+	timeout-sec = <30>;
+	alphascale,mode = "hw";
+};