diff mbox

[v3,1/2] dt-bindings: power: reset: gpio-poweroff: Add 'timeout-ms' property

Message ID 20180222231714.11843-1-mdf@kernel.org (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Moritz Fischer Feb. 22, 2018, 11:17 p.m. UTC
Add 'timeout-ms' property to support boards where the 3s timeout that the
current driver defaults to is too short.

Signed-off-by: Moritz Fischer <mdf@kernel.org>
---

Changes from v2:
- Addressed Rob's feedback (timeout_ms -> timeout-ms)

Changes from v1:
- Addressed Rob's feedback (timeout -> timeout_ms)
- Added to old example rather than creating separate one

---

 Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt | 3 +++
 1 file changed, 3 insertions(+)

Comments

Rob Herring (Arm) March 1, 2018, 11:26 p.m. UTC | #1
On Thu, Feb 22, 2018 at 03:17:13PM -0800, Moritz Fischer wrote:
> Add 'timeout-ms' property to support boards where the 3s timeout that the
> current driver defaults to is too short.
> 
> Signed-off-by: Moritz Fischer <mdf@kernel.org>
> ---
> 
> Changes from v2:
> - Addressed Rob's feedback (timeout_ms -> timeout-ms)
> 
> Changes from v1:
> - Addressed Rob's feedback (timeout -> timeout_ms)
> - Added to old example rather than creating separate one
> 
> ---
> 
>  Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt | 3 +++
>  1 file changed, 3 insertions(+)

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt b/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt
index e62d53d844cc..6d8980c18c34 100644
--- a/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt
+++ b/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt
@@ -27,10 +27,13 @@  Optional properties:
   it to an output when the power-off handler is called. If this optional
   property is not specified, the GPIO is initialized as an output in its
   inactive state.
+- timeout-ms: Time to wait before asserting a WARN_ON(1). If nothing is
+              specified, 3000 ms is used.
 
 Examples:
 
 gpio-poweroff {
 	compatible = "gpio-poweroff";
 	gpios = <&gpio 4 0>;
+	timeout-ms = <3000>;
 };