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[v5,1/5] dt-bindings: watchdog: Document STM32 IWDG bindings

Message ID 1491481168-22213-2-git-send-email-yannick.fertre@st.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yannick FERTRE April 6, 2017, 12:19 p.m. UTC
This adds documentation of device tree bindings for the STM32 IWDG
(Independent WatchDoG).

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
---
 .../devicetree/bindings/watchdog/st,stm32-iwdg.txt    | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt

Comments

Rob Herring (Arm) April 10, 2017, 6:25 p.m. UTC | #1
On Thu, Apr 06, 2017 at 02:19:24PM +0200, Yannick Fertre wrote:
> This adds documentation of device tree bindings for the STM32 IWDG
> (Independent WatchDoG).
> 
> Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
> ---
>  .../devicetree/bindings/watchdog/st,stm32-iwdg.txt    | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt

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

Patch

diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt
new file mode 100644
index 0000000..cc13b10a
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt
@@ -0,0 +1,19 @@ 
+STM32 Independent WatchDoG (IWDG)
+---------------------------------
+
+Required properties:
+- compatible: "st,stm32-iwdg"
+- reg: physical base address and length of the registers set for the device
+- clocks: must contain a single entry describing the clock input
+
+Optional Properties:
+- timeout-sec: Watchdog timeout value in seconds.
+
+Example:
+
+iwdg: watchdog@40003000 {
+	compatible = "st,stm32-iwdg";
+	reg = <0x40003000 0x400>;
+	clocks = <&clk_lsi>;
+	timeout-sec = <32>;
+};