From mboxrd@z Thu Jan 1 00:00:00 1970 From: yannick.fertre@st.com (Yannick Fertre) Date: Thu, 6 Apr 2017 14:19:24 +0200 Subject: [PATCH v5 1/5] dt-bindings: watchdog: Document STM32 IWDG bindings In-Reply-To: <1491481168-22213-1-git-send-email-yannick.fertre@st.com> References: <1491481168-22213-1-git-send-email-yannick.fertre@st.com> Message-ID: <1491481168-22213-2-git-send-email-yannick.fertre@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This adds documentation of device tree bindings for the STM32 IWDG (Independent WatchDoG). Signed-off-by: Yannick Fertre --- .../devicetree/bindings/watchdog/st,stm32-iwdg.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt 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 at 40003000 { + compatible = "st,stm32-iwdg"; + reg = <0x40003000 0x400>; + clocks = <&clk_lsi>; + timeout-sec = <32>; +}; -- 1.9.1