| Message ID | 1529571737-3552-2-git-send-email-ludovic.Barre@st.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | add iwdg2 support for stm32mp157c | expand |
On Thu, Jun 21, 2018 at 11:02:14AM +0200, Ludovic Barre wrote: > From: Ludovic Barre <ludovic.barre@st.com> > > This patch adds support of stm32mp1. > stm32mp1 requires 2 clocks lsi and pclk. > > Signed-off-by: Ludovic Barre <ludovic.barre@st.com> > --- > .../devicetree/bindings/watchdog/st,stm32-iwdg.txt | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) Reviewed-by: Rob Herring <robh@kernel.org> -- 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 --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt index cc13b10a..d8f4430 100644 --- a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt +++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt @@ -2,9 +2,15 @@ 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 +- compatible: Should be either: + - "st,stm32-iwdg" + - "st,stm32mp1-iwdg" +- reg: Physical base address and length of the registers set for the device +- clocks: Reference to the clock entry lsi. Additional pclk clock entry + is required only for st,stm32mp1-iwdg. +- clock-names: Name of the clocks used. + "lsi" for st,stm32-iwdg + "lsi", "pclk" for st,stm32mp1-iwdg Optional Properties: - timeout-sec: Watchdog timeout value in seconds. @@ -15,5 +21,6 @@ iwdg: watchdog@40003000 { compatible = "st,stm32-iwdg"; reg = <0x40003000 0x400>; clocks = <&clk_lsi>; + clock-names = "lsi"; timeout-sec = <32>; };