Messages in this thread | | | Subject | Re: [PATCH V5 1/5] dt-bindings: watchdog: add stm32mp1 support | From | Guenter Roeck <> | Date | Tue, 26 Jun 2018 17:41:20 -0700 |
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On 06/25/2018 08:42 AM, 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>
Following Rob's lead here.
Reviewed-by: Guenter Roeck Linux@roeck-us.net>
> --- > .../devicetree/bindings/watchdog/st,stm32-iwdg.txt | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) > > 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>; > }; >
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