| Message ID | 1529941383-8653-2-git-send-email-ludovic.Barre@st.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Jun 25, 2018 at 05:42:59PM +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>
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>; > }; >
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>; };