Message ID | 20191122101616.14351-1-benjamin.gaignard@st.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v3] dt-bindings: watchdog: Convert stm32 watchdog bindings to json-schema | expand |
On 11/22/19 11:16 AM, Benjamin Gaignard wrote: > Convert the STM32 watchdog binding to DT schema format using json-schema gentle ping to reviewers, Thanks, Benjamin > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> > --- > changes in version 3: > - fix typo in clock-names enum > > changes in version 2: > - remove trailer space > - add Christophe in the maintainers list > > .../devicetree/bindings/watchdog/st,stm32-iwdg.txt | 26 ---------- > .../bindings/watchdog/st,stm32-iwdg.yaml | 55 ++++++++++++++++++++++ > 2 files changed, 55 insertions(+), 26 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt > create mode 100644 Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml > > diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt > deleted file mode 100644 > index d8f4430b0a13..000000000000 > --- a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt > +++ /dev/null > @@ -1,26 +0,0 @@ > -STM32 Independent WatchDoG (IWDG) > ---------------------------------- > - > -Required properties: > -- 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. > - > -Example: > - > -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.yaml b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml > new file mode 100644 > index 000000000000..928588091710 > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml > @@ -0,0 +1,55 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/watchdog/st,stm32-iwdg.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: STMicroelectronics STM32 Independent WatchDoG (IWDG) bindings > + > +maintainers: > + - Yannick Fertre <yannick.fertre@st.com> > + - Christophe Roullier <christophe.roullier@st.com> > + > +allOf: > + - $ref: "watchdog.yaml#" > + > +properties: > + compatible: > + enum: > + - st,stm32-iwdg > + - st,stm32mp1-iwdg > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: Low speed clock > + - description: Optional peripheral clock > + minItems: 1 > + maxItems: 2 > + > + clock-names: > + items: > + enum: [ lsi, pclk ] > + minItems: 1 > + maxItems: 2 > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + > +examples: > + - | > + #include <dt-bindings/clock/stm32mp1-clks.h> > + watchdog@5a002000 { > + compatible = "st,stm32mp1-iwdg"; > + reg = <0x5a002000 0x400>; > + clocks = <&rcc IWDG2>, <&rcc CK_LSI>; > + clock-names = "pclk", "lsi"; > + timeout-sec = <32>; > + }; > + > +...
diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt deleted file mode 100644 index d8f4430b0a13..000000000000 --- a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt +++ /dev/null @@ -1,26 +0,0 @@ -STM32 Independent WatchDoG (IWDG) ---------------------------------- - -Required properties: -- 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. - -Example: - -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.yaml b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml new file mode 100644 index 000000000000..928588091710 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/st,stm32-iwdg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 Independent WatchDoG (IWDG) bindings + +maintainers: + - Yannick Fertre <yannick.fertre@st.com> + - Christophe Roullier <christophe.roullier@st.com> + +allOf: + - $ref: "watchdog.yaml#" + +properties: + compatible: + enum: + - st,stm32-iwdg + - st,stm32mp1-iwdg + + reg: + maxItems: 1 + + clocks: + items: + - description: Low speed clock + - description: Optional peripheral clock + minItems: 1 + maxItems: 2 + + clock-names: + items: + enum: [ lsi, pclk ] + minItems: 1 + maxItems: 2 + +required: + - compatible + - reg + - clocks + - clock-names + +examples: + - | + #include <dt-bindings/clock/stm32mp1-clks.h> + watchdog@5a002000 { + compatible = "st,stm32mp1-iwdg"; + reg = <0x5a002000 0x400>; + clocks = <&rcc IWDG2>, <&rcc CK_LSI>; + clock-names = "pclk", "lsi"; + timeout-sec = <32>; + }; + +...
Convert the STM32 watchdog binding to DT schema format using json-schema Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> --- changes in version 3: - fix typo in clock-names enum changes in version 2: - remove trailer space - add Christophe in the maintainers list .../devicetree/bindings/watchdog/st,stm32-iwdg.txt | 26 ---------- .../bindings/watchdog/st,stm32-iwdg.yaml | 55 ++++++++++++++++++++++ 2 files changed, 55 insertions(+), 26 deletions(-) delete mode 100644 Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt create mode 100644 Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml