| Message ID | 20210607194022.3095736-1-robh@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | dt-bindings: watchdog: Convert arm,sbsa-gwdt to DT schema | expand |
On Mon, Jun 07, 2021 at 02:40:22PM -0500, Rob Herring wrote: > Convert the arm,sbsa-gwdt binding to DT schema format. > > Cc: Wim Van Sebroeck <wim@linux-watchdog.org> > Cc: Guenter Roeck <linux@roeck-us.net> > Cc: Fu Wei <fu.wei@linaro.org> > Cc: linux-watchdog@vger.kernel.org > Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Guenter Roeck <linux@roeck-us.net> > --- > .../bindings/watchdog/arm,sbsa-gwdt.yaml | 51 +++++++++++++++++++ > .../bindings/watchdog/sbsa-gwdt.txt | 31 ----------- > 2 files changed, 51 insertions(+), 31 deletions(-) > create mode 100644 Documentation/devicetree/bindings/watchdog/arm,sbsa-gwdt.yaml > delete mode 100644 Documentation/devicetree/bindings/watchdog/sbsa-gwdt.txt > > diff --git a/Documentation/devicetree/bindings/watchdog/arm,sbsa-gwdt.yaml b/Documentation/devicetree/bindings/watchdog/arm,sbsa-gwdt.yaml > new file mode 100644 > index 000000000000..6bfa46353c4e > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/arm,sbsa-gwdt.yaml > @@ -0,0 +1,51 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/watchdog/arm,sbsa-gwdt.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: SBSA (Server Base System Architecture) Generic Watchdog > + > +maintainers: > + - Fu Wei <fu.wei@linaro.org> > + > +description: | > + The SBSA Generic Watchdog Timer is used to force a reset of the system after > + two stages of timeout have elapsed. A detailed definition of the watchdog > + timer can be found in the ARM document: ARM-DEN-0029 - Server Base System > + Architecture (SBSA) > + > +allOf: > + - $ref: watchdog.yaml# > + > +properties: > + compatible: > + const: arm,sbsa-gwdt > + > + reg: > + items: > + - description: Watchdog control frame > + - description: Refresh frame > + > + interrupts: > + description: The Watchdog Signal 0 (WS0) SPI (Shared Peripheral Interrupt) > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + > +unevaluatedProperties: false > + > +examples: > + - | > + > + watchdog@2a440000 { > + compatible = "arm,sbsa-gwdt"; > + reg = <0x2a440000 0x1000>, > + <0x2a450000 0x1000>; > + interrupts = <0 27 4>; > + timeout-sec = <30>; > + }; > +... > diff --git a/Documentation/devicetree/bindings/watchdog/sbsa-gwdt.txt b/Documentation/devicetree/bindings/watchdog/sbsa-gwdt.txt > deleted file mode 100644 > index 6f2d5f91964d..000000000000 > --- a/Documentation/devicetree/bindings/watchdog/sbsa-gwdt.txt > +++ /dev/null > @@ -1,31 +0,0 @@ > -* SBSA (Server Base System Architecture) Generic Watchdog > - > -The SBSA Generic Watchdog Timer is used to force a reset of the system > -after two stages of timeout have elapsed. A detailed definition of the > -watchdog timer can be found in the ARM document: ARM-DEN-0029 - Server > -Base System Architecture (SBSA) > - > -Required properties: > -- compatible: Should at least contain "arm,sbsa-gwdt". > - > -- reg: Each entry specifies the base physical address of a register frame > - and the length of that frame; currently, two frames must be defined, > - in this order: > - 1: Watchdog control frame; > - 2: Refresh frame. > - > -- interrupts: Should contain the Watchdog Signal 0 (WS0) SPI (Shared > - Peripheral Interrupt) number of SBSA Generic Watchdog. > - > -Optional properties > -- timeout-sec: Watchdog timeout values (in seconds). > - > -Example for FVP Foundation Model v8: > - > -watchdog@2a440000 { > - compatible = "arm,sbsa-gwdt"; > - reg = <0x0 0x2a440000 0 0x1000>, > - <0x0 0x2a450000 0 0x1000>; > - interrupts = <0 27 4>; > - timeout-sec = <30>; > -}; > -- > 2.27.0 >
diff --git a/Documentation/devicetree/bindings/watchdog/arm,sbsa-gwdt.yaml b/Documentation/devicetree/bindings/watchdog/arm,sbsa-gwdt.yaml new file mode 100644 index 000000000000..6bfa46353c4e --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/arm,sbsa-gwdt.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/arm,sbsa-gwdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SBSA (Server Base System Architecture) Generic Watchdog + +maintainers: + - Fu Wei <fu.wei@linaro.org> + +description: | + The SBSA Generic Watchdog Timer is used to force a reset of the system after + two stages of timeout have elapsed. A detailed definition of the watchdog + timer can be found in the ARM document: ARM-DEN-0029 - Server Base System + Architecture (SBSA) + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + const: arm,sbsa-gwdt + + reg: + items: + - description: Watchdog control frame + - description: Refresh frame + + interrupts: + description: The Watchdog Signal 0 (WS0) SPI (Shared Peripheral Interrupt) + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + + watchdog@2a440000 { + compatible = "arm,sbsa-gwdt"; + reg = <0x2a440000 0x1000>, + <0x2a450000 0x1000>; + interrupts = <0 27 4>; + timeout-sec = <30>; + }; +... diff --git a/Documentation/devicetree/bindings/watchdog/sbsa-gwdt.txt b/Documentation/devicetree/bindings/watchdog/sbsa-gwdt.txt deleted file mode 100644 index 6f2d5f91964d..000000000000 --- a/Documentation/devicetree/bindings/watchdog/sbsa-gwdt.txt +++ /dev/null @@ -1,31 +0,0 @@ -* SBSA (Server Base System Architecture) Generic Watchdog - -The SBSA Generic Watchdog Timer is used to force a reset of the system -after two stages of timeout have elapsed. A detailed definition of the -watchdog timer can be found in the ARM document: ARM-DEN-0029 - Server -Base System Architecture (SBSA) - -Required properties: -- compatible: Should at least contain "arm,sbsa-gwdt". - -- reg: Each entry specifies the base physical address of a register frame - and the length of that frame; currently, two frames must be defined, - in this order: - 1: Watchdog control frame; - 2: Refresh frame. - -- interrupts: Should contain the Watchdog Signal 0 (WS0) SPI (Shared - Peripheral Interrupt) number of SBSA Generic Watchdog. - -Optional properties -- timeout-sec: Watchdog timeout values (in seconds). - -Example for FVP Foundation Model v8: - -watchdog@2a440000 { - compatible = "arm,sbsa-gwdt"; - reg = <0x0 0x2a440000 0 0x1000>, - <0x0 0x2a450000 0 0x1000>; - interrupts = <0 27 4>; - timeout-sec = <30>; -};
Convert the arm,sbsa-gwdt binding to DT schema format. Cc: Wim Van Sebroeck <wim@linux-watchdog.org> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Fu Wei <fu.wei@linaro.org> Cc: linux-watchdog@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> --- .../bindings/watchdog/arm,sbsa-gwdt.yaml | 51 +++++++++++++++++++ .../bindings/watchdog/sbsa-gwdt.txt | 31 ----------- 2 files changed, 51 insertions(+), 31 deletions(-) create mode 100644 Documentation/devicetree/bindings/watchdog/arm,sbsa-gwdt.yaml delete mode 100644 Documentation/devicetree/bindings/watchdog/sbsa-gwdt.txt