| Message ID | 20250410082616.1855860-2-daniel.lezcano@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | Add the NXP S32 Watchdog | expand |
On Thu, 10 Apr 2025 10:26:13 +0200, Daniel Lezcano wrote: > Describe the Software Watchdog Timer available on the S32G platforms. > > Cc: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com> > Cc: Thomas Fossati <thomas.fossati@linaro.org> > Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> > --- > .../bindings/watchdog/nxp,s32g2-swt.yaml | 54 +++++++++++++++++++ > 1 file changed, 54 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml > Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
On 4/10/25 01:26, Daniel Lezcano wrote: > Describe the Software Watchdog Timer available on the S32G platforms. > > Cc: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com> > Cc: Thomas Fossati <thomas.fossati@linaro.org> > Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> > --- > .../bindings/watchdog/nxp,s32g2-swt.yaml | 54 +++++++++++++++++++ > 1 file changed, 54 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml > > diff --git a/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml b/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml > new file mode 100644 > index 000000000000..8f168a05b50c > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml > @@ -0,0 +1,54 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/watchdog/nxp,s32g2-swt.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NXP Software Watchdog Timer (SWT) > + > +maintainers: > + - Daniel Lezcano <daniel.lezcano@kernel.org> > + > +allOf: > + - $ref: watchdog.yaml# > + > +properties: > + compatible: > + oneOf: > + - const: nxp,s32g2-swt > + - items: > + - const: nxp,s32g3-swt > + - const: nxp,s32g2-swt > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: Counter clock > + - description: Module clock > + - description: Register clock > + > + clock-names: > + items: > + - const: counter > + - const: module > + - const: register > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + > +unevaluatedProperties: false > + > +examples: > + - | > + watchdog@40100000 { > + compatible = "nxp,s32g2-swt"; > + reg = <0x40100000 0x1000>; > + clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3c>; > + clock-names = "counter", "module", "register"; > + timeout-sec = <10>; > + };
diff --git a/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml b/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml new file mode 100644 index 000000000000..8f168a05b50c --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/nxp,s32g2-swt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP Software Watchdog Timer (SWT) + +maintainers: + - Daniel Lezcano <daniel.lezcano@kernel.org> + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + oneOf: + - const: nxp,s32g2-swt + - items: + - const: nxp,s32g3-swt + - const: nxp,s32g2-swt + + reg: + maxItems: 1 + + clocks: + items: + - description: Counter clock + - description: Module clock + - description: Register clock + + clock-names: + items: + - const: counter + - const: module + - const: register + +required: + - compatible + - reg + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + watchdog@40100000 { + compatible = "nxp,s32g2-swt"; + reg = <0x40100000 0x1000>; + clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3c>; + clock-names = "counter", "module", "register"; + timeout-sec = <10>; + };
Describe the Software Watchdog Timer available on the S32G platforms. Cc: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com> Cc: Thomas Fossati <thomas.fossati@linaro.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> --- .../bindings/watchdog/nxp,s32g2-swt.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml