On Tue, Jun 17, 2025 at 11:52:30AM -0400, Frank Li wrote: > Add vf610 reboot controller, which used to reboot whole system. Fix below > CHECK_DTB warnings: > > arch/arm/boot/dts/nxp/vf/vf610-bk4.dtb: /soc/bus@40000000/src@4006e000: > failed to match any schema with compatible: ['fsl,vf610-src', 'syscon'] > > IC reference manual call it as system reset controller(SRC), but it is not > module as linux reset controller, which used to reset individual device. > SRC work as reboot controller, which reboot whole system. It provides a > syscon interface to syscon-reboot. > > Signed-off-by: Frank Li <frank...@nxp.com> > --- > Change in v2 > - change description to avoid confuse about reset controller. > - it is legacy device, more than 10 year. So try keep existed dts as it. > --- > .../bindings/soc/fsl/fsl,vf610-src.yaml | 47 +++++++++++++++++++ > 1 file changed, 47 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/soc/fsl/fsl,vf610-src.yaml > > diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,vf610-src.yaml > b/Documentation/devicetree/bindings/soc/fsl/fsl,vf610-src.yaml > new file mode 100644 > index 0000000000000..cb8aa510a21f7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/fsl/fsl,vf610-src.yaml > @@ -0,0 +1,47 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas//soc/fsl/fsl,vf610-src.yaml#
Double '/' > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Freescale vf610 System Reset Controller (SRC) > + > +maintainers: > + - Frank Li <frank...@nxp.com> > + > +description: | Don't need '|' > + IC reference manual call it as SRC, but it is not module as linux reset > + controller, which used to reset individual device. SRC work as reboot > + controller, which reboot whole system. It provide a syscon interface to > + syscon-reboot. > + > +properties: > + compatible: > + items: > + - enum: > + - fsl,vf610-src > + - const: syscon > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + > + syscon@4006e000 { > + compatible = "fsl,vf610-src", "syscon"; > + reg = <0x4006e000 0x1000>; > + interrupts = <96 IRQ_TYPE_LEVEL_HIGH>; > + }; > + > -- > 2.34.1 >
