On Mon, Sep 16, 2024 at 10:23:08PM +0000, Haylen Chu wrote: > Add documentation to describe Spacemit K1 system controller registers. > > Signed-off-by: Haylen Chu <heylenay@xxxxxxxxxxx> > --- > .../soc/spacemit/spacemit,k1-syscon.yaml | 47 +++++++++++++++++++ > 1 file changed, 47 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml > > diff --git a/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml b/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml > new file mode 100644 > index 000000000000..4e3a72b48aff > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml > @@ -0,0 +1,47 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/soc/spacemit/spacemit,k1-syscon.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Spacemit K1 SoC System Controller > + > +maintainers: > + - Haylen Chu <heylenay@xxxxxxxxxxx> > + > +description: > + The Spacemit K1 SoC system controller provides access to shared register files > + for related SoC modules, such as clock controller and reset controller. > + > +properties: > + compatible: > + items: > + - enum: > + - spacemit,k1-apbc-syscon > + - spacemit,k1-apbs-syscon > + - spacemit,k1-apmu-syscon > + - spacemit,k1-mpmu-syscon > + - const: syscon > + - const: simple-mfd Drop, not used. Or make the binding complete. > + > + reg: > + maxItems: 1 > + > + "#address-cells": Drop > + const: 1 > + > + "#size-cells": Drop, not used. > + const: 1 > + > +additionalProperties: false This goes after required: > + > +required: > + - compatible > + - reg > + > +examples: > + - | > + syscon_mpmu: system-controller@d4050000 { > + compatible = "spacemit,mpmu-syscon", "syscon", "simple-mfd"; This is example from something entirely different. > + reg = <0xd4050000 0x209c>; > + }; > -- > 2.46.0 >
