On Wed, Apr 07, 2021 at 11:28:02AM +0800, Flora Fu wrote: > Document the apusys bindings. > > Signed-off-by: Flora Fu <flora.fu@xxxxxxxxxxxx> > --- > .../arm/mediatek/mediatek,apusys.yaml | 56 +++++++++++++++++++ > 1 file changed, 56 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,apusys.yaml > > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,apusys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apusys.yaml > new file mode 100644 > index 000000000000..dc04a46f1bad > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apusys.yaml > @@ -0,0 +1,56 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/arm/mediatek/mediatek,apusys.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: MediaTek APUSYS Controller > + > +maintainers: > + - Flora Fu <flora.fu@xxxxxxxxxxxx> > + > +description: > + The Mediatek apusys controller provides functional configurations and clocks > + to the system. > + > +properties: > + compatible: > + items: > + - enum: > + - mediatek,mt8192-apu_mbox > + - mediatek,mt8192-apu_conn > + - mediatek,mt8192-apu_vcore s/_/-/ > + - const: syscon > + > + reg: > + maxItems: 1 > + > + '#clock-cells': > + const: 1 > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + apu_mbox: apu_mbox@19000000 { mailbox@...? Is this a mailbox provider? > + compatible = "mediatek,mt8192-apu_mbox", "syscon"; > + reg = <0x19000000 0x1000>; > + }; > + > + - | > + apu_conn: apu_conn@19020000 { > + compatible = "mediatek,mt8192-apu_conn", "syscon"; > + reg = <0x19020000 0x1000>; > + #clock-cells = <1>; > + }; > + > + - | > + apu_vcore: apu_vcore@19029000 { > + compatible = "mediatek,mt8192-apu_vcore", "syscon"; > + reg = <0x19029000 0x1000>; > + #clock-cells = <1>; > + }; > -- > 2.18.0 >
