On Fri, Aug 14, 2020 at 03:09:19PM +0300, Abel Vesa wrote: > Document the i.MX BLK_CTRL with its devicetree properties. > > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx> > --- > .../bindings/clock/fsl,imx-blk-ctrl.yaml | 60 ++++++++++++++++++++++ > 1 file changed, 60 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/fsl,imx-blk-ctrl.yaml > > diff --git a/Documentation/devicetree/bindings/clock/fsl,imx-blk-ctrl.yaml b/Documentation/devicetree/bindings/clock/fsl,imx-blk-ctrl.yaml > new file mode 100644 > index 00000000..b47590c > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/fsl,imx-blk-ctrl.yaml > @@ -0,0 +1,60 @@ > +# SPDX-License-Identifier: (GPL-2.0-only) Dual license new bindings please: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/fsl,imx-blk-ctrl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NXP i.MX BLK_CTRL > + > +maintainers: > + - Abel Vesa <abel.vesa@xxxxxxx> > + > +description: > + i.MX BLK_CTRL is a conglomerate of different GPRs that are > + dedicated to a specific subsystem. Because it usually contains > + clocks amongst other things, it needs access to the i.MX clocks > + API. All the other functionalities it provides can work just fine > + from the clock subsystem tree. > + > +properties: > + compatible: > + items: > + - enum: > + - fsl,imx8mp-audio-blk-ctrl > + - fsl,imx8mp-hdmi-blk-ctrl > + - fsl,imx8mp-media-blk-ctrl > + - const: syscon > + > + reg: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + '#clock-cells': > + const: 1 > + > + '#reset-cells': > + const: 1 > + > +required: > + - compatible > + - reg > + - power-domains > + - '#clock-cells' > + - '#reset-cells' > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/imx8mp-clock.h> > + > + audio_blk_ctrl: clock-controller@30e20000 { > + compatible = "fsl,imx8mp-audio-blk-ctrl", "syscon"; > + reg = <0x30e20000 0x10000>; > + power-domains = <&audiomix_pd>; > + > + #clock-cells = <1>; > + #reset-cells = <1>; > + }; > -- > 2.7.4 >
