Document the i.MX BLK_CTL with its devicetree properties. Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx> Reviewed-by: Dong Aisheng <aisheng.dong@xxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../devicetree/bindings/clock/fsl,imx-blk-ctl.yaml | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/fsl,imx-blk-ctl.yaml diff --git a/Documentation/devicetree/bindings/clock/fsl,imx-blk-ctl.yaml b/Documentation/devicetree/bindings/clock/fsl,imx-blk-ctl.yaml new file mode 100644 index 00000000..5e9eb40 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/fsl,imx-blk-ctl.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/fsl,imx-blk-ctl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX BLK_CTL + +maintainers: + - Abel Vesa <abel.vesa@xxxxxxx> + +description: + i.MX BLK_CTL 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-ctl + - fsl,imx8mp-hdmi-blk-ctl + - fsl,imx8mp-media-blk-ctl + - 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_ctl: clock-controller@30e20000 { + compatible = "fsl,imx8mp-audio-blk-ctl", "syscon"; + reg = <0x30e20000 0x10000>; + power-domains = <&audiomix_pd>; + + #clock-cells = <1>; + #reset-cells = <1>; + }; -- 2.7.4
