From: Rafał Miłecki <rafal@xxxxxxxxxx> CRU is a block used in Northstar devices. It can be seen in the bcm5301x.dtsi and this binding documents its proper usage. Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> --- .../devicetree/bindings/bus/brcm,cru.yaml | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/bus/brcm,cru.yaml diff --git a/Documentation/devicetree/bindings/bus/brcm,cru.yaml b/Documentation/devicetree/bindings/bus/brcm,cru.yaml new file mode 100644 index 000000000000..c3b1ca53a443 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/brcm,cru.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/brcm,cru.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom CRU + +maintainers: + - Rafał Miłecki <rafal@xxxxxxxxxx> + +description: | + Broadcom CRU ("Clock and Reset Unit" or "Central Resource Unit") is a hardware + block grouping smaller blocks. It contains e.g. clocks, pinctrl, USB PHY and + thermal. + +allOf: + - $ref: /schemas/simple-bus.yaml# + +properties: + compatible: + contains: + const: brcm,cru + + reg: + description: CRU registers + +unevaluatedProperties: false + +required: + - reg + +examples: + - | + cru-bus@1800c100 { + compatible = "brcm,cru", "simple-bus"; + reg = <0x1800c100 0x1d0>; + ranges; + #address-cells = <1>; + #size-cells = <1>; + }; -- 2.26.2
