Add dedicated binding for AM62 and AM62A wakeup system controller registers, already used in the DTS to properly describe their children. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../bindings/soc/ti/ti,am62-system-controller.yaml | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/ti/ti,am62-system-controller.yaml b/Documentation/devicetree/bindings/soc/ti/ti,am62-system-controller.yaml new file mode 100644 index 000000000000..d3bd67717999 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/ti/ti,am62-system-controller.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/ti/ti,am62-system-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI AM62 System Controller Registers R/W + +maintainers: + - Kishon Vijay Abraham I <kishon@xxxxxx> + - Roger Quadros <rogerq@xxxxxxxxxx> + +properties: + compatible: + items: + - enum: + - ti,am62-system-controller + - ti,am62a-system-controller + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + +patternProperties: + "^chipid@[0-9a-f]+$": + type: object + $ref: /schemas/hwinfo/ti,k3-socinfo.yaml# + + "^syscon@[0-9a-f]+$": + type: object + $ref: /schemas/mfd/syscon.yaml# + unevaluatedProperties: false + properties: + compatible: + items: + - const: ti,am62-usb-phy-ctrl + - const: syscon + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - ranges + +additionalProperties: false + +examples: + - | + syscon@43000000 { + compatible = "ti,am62-system-controller", "syscon", "simple-mfd"; + reg = <0x43000000 0x20000>; + bootph-all; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x43000000 0x20000>; + + chipid@14 { + compatible = "ti,am654-chipid"; + reg = <0x14 0x4>; + bootph-all; + }; + + syscon@4008 { + compatible = "ti,am62-usb-phy-ctrl", "syscon"; + reg = <0x4008 0x4>; + }; + }; -- 2.43.0
