Hi Rob, On 08/05/2020 11:29, Roger Quadros wrote:
Add DT binding schema for J721e system controller. Signed-off-by: Roger Quadros <rogerq@xxxxxx>
If this can get your Ack it would be great. Thanks! cheers, -roger
--- .../bindings/mfd/ti,j721e-syscon.yaml | 69 +++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/ti,j721e-syscon.yaml diff --git a/Documentation/devicetree/bindings/mfd/ti,j721e-syscon.yaml b/Documentation/devicetree/bindings/mfd/ti,j721e-syscon.yaml new file mode 100644 index 000000000000..e832fb43f884 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ti,j721e-syscon.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/ +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/ti,j721e-syscon.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI J721e System Controller Registers R/W Device Tree Bindings + +description: | + This represents the Control Module registers (CTRL_MMR0) on the SoC. + System controller node represents a register region containing a set + of miscellaneous registers. The registers are not cohesive enough to + represent as any specific type of device. The typical use-case is + for some other node's driver, or platform-specific code, to acquire + a reference to the syscon node (e.g. by phandle, node path, or + search using a specific compatible value), interrogate the node (or + associated OS driver) to determine the location of the registers, + and access the registers directly. + +maintainers: + - Kishon Vijay Abraham I <kishon@xxxxxx> + - Roger Quadros <rogerq@xxxxxx + +allOf: + - $ref: "syscon.yaml#" + +properties: + compatible: + anyOf: + - items: + - enum: + - ti,j721e-system-controller + + - const: syscon + + - contains: + const: syscon + additionalItems: true + +# Optional children + + "^serdes-ln-ctrl@[0-9a-f]+$": + type: object + description: | + This is the SERDES lane control mux. It should follow the bindings + specified in + Documentation/devicetree/bindings/mux/reg-mux.txt + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + scm_conf: scm-conf@100000 { + compatible = "ti,j721e-system-controller", "syscon", "simple-mfd"; + reg = <0x00100000 0x1c000>; + #address-cells = <1>; + #size-cells = <1>; + + serdes_ln_ctrl: serdes-ln-ctrl@4080 { + compatible = "mmio-mux"; + reg = <0x00004080 0x50>; + }; + }; +...
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