Messages in this thread | | | Subject | Re: [PATCH v4 2/7] dt-bindings: mdf: ti,j721e-system-controller.yaml: Add J721e | From | Roger Quadros <> | Date | Fri, 29 May 2020 09:55:42 +0300 |
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Hi Rob,
On 19/05/2020 16:51, Roger Quadros wrote: > Add DT binding schema for J721e system controller. > > Signed-off-by: Roger Quadros <rogerq@ti.com> > --- > Changelog: > v4 > -address comments.
Hope this patch is OK now?
cheers, -roger
> > .../mfd/ti,j721e-system-controller.yaml | 76 +++++++++++++++++++ > 1 file changed, 76 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml > > diff --git a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml > new file mode 100644 > index 000000000000..cb28dc480c4c > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml > @@ -0,0 +1,76 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/ > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mfd/ti,j721e-system-controller.yaml# > +$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@ti.com> > + - Roger Quadros <rogerq@ti.com > + > +properties: > + compatible: > + anyOf: > + - items: > + - enum: > + - ti,j721e-system-controller > + - const: syscon > + - const: simple-mfd > + > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 1 > + > + ranges: > + description: > + Should translate from local addresses to bus addresses. > + > +# 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 > + - "#address-cells" > + - "#size-cells" > + - ranges > + > +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>; > + ranges; > + > + serdes_ln_ctrl: serdes-ln-ctrl@4080 { > + compatible = "mmio-mux"; > + reg = <0x00004080 0x50>; > + }; > + }; > +...
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