| Message ID | 20210920095218.1108151-5-horatiu.vultur@microchip.com |
|---|---|
| State | RFC |
| Headers | show |
| Series | Add lan966x driver | expand |
On Mon, Sep 20, 2021 at 11:52:10AM +0200, Horatiu Vultur wrote: > Document the lan966x switch reset device driver bindings > > Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> > --- > .../bindings/reset/lan966x,rst.yaml | 58 +++++++++++++++++++ > 1 file changed, 58 insertions(+) > create mode 100644 Documentation/devicetree/bindings/reset/lan966x,rst.yaml > > diff --git a/Documentation/devicetree/bindings/reset/lan966x,rst.yaml b/Documentation/devicetree/bindings/reset/lan966x,rst.yaml > new file mode 100644 > index 000000000000..97d6334e4e0a > --- /dev/null > +++ b/Documentation/devicetree/bindings/reset/lan966x,rst.yaml > @@ -0,0 +1,58 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/reset/lan966x,rst.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Microchip lan966x Switch Reset Controller > + > +maintainers: > + - Horatiu Vultur <horatiu.vultur@microchip.com> > + - UNGLinuxDriver@microchip.com > + > +description: | > + The Microchip lan966x Switch provides reset control and implements the > + following > + functions > + - One Time Switch Core Reset (Soft Reset) This looks like just some grouping of separate reset controllers. If there are 3 h/w blocks providing resets, then the DT should have 3 reset providers. > + > +properties: > + $nodename: > + pattern: "^reset-controller$" Don't use 'pattern' for fixed strings. > + > + compatible: > + const: microchip,lan966x-switch-reset > + > + "#reset-cells": > + const: 1 > + > + cpu-syscon: > + $ref: "/schemas/types.yaml#/definitions/phandle" > + description: syscon used to access CPU reset > + > + switch-syscon: > + $ref: "/schemas/types.yaml#/definitions/phandle" > + description: syscon used to access SWITCH reset > + > + chip-syscon: > + $ref: "/schemas/types.yaml#/definitions/phandle" > + description: syscon used to access CHIP reset > + > +required: > + - compatible > + - "#reset-cells" > + - cpu-syscon > + - switch-syscon > + - chip-syscon > + > +additionalProperties: false > + > +examples: > + - | > + reset: reset-controller { > + compatible = "microchip,lan966x-switch-reset"; > + #reset-cells = <1>; > + cpu-syscon = <&cpu_ctrl>; > + switch-syscon = <&switch_ctrl>; > + chip-syscon = <&chip_ctrl>; > + }; > -- > 2.31.1 > >
diff --git a/Documentation/devicetree/bindings/reset/lan966x,rst.yaml b/Documentation/devicetree/bindings/reset/lan966x,rst.yaml new file mode 100644 index 000000000000..97d6334e4e0a --- /dev/null +++ b/Documentation/devicetree/bindings/reset/lan966x,rst.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/reset/lan966x,rst.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Microchip lan966x Switch Reset Controller + +maintainers: + - Horatiu Vultur <horatiu.vultur@microchip.com> + - UNGLinuxDriver@microchip.com + +description: | + The Microchip lan966x Switch provides reset control and implements the + following + functions + - One Time Switch Core Reset (Soft Reset) + +properties: + $nodename: + pattern: "^reset-controller$" + + compatible: + const: microchip,lan966x-switch-reset + + "#reset-cells": + const: 1 + + cpu-syscon: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: syscon used to access CPU reset + + switch-syscon: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: syscon used to access SWITCH reset + + chip-syscon: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: syscon used to access CHIP reset + +required: + - compatible + - "#reset-cells" + - cpu-syscon + - switch-syscon + - chip-syscon + +additionalProperties: false + +examples: + - | + reset: reset-controller { + compatible = "microchip,lan966x-switch-reset"; + #reset-cells = <1>; + cpu-syscon = <&cpu_ctrl>; + switch-syscon = <&switch_ctrl>; + chip-syscon = <&chip_ctrl>; + };
Document the lan966x switch reset device driver bindings Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> --- .../bindings/reset/lan966x,rst.yaml | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/lan966x,rst.yaml