On Mon, Nov 09, 2020 at 05:35:18PM +0100, Rafał Miłecki wrote: > From: Rafał Miłecki <rafal@xxxxxxxxxx> > > Broadcom's PMC is Power Management Controller that is used for disabling > and enabling SoC devices. > > Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> > --- > .../bindings/reset/brcm,bcm-pmc.yaml | 69 +++++++++++++++++++ > 1 file changed, 69 insertions(+) > create mode 100644 Documentation/devicetree/bindings/reset/brcm,bcm-pmc.yaml > > diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm-pmc.yaml b/Documentation/devicetree/bindings/reset/brcm,bcm-pmc.yaml > new file mode 100644 > index 000000000000..2afc2048997f > --- /dev/null > +++ b/Documentation/devicetree/bindings/reset/brcm,bcm-pmc.yaml > @@ -0,0 +1,69 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/reset/brcm,bcm-pmc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Broadcom PMC (Power Management Controller) reset controller > + > +description: This document describes the Broadcom's PMC (Power Management > + Controller). It supports resetting devices identified by the bus id and device > + address. > + > +maintainers: > + - Rafał Miłecki <rafal@xxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - brcm,bcm4908-pmc # PMC on BCM4908 and compatible SoCs > + > + reg: > + maxItems: 1 > + > + syscon-misc: Needs a vendor prefix > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + Phandle to the MISC system controller node. > + > + syscon-procmon: Needs a vendor prefix > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + Phandle to the PROC MON system controller node. > + > + big-endian: > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + Flag to use for block working in big endian mode. > + > + "#reset-cells": > + const: 2 > + > +required: > + - compatible > + - reg > + - syscon-misc > + - syscon-procmon > + - "#reset-cells" > + > +additionalProperties: false > + > +examples: > + - | > + pmc: reset-controller@80200000 { > + compatible = "brcm,bcm4908-pmc"; > + reg = <0x80200000 0x5000>; > + syscon-misc = <&misc>; > + syscon-procmon = <&procmon>; > + #reset-cells = <2>; > + }; > + > + procmon: syscon@80280000 { > + compatible = "brcm,misc", "syscon"; IIRC, not a documented compatible. Nor is it specific enough. You can just drop these from the example. > + reg = <0x80280000 0x1000>; > + }; > + > + misc: syscon@ff802600 { > + compatible = "brcm,misc", "syscon"; > + reg = <0xff802600 0xe4>; > + }; > -- > 2.27.0 >
