On Mon, 14 Dec 2020 at 19:08, Rafał Miłecki <zajec5@xxxxxxxxx> wrote: > > From: Rafał Miłecki <rafal@xxxxxxxxxx> > > Broadcom's PMB is power controller used for disabling and enabling SoC > devices. > > Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> Apologize for the delay! Acked-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Kind regards Uffe > --- > .../bindings/power/brcm,bcm-pmb.yaml | 50 +++++++++++++++++++ > include/dt-bindings/soc/bcm-pmb.h | 11 ++++ > 2 files changed, 61 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml > create mode 100644 include/dt-bindings/soc/bcm-pmb.h > > diff --git a/Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml b/Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml > new file mode 100644 > index 000000000000..40b08d83c80b > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml > @@ -0,0 +1,50 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/brcm,bcm-pmb.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Broadcom PMB (Power Management Bus) controller > + > +description: This document describes Broadcom's PMB controller. It supports > + powering various types of connected devices (e.g. PCIe, USB, SATA). > + > +maintainers: > + - Rafał Miłecki <rafal@xxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - brcm,bcm4908-pmb > + > + reg: > + description: register space of one or more buses > + maxItems: 1 > + > + big-endian: > + $ref: /schemas/types.yaml#/definitions/flag > + description: Flag to use for block working in big endian mode. > + > + "#power-domain-cells": > + description: cell specifies device ID (see bcm-pmb.h) > + const: 1 > + > +required: > + - reg > + - "#power-domain-cells" > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/soc/bcm-pmb.h> > + > + pmb: power-controller@802800e0 { > + compatible = "brcm,bcm4908-pmb"; > + reg = <0x802800e0 0x40>; > + #power-domain-cells = <1>; > + }; > + > + foo { > + power-domains = <&pmb BCM_PMB_PCIE0>; > + }; > diff --git a/include/dt-bindings/soc/bcm-pmb.h b/include/dt-bindings/soc/bcm-pmb.h > new file mode 100644 > index 000000000000..744dc3af4d41 > --- /dev/null > +++ b/include/dt-bindings/soc/bcm-pmb.h > @@ -0,0 +1,11 @@ > +/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */ > + > +#ifndef __DT_BINDINGS_SOC_BCM_PMB_H > +#define __DT_BINDINGS_SOC_BCM_PMB_H > + > +#define BCM_PMB_PCIE0 0x01 > +#define BCM_PMB_PCIE1 0x02 > +#define BCM_PMB_PCIE2 0x03 > +#define BCM_PMB_HOST_USB 0x04 > + > +#endif > -- > 2.26.2 >
