On Fri, Oct 18, 2019 at 05:32:44PM +0800, Jianxin Pan wrote: > Add the bindings for the Amlogic Secure power domains, controlling the > secure power domains. > > The bindings targets the Amlogic A1 and C1 compatible SoCs, in which the > power domain registers are in secure world. > > Signed-off-by: Jianxin Pan <jianxin.pan@xxxxxxxxxxx> > --- > .../bindings/power/amlogic,meson-sec-pwrc.yaml | 42 ++++++++++++++++++++++ > include/dt-bindings/power/meson-a1-power.h | 32 +++++++++++++++++ > 2 files changed, 74 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml > create mode 100644 include/dt-bindings/power/meson-a1-power.h > > diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml > new file mode 100644 > index 00000000..88d8261 > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml > @@ -0,0 +1,42 @@ > +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +# Copyright (c) 2019 Amlogic, Inc > +# Author: Jianxin Pan <jianxin.pan@xxxxxxxxxxx> > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/power/amlogic,meson-sec-pwrc.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Amlogic Meson Secure Power Domains > + > +maintainers: > + - Jianxin Pan <jianxin.pan@xxxxxxxxxxx> > + > +description: |+ > + Meson Secure Power Domains used in A1/C1 SoCs. > + > +properties: > + compatible: > + enum: > + - amlogic,meson-a1-pwrc > + > + "#power-domain-cells": > + const: 1 > + > + secure-monitor: > + description: phandle to the secure-monitor node > + $ref: /schemas/types.yaml#/definitions/phandle Like the watchdog, make this a child or the secure firmware node. Or just add '#power-domain-cells' to it. You don't really need a child node here if there's not other resources in DT for this. Rob
