linux-kernel - Re: [PATCH v7 2/3] dt-bindings: remoteproc: qcom: Add SC7280 WPSS support

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Date:   Tue, 2 Nov 2021 09:26:23 -0500
From:   Rob Herring <robh@...nel.org>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     Rakesh Pillai <pillair@...eaurora.org>, agross@...nel.org,
        bjorn.andersson@...aro.org, mathieu.poirier@...aro.org,
        ohad@...ery.com, p.zabel@...gutronix.de,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        sibis@...eaurora.org, mpubbise@...eaurora.org, kuabhs@...omium.org
Subject: Re: [PATCH v7 2/3] dt-bindings: remoteproc: qcom: Add SC7280 WPSS
 support

On Thu, Oct 28, 2021 at 03:08:24PM -0700, Stephen Boyd wrote:
> Quoting Rakesh Pillai (2021-10-28 01:13:36)
> > diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml
> > new file mode 100644
> > index 0000000..96d11a4
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml
> > @@ -0,0 +1,194 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-wpss-pil.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm SC7280 WPSS Peripheral Image Loader
> > +
> > +maintainers:
> > +  - Bjorn Andersson <bjorn.andersson@...aro.org>
> > +
> > +description:
> > +  This document defines the binding for a component that loads and boots firmware
> > +  on the Qualcomm Technology Inc. WPSS.
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - qcom,sc7280-wpss-pil
> > +
> > +  reg:
> > +    maxItems: 1
> > +    description:
> > +      The base address and size of the qdsp6ss register
> > +
> > +  interrupts:
> > +    items:
> > +      - description: Watchdog interrupt
> > +      - description: Fatal interrupt
> > +      - description: Ready interrupt
> > +      - description: Handover interrupt
> > +      - description: Stop acknowledge interrupt
> > +      - description: Shutdown acknowledge interrupt
> > +
> > +  interrupt-names:
> > +    items:
> > +      - const: wdog
> > +      - const: fatal
> > +      - const: ready
> > +      - const: handover
> > +      - const: stop-ack
> > +      - const: shutdown-ack
> > +
> > +  clocks:
> > +    items:
> > +      - description: GCC WPSS AHB BDG Master clock
> > +      - description: GCC WPSS AHB clock
> > +      - description: GCC WPSS RSCP clock
> > +      - description: XO clock
> > +
> > +  clock-names:
> > +    items:
> > +      - const: ahb_bdg
> > +      - const: ahb
> > +      - const: rscp
> > +      - const: xo
> > +
> > +  power-domains:
> > +    items:
> > +      - description: CX power domain
> > +      - description: MX power domain
> > +
> > +  power-domain-names:
> > +    items:
> > +      - const: cx
> > +      - const: mx
> > +
> > +  resets:
> > +    items:
> > +      - description: AOSS restart
> > +      - description: PDC SYNC
> > +
> > +  reset-names:
> > +    items:
> > +      - const: restart
> > +      - const: pdc_sync
> > +
> > +  memory-region:
> 
> Does it need
> 
>     $ref: /schemas/types.yaml#/definitions/phandle
> 
> because it's a phandle?

No, standard property that already has a type.

Rob