linux-kernel - Re: [PATCH v11 1/2] dt-bindings: misc: Add iop yaml file for Sunplus SP7021

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Message-ID: <45c40613-fe0a-1a5e-408c-493f4d012aa6@kernel.org>
Date:   Sun, 13 Mar 2022 10:40:13 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Tony Huang <tonyhuang.sunplus@...il.com>, robh+dt@...nel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        derek.kiernan@...inx.com, dragan.cvetic@...inx.com, arnd@...db.de,
        gregkh@...uxfoundation.org
Cc:     wells.lu@...plus.com, tony.huang@...plus.com
Subject: Re: [PATCH v11 1/2] dt-bindings: misc: Add iop yaml file for Sunplus
 SP7021

On 12/03/2022 17:16, Tony Huang wrote:
> Add iop yaml file for Sunplus SP7021
> 
> Reviewed-by: Rob Herring <robh@...nel.org>
> Signed-off-by: Tony Huang <tonyhuang.sunplus@...il.com>
> ---
> Changes in v11:
>  - Addressed comments from krzysztof.
> 
>  .../devicetree/bindings/misc/sunplus,iop.yaml      | 78 ++++++++++++++++++++++
>  MAINTAINERS                                        |  5 ++
>  2 files changed, 83 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/misc/sunplus,iop.yaml
> 
> diff --git a/Documentation/devicetree/bindings/misc/sunplus,iop.yaml b/Documentation/devicetree/bindings/misc/sunplus,iop.yaml
> new file mode 100644
> index 0000000..ad1c4be
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/misc/sunplus,iop.yaml
> @@ -0,0 +1,78 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (C) Sunplus Ltd. Co. 2021
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/misc/sunplus-iop.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Sunplus IOP(8051) controller
> +
> +maintainers:
> +  - Tony Huang <tonyhuang.sunplus@...il.com>
> +
> +description: |
> +  Processor for I/O control, RTC wake-up procedure management,
> +  and cooperation with CPU&PMC in power management.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - sunplus,sp7021-iop
> +
> +  reg:
> +    items:
> +      - description: IOP registers regions
> +      - description: PMC registers regions
> +      - description: MOON0 registers regions
> +
> +  reg-names:
> +    items:
> +      - const: iop
> +      - const: iop_pmc
> +      - const: moon0
> +
> +  interrupts:
> +    items:
> +      - description: IOP_INT0. IOP to system Interrupt 0.
> +                     Sent by IOP to system RISC.
> +      - description: IOP_INT1. IOP to System Interrupt 1.
> +                     Sent by IOP to system RISC.
> +
> +  memory-region:
> +    maxItems: 1
> +
> +  wakeup-gpios:
> +    description: When the linux kernel system is powered off.
> +      8051 is always powered. 8051 cand receive external signals
> +      according to this gpio pin. 8051 receives external signal
> +      through gpio pin. 8051 can power on linux kernel system.
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - clocks

Why do you have clocks here but not in properties?

Best regards,
Krzysztof