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

From: Krzysztof Kozlowski
Date: Sun Mar 13 2022 - 05:41:52 EST


On 12/03/2022 17:16, Tony Huang wrote:
> Add iop yaml file for Sunplus SP7021
>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> Signed-off-by: Tony Huang <tonyhuang.sunplus@xxxxxxxxx>
> ---
> 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@xxxxxxxxx>
> +
> +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