Re: [PATCH V7 1/2] dt-bindings: mfd: sprd: Add bindings for ums512 global registers

From: Krzysztof Kozlowski
Date: Fri Sep 09 2022 - 04:15:54 EST


On 09/09/2022 09:34, Cixi Geng wrote:
> From: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx>
>
> Add bindings for Unisoc system global register which provide register map
> for clocks.
>
> Signed-off-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx>
> Signed-off-by: Cixi Geng <cixi.geng1@xxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> .../bindings/mfd/sprd,ums512-glbreg.yaml | 68 +++++++++++++++++++
> 1 file changed, 68 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml
>
> diff --git a/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml b/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml
> new file mode 100644
> index 000000000000..c8125dbd1d72
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml
> @@ -0,0 +1,68 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright 2022 Unisoc Inc.
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/sprd,ums512-glbreg.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Unisoc System Global Register
> +
> +maintainers:
> + - Orson Zhai <orsonzhai@xxxxxxxxx>
> + - Baolin Wang <baolin.wang7@xxxxxxxxx>
> + - Chunyan Zhang <zhang.lyra@xxxxxxxxx>
> +
> +description:
> + Unisoc system global registers provide register map
> + for clocks and some multimedia modules of the SoC.
> +
> +properties:
> + compatible:
> + items:
> + - const: sprd,ums512-glbregs
> + - const: syscon
> + - const: simple-mfd
> +
> + "#address-cells": true
> + "#size-cells": true

Hmm, why these are not const?

> +
> + ranges:
> + maxItems: 1
> +
> + reg:
> + maxItems: 1

Best regards,
Krzysztof