Re: [PATCH v3 1/3] dt-bindings: clock: Add YAML schemas for the QCOM MSS clock bindings

From: Stephen Boyd
Date: Thu Jan 30 2020 - 13:06:40 EST


Quoting Taniya Das (2020-01-29 20:18:41)
> The Modem Subsystem clock provider have a bunch of generic properties
> that are needed in a device tree. Add a YAML schemas for those.
>
> Signed-off-by: Taniya Das <tdas@xxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/clock/qcom,mss.yaml | 58 ++++++++++++++++++++++

Please rename to qcom,sc7180-mss.yaml

> 1 file changed, 58 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/qcom,mss.yaml
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,mss.yaml b/Documentation/devicetree/bindings/clock/qcom,mss.yaml
> new file mode 100644
> index 0000000..ebb04e1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,mss.yaml
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/bindings/clock/qcom,mss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Modem Clock Controller Binding
> +
> +maintainers:
> + - Taniya Das <tdas@xxxxxxxxxxxxxx>
> +
> +description: |
> + Qualcomm modem clock control module which supports the clocks.

Can you point to the header file from here?
include/dt-bindings/clock/qcom,sc7180-mss.h I guess.

> +
> +properties:
> + compatible:
> + enum:
> + - qcom,sc7180-mss
> +
> + clocks:
> + minItems: 1
> + maxItems: 3

Why is it optional? Don't these all go there?

> + items:
> + - description: gcc_mss_mfab_axi clock from GCC
> + - description: gcc_mss_nav_axi clock from GCC
> + - description: gcc_mss_cfg_ahb clock from GCC
> +
> + clock-names:
> + items:
> + - const: gcc_mss_mfab_axis_clk
> + - const: gcc_mss_nav_axi_clk
> + - const: cfg_clk

Do these really need _clk at the end? Seems redundant.

> +
> + '#clock-cells':
> + const: 1
> +