Re: [PATCH 1/9] dt-bindings: clock: Add SM8550 GCC clock bindings

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On 16/11/2022 11:47, Abel Vesa wrote:
> Add device tree bindings for global clock controller on SM8550 SoCs.

Subject: drop second, redundant "bindings".

> 
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
> ---
>  .../bindings/clock/qcom,gcc-sm8550.yaml       |  88 +++++++
>  include/dt-bindings/clock/qcom,gcc-sm8550.h   | 231 ++++++++++++++++++
>  2 files changed, 319 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc-sm8550.yaml
>  create mode 100644 include/dt-bindings/clock/qcom,gcc-sm8550.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm8550.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8550.yaml
> new file mode 100644
> index 000000000000..a2468167c8ab
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8550.yaml
> @@ -0,0 +1,88 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,gcc-sm8550.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Global Clock & Reset Controller Binding for SM8550

You need to base on recent bindings. See commit ece3c3198182a1.

> +
> +maintainers:
> +  - Bjorn Andersson <andersson@xxxxxxxxxx>
> +
> +description: |
> +  Qualcomm global clock control module which supports the clocks, resets and
> +  power domains on SM8550

Ditto

> +
> +  See also:
> +  - dt-bindings/clock/qcom,gcc-sm8550.h

Ditto

> +
> +properties:
> +  compatible:
> +    const: qcom,sm8550-gcc
> +
> +  clocks:
> +    items:
> +      - description: Board XO source
> +      - description: Sleep clock source
> +      - description: PCIE 0 Pipe clock source (Optional clock)

Drop "(Optional clock)"

> +      - description: PCIE 1 Pipe clock source (Optional clock)
> +      - description: PCIE 1 Phy Auxiliary clock source (Optional clock)
> +      - description: UFS Phy Rx symbol 0 clock source (Optional clock)
> +      - description: UFS Phy Rx symbol 1 clock source (Optional clock)
> +      - description: UFS Phy Tx symbol 0 clock source (Optional clock)
> +      - description: USB3 Phy wrapper pipe clock source (Optional clock)
> +    minItems: 2

This does not look correct. Why clocks of GCC are inputs clocks to GCC?

> +
> +  clock-names:
> +    items:
> +      - const: bi_tcxo
> +      - const: sleep_clk
> +      - const: pcie_0_pipe_clk # Optional clock
> +      - const: pcie_1_pipe_clk # Optional clock
> +      - const: pcie_1_phy_aux_clk # Optional clock
> +      - const: ufs_phy_rx_symbol_0_clk # Optional clock
> +      - const: ufs_phy_rx_symbol_1_clk # Optional clock
> +      - const: ufs_phy_tx_symbol_0_clk # Optional clock
> +      - const: usb3_phy_wrapper_gcc_usb30_pipe_clk # Optional clock
> +    minItems: 2
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  '#reset-cells':
> +    const: 1
> +
> +  '#power-domain-cells':
> +    const: 1
> +
> +  reg:
> +    maxItems: 1

Drop all duplicated properties and use qcom,gcc.yaml. See commit
842b4ca1cb8cf54

> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - '#clock-cells'
> +  - '#reset-cells'
> +  - '#power-domain-cells'

Drop redundant entries.

> +
> +allOf:
> +  - $ref: qcom,gcc.yaml#
> +

Best regards,
Krzysztof




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