Re: [PATCH V3 4/9] dt-bindings: clock: Add Qualcomm IPQ5332 GCC

From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Kathiravan T <quic_kathirav@quicinc.com>,
	krzysztof.kozlowski@linaro.org, agross@kernel.org,
	andersson@kernel.org, konrad.dybcio@linaro.org,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	mturquette@baylibre.com, sboyd@kernel.org,
	linus.walleij@linaro.org, catalin.marinas@arm.com,
	will@kernel.org, shawnguo@kernel.org, arnd@arndb.de,
	marcel.ziswiler@toradex.com, nfraprado@collabora.com,
	robimarko@gmail.com, quic_gurus@quicinc.com,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc: quic_varada@quicinc.com, quic_srichara@quicinc.com
Subject: Re: [PATCH V3 4/9] dt-bindings: clock: Add Qualcomm IPQ5332 GCC
Date: Mon, 6 Feb 2023 11:52:06 +0200	[thread overview]
Message-ID: <03d6c92a-c9f3-915c-218a-14ff5c5250d2@linaro.org> (raw)
In-Reply-To: <20230206071217.29313-5-quic_kathirav@quicinc.com>

On 06/02/2023 09:12, Kathiravan T wrote:
> Add binding for the Qualcomm IPQ5332 Global Clock Controller.
> 
> Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
> ---
> Changes in V3:
> 	- Actually I missed to remove the clocks in V2 which are supposed to
> 	  be removed. In V3 I have removed those and they are
> 	  GCC_APSS_AHB_CLK, GCC_APSS_AHB_CLK_SRC, GCC_APSS_AXI_CLK
> 	- For the same, didn't add the Reviewed-By tags from Stephen and
> 	  Krzysztof
> 
> Changes in V2:
> 	- property 'clocks' is marked required
> 	- Renamed the include file name to match with compatible
> 
>   .../bindings/clock/qcom,ipq5332-gcc.yaml      |  61 +++
>   include/dt-bindings/clock/qcom,ipq5332-gcc.h  | 356 ++++++++++++++++++
>   2 files changed, 417 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
>   create mode 100644 include/dt-bindings/clock/qcom,ipq5332-gcc.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
> new file mode 100644
> index 000000000000..961311af400c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
> @@ -0,0 +1,61 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,ipq5332-gcc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Global Clock & Reset Controller on IPQ5332
> +
> +maintainers:
> +  - Stephen Boyd <sboyd@kernel.org>
> +
> +description: |
> +  Qualcomm global clock control module provides the clocks, resets and power
> +  domains on IPQ5332.
> +
> +  See also:: include/dt-bindings/clock/qcom,gcc-ipq5332.h
> +
> +allOf:
> +  - $ref: qcom,gcc.yaml#
> +
> +properties:
> +  compatible:
> +    const: qcom,ipq5332-gcc
> +
> +  clocks:
> +    items:
> +      - description: Board XO clock source
> +      - description: Sleep clock source
> +      - description: PCIE 2lane PHY pipe clock source
> +      - description: PCIE 2lane x1 PHY pipe clock source (For second lane)
> +      - description: USB PCIE wrapper pipe clock source
> +
> +  clock-names:
> +    items:
> +      - const: xo
> +      - const: sleep_clk
> +      - const: pcie_2lane_phy_pipe_clk
> +      - const: pcie_2lane_phy_pipe_clk_x1
> +      - const: usb_pcie_wrapper_pipe_clk

pcie3x1_0_pipe_clk_src, pcie3x1_1_pipe_clk_src, pcie3x2_pipe_clk_src 
usb0_pipe_clk_src are missing.

> +
> +required:
> +  - compatible
> +  - clocks
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    clock-controller@1800000 {
> +      compatible = "qcom,ipq5332-gcc";
> +      reg = <0x01800000 0x80000>;
> +      clocks = <&xo_board>,
> +               <&sleep_clk>,
> +               <&pcie_2lane_phy_pipe_clk>,
> +               <&pcie_2lane_phy_pipe_clk_x1>,
> +               <&usb_pcie_wrapper_pipe_clk>;
> +      #clock-cells = <1>;
> +      #power-domain-cells = <1>;
> +      #reset-cells = <1>;
> +    };
> +...

-- 
With best wishes
Dmitry