linux-kernel - Re: [PATCH v4 1/4] dt-bindings: clock: ipq5424-apss-clk: Add ipq5424 apss clock controller

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Message-ID: <1705cfd6-95fe-4668-ae3b-f8fc7321d32a@kernel.org>
Date: Wed, 30 Jul 2025 11:02:50 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Varadarajan Narayanan <quic_varada@...cinc.com>, andersson@...nel.org,
 mturquette@...libre.com, sboyd@...nel.org, robh@...nel.org,
 krzk+dt@...nel.org, conor+dt@...nel.org, konradybcio@...nel.org,
 rafael@...nel.org, viresh.kumar@...aro.org, ilia.lin@...nel.org,
 djakov@...nel.org, quic_srichara@...cinc.com, quic_mdalam@...cinc.com,
 linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-pm@...r.kernel.org
Subject: Re: [PATCH v4 1/4] dt-bindings: clock: ipq5424-apss-clk: Add ipq5424
 apss clock controller

On 30/07/2025 10:13, Varadarajan Narayanan wrote:
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,ipq5424-apss-clk.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm APSS IPQ5424 Clock Controller
> +
> +maintainers:
> +  - Sricharan Ramabadhran <quic_srichara@...cinc.com>
> +  - Md Sadre Alam <quic_mdalam@...cinc.com>

My v2 comments seems still valid. Your explanation suggests they moved
on, so it is confusing to see them here.

Sricharan and Md Sadre, can you provide Acks for this?

> +  - Varadarajan Narayanan <quic_varada@...cinc.com>
> +
> +description:
> +  The CPU core in ipq5424 is clocked by a huayra PLL with RCG support.
> +  The RCG and PLL have a separate register space from the GCC.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,ipq5424-apss-clk
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: Reference to the XO clock.
> +      - description: Reference to the GPLL0 clock.
> +
> +  clock-names:
> +    items:
> +      - const: xo
> +      - const: clk_ref
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  '#interconnect-cells':
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - '#clock-cells'
> +  - '#interconnect-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,ipq5424-gcc.h>
> +
> +    apss_clk: clock@...0000 {

This is never called clock@, but clock-controller. Look at any other
qcom bindings or DTS.

Or your cells are incorrect.



Best regards,
Krzysztof