linux-kernel - Re: [PATCH 8/9] dt-bindings: clock: Add SM8550 TCSR CC clock bindings

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Message-ID: <a9c269cd-5939-7753-9d3e-3bb2e08ccb5b@linaro.org>
Date:   Thu, 17 Nov 2022 10:11:41 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Abel Vesa <abel.vesa@...aro.org>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Mike Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org
Subject: Re: [PATCH 8/9] dt-bindings: clock: Add SM8550 TCSR CC clock bindings

On 16/11/2022 11:47, Abel Vesa wrote:
> Add bindings documentation for clock TCSR driver on SM8550.

All bindings should go as first patches in the series.

Subject: drop second, redundant "bindings".

> 
> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> ---
>  .../bindings/clock/qcom,tcsrcc-sm8550.yaml    | 46 +++++++++++++++++++
>  .../dt-bindings/clock/qcom,tcsrcc-sm8550.h    | 18 ++++++++
>  2 files changed, 64 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,tcsrcc-sm8550.yaml
>  create mode 100644 include/dt-bindings/clock/qcom,tcsrcc-sm8550.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,tcsrcc-sm8550.yaml b/Documentation/devicetree/bindings/clock/qcom,tcsrcc-sm8550.yaml
> new file mode 100644
> index 000000000000..7d7bacb23610
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,tcsrcc-sm8550.yaml

Filename matching compatible.

> @@ -0,0 +1,46 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,tcsrcc-sm8550.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm TCSR Clock Controller Binding for SM8550

Same issue as your GCC patch.

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

Same issue as your GCC patch.

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

Same issue as your GCC patch.

> +
> +properties:
> +  compatible:
> +    const: qcom,sm8550-tcsrcc
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  '#reset-cells':
> +    const: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +
> +unevaluatedProperties: false

additionalProperties: false instead
> +
> +examples:
> +  - |
> +    clock-controller@...0000 {
> +      compatible = "qcom,sm8550-tcsrcc";
> +      reg = <0x1fc0000 0x30000>;
> +      #clock-cells = <1>;
> +      #reset-cells = <1>;
> +    };
> +
> +...
> diff --git a/include/dt-bindings/clock/qcom,tcsrcc-sm8550.h b/include/dt-bindings/clock/qcom,tcsrcc-sm8550.h
> new file mode 100644
> index 000000000000..eda360e84f0a
> --- /dev/null
> +++ b/include/dt-bindings/clock/qcom,tcsrcc-sm8550.h

Filename matching compatible.

> @@ -0,0 +1,18 @@
> +/* SPDX-License-Identifier: GPL-2.0 */

Dual license.

> +/*
> + * Copyright (c) 2022, The Linux Foundation. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited
> + */
> +
> +#ifndef _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H
> +#define _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H
> +
> +/* GCC clocks */
> +#define TCSR_PCIE_0_CLKREF_EN					0
> +#define TCSR_PCIE_1_CLKREF_EN					1
> +#define TCSR_UFS_CLKREF_EN					2
> +#define TCSR_UFS_PAD_CLKREF_EN					3
> +#define TCSR_USB2_CLKREF_EN					4
> +#define TCSR_USB3_CLKREF_EN					5
> +
> +#endif

Best regards,
Krzysztof