linux-kernel - Re: [PATCH v4 1/2] dt-bindings: pinctrl: qcom: Add QDU1000 and QRU1000 pinctrl

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Date:   Sun, 20 Nov 2022 11:58:05 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Melody Olvera <quic_molvera@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/2] dt-bindings: pinctrl: qcom: Add QDU1000 and
 QRU1000 pinctrl

On 18/11/2022 19:20, Melody Olvera wrote:
> Add device tree bindings for QDU1000 and QRU1000 TLMM devices.
> 
> Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
> ---
>  .../bindings/pinctrl/qcom,qdu1000-tlmm.yaml   | 134 ++++++++++++++++++
>  1 file changed, 134 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml
> new file mode 100644
> index 000000000000..cb0c496d8666
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml
> @@ -0,0 +1,134 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/qcom,qdu1000-tlmm.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies, Inc. QDU1000/QRU1000 TLMM block
> +
> +maintainers:
> +  - Melody Olvera <quic_molvera@...cinc.com>
> +
> +description: |
> +  This Top Level Mode Multiplexer block (TLMM) is found in the QDU1000 and
> +  QRU1000 platforms.

It's better to keep consistent style which allows to do easy
search/replace, than to have new files using their own sentences. So
keep it the same as was unified in few recent commits.

> +allOf:
> +  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: qcom,qdu1000-tlmm
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts: true
> +  interrupt-controller: true
> +  "#interrupt-cells": true
> +  gpio-controller: true
> +
> +  gpio-reserved-ranges:
> +    minItems: 1
> +    maxItems: 75

Technically you can have up to 76 separate ranges (151 GPIOs).

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>


Best regards,
Krzysztof