linux-kernel - Re: [PATCH 1/5] dt-bindings: i2c: Add Qualcomm Geni based QUP i2c bindings

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Message-ID: <dcca767e-2ad6-4d81-d273-3878b07bbc8c@linaro.org>
Date:   Sat, 2 Apr 2022 20:24:25 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Kuldeep Singh <singh.kuldeep87k@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-i2c@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/5] dt-bindings: i2c: Add Qualcomm Geni based QUP i2c
 bindings

On 02/04/2022 07:12, Kuldeep Singh wrote:
> GENI(generic interface) based Qualcomm Universal Peripheral controller
> can support multiple serial interfaces like spi,uart and i2c.
> 

Few more comments.

(...)

> +
> +  clock-frequency:
> +    description: Desired I2C bus clock frequency in Hz

Skip description, it's common for I2C controllers.

> +    default: 100000
> +
> +  interconnects:
> +    maxItems: 3
> +
> +  interconnect-names:
> +    items:
> +      - const: qup-core
> +      - const: qup-config
> +      - const: qup-memory
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +  required-opps:
> +    maxItems: 1
> +
> +  dmas:
> +    maxItems: 2
> +
> +  dma-names:
> +    items:
> +      - const: tx
> +      - const: rx
> +
> +  pinctrl-0: true
> +  pinctrl-1: true
> +
> +  pinctrl-names:
> +    minItems: 1
> +    items:
> +      - const: default
> +      - const: sleep
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 0

These are not needed, they come from schema.

Best regards,
Krzysztof