linux-kernel - RE: [PATCH V2 11/18] dt-bindings: i2c: imx-lpi2c: Add bus recovery example

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Date:   Fri, 21 May 2021 07:02:43 +0000
From:   Aisheng Dong <aisheng.dong@....com>
To:     Clark Wang <xiaoning.wang@....com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>
CC:     "kernel@...gutronix.de" <kernel@...gutronix.de>,
        dl-linux-imx <linux-imx@....com>,
        "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH V2 11/18] dt-bindings: i2c: imx-lpi2c: Add bus recovery
 example

> From: Clark Wang <xiaoning.wang@....com>
> Sent: Tuesday, April 6, 2021 7:33 PM
> Subject: [PATCH V2 11/18] dt-bindings: i2c: imx-lpi2c: Add bus recovery
> example

s/example/support

and pls pass make dt_binding_check

> 
> Add i2c bus recovery configuration example.
> 
> Signed-off-by: Clark Wang <xiaoning.wang@....com>
> ---
> V2 changes:
>  - New patch added in V2
> ---
>  .../devicetree/bindings/i2c/i2c-imx-lpi2c.yaml     | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
> b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
> index 29b9447f3b84..0a4b28827dcc 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
> +++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
> @@ -42,6 +42,15 @@ properties:
>    power-domains:
>      maxItems: 1
> 
> +  pinctrl-names:
> +    minItems: 1
> +
> +  scl-gpios:
> +    maxItems: 1
> +
> +  sda-gpios:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> @@ -61,4 +70,9 @@ examples:
>          interrupt-parent = <&intc>;
>          interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
>          clocks = <&clks IMX7ULP_CLK_LPI2C7>;
> +        pinctrl-names = "default","gpio";
> +        pinctrl-0 = <&pinctrl_i2c>;
> +        pinctrl-1 = <&pinctrl_i2c_recovery>;
> +        scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +        sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH |
> GPIO_OPEN_DRAIN)>;
>      };
> --
> 2.25.1