linux-kernel - Re: [PATCH] ARM: vf610-zii-cfu1: Add node for switch watchdog

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Date:   Wed, 14 Aug 2019 15:12:32 -0700
From:   Chris Healy <cphealy@...il.com>
To:     Andrey Smirnov <andrew.smirnov@...il.com>
Cc:     Cory Tusar <cory.tusar@....aero>, Shawn Guo <shawnguo@...nel.org>,
        Fabio Estevam <festevam@...il.com>,
        linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: vf610-zii-cfu1: Add node for switch watchdog

Tested-by: Chris Healy <cphealy@...il.com>


On Wed, Aug 14, 2019 at 12:35 PM Andrey Smirnov
<andrew.smirnov@...il.com> wrote:
>
> Add I2C child node for switch watchdog present on CFU1.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
> Signed-off-by: Cory Tusar <cory.tusar@....aero>
> Cc: Shawn Guo <shawnguo@...nel.org>
> Cc: Chris Healy <cphealy@...il.com>
> Cc: Fabio Estevam <festevam@...il.com>
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: linux-kernel@...r.kernel.org
> ---
>  arch/arm/boot/dts/vf610-zii-cfu1.dts | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts
> index 7267873b5369..18c19c092dd1 100644
> --- a/arch/arm/boot/dts/vf610-zii-cfu1.dts
> +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts
> @@ -239,6 +239,18 @@
>         };
>  };
>
> +&i2c1 {
> +       clock-frequency = <100000>;
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_i2c1>;
> +       status = "okay";
> +
> +       watchdog@38 {
> +               compatible = "zii,rave-wdt";
> +               reg = <0x38>;
> +       };
> +};
> +
>  &snvsrtc {
>         status = "disabled";
>  };
> @@ -324,6 +336,13 @@
>                 >;
>         };
>
> +       pinctrl_i2c1: i2c1grp {
> +               fsl,pins = <
> +                       VF610_PAD_PTB16__I2C1_SCL               0x37ff
> +                       VF610_PAD_PTB17__I2C1_SDA               0x37ff
> +               >;
> +       };
> +
>         pinctrl_leds_debug: pinctrl-leds-debug {
>                 fsl,pins = <
>                         VF610_PAD_PTD3__GPIO_82                 0x31c2
> --
> 2.21.0
>