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References: <20190824002703.13902-1-andrew.smirnov@gmail.com>
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From:   Chris Healy <cphealy@gmail.com>
Date:   Fri, 23 Aug 2019 19:22:47 -0700
Message-ID: <CAFXsbZqxoR491hT2oqNcH3YbO+C0=EsFYc_Wu+UVQMw5zqH4cw@mail.gmail.com>
Subject: Re: [PATCH] ARM: dts: vf610-zii-scu4-aib: Configure IRQ line for GPIO expander
To:     Andrey Smirnov <andrew.smirnov@gmail.com>
Cc:     linux ARM <linux-arm-kernel@lists.infradead.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Cory Tusar <cory.tusar@zii.aero>,
        Fabio Estevam <festevam@gmail.com>,
        linux-kernel <linux-kernel@vger.kernel.org>
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On Fri, Aug 23, 2019 at 5:27 PM Andrey Smirnov <andrew.smirnov@gmail.com> wrote:
>
> Configure IRQ line for SX1503 GPIO expander. We already have
> appropriate pinmux entry and all that is missing is "interrupt-parent"
> and "interrupts" properties. Add them.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Chris Healy <cphealy@gmail.com>
> Cc: Cory Tusar <cory.tusar@zii.aero>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> ---
>  arch/arm/boot/dts/vf610-zii-scu4-aib.dts | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> index e6c3621079e0..45a978defbdc 100644
> --- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> +++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> @@ -570,6 +570,8 @@
>                 #gpio-cells = <2>;
>                 reg = <0x20>;
>                 gpio-controller;
> +               interrupt-parent = <&gpio1>;
> +               interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
>         };
>
>         lm75@4e {
> --

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