linux-kernel - Re: [PATCH v2] arm64: dts: renesas: falcon-cpu: Use INTC

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Message-ID: <CAMuHMdWmu1hzpf+yYicLLjRQFCC7voXUAY7An4EEgCDTNZsnQg@mail.gmail.com>
Date:   Fri, 18 Mar 2022 14:32:22 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
Cc:     Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] arm64: dts: renesas: falcon-cpu: Use INTC_EX for SN65DSI86

On Wed, Mar 9, 2022 at 8:06 PM Kieran Bingham
<kieran.bingham+renesas@...asonboard.com> wrote:
> The INTC block is a better choice for handling the interrupts on the V3U
> as the INTC will always be powered, while the GPIO block may be
> de-clocked if not in use. Further more, it may be likely to have a lower
> power consumption as it does not need to drive the pins.
>
> Switch the interrupt parent and interrupts definition from gpio1 to
> irq0 on intc_ex, and configure the PFC accordingly.
>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
>
> ---
> v2:
>
>  - Define irq0_pins, and ensure pinctrl is set in the bridge node.

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
i.e. will queue in renesas-devel for v5.19.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds