linux-kernel - Re: [PATCH 3/3] soc: imx: select ARM_GIC

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Date:   Fri, 13 Mar 2020 11:11:13 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     Peng Fan <peng.fan@....com>
Cc:     Shawn Guo <shawnguo@...nel.org>, Stephen Boyd <sboyd@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Dong Aisheng <aisheng.dong@....com>,
        Stefan Agner <stefan@...er.ch>,
        Anson Huang <Anson.Huang@....com>,
        Abel Vesa <abel.vesa@....com>,
        linux-clk <linux-clk@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>
Subject: Re: [PATCH 3/3] soc: imx: select ARM_GIC_V3 for i.MX8M

On Fri, Mar 13, 2020 at 4:34 AM <peng.fan@....com> wrote:
>
> From: Peng Fan <peng.fan@....com>
>
> Select ARM_GIC_V3, then it is able to use gic v3 driver in aarch32
> mode linux on aarch64 hardware. For aarch64 mode, it not hurts
> to select ARM_GIC_V3.
>
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---

Acked-by: Arnd Bergmann <arnd@...db.de>

> diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig
> index 70019cefa617..0b69024296d5 100644
> --- a/drivers/soc/imx/Kconfig
> +++ b/drivers/soc/imx/Kconfig
> @@ -21,6 +21,7 @@ config SOC_IMX8M
>         bool "i.MX8M SoC family support"
>         depends on ARCH_MXC || COMPILE_TEST
>         default ARCH_MXC && ARM64
> +       select ARM_GIC_V3

It would seem sensible to also drop the dependency on the 'default'

      Arnd