linux-kernel - Re: [PATCH v5 1/4] clk: sunxi-ng: Enable DE2

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Date:   Wed, 24 Oct 2018 01:52:14 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Catalin Marinas <catalin.marinas@....com>,
        Chen-Yu Tsai <wens@...e.org>, David Airlie <airlied@...ux.ie>,
        Icenowy Zheng <icenowy@...c.io>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Michael Trimarchi <michael@...rulasolutions.com>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Will Deacon <will.deacon@....com>, devicetree@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com
Cc:     Jagan Teki <jagan@...rulasolutions.com>
Subject: Re: [PATCH v5 1/4] clk: sunxi-ng: Enable DE2_CCU for SUN8I and SUN50I

Quoting Jagan Teki (2018-10-23 08:57:24)
> Allwinner SoC like SUN8I and SUN50I has DE2 CCU so enable them
> as default.
> 
> Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
> ---
> Changes for v5:
> - remove DRM dependency 
> Changes for v4, v3:
> - none
> Changes for v2:
> - Enable for MACH_SUN8I
> 
>  drivers/clk/sunxi-ng/Kconfig | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
> index 826674d090fd..99cf8103474c 100644
> --- a/drivers/clk/sunxi-ng/Kconfig
> +++ b/drivers/clk/sunxi-ng/Kconfig
> @@ -63,6 +63,8 @@ config SUN8I_V3S_CCU
>  
>  config SUN8I_DE2_CCU
>         bool "Support for the Allwinner SoCs DE2 CCU"
> +       default MACH_SUN8I || (ARM64 && ARCH_SUNXI)
> +       depends on MACH_SUN8I || (ARM64 && ARCH_SUNXI)

Why do we need 'depends on'? That isn't described in the commit text.