On Thu, Sep 06, 2018 at 07:10:06AM +0200, Jernej Škrabec wrote: > Dne sreda, 05. september 2018 ob 09:03:35 CEST je Maxime Ripard napisal(a): > > On Tue, Sep 04, 2018 at 10:06:06PM +0530, Jagan Teki wrote: > > > Allwinner SoC like SUN8I and SUN50I has DE2 CCU so enable them > > > as default. > > > > > > Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> > > > --- > > > 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..e20182aa9748 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 DRM_SUN4I && (MACH_SUN8I || (ARM64 && ARCH_SUNXI)) > > > > I don't see why there's a dependency on the DRM driver. I'm pretty > > sure this would even break simplefb. > > I think best approach would be that SUN8I_MIXER selects (or depends on?) this > symbol, since it can't work if there is no DE2 CCU clock present. This is a runtime dependency, not a build time one. We're not doing it for any other similar driver, so there's no reason to do it in this particular case. Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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