[RFC PATCH v2 10/11] riscv: soc: Add Allwinner SoC kconfig option
guoren at kernel.org
Mon Jun 7 00:45:58 PDT 2021
On Mon, Jun 7, 2021 at 3:29 PM Arnd Bergmann <arnd at arndb.de> wrote:
> On Mon, Jun 7, 2021 at 9:20 AM Maxime Ripard <maxime at cerno.tech> wrote:
> > On Sun, Jun 06, 2021 at 09:04:08AM +0000, guoren at kernel.org wrote:
> > > diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
> > > index ed96376..055fb3e 100644
> > > --- a/arch/riscv/Kconfig.socs
> > > +++ b/arch/riscv/Kconfig.socs
> > > @@ -69,4 +69,16 @@ config SOC_CANAAN_K210_DTB_SOURCE
> > >
> > > endif
> > >
> > > +config SOC_SUNXI
> > > + bool "Allwinner SoCs"
> > > + depends on MMU
> > > + select DWMAC_GENERIC
> > > + select SERIAL_8250
> > > + select SERIAL_8250_CONSOLE
> > > + select SERIAL_8250_DW
> > > + select SIFIVE_PLIC
> > > + select STMMAC_ETH
> > > + help
> > > + This enables support for Allwinner SoC platforms like the D1.
> > > +
> > We probably don't want to select DWMAC, STMMAC_ETH and the 8250 options,
> > looks good otherwise.
> Correct: those subsystems may be completely disabled, which would lead to a
> build failure, and a platform should not force-enable drivers or
> subsystems unless
> those are build time dependencies.
I see, thx. how about just leave. I think the user would make mistakes
and waste time here.
select SERIAL_8250_DW if SERIAL_8250
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