On Mon, Jun 7, 2021 at 3:19 PM Maxime Ripard <maxime@xxxxxxxxxx> wrote: > > Hi, > > On Sun, Jun 06, 2021 at 09:04:08AM +0000, guoren@xxxxxxxxxx wrote: > > From: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> > > > > Add Allwinner kconfig option which selects SoC specific and common > > drivers that is required for this SoC. > > > > Allwinner D1 uses custom PTE attributes to solve non-coherency SOC > > interconnect issues for dma synchronization, so we set the default > > value when SOC_SUNXI selected. > > > > Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> > > Co-Developed-by: Liu Shaohua <liush@xxxxxxxxxxxxxxxxx> > > Signed-off-by: Liu Shaohua <liush@xxxxxxxxxxxxxxxxx> > > Cc: Anup Patel <anup.patel@xxxxxxx> > > Cc: Atish Patra <atish.patra@xxxxxxx> > > Cc: Christoph Hellwig <hch@xxxxxx> > > Cc: Chen-Yu Tsai <wens@xxxxxxxx> > > Cc: Drew Fustini <drew@xxxxxxxxxxxxxxx> > > Cc: Maxime Ripard <maxime@xxxxxxxxxx> > > Cc: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx> > > Cc: Wei Fu <wefu@xxxxxxxxxx> > > Cc: Wei Wu <lazyparser@xxxxxxxxx> > > --- > > arch/riscv/Kconfig.socs | 12 ++++++++++++ > > arch/riscv/configs/defconfig | 1 + > > 2 files changed, 13 insertions(+) > > > > 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. > > Maxime Remove DWMAC, STMMAC_ETH is okay. But I think we still need: select SERIAL_8250_DW if SERIAL_8250 -- Best Regards Guo Ren ML: https://lore.kernel.org/linux-csky/
