On Wed, Apr 17, 2024 at 05:34:44PM +0800, Inochi Amaoto wrote: > On Wed, Apr 17, 2024 at 08:53:11AM GMT, michael.opdenacker@xxxxxxxxxxx wrote: > > From: Michael Opdenacker <michael.opdenacker@xxxxxxxxxxx> > > > > This adds initial support for the Milk-V Duo S board > > (https://milkv.io/duo-s), enabling the serial port, > > making it possible to boot Linux to the command line. > > > > Link: https://lore.kernel.org/linux-riscv/171266958507.1032617.9460749136730849811.robh@xxxxxxxxxx/T/#t > > > > Signed-off-by: Michael Opdenacker <michael.opdenacker@xxxxxxxxxxx> > > --- > > arch/riscv/boot/dts/sophgo/Makefile | 1 + > > .../boot/dts/sophgo/sg2000-milkv-duos.dts | 34 +++++++++++++++++++ > > 2 files changed, 35 insertions(+) > > create mode 100644 arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts > > > > diff --git a/arch/riscv/boot/dts/sophgo/Makefile b/arch/riscv/boot/dts/sophgo/Makefile > > index 57ad82a61ea6..e008acb5240f 100644 > > --- a/arch/riscv/boot/dts/sophgo/Makefile > > +++ b/arch/riscv/boot/dts/sophgo/Makefile > > @@ -1,4 +1,5 @@ > > # SPDX-License-Identifier: GPL-2.0 > > dtb-$(CONFIG_ARCH_SOPHGO) += cv1800b-milkv-duo.dtb > > dtb-$(CONFIG_ARCH_SOPHGO) += cv1812h-huashan-pi.dtb > > +dtb-$(CONFIG_ARCH_SOPHGO) += sg2000-milkv-duos.dtb > > dtb-$(CONFIG_ARCH_SOPHGO) += sg2042-milkv-pioneer.dtb > > diff --git a/arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts b/arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts > > new file mode 100644 > > index 000000000000..c1ecf97d5e93 > > --- /dev/null > > +++ b/arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts > > @@ -0,0 +1,34 @@ > > +// SPDX-License-Identifier: (GPL-2.0 OR MIT) > > +/* > > + * Copyright (C) 2024 Michael Opdenacker <michael.opdenacker@xxxxxxxxxxx> > > + */ > > + > > +/dts-v1/; > > + > > +#include "cv1812h.dtsi" > > + > > +/ { > > + model = "Milk-V Duo S"; > > + compatible = "milkv,duos", "sophgo,cv1812h"; > > + > > + aliases { > > + serial0 = &uart0; > > + }; > > + > > + chosen { > > + stdout-path = "serial0:115200n8"; > > + }; > > + > > + memory@80000000 { > > + device_type = "memory"; > > + reg = <0x80000000 0x20000000>; > > + }; > > Add a cpu specific file, and move this to it. I take it that the memory is integrated into the package then?
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