On 18/12/2023 02:53, Binbin Zhou wrote:
> Add DeviceTree file for Loongson-2K2000 processor, which integrates two
> 64-bit triple emission superscalar LA364 processor cores.
>
> Signed-off-by: Binbin Zhou <zhoubinbin@xxxxxxxxxxx>
> ---
> arch/loongarch/boot/dts/Makefile | 3 +-
> .../boot/dts/loongson-2k2000-ref.dts | 73 ++++
> arch/loongarch/boot/dts/loongson-2k2000.dtsi | 311 ++++++++++++++++++
> 3 files changed, 386 insertions(+), 1 deletion(-)
> create mode 100644 arch/loongarch/boot/dts/loongson-2k2000-ref.dts
> create mode 100644 arch/loongarch/boot/dts/loongson-2k2000.dtsi
>
> diff --git a/arch/loongarch/boot/dts/Makefile b/arch/loongarch/boot/dts/Makefile
> index dc0782315bed..c019d6676f7e 100644
> --- a/arch/loongarch/boot/dts/Makefile
> +++ b/arch/loongarch/boot/dts/Makefile
> @@ -1,6 +1,7 @@
> # SPDX-License-Identifier: GPL-2.0-only
>
> dtb-$(CONFIG_MACH_LOONGSON64) = loongson-2k0500-ref.dtb \
> - loongson-2k1000-ref.dtb
> + loongson-2k1000-ref.dtb \
> + loongson-2k2000-ref.dtb
>
> obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_NAME))
> diff --git a/arch/loongarch/boot/dts/loongson-2k2000-ref.dts b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts
> new file mode 100644
> index 000000000000..ac6b370800fa
> --- /dev/null
> +++ b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts
> @@ -0,0 +1,73 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2023 Loongson Technology Corporation Limited
> + */
> +
> +/dts-v1/;
> +
> +#include "loongson-2k2000.dtsi"
> +
> +/ {
> + compatible = "loongson,ls2k2000-ref", "loongson,ls2k2000";
> + model = "Loongson-2K2000 Reference Board";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + bootargs = "console=ttyS0,115200";
Nope.
Best regards,
Krzysztof
