Re: [PATCH v1 2/2] riscv: dts: spacemit: add DeepComputing FML13V05 board device tree

Yixun Lan
2026-03-31T08:59:29Z

Hi Sandie,

On 11:46 Tue 31 Mar , Sandie Cao wrote:
> From: sandiecao <sandie.cao@deepcomputing.io>
>
> The FML13V05 board from DeepComputing incorporates a SpacemiT K3 RISC-V
> SoC.It is a mainboard designed for the Framework Laptop 13 Chassis,
> which has (Framework) SKU FRANHQ0001.
>
> The FML13V05 board features:
> - SpacemiT K3 RISC-V SoC
> - LPDDR5 16GB or 32GB
> - eMMC 32GB ~128GB (Optional)
> - UFS 3.1 256G (Optional)
> - QSPI Flash
> - MicroSD Slot
> - PCIe-based Wi-Fi
> - 4 USB-C Ports
> - Port 1: PD 3.0 (65W Max), USB 3.2 Gen 1
> - Port 2: PD 3.0 (65W Max), USB 3.2 Gen 1, DP 1.4 (4K@60Hz)
> - Port 3 & 4: USB 3.2 Gen 1
>
> This minimal device tree enables booting into a serial console with UART
> output.
>
> Signed-off-by: sandiecao <sandie.cao@deepcomputing.io>
> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
should put your own signed-off at the end.

> ---
> arch/riscv/boot/dts/spacemit/Makefile | 1 +
> .../spacemit/k3-deepcomputing-fml13v05.dts | 28 +++++++++++++++++++
> 2 files changed, 29 insertions(+)
> create mode 100644 arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
>
> diff --git a/arch/riscv/boot/dts/spacemit/Makefile b/arch/riscv/boot/dts/spacemit/Makefile
> index 7e2b87702571..acb993c452ba 100644
> --- a/arch/riscv/boot/dts/spacemit/Makefile
> +++ b/arch/riscv/boot/dts/spacemit/Makefile
> @@ -4,4 +4,5 @@ dtb-$(CONFIG_ARCH_SPACEMIT) += k1-milkv-jupiter.dtb
> dtb-$(CONFIG_ARCH_SPACEMIT) += k1-musepi-pro.dtb
> dtb-$(CONFIG_ARCH_SPACEMIT) += k1-orangepi-r2s.dtb
> dtb-$(CONFIG_ARCH_SPACEMIT) += k1-orangepi-rv2.dtb
> +dtb-$(CONFIG_ARCH_SPACEMIT) += k3-deepcomputing-fml13v05.dtb
> dtb-$(CONFIG_ARCH_SPACEMIT) += k3-pico-itx.dtb
> diff --git a/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
> new file mode 100644
> index 000000000000..2343ae3acc2d
> --- /dev/null
> +++ b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
> @@ -0,0 +1,28 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2024 DeepComputing (HK) Limited
should cover current year, which is 2026 now..

> + */
> +
> +#include "k3.dtsi"
> +
> +/ {
> + model = "DeepComputing FML13V05";
> + compatible = "deepcomputing,fml13v05", "spacemit,k3";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0";
> + };
> +
> + memory@100000000 {
> + device_type = "memory";
> + reg = <0x1 0x00000000 0x4 0x00000000>;
> + };
> +};
> +
> +&uart0 {
Can you also add pinctrl data explicitly?

> + status = "okay";
> +};
> --
> 2.43.0

--
Yixun Lan (dlan)