[PATCH 4/4] board: rockchip: Add ArmSoM Sige1

[Kever Yang]

On 2025/10/20 04:58, Jonas Karlman wrote:
> The Sige1 is a single board computer developed by ArmSoM, based on the
> Rockchip RK3528A SoC.
>
> Add support for the ArmSoM Sige1 board.
>
> Features tested on a ArmSoM Sige1 v1.1:
> - SD-card boot
> - eMMC boot
> - Ethernet
> - USB host (with pending DT changes)
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   arch/arm/dts/rk3528-armsom-sige1-u-boot.dtsi | 11 ++++
>   arch/arm/mach-rockchip/rk3528/MAINTAINERS    |  6 ++
>   configs/sige1-rk3528_defconfig               | 64 ++++++++++++++++++++
>   doc/board/rockchip/rockchip.rst              |  1 +
>   4 files changed, 82 insertions(+)
>   create mode 100644 arch/arm/dts/rk3528-armsom-sige1-u-boot.dtsi
>   create mode 100644 configs/sige1-rk3528_defconfig
>
> diff --git a/arch/arm/dts/rk3528-armsom-sige1-u-boot.dtsi b/arch/arm/dts/rk3528-armsom-sige1-u-boot.dtsi
> new file mode 100644
> index 000000000000..3e2fbd81da17
> --- /dev/null
> +++ b/arch/arm/dts/rk3528-armsom-sige1-u-boot.dtsi
> @@ -0,0 +1,11 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +#include "rk3528-u-boot.dtsi"
> +
> +&vdd_arm {
> +	regulator-init-microvolt = <953000>;
> +};
> +
> +&vdd_logic {
> +	regulator-init-microvolt = <900000>;
> +};
> diff --git a/arch/arm/mach-rockchip/rk3528/MAINTAINERS b/arch/arm/mach-rockchip/rk3528/MAINTAINERS
> index f343f71cf7f6..ee840396e8b0 100644
> --- a/arch/arm/mach-rockchip/rk3528/MAINTAINERS
> +++ b/arch/arm/mach-rockchip/rk3528/MAINTAINERS
> @@ -9,3 +9,9 @@ M:	Jonas Karlman <jonas at kwiboo.se>
>   S:	Maintained
>   F:	arch/arm/dts/rk3528-radxa-e20c*
>   F:	configs/radxa-e20c-rk3528_defconfig
> +
> +SIGE1-RK3528
> +M:	Jonas Karlman <jonas at kwiboo.se>
> +S:	Maintained
> +F:	arch/arm/dts/rk3528-armsom-sige1*
> +F:	configs/sige1-rk3528_defconfig
> diff --git a/configs/sige1-rk3528_defconfig b/configs/sige1-rk3528_defconfig
> new file mode 100644
> index 000000000000..bfa070a8e008
> --- /dev/null
> +++ b/configs/sige1-rk3528_defconfig
> @@ -0,0 +1,64 @@
> +CONFIG_ARM=y
> +CONFIG_SKIP_LOWLEVEL_INIT=y
> +CONFIG_COUNTER_FREQUENCY=24000000
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3528-armsom-sige1"
> +CONFIG_ROCKCHIP_RK3528=y
> +CONFIG_SYS_LOAD_ADDR=0xc00800
> +CONFIG_DEBUG_UART_BASE=0xFF9F0000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_DEBUG_UART=y
> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3528-armsom-sige1.dtb"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_BOARD_RNG_SEED=y
> +CONFIG_SPL_MAX_SIZE=0x40000
> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> +CONFIG_CMD_MEMINFO=y
> +CONFIG_CMD_MEMINFO_MAP=y
> +CONFIG_CMD_ADC=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_GPT=y
> +CONFIG_CMD_MISC=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_USB=y
> +CONFIG_CMD_ROCKUSB=y
> +CONFIG_CMD_USB_MASS_STORAGE=y
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_CMD_RNG=y
> +CONFIG_CMD_REGULATOR=y
> +# CONFIG_SPL_DOS_PARTITION is not set
> +CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> +CONFIG_BUTTON=y
> +CONFIG_BUTTON_ADC=y
> +# CONFIG_USB_FUNCTION_FASTBOOT is not set
> +CONFIG_ROCKCHIP_GPIO=y
> +CONFIG_LED=y
> +CONFIG_LED_GPIO=y
> +CONFIG_SUPPORT_EMMC_RPMB=y
> +CONFIG_MMC_DW=y
> +CONFIG_MMC_DW_ROCKCHIP=y
> +CONFIG_MMC_SDHCI=y
> +CONFIG_MMC_SDHCI_SDMA=y
> +CONFIG_MMC_SDHCI_ROCKCHIP=y
> +CONFIG_PHY_REALTEK=y
> +CONFIG_DM_MDIO=y
> +CONFIG_DWC_ETH_QOS=y
> +CONFIG_DWC_ETH_QOS_ROCKCHIP=y
> +CONFIG_PHY_ROCKCHIP_INNO_USB2=y
> +CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y
> +CONFIG_REGULATOR_PWM=y
> +CONFIG_DM_REGULATOR_GPIO=y
> +CONFIG_PWM_ROCKCHIP=y
> +CONFIG_BAUDRATE=1500000
> +CONFIG_DEBUG_UART_SHIFT=2
> +CONFIG_SYS_NS16550_MEM32=y
> +CONFIG_USB=y
> +CONFIG_USB_XHCI_HCD=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_USB_EHCI_GENERIC=y
> +CONFIG_USB_DWC3=y
> +CONFIG_USB_DWC3_GENERIC=y
> +CONFIG_USB_GADGET=y
> +CONFIG_USB_GADGET_DOWNLOAD=y
> +CONFIG_USB_FUNCTION_ROCKUSB=y
> +CONFIG_ERRNO_STR=y
> diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
> index 918ba9d24b52..47cbacf3ab4d 100644
> --- a/doc/board/rockchip/rockchip.rst
> +++ b/doc/board/rockchip/rockchip.rst
> @@ -100,6 +100,7 @@ List of mainline supported Rockchip boards:
>        - Theobroma Systems RK3399-Q7 SoM - Puma (puma_rk3399)
>   
>   * rk3528
> +     - ArmSoM Sige1 (sige1-rk3528)
>        - Generic RK3528 (generic-rk3528)
>        - Radxa E20C (radxa-e20c-rk3528)
>        - Radxa ROCK 2A/2F (rock-2-rk3528)

-- 
Thanks & Best regards,
   Kever Yang
**************************************************************************************************
杨凯  市场部             Kever Yang      Marketing Department
瑞芯微电子股份有限公司                Rockchip Electronics Co.，Ltd。
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