The Radxa E52C is a compact network computer developed by Radxa, based on the Rockchip RK3582 SoC. [1]
Specification: - Dual Cortex-A76 and Quad Cortex-A55 cores - 5TOPS NPU - Up to 8GB LPDDR4x RAM - Up to 64GB eMMC - microSD card slot - USB 3.0 Type-A OTG port - USB Type-C debug port (USB-UART) - USB Type-C power port (5V) - 2x Gigabit Ethernet ports - Maskrom and User buttons - Aluminum alloy case [1] https://dl.radxa.com/e/e52c/radxa_e52c_product_brief.pdf Signed-off-by: FUKAUMI Naoki <[email protected]> --- This patch depends on https://patchwork.ozlabs.org/project/uboot/patch/[email protected]/ --- arch/arm/dts/rk3582-radxa-e52c-u-boot.dtsi | 24 +++++++ configs/radxa-e52c-rk3582_defconfig | 77 ++++++++++++++++++++++ doc/board/rockchip/rockchip.rst | 1 + 3 files changed, 102 insertions(+) create mode 100644 arch/arm/dts/rk3582-radxa-e52c-u-boot.dtsi create mode 100644 configs/radxa-e52c-rk3582_defconfig diff --git a/arch/arm/dts/rk3582-radxa-e52c-u-boot.dtsi b/arch/arm/dts/rk3582-radxa-e52c-u-boot.dtsi new file mode 100644 index 00000000000..dd65cdd250f --- /dev/null +++ b/arch/arm/dts/rk3582-radxa-e52c-u-boot.dtsi @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2026 Radxa Computer (Shenzhen) Co., Ltd. + */ + +#include "rk3588s-u-boot.dtsi" + +/ { + leds-0 { + led-1 { + default-state = "on"; + gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_LOW>; + }; + + led-2 { + default-state = "on"; + gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&sdhci { + mmc-hs200-1_8v; +}; diff --git a/configs/radxa-e52c-rk3582_defconfig b/configs/radxa-e52c-rk3582_defconfig new file mode 100644 index 00000000000..5c1056867f2 --- /dev/null +++ b/configs/radxa-e52c-rk3582_defconfig @@ -0,0 +1,77 @@ +CONFIG_ARM=y +CONFIG_SKIP_LOWLEVEL_INIT=y +CONFIG_SYS_HAS_NONCACHED_MEMORY=y +CONFIG_COUNTER_FREQUENCY=24000000 +CONFIG_ARCH_ROCKCHIP=y +CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3582-radxa-e52c" +CONFIG_ROCKCHIP_RK3588=y +CONFIG_SPL_SERIAL=y +CONFIG_TARGET_EVB_RK3588=y +CONFIG_SYS_LOAD_ADDR=0xc00800 +CONFIG_DEBUG_UART_BASE=0xFEB50000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_PCI=y +CONFIG_DEBUG_UART=y +CONFIG_FIT=y +CONFIG_FIT_VERBOSE=y +CONFIG_SPL_FIT_SIGNATURE=y +CONFIG_SPL_LOAD_FIT=y +CONFIG_LEGACY_IMAGE_FORMAT=y +CONFIG_OF_SYSTEM_SETUP=y +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3582-radxa-e52c.dtb" +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_SPL_MAX_SIZE=0x40000 +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set +CONFIG_SPL_ATF=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_MEMINFO_MAP=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_MISC=y +CONFIG_CMD_MMC=y +CONFIG_CMD_PCI=y +CONFIG_CMD_USB=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_RNG=y +# CONFIG_SPL_DOS_PARTITION is not set +CONFIG_SPL_OF_CONTROL=y +CONFIG_OF_LIVE=y +CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents" +CONFIG_ENV_RELOC_GD_ENV_ADDR=y +CONFIG_SPL_DM_SEQ_ALIAS=y +CONFIG_SPL_REGMAP=y +CONFIG_SPL_SYSCON=y +# CONFIG_ADC is not set +CONFIG_SPL_CLK=y +CONFIG_ROCKCHIP_GPIO=y +CONFIG_LED=y +CONFIG_LED_GPIO=y +CONFIG_MISC=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_PHYLIB=y +CONFIG_RTL8169=y +CONFIG_PCIE_DW_ROCKCHIP=y +CONFIG_PHY_ROCKCHIP_INNO_USB2=y +CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y +CONFIG_PHY_ROCKCHIP_USBDP=y +CONFIG_SPL_PINCTRL=y +CONFIG_DM_PMIC=y +CONFIG_PMIC_RK8XX=y +CONFIG_REGULATOR_RK8XX=y +CONFIG_SPL_RAM=y +CONFIG_BAUDRATE=1500000 +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_SYS_NS16550_MEM32=y +CONFIG_ROCKCHIP_SPI=y +CONFIG_SYSRESET=y +CONFIG_SYSRESET_PSCI=y +CONFIG_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GENERIC=y +CONFIG_ERRNO_STR=y diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst index 7a8532b49fc..2fd7d687d2e 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -160,6 +160,7 @@ List of mainline supported Rockchip boards: - Khadas Edge2 (khadas-edge2-rk3588s) - MNT Reform2 (mnt-reform2-rk3588) - Pine64 QuartzPro64 (quartzpro64-rk3588) + - Radxa E52C (radxa-e52c-rk3582) - Radxa ROCK 5 ITX (rock-5-itx-rk3588) - Radxa ROCK 5A (rock5a-rk3588s) - Radxa ROCK 5B/5B+/5T (rock5b-rk3588) -- 2.43.0
