161 lines
4.3 KiB
Diff
161 lines
4.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: FUKAUMI Naoki <[email protected]>
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Date: Sat, 10 Jan 2026 01:15:05 +0000
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Subject: rockchip: Add support for Radxa E52C
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The Radxa E52C is a compact network computer developed by Radxa, based
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on the Rockchip RK3582 SoC. [1]
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Specification:
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- Dual Cortex-A76 and Quad Cortex-A55 cores
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- 5TOPS NPU
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- Up to 8GB LPDDR4x RAM
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- Up to 64GB eMMC
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- microSD card slot
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- USB 3.0 Type-A OTG port
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- USB Type-C debug port (USB-UART)
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- USB Type-C power port (5V)
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- 2x Gigabit Ethernet ports
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- Maskrom and User buttons
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- Aluminum alloy case
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[1] https://dl.radxa.com/e/e52c/radxa_e52c_product_brief.pdf
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Signed-off-by: FUKAUMI Naoki <[email protected]>
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Reviewed-by: Christopher Obbard <[email protected]>
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Reviewed-by: Jonas Karlman <[email protected]>
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---
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arch/arm/dts/rk3582-radxa-e52c-u-boot.dtsi | 24 +++
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configs/radxa-e52c-rk3582_defconfig | 77 ++++++++++
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doc/board/rockchip/rockchip.rst | 1 +
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3 files changed, 102 insertions(+)
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diff --git a/arch/arm/dts/rk3582-radxa-e52c-u-boot.dtsi b/arch/arm/dts/rk3582-radxa-e52c-u-boot.dtsi
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new file mode 100644
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index 000000000000..111111111111
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--- /dev/null
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+++ b/arch/arm/dts/rk3582-radxa-e52c-u-boot.dtsi
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@@ -0,0 +1,24 @@
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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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+/*
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+ * Copyright (c) 2026 Radxa Computer (Shenzhen) Co., Ltd.
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+ */
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+
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+#include "rk3588s-u-boot.dtsi"
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+
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+/ {
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+ leds-0 {
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+ led-1 {
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+ default-state = "on";
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+ gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ led-2 {
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+ default-state = "on";
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+ gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_LOW>;
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+ };
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+ };
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+};
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+
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+&sdhci {
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+ mmc-hs200-1_8v;
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+};
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diff --git a/configs/radxa-e52c-rk3582_defconfig b/configs/radxa-e52c-rk3582_defconfig
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new file mode 100644
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index 000000000000..111111111111
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--- /dev/null
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+++ b/configs/radxa-e52c-rk3582_defconfig
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@@ -0,0 +1,77 @@
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+CONFIG_ARM=y
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+CONFIG_SKIP_LOWLEVEL_INIT=y
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+CONFIG_SYS_HAS_NONCACHED_MEMORY=y
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+CONFIG_COUNTER_FREQUENCY=24000000
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+CONFIG_ARCH_ROCKCHIP=y
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+CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3582-radxa-e52c"
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+CONFIG_ROCKCHIP_RK3588=y
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+CONFIG_SPL_SERIAL=y
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+CONFIG_TARGET_EVB_RK3588=y
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+CONFIG_SYS_LOAD_ADDR=0xc00800
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+CONFIG_DEBUG_UART_BASE=0xFEB50000
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+CONFIG_DEBUG_UART_CLOCK=24000000
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+CONFIG_PCI=y
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+CONFIG_DEBUG_UART=y
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+CONFIG_FIT=y
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+CONFIG_FIT_VERBOSE=y
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+CONFIG_SPL_FIT_SIGNATURE=y
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+CONFIG_SPL_LOAD_FIT=y
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+CONFIG_LEGACY_IMAGE_FORMAT=y
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+CONFIG_OF_SYSTEM_SETUP=y
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+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3582-radxa-e52c.dtb"
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+# CONFIG_DISPLAY_CPUINFO is not set
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+CONFIG_SPL_MAX_SIZE=0x40000
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+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
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+CONFIG_SPL_ATF=y
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+CONFIG_CMD_MEMINFO=y
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+CONFIG_CMD_MEMINFO_MAP=y
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+CONFIG_CMD_GPIO=y
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+CONFIG_CMD_GPT=y
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+CONFIG_CMD_MISC=y
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+CONFIG_CMD_MMC=y
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+CONFIG_CMD_PCI=y
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+CONFIG_CMD_USB=y
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+# CONFIG_CMD_SETEXPR is not set
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+CONFIG_CMD_RNG=y
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+# CONFIG_SPL_DOS_PARTITION is not set
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+CONFIG_SPL_OF_CONTROL=y
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+CONFIG_OF_LIVE=y
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+CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
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+CONFIG_ENV_RELOC_GD_ENV_ADDR=y
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+CONFIG_SPL_DM_SEQ_ALIAS=y
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+CONFIG_SPL_REGMAP=y
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+CONFIG_SPL_SYSCON=y
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+# CONFIG_ADC is not set
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+CONFIG_SPL_CLK=y
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+CONFIG_ROCKCHIP_GPIO=y
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+CONFIG_LED=y
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+CONFIG_LED_GPIO=y
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+CONFIG_MISC=y
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+CONFIG_SUPPORT_EMMC_RPMB=y
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+CONFIG_MMC_DW=y
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+CONFIG_MMC_DW_ROCKCHIP=y
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+CONFIG_MMC_SDHCI=y
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+CONFIG_MMC_SDHCI_SDMA=y
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+CONFIG_MMC_SDHCI_ROCKCHIP=y
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+CONFIG_PHYLIB=y
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+CONFIG_RTL8169=y
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+CONFIG_PCIE_DW_ROCKCHIP=y
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+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
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+CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y
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+CONFIG_PHY_ROCKCHIP_USBDP=y
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+CONFIG_SPL_PINCTRL=y
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+CONFIG_DM_PMIC=y
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+CONFIG_PMIC_RK8XX=y
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+CONFIG_REGULATOR_RK8XX=y
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+CONFIG_SPL_RAM=y
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+CONFIG_BAUDRATE=1500000
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+CONFIG_DEBUG_UART_SHIFT=2
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+CONFIG_SYS_NS16550_MEM32=y
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+CONFIG_ROCKCHIP_SPI=y
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+CONFIG_SYSRESET=y
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+CONFIG_SYSRESET_PSCI=y
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+CONFIG_USB=y
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+CONFIG_USB_XHCI_HCD=y
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+CONFIG_USB_DWC3=y
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+CONFIG_USB_DWC3_GENERIC=y
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+CONFIG_ERRNO_STR=y
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diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
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index 111111111111..222222222222 100644
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--- a/doc/board/rockchip/rockchip.rst
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+++ b/doc/board/rockchip/rockchip.rst
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@@ -160,6 +160,7 @@ List of mainline supported Rockchip boards:
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- Khadas Edge2 (khadas-edge2-rk3588s)
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- MNT Reform2 (mnt-reform2-rk3588)
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- Pine64 QuartzPro64 (quartzpro64-rk3588)
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+ - Radxa E52C (radxa-e52c-rk3582)
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- Radxa ROCK 5 ITX (rock-5-itx-rk3588)
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- Radxa ROCK 5A (rock5a-rk3588s)
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- Radxa ROCK 5B/5B+/5T (rock5b-rk3588)
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--
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Armbian
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