armbian · vidplace7 · Mar 9, 2026
@@ -0,0 +1,14 @@
+# Rockchip RK3506G2 triple core 128MB SoC 2x100MBe NAND SD USB2
+BOARD_NAME="EByte ECB41-PGE"
+BOARD_VENDOR="ebyte"
+BOARDFAMILY="rockchip"
+BOOTCONFIG="ebyte-ecb41-pge_defconfig"
+BOARD_MAINTAINER="vidplace7"
+KERNEL_TARGET="vendor"
+BOOT_FDT_FILE="rk3506g-ebyte-ecb41-pge.dtb"
+IMAGE_PARTITION_TABLE="gpt"
+BOOT_SOC="rk3506"
+DDR_BLOB="rk35/rk3506_ddr_750MHz_v1.06.bin"
+
+# Board only has 128MB RAM; use 'lowmem' extension to optimize for this.
+enable_extension "lowmem"
@@ -0,0 +1,59 @@
+CONFIG_ARM=y
+CONFIG_SKIP_LOWLEVEL_INIT=y
+CONFIG_COUNTER_FREQUENCY=24000000
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3506g-ebyte-ecb41-pge"
+CONFIG_ROCKCHIP_RK3506=y
+CONFIG_SYS_BOOTM_LEN=0x4000000
+CONFIG_SYS_LOAD_ADDR=0xc00800
+CONFIG_DEBUG_UART_BASE=0xFF0A0000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART=y
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3506g-ebyte-ecb41-pge.dtb"
+# CONFIG_DISPLAY_CPUINFO is not set
+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_MTD=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_CMD_BTRFS=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_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_PHY_MOTORCOMM=y
+CONFIG_DM_MDIO=y
+CONFIG_DWC_ETH_QOS=y
+CONFIG_DWC_ETH_QOS_ROCKCHIP=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_BAUDRATE=1500000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYS_NS16550_MEM32=y
+CONFIG_ROCKCHIP_SFC=y
+CONFIG_USB=y
+CONFIG_DM_USB_GADGET=y
+CONFIG_USB_DWC2=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_USB_FUNCTION_ROCKUSB=y
+CONFIG_ERRNO_STR=y
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+#include "rk3506-u-boot.dtsi"
+
+&fspi {
+	flash@0 {
+		bootph-pre-ram;
+		bootph-some-ram;
+	};
+};
+
+&sdmmc_det_l {
+	bootph-pre-ram;
+	bootph-some-ram;
+};
@@ -0,0 +1,226 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/leds/common.h>
+#include "rk3506.dtsi"
+
+/ {
+	model = "EBYTE RK3506G(QFN128) V10 Board";
+	compatible = "ebyte,rk3506g-v10", "rockchip,rk3506";
+
+	aliases {
+		ethernet0 = <&gmac0>;
+		ethernet1 = <&gmac1>;
+		mmc0 = &sdmmc;
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:1500000n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			color = <LED_COLOR_ID_GREEN>;
+			default-state = "on";
+			function = LED_FUNCTION_HEARTBEAT;
+			gpios = <&gpio1 RK_PA5 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+			pinctrl-names = "default";
+			pinctrl-0 = <&run_led>;
+		};
+	};
+
+	vdd_0v9: regulator-0v9 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_0v9";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <900000>;
+		regulator-max-microvolt = <900000>;
+		vin-supply = <&vcc5v0_sys>;
+	};
+
+	vcc_1v8: regulator-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_1v8";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_3v3>;
+	};
+
+	vcc_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_3v3";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc5v0_sys>;
+	};
+
+	vcc5v0_sys: regulator-5v0-sys {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_sys";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	vcc5v0_usb20_otg1: regulator-5v0-usb20-otg1 {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		regulator-name = "vcc5v0_usb20_otg1";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	vcc_ddr: regulator-vcc-ddr {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_ddr";
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc5v0_sys>;
+	};
+};
+
+&fspi {
+	status = "okay";
+
+	flash@0 {
+		compatible = "spi-nand";
+		reg = <0>;
+		spi-max-frequency = <80000000>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <1>;
+		vcc-supply = <&vcc_3v3>;
+	};
+};
+
+&gmac0 {
+	assigned-clocks = <&cru CLK_MAC0>;
+	assigned-clock-rates = <50000000>;
+	clock_in_out = "output";
+	phy-handle = <&rmii_phy0>;
+	phy-supply = <&vcc_3v3>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&eth_rmii0_miim>, <&eth_rmii0_tx_bus2>,
+		    <&eth_rmii0_rx_bus2>, <&eth_rmii0_clk>;
+	status = "okay";
+};
+
+&gmac1 {
+	assigned-clocks = <&cru CLK_MAC1>;
+	assigned-clock-rates = <50000000>;
+	clock_in_out = "output";
+	phy-handle = <&rmii_phy1>;
+	phy-supply = <&vcc_3v3>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&eth_rmii1_miim>, <&eth_rmii1_tx_bus2>,
+		    <&eth_rmii1_rx_bus2>, <&eth_rmii1_clk>;
+	status = "okay";
+};
+
+&mdio0 {
+	rmii_phy0: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&rmii0_rstn>;
+		reset-assert-us = <20000>;
+		reset-deassert-us = <100000>;
+		reset-gpios = <&gpio1 RK_PC7 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&mdio1 {
+	rmii_phy1: ethernet-phy@2 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <2>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&rmii1_rstn>;
+		reset-assert-us = <20000>;
+		reset-deassert-us = <100000>;
+		reset-gpios = <&gpio1 RK_PC5 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&pinctrl {
+	ethernet {
+		/omit-if-no-ref/
+		rmii0_rstn: rmii0-rstn {
+			rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		/omit-if-no-ref/
+		rmii1_rstn: rmii1-rstn {
+			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	leds {
+		/omit-if-no-ref/
+		run_led: run-led {
+			rockchip,pins = <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	sdmmc {
+		/omit-if-no-ref/
+		sdmmc_det_l: sdmmc-det-l {
+			rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+};
+
+&saradc {
+	vref-supply = <&vcc_1v8>;
+	status = "okay";
+};
+
+&sdmmc {
+	cap-sd-highspeed;
+	cd-gpios = <&gpio1 RK_PB0 GPIO_ACTIVE_LOW>;
+	disable-wp;
+	no-mmc;
+	no-sdio;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_bus4>, <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_det_l>;
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&vcc_3v3>;
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&usb20_otg0 {
+	status = "okay";
+};
+
+&usb20_otg1 {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usb2phy {
+	status = "okay";
+};
+
+&usb2phy_otg0 {
+	status = "okay";
+};
+
+&usb2phy_otg1 {
+	phy-supply = <&vcc5v0_usb20_otg1>;
+	status = "okay";
+};