mirror of
				https://xff.cz/git/u-boot/
				synced 2025-10-31 18:35:42 +01:00 
			
		
		
		
	The ROCK-PI-E is a credit card size SBC based on Rockchip RK3328
Quad-Core ARM Cortex A53.
    Net - Dual ethernet port, 1 X Gbe, 1 X 100M
    USB - USB 3.0
    DC  - USB-Type C, 5V 2A
    Storage - TF card, eMMC
Just build idbloader.img and u-boot.itb for Rockpi E board and
follow the blow steps to replace the relevant partition.
    dd if=idbloader.img of=/dev/sdcard seek=64 conv=notrunc
    dd if=u-boot.itb of=/dev/sdcard seek=16384 conv=notrunc
Signed-off-by: Banglang Huang <banglang.huang@foxmail.com>
		
	
		
			
				
	
	
		
			268 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			268 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
 | |
| /*
 | |
|  * (C) Copyright 2020 Radxa
 | |
|  */
 | |
| 
 | |
| /dts-v1/;
 | |
| #include "rk3328.dtsi"
 | |
| 
 | |
| / {
 | |
| 	model = "Radxa Rockpi E";
 | |
| 	compatible = "radxa,rock-pi-e", "rockchip,rk3328";
 | |
| 
 | |
| 	chosen {
 | |
| 	stdout-path = "serial2:1500000n8";
 | |
| 	};
 | |
| 
 | |
| 	gmac_clkin: external-gmac-clock {
 | |
| 	compatible = "fixed-clock";
 | |
| 	clock-frequency = <125000000>;
 | |
| 	clock-output-names = "gmac_clkin";
 | |
| 	#clock-cells = <0>;
 | |
| 	};
 | |
| 
 | |
| 	vcc_sd: sdmmc-regulator {
 | |
| 	compatible = "regulator-fixed";
 | |
| 	gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&sdmmc0m1_gpio>;
 | |
| 	regulator-name = "vcc_sd";
 | |
| 	regulator-always-on;
 | |
| 	regulator-boot-on;
 | |
| 	regulator-min-microvolt = <3300000>;
 | |
| 	regulator-max-microvolt = <3300000>;
 | |
| 	vin-supply = <&vcc_io>;
 | |
| 	};
 | |
| 
 | |
| 	vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
 | |
| 	compatible = "regulator-fixed";
 | |
| 	enable-active-high;
 | |
| 	regulator-name = "vcc5v0_host_xhci";
 | |
| 	gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
 | |
| 	regulator-min-microvolt = <5000000>;
 | |
| 	regulator-max-microvolt = <5000000>;
 | |
| 	};
 | |
| 
 | |
| 	vcc_sys: vcc-sys {
 | |
| 	compatible = "regulator-fixed";
 | |
| 	regulator-name = "vcc_sys";
 | |
| 	regulator-always-on;
 | |
| 	regulator-boot-on;
 | |
| 	regulator-min-microvolt = <5000000>;
 | |
| 	regulator-max-microvolt = <5000000>;
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &cpu0 {
 | |
| 	cpu-supply = <&vdd_arm>;
 | |
| };
 | |
| 
 | |
| &cpu1 {
 | |
| 	cpu-supply = <&vdd_arm>;
 | |
| };
 | |
| 
 | |
| &cpu2 {
 | |
| 	cpu-supply = <&vdd_arm>;
 | |
| };
 | |
| 
 | |
| &cpu3 {
 | |
| 	cpu-supply = <&vdd_arm>;
 | |
| };
 | |
| 
 | |
| &emmc {
 | |
| 	bus-width = <8>;
 | |
| 	cap-mmc-highspeed;
 | |
| 	mmc-hs200-1_8v;
 | |
| 	supports-emmc;
 | |
| 	disable-wp;
 | |
| 	non-removable;
 | |
| 	num-slots = <1>;
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 | |
| 	vmmc-supply = <&vcc_io>;
 | |
| 	vqmmc-supply = <&vcc18_emmc>;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &gmac2io {
 | |
| 	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
 | |
| 	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
 | |
| 	clock_in_out = "input";
 | |
| 	phy-supply = <&vcc_io>;
 | |
| 	phy-mode = "rgmii";
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&rgmiim1_pins>;
 | |
| 	snps,force_thresh_dma_mode;
 | |
| 	snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
 | |
| 	snps,reset-active-low;
 | |
| 	snps,reset-delays-us = <0 10000 50000>;
 | |
| 	tx_delay = <0x26>;
 | |
| 	rx_delay = <0x11>;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &i2c1 {
 | |
| 	status = "okay";
 | |
| 
 | |
| 	rk805: rk805@18 {
 | |
| 	compatible = "rockchip,rk805";
 | |
| 	status = "okay";
 | |
| 	reg = <0x18>;
 | |
| 	interrupt-parent = <&gpio2>;
 | |
| 	interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 | |
| 	#clock-cells = <1>;
 | |
| 	clock-output-names = "xin32k", "rk805-clkout2";
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&pmic_int_l>;
 | |
| 	rockchip,system-power-controller;
 | |
| 	wakeup-source;
 | |
| 
 | |
| 	vcc1-supply = <&vcc_sys>;
 | |
| 	vcc2-supply = <&vcc_sys>;
 | |
| 	vcc3-supply = <&vcc_sys>;
 | |
| 	vcc4-supply = <&vcc_sys>;
 | |
| 	vcc5-supply = <&vcc_io>;
 | |
| 	vcc6-supply = <&vcc_sys>;
 | |
| 
 | |
| 	regulators {
 | |
| 	vdd_logic: DCDC_REG1 {
 | |
| 	regulator-name = "vdd_logic";
 | |
| 	regulator-min-microvolt = <712500>;
 | |
| 	regulator-max-microvolt = <1450000>;
 | |
| 	regulator-ramp-delay = <12500>;
 | |
| 	regulator-always-on;
 | |
| 	regulator-boot-on;
 | |
| 	regulator-state-mem {
 | |
| 	regulator-on-in-suspend;
 | |
| 	regulator-suspend-microvolt = <1000000>;
 | |
| 	};
 | |
| 	};
 | |
| 
 | |
| 	vdd_arm: DCDC_REG2 {
 | |
| 	regulator-name = "vdd_arm";
 | |
| 	regulator-min-microvolt = <712500>;
 | |
| 	regulator-max-microvolt = <1450000>;
 | |
| 	regulator-ramp-delay = <12500>;
 | |
| 	regulator-always-on;
 | |
| 	regulator-boot-on;
 | |
| 	regulator-state-mem {
 | |
| 	regulator-on-in-suspend;
 | |
| 	regulator-suspend-microvolt = <950000>;
 | |
| 	};
 | |
| 	};
 | |
| 
 | |
| 	vcc_ddr: DCDC_REG3 {
 | |
| 	regulator-name = "vcc_ddr";
 | |
| 	regulator-always-on;
 | |
| 	regulator-boot-on;
 | |
| 	regulator-state-mem {
 | |
| 	regulator-on-in-suspend;
 | |
| 	};
 | |
| 	};
 | |
| 
 | |
| 	vcc_io: DCDC_REG4 {
 | |
| 	regulator-name = "vcc_io";
 | |
| 	regulator-min-microvolt = <3300000>;
 | |
| 	regulator-max-microvolt = <3300000>;
 | |
| 	regulator-always-on;
 | |
| 	regulator-boot-on;
 | |
| 	regulator-state-mem {
 | |
| 	regulator-on-in-suspend;
 | |
| 	regulator-suspend-microvolt = <3300000>;
 | |
| 	};
 | |
| 	};
 | |
| 
 | |
| 	vcc_18: LDO_REG1 {
 | |
| 	regulator-name = "vcc_18";
 | |
| 	regulator-min-microvolt = <1800000>;
 | |
| 	regulator-max-microvolt = <1800000>;
 | |
| 	regulator-always-on;
 | |
| 	regulator-boot-on;
 | |
| 	regulator-state-mem {
 | |
| 	regulator-on-in-suspend;
 | |
| 	regulator-suspend-microvolt = <1800000>;
 | |
| 	};
 | |
| 	};
 | |
| 
 | |
| 	vcc18_emmc: LDO_REG2 {
 | |
| 	regulator-name = "vcc18_emmc";
 | |
| 	regulator-min-microvolt = <1800000>;
 | |
| 	regulator-max-microvolt = <1800000>;
 | |
| 	regulator-always-on;
 | |
| 	regulator-boot-on;
 | |
| 	regulator-state-mem {
 | |
| 	regulator-on-in-suspend;
 | |
| 	regulator-suspend-microvolt = <1800000>;
 | |
| 	};
 | |
| 	};
 | |
| 
 | |
| 	vdd_10: LDO_REG3 {
 | |
| 	regulator-name = "vdd_10";
 | |
| 	regulator-min-microvolt = <1000000>;
 | |
| 	regulator-max-microvolt = <1000000>;
 | |
| 	regulator-always-on;
 | |
| 	regulator-boot-on;
 | |
| 	regulator-state-mem {
 | |
| 	regulator-on-in-suspend;
 | |
| 	regulator-suspend-microvolt = <1000000>;
 | |
| 	};
 | |
| 	};
 | |
| 	};
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &io_domains {
 | |
| 	status = "okay";
 | |
| 
 | |
| 	vccio1-supply = <&vcc_io>;
 | |
| 	vccio2-supply = <&vcc18_emmc>;
 | |
| 	vccio3-supply = <&vcc_io>;
 | |
| 	vccio4-supply = <&vcc_io>;
 | |
| 	vccio5-supply = <&vcc_io>;
 | |
| 	vccio6-supply = <&vcc_io>;
 | |
| 	pmuio-supply = <&vcc_io>;
 | |
| };
 | |
| 
 | |
| &pinctrl {
 | |
| 	pmic {
 | |
| 	pmic_int_l: pmic-int-l {
 | |
| 	rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 | |
| 	};
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &sdmmc {
 | |
| 	bus-width = <4>;
 | |
| 	cap-mmc-highspeed;
 | |
| 	cap-sd-highspeed;
 | |
| 	card-detect-delay = <200>;
 | |
| 	disable-wp;
 | |
| 	max-frequency = <150000000>;
 | |
| 	num-slots = <1>;
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 | |
| 	supports-sd;
 | |
| 	vmmc-supply = <&vcc_sd>;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &saradc {
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &uart2 {
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &usb20_otg {
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &usb_host0_ehci {
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &usb_host0_ohci {
 | |
| 	status = "okay";
 | |
| };
 |