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	Add i.MX8ULP EVK basic support, support SD/I2C/ENET/LPUART Log as below: I would keep some debug info for now, and after we move to be stable and production launch, we could drop that. U-Boot SPL 2021.07-rc4-00164-gb800e19a6b (Jun 29 2021 - 10:23:30 +0800) Normal Boot upower_init: soc_id=48 upower_init: version:11.11.6 upower_init: start uPower RAM service user_upwr_rdy_callb: soc=b user_upwr_rdy_callb: RAM version:12.6 Turn on switches ok Turn on memories ok Clear DDR retention ok Poll for freq_chg_req on SIM register and change to F1 frequency. Poll for freq_chg_req on SIM register and change to F0 frequency. Poll for freq_chg_req on SIM register and change to F1 frequency. Poll for freq_chg_req on SIM register and change to F2 frequency. Poll for freq_chg_req on SIM register and change to F1 frequency. Poll for freq_chg_req on SIM register and change to F2 frequency. complete De-Skew PLL is locked and ready WDT: Not found! Trying to boot from BOOTROM image offset 0x8000, pagesize 0x200, ivt offset 0x0 Load image from 0x3a800 by ROM_API NOTICE: BL31: v2.4(release):imx_5.10.35_2.0.0_imx8ulp_er-10-gf37e59b94 NOTICE: BL31: Built : 01:56:58, Jun 29 2021 NOTICE: upower_init: start uPower RAM service NOTICE: user_upwr_rdy_callb: soc=b NOTICE: user_upwr_rdy_callb: RAM version:12.6 U-Boot 2021.07-rc4-00164-gb800e19a6b (Jun 29 2021 - 10:23:30 +0800) CPU: Freescale i.MX8ULP rev1.0 at 744 MHz Reset cause: POR Boot mode: Single boot Model: FSL i.MX8ULP EVK DRAM: 2 GiB MMC: FSL_SDHC: 0, FSL_SDHC: 2 Loading Environment from MMC... *** Warning - bad CRC, using default environment In: serial@293a0000 Out: serial@293a0000 Err: serial@293a0000 Net: Warning: ethernet@29950000 (eth0) using random MAC address - 96:35:88:62:e0:44 eth0: ethernet@29950000 Hit any key to stop autoboot: 0 Signed-off-by: Peng Fan <peng.fan@nxp.com>
		
			
				
	
	
		
			224 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			224 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // SPDX-License-Identifier: (GPL-2.0 OR MIT)
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| /*
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|  * Copyright 2021 NXP
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|  */
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| 
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| /dts-v1/;
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| 
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| #include "imx8ulp.dtsi"
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| 
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| / {
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| 	model = "FSL i.MX8ULP EVK";
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| 	compatible = "fsl,imx8ulp-evk", "fsl,imx8ulp";
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| 
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| 	chosen {
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| 		stdout-path = &lpuart5;
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| 		bootargs = "console=ttyLP1,115200 earlycon";
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| 	};
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| 
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| 	usdhc2_pwrseq: usdhc2_pwrseq {
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| 		compatible = "mmc-pwrseq-simple";
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| 		reset-gpios = <&pcal6408 2 GPIO_ACTIVE_LOW>;
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| 	};
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| };
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| 
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| &lpuart5 {
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| 	/* console */
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| 	pinctrl-names = "default", "sleep";
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| 	pinctrl-0 = <&pinctrl_lpuart5>;
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| 	pinctrl-1 = <&pinctrl_lpuart5>;
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| 	status = "okay";
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| };
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| 
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| &iomuxc1 {
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| 	pinctrl_lpuart5: lpuart5grp {
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| 		fsl,pins = <
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| 			MX8ULP_PAD_PTF14__LPUART5_TX	0x03
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| 			MX8ULP_PAD_PTF15__LPUART5_RX	0x03
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| 		>;
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| 	};
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| 
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| 	pinctrl_lpi2c7: lpi2c7grp {
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| 		fsl,pins = <
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| 			MX8ULP_PAD_PTE12__LPI2C7_SCL	0x27
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| 			MX8ULP_PAD_PTE13__LPI2C7_SDA	0x27
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| 		>;
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| 	};
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| 
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| 	pinctrl_usdhc0: usdhc0grp {
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| 		fsl,pins = <
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| 			MX8ULP_PAD_PTD0__SDHC0_RESET_B  0x43
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| 			MX8ULP_PAD_PTD1__SDHC0_CMD	0x43
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| 			MX8ULP_PAD_PTD2__SDHC0_CLK	0x10042
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| 			MX8ULP_PAD_PTD10__SDHC0_D0	0x43
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| 			MX8ULP_PAD_PTD9__SDHC0_D1	0x43
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| 			MX8ULP_PAD_PTD8__SDHC0_D2	0x43
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| 			MX8ULP_PAD_PTD7__SDHC0_D3	0x43
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| 			MX8ULP_PAD_PTD6__SDHC0_D4	0x43
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| 			MX8ULP_PAD_PTD5__SDHC0_D5	0x43
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| 			MX8ULP_PAD_PTD4__SDHC0_D6	0x43
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| 			MX8ULP_PAD_PTD3__SDHC0_D7	0x43
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| 			MX8ULP_PAD_PTD11__SDHC0_DQS	0x10042
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| 		>;
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| 	};
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| 
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| 	pinctrl_usdhc2_pte: usdhc2ptegrp {
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| 		fsl,pins = <
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| 			MX8ULP_PAD_PTE1__SDHC2_D0	0x43
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| 			MX8ULP_PAD_PTE0__SDHC2_D1	0x43
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| 			MX8ULP_PAD_PTE5__SDHC2_D2	0x43
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| 			MX8ULP_PAD_PTE4__SDHC2_D3	0x43
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| 			MX8ULP_PAD_PTE2__SDHC2_CLK	0x10042
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| 			MX8ULP_PAD_PTE3__SDHC2_CMD	0x43
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| 			MX8ULP_PAD_PTE7__PTE7		0x10003
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| 		>;
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| 	};
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| 
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| 	pinctrl_fec: fecgrp {
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| 		fsl,pins = <
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| 			MX8ULP_PAD_PTE14__ENET0_MDIO		0x43
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| 			MX8ULP_PAD_PTE15__ENET0_MDC	0x43
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| 			MX8ULP_PAD_PTE18__ENET0_CRS_DV	0x43
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| 			MX8ULP_PAD_PTE17__ENET0_RXER	0x43
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| 			MX8ULP_PAD_PTF1__ENET0_RXD0	0x43
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| 			MX8ULP_PAD_PTE20__ENET0_RXD1	0x43
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| 			MX8ULP_PAD_PTE16__ENET0_TXEN	0x43
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| 			MX8ULP_PAD_PTE23__ENET0_TXD0	0x43
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| 			MX8ULP_PAD_PTE22__ENET0_TXD1	0x43
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| 			MX8ULP_PAD_PTE19__ENET0_REFCLK	0x10043
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| 			MX8ULP_PAD_PTF10__ENET0_1588_CLKIN 0x10043
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| 		>;
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| 	};
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| 
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| 	pinctrl_usbotg0_id: otg0idgrp {
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| 		fsl,pins = <
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| 			MX8ULP_PAD_PTF2__USB0_ID	0x10003
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| 		>;
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| 	};
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| 
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| 	pinctrl_usbotg1_id: otg1idgrp {
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| 		fsl,pins = <
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| 			MX8ULP_PAD_PTD23__USB1_ID	0x10003
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| 		>;
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| 	};
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| };
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| 
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| &usdhc0 {
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| 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
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| 	pinctrl-0 = <&pinctrl_usdhc0>;
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| 	pinctrl-1 = <&pinctrl_usdhc0>;
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| 	pinctrl-2 = <&pinctrl_usdhc0>;
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| 	bus-width = <8>;
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| 	non-removable;
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| 	status = "okay";
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| };
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| 
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| &usdhc2 {
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| 	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
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| 	pinctrl-0 = <&pinctrl_usdhc2_pte>;
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| 	pinctrl-1 = <&pinctrl_usdhc2_pte>;
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| 	pinctrl-2 = <&pinctrl_usdhc2_pte>;
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| 	pinctrl-3 = <&pinctrl_usdhc2_pte>;
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| 	mmc-pwrseq = <&usdhc2_pwrseq>;
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| 	max-frequency = <100000000>;
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| 	bus-width = <4>;
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| 	keep-power-in-suspend;
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| 	non-removable;
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| 	wakeup-source;
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| 	status = "okay";
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| 
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| 	wifi_wake_host {
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| 		compatible = "nxp,wifi-wake-host";
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| 		interrupt-parent = <&gpioe>;
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| 		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
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| 		interrupt-names = "host-wake";
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| 	};
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| };
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| 
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| &lpi2c7 {
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| 	#address-cells = <1>;
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| 	#size-cells = <0>;
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| 	clock-frequency = <100000>;
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_lpi2c7>;
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| 	status = "okay";
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| 
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| 	pcal6408: gpio@21 {
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| 		compatible = "ti,tca6408";
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| 		reg = <0x21>;
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| 		gpio-controller;
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| 		#gpio-cells = <2>;
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| 	};
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| };
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| 
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| &flexspi0 {
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| 	status = "okay";
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| 
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| 	flash0: atxp032@0 {
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| 		reg = <0>;
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| 		#address-cells = <1>;
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| 		#size-cells = <1>;
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| 		compatible = "jedec,spi-nor";
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| 		spi-max-frequency = <66000000>;
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| 	};
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| };
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| 
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| &flexspi2 {
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| 	status = "okay";
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| 
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| 	flash1: mt35xu512aba@0 {
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| 		reg = <0>;
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| 		#address-cells = <1>;
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| 		#size-cells = <1>;
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| 		compatible = "jedec,spi-nor";
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| 		spi-max-frequency = <29000000>;
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| 		spi-nor,ddr-quad-read-dummy = <8>;
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| 	};
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| };
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| 
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| &fec {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_fec>;
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| 	phy-mode = "rmii";
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| 	phy-handle = <ðphy>;
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| 	status = "okay";
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| 
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| 	phy-reset-gpios = <&pcal6408 4 GPIO_ACTIVE_LOW>;
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| 
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| 	mdio {
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| 		#address-cells = <1>;
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| 		#size-cells = <0>;
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| 
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| 		ethphy: ethernet-phy@1 {
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| 			reg = <1>;
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| 			micrel,led-mode = <1>;
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| 		};
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| 	};
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| };
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| 
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| &usbotg0 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_usbotg0_id>;
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| 	srp-disable;
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| 	hnp-disable;
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| 	adp-disable;
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| 	status = "okay";
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| };
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| 
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| &usbphy0 {
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| 	fsl,tx-d-cal = <88>;
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| };
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| 
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| &usbotg1 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_usbotg1_id>;
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| 	srp-disable;
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| 	hnp-disable;
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| 	adp-disable;
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| 	status = "okay";
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| };
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| 
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| &usbphy1 {
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| 	fsl,tx-d-cal = <88>;
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| };
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