mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-10-31 03:58:17 +00:00 
			
		
		
		
	Support pinctrl/clk/sdhc, include ddr4 timing data. Log: U-Boot SPL 2019.10-rc3-00356-g497c500423-dirty (Sep 16 2019 - 10:54:58 +0800) Normal Boot Trying to boot from BOOTROM image offset 0x8000, pagesize 0x200, ivt offset 0x0 U-Boot 2019.10-rc3-00356-g497c500423-dirty (Sep 16 2019 - 10:54:58 +0800) CPU: Freescale i.MX8MNano rev1.0 at 24 MHz Reset cause: POR Model: NXP i.MX8MNano DDR4 EVK board DRAM: 2 GiB MMC: FSL_SDHC: 1, FSL_SDHC: 2 Loading Environment from MMC... *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: No ethernet found. Hit any key to stop autoboot: 0 Signed-off-by: Peng Fan <peng.fan@nxp.com>
		
			
				
	
	
		
			222 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			222 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 | |
| /*
 | |
|  * Copyright 2019 NXP
 | |
|  */
 | |
| 
 | |
| /dts-v1/;
 | |
| 
 | |
| #include "imx8mn.dtsi"
 | |
| 
 | |
| / {
 | |
| 	model = "NXP i.MX8MNano DDR4 EVK board";
 | |
| 	compatible = "fsl,imx8mn-ddr4-evk", "fsl,imx8mn";
 | |
| 
 | |
| 	chosen {
 | |
| 		stdout-path = &uart2;
 | |
| 	};
 | |
| 
 | |
| 	reg_usdhc2_vmmc: regulator-usdhc2 {
 | |
| 		compatible = "regulator-fixed";
 | |
| 		pinctrl-names = "default";
 | |
| 		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
 | |
| 		regulator-name = "VSD_3V3";
 | |
| 		regulator-min-microvolt = <3300000>;
 | |
| 		regulator-max-microvolt = <3300000>;
 | |
| 		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
 | |
| 		enable-active-high;
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &iomuxc {
 | |
| 	pinctrl-names = "default";
 | |
| 
 | |
| 	pinctrl_fec1: fec1grp {
 | |
| 		fsl,pins = <
 | |
| 			MX8MN_IOMUXC_ENET_MDC_ENET1_MDC		0x3
 | |
| 			MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO	0x3
 | |
| 			MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x1f
 | |
| 			MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x1f
 | |
| 			MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x1f
 | |
| 			MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x1f
 | |
| 			MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x91
 | |
| 			MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x91
 | |
| 			MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x91
 | |
| 			MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x91
 | |
| 			MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x1f
 | |
| 			MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x91
 | |
| 			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
 | |
| 			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
 | |
| 			MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22	0x19
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
 | |
| 		fsl,pins = <
 | |
| 			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19	0x41
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_uart2: uart2grp {
 | |
| 		fsl,pins = <
 | |
| 			MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX	0x140
 | |
| 			MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX	0x140
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_usdhc2_gpio: usdhc2grpgpio {
 | |
| 		fsl,pins = <
 | |
| 			MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15	0x1c4
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_usdhc2: usdhc2grp {
 | |
| 		fsl,pins = <
 | |
| 			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x190
 | |
| 			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d0
 | |
| 			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d0
 | |
| 			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d0
 | |
| 			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d0
 | |
| 			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d0
 | |
| 			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
 | |
| 		fsl,pins = <
 | |
| 			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x194
 | |
| 			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
 | |
| 			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
 | |
| 			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
 | |
| 			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
 | |
| 			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
 | |
| 			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
 | |
| 		fsl,pins = <
 | |
| 			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x196
 | |
| 			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d6
 | |
| 			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d6
 | |
| 			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d6
 | |
| 			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d6
 | |
| 			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d6
 | |
| 			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_usdhc3: usdhc3grp {
 | |
| 		fsl,pins = <
 | |
| 			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x40000190
 | |
| 			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d0
 | |
| 			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d0
 | |
| 			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d0
 | |
| 			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d0
 | |
| 			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d0
 | |
| 			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d0
 | |
| 			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d0
 | |
| 			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d0
 | |
| 			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d0
 | |
| 			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x190
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
 | |
| 		fsl,pins = <
 | |
| 			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x40000194
 | |
| 			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d4
 | |
| 			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
 | |
| 			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
 | |
| 			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
 | |
| 			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
 | |
| 			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
 | |
| 			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
 | |
| 			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
 | |
| 			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
 | |
| 			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x194
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
 | |
| 		fsl,pins = <
 | |
| 			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x40000196
 | |
| 			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d6
 | |
| 			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d6
 | |
| 			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d6
 | |
| 			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d6
 | |
| 			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d6
 | |
| 			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d6
 | |
| 			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d6
 | |
| 			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d6
 | |
| 			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d6
 | |
| 			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x196
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_wdog: wdoggrp {
 | |
| 		fsl,pins = <
 | |
| 			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
 | |
| 		>;
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &fec1 {
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&pinctrl_fec1>;
 | |
| 	phy-mode = "rgmii-id";
 | |
| 	phy-handle = <ðphy0>;
 | |
| 	fsl,magic-packet;
 | |
| 	status = "okay";
 | |
| 
 | |
| 	mdio {
 | |
| 		#address-cells = <1>;
 | |
| 		#size-cells = <0>;
 | |
| 
 | |
| 		ethphy0: ethernet-phy@0 {
 | |
| 			compatible = "ethernet-phy-ieee802.3-c22";
 | |
| 			reg = <0>;
 | |
| 			at803x,led-act-blind-workaround;
 | |
| 			at803x,eee-disabled;
 | |
| 			at803x,vddio-1p8v;
 | |
| 		};
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &snvs_pwrkey {
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &uart2 { /* console */
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&pinctrl_uart2>;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &usdhc2 {
 | |
| 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 | |
| 	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
 | |
| 	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
 | |
| 	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
 | |
| 	cd-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 | |
| 	bus-width = <4>;
 | |
| 	vmmc-supply = <®_usdhc2_vmmc>;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &usdhc3 {
 | |
| 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 | |
| 	pinctrl-0 = <&pinctrl_usdhc3>;
 | |
| 	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 | |
| 	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
 | |
| 	bus-width = <8>;
 | |
| 	non-removable;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &wdog1 {
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&pinctrl_wdog>;
 | |
| 	fsl,ext-reset-output;
 | |
| 	status = "okay";
 | |
| };
 |