243 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			243 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Copyright 2017-2018 NXP
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|  */
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| 
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| /dts-v1/;
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| 
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| #include "fsl-imx8qxp.dtsi"
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| #include "fsl-imx8qxp-mek-u-boot.dtsi"
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| 
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| / {
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| 	model = "Freescale i.MX8QXP MEK";
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| 	compatible = "fsl,imx8qxp-mek", "fsl,imx8qxp";
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| 
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| 	chosen {
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| 		bootargs = "console=ttyLP0,115200 earlycon=lpuart32,0x5a060000,115200";
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| 		stdout-path = &lpuart0;
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| 	};
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| 
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| 	reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
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| 		compatible = "regulator-fixed";
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| 		regulator-name = "SD1_SPWR";
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| 		regulator-min-microvolt = <3000000>;
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| 		regulator-max-microvolt = <3000000>;
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| 		gpio = <&gpio4 19 GPIO_ACTIVE_HIGH>;
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| 		off-on-delay = <3480>;
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| 		enable-active-high;
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| 	};
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| };
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| 
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| &iomuxc {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_hog>;
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| 
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| 	imx8qxp-mek {
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| 		pinctrl_hog: hoggrp {
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| 			fsl,pins = <
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| 				SC_P_MCLK_OUT0_ADMA_ACM_MCLK_OUT0	0x0600004c
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| 				SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHB_PAD	0x000514a0
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| 			>;
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| 		};
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| 
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| 		pinctrl_ioexp_rst: ioexp-rst-grp {
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| 			fsl,pins = <
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| 				SC_P_SPI2_SDO_LSIO_GPIO1_IO01	0x06000021
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| 			>;
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| 		};
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| 
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| 		pinctrl_fec1: fec1grp {
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| 			fsl,pins = <
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| 				SC_P_ENET0_MDC_CONN_ENET0_MDC			0x06000048
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| 				SC_P_ENET0_MDIO_CONN_ENET0_MDIO			0x06000048
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| 				SC_P_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL	0x06000048
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| 				SC_P_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC	0x06000048
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| 				SC_P_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0	0x06000048
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| 				SC_P_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1	0x06000048
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| 				SC_P_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2	0x06000048
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| 				SC_P_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3	0x06000048
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| 				SC_P_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC	0x06000048
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| 				SC_P_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL	0x06000048
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| 				SC_P_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0	0x06000048
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| 				SC_P_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1	0x06000048
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| 				SC_P_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2	0x06000048
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| 				SC_P_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3	0x06000048
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| 			>;
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| 		};
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| 
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| 		pinctrl_fec2: fec2grp {
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| 			fsl,pins = <
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| 				SC_P_ESAI0_SCKR_CONN_ENET1_RGMII_TX_CTL		0x06000048
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| 				SC_P_ESAI0_FSR_CONN_ENET1_RGMII_TXC		0x06000048
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| 				SC_P_ESAI0_TX4_RX1_CONN_ENET1_RGMII_TXD0	0x06000048
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| 				SC_P_ESAI0_TX5_RX0_CONN_ENET1_RGMII_TXD1	0x06000048
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| 				SC_P_ESAI0_FST_CONN_ENET1_RGMII_TXD2		0x06000048
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| 				SC_P_ESAI0_SCKT_CONN_ENET1_RGMII_TXD3		0x06000048
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| 				SC_P_ESAI0_TX0_CONN_ENET1_RGMII_RXC		0x06000048
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| 				SC_P_SPDIF0_TX_CONN_ENET1_RGMII_RX_CTL		0x06000048
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| 				SC_P_SPDIF0_RX_CONN_ENET1_RGMII_RXD0		0x06000048
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| 				SC_P_ESAI0_TX3_RX2_CONN_ENET1_RGMII_RXD1	0x06000048
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| 				SC_P_ESAI0_TX2_RX3_CONN_ENET1_RGMII_RXD2	0x06000048
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| 				SC_P_ESAI0_TX1_CONN_ENET1_RGMII_RXD3		0x06000048
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| 			>;
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| 		};
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| 
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| 		pinctrl_lpi2c1: lpi2c1grp {
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| 			fsl,pins = <
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| 				SC_P_USB_SS3_TC1_ADMA_I2C1_SCL	0x06000021
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| 				SC_P_USB_SS3_TC3_ADMA_I2C1_SDA	0x06000021
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| 			>;
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| 		};
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| 
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| 		pinctrl_lpuart0: lpuart0grp {
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| 			fsl,pins = <
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| 				SC_P_UART0_RX_ADMA_UART0_RX	0x06000020
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| 				SC_P_UART0_TX_ADMA_UART0_TX	0x06000020
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| 			>;
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| 		};
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| 
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| 		pinctrl_usdhc1: usdhc1grp {
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| 			fsl,pins = <
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| 				SC_P_EMMC0_CLK_CONN_EMMC0_CLK		0x06000041
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| 				SC_P_EMMC0_CMD_CONN_EMMC0_CMD		0x00000021
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| 				SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0	0x00000021
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| 				SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1	0x00000021
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| 				SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2	0x00000021
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| 				SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3	0x00000021
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| 				SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4	0x00000021
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| 				SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5	0x00000021
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| 				SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6	0x00000021
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| 				SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7	0x00000021
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| 				SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE	0x00000041
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| 			>;
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| 		};
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| 
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| 		pinctrl_usdhc2_gpio: usdhc2gpiogrp {
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| 			fsl,pins = <
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| 				SC_P_USDHC1_RESET_B_LSIO_GPIO4_IO19	0x00000021
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| 				SC_P_USDHC1_WP_LSIO_GPIO4_IO21		0x00000021
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| 				SC_P_USDHC1_CD_B_LSIO_GPIO4_IO22	0x00000021
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| 			>;
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| 		};
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| 
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| 		pinctrl_usdhc2: usdhc2grp {
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| 			fsl,pins = <
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| 				SC_P_USDHC1_CLK_CONN_USDHC1_CLK		0x06000041
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| 				SC_P_USDHC1_CMD_CONN_USDHC1_CMD		0x00000021
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| 				SC_P_USDHC1_DATA0_CONN_USDHC1_DATA0	0x00000021
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| 				SC_P_USDHC1_DATA1_CONN_USDHC1_DATA1	0x00000021
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| 				SC_P_USDHC1_DATA2_CONN_USDHC1_DATA2	0x00000021
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| 				SC_P_USDHC1_DATA3_CONN_USDHC1_DATA3	0x00000021
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| 				SC_P_USDHC1_VSELECT_CONN_USDHC1_VSELECT	0x00000021
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| 			>;
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| 		};
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| 	};
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| };
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| 
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| &A35_0 {
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| 	u-boot,dm-pre-reloc;
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| };
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| 
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| &lpuart0 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_lpuart0>;
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| 	status = "okay";
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| };
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| 
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| &i2c1 {
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| 	clock-frequency = <100000>;
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_lpi2c1 &pinctrl_ioexp_rst>;
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| 	status = "okay";
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| 
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| 	i2cswitch@71 {
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| 		compatible = "nxp,pca9646";
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| 		reg = <0x71>;
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| 		#address-cells = <1>;
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| 		#size-cells = <0>;
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| 		reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
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| 
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| 		bb_i2c1: i2c@0 {
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			reg = <0x0>;
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| 		};
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| 
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| 		mfi_i2c1: i2c@1 {
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			reg = <0x1>;
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| 		};
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| 
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| 		i2cexp1_i2c1: i2c@2 {
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			reg = <0x2>;
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| 		};
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| 
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| 		i2cexp2_i2c1: i2c@3 {
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			reg = <0x3>;
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| 
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| 			pca9557_a: gpio@1a {
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| 				compatible = "nxp,pca9557";
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| 				reg = <0x1a>;
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| 				gpio-controller;
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| 				#gpio-cells = <2>;
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| 			};
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| 			pca9557_b: gpio@1d {
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| 				compatible = "nxp,pca9557";
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| 				reg = <0x1d>;
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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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| };
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| 
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| &usdhc1 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_usdhc1>;
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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";
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| 	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
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| 	bus-width = <4>;
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| 	cd-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
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| 	wp-gpios = <&gpio4 21 GPIO_ACTIVE_HIGH>;
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| 	vmmc-supply = <®_usdhc2_vmmc>;
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| 	status = "okay";
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| };
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| 
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| &fec1 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_fec1>;
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| 	phy-mode = "rgmii";
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| 	phy-handle = <ðphy0>;
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| 	fsl,ar8031-phy-fixup;
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| 	fsl,magic-packet;
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| 	status = "okay";
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| 	phy-reset-gpios = <&pca9557_a 4 GPIO_ACTIVE_LOW>;
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| 	phy-reset-duration = <10>;
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| 	phy-reset-post-delay = <150>;
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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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| 		ethphy0: ethernet-phy@0 {
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| 			compatible = "ethernet-phy-ieee802.3-c22";
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| 			reg = <0>;
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| 		};
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| 		ethphy1: ethernet-phy@1 {
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| 			compatible = "ethernet-phy-ieee802.3-c22";
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| 			reg = <1>;
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| 		};
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| 	};
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| };
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