arch/arm/dts/zynqmp-g-a2197-00-revA.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * dts file for Xilinx Versal a2197 RevA System Controller on MGT
 *
 * (C) Copyright 2019, Xilinx, Inc.
 *
 * Michal Simek <michal.simek@xilinx.com>
 */
/dts-v1/;

#include "zynqmp.dtsi"
#include "zynqmp-clk-ccf.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Versal System Controller on a2197 MGT Char board RevA";
	compatible = "xlnx,zynqmp-g-a2197-00-revA", "xlnx,zynqmp-a2197-revA",
		     "xlnx,zynqmp-a2197", "xlnx,zynqmp";

	aliases {
		ethernet0 = &gem0;
		gpio0 = &gpio;
		i2c0 = &i2c0;
		mmc0 = &sdhci0;
		rtc0 = &rtc;
		serial0 = &uart0;
		serial1 = &dcc;
		usb0 = &usb0;
	};

	chosen {
		bootargs = "earlycon";
		stdout-path = "serial0:115200n8";
		xlnx,eeprom = <&eeprom>;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>;
	};
};

&sdhci0 { /* emmc MIO 13-23 16GB */
	status = "okay";
	non-removable;
	disable-wp;
	bus-width = <8>;
	xlnx,mio_bank = <0>;
};

&uart0 { /* uart0 MIO38-39 */
	status = "okay";
	u-boot,dm-pre-reloc;
};

&gem0 { /* eth MDIO 76/77 */
	status = "okay";
	phy-handle = <&phy0>;
	phy-mode = "sgmii";
	is-internal-pcspma;
	phy0: phy@0 { /* marwell m88e1512 */
		reg = <0>;
		reset-gpios = <&gpio 42 GPIO_ACTIVE_LOW>;
/*		xlnx,phy-type = <PHY_TYPE_SGMII>; */
	};
/*	phy-names = "...";
	phys = <&lane0 PHY_TYPE_SGMII ... >
	Note: lane0 sgmii/lane1 usb3 */
};

&gpio {
	status = "okay";
	gpio-line-names = "", "", "", "", "", /* 0 - 4 */
		  "", "", "", "", "", /* 5 - 9 */
		  "", "", "", "EMMC_DAT0", "EMMC_DAT1", /* 10 - 14 */
		  "EMMC_DAT2", "EMMC_DAT3", "EMMC_DAT4", "EMMC_DAT5", "EMMC_DAT6", /* 15 - 19 */
		  "EMMC_DAT7", "EMMC_CMD", "EMMC_CLK", "EMMC_RST_B", "", /* 20 - 24 */
		  "", "", "", "", "", /* 25 - 29 */
		  "", "", "", "", "LP_I2C0_PMC_SCL", /* 30 - 34 */
		  "LP_I2C0_PMC_SDA", "", "", "UART0_RXD_IN", "UART0_TXD_OUT", /* 35 - 39 */
		  "", "", "ETH_RESET_B", "", "", /* 40 - 44 */
		  "", "", "", "", "", /* 45 - 49 */
		  "", "", "USB0_CLK", "USB0_DIR", "USB0_DATA2", /* 50 - 54 */
		  "USB0_NXT", "USB0_DATA0", "USB0_DATA1", "USB0_STP", "USB0_DATA3", /* 55 - 59 */
		  "USB0_DATA4", "USB0_DATA5", "USB0_DATA6", "USB0_DATA7", "", /* 60 - 64 */
		  "", "", "", "", "", /* 65 - 69 */
		  "", "", "", "", "", /* 70 - 74 */
		  "", "ETH_MDC", "ETH_MDIO", /* 75 - 77, MIO end and EMIO start */
		  "SYSCTLR_VERSAL_MODE0", "SYSCTLR_VERSAL_MODE1", /* 78 - 79 */
		  "SYSCTLR_VERSAL_MODE2", "SYSCTLR_VERSAL_MODE3", "SYSCTLR_POR_B_LS", "DC_PRSNT", "SYSCTLR_POWER_EN", /* 80 - 84 */
		  "SYSCTLR_JTAG_S0", "SYSCTLR_JTAG_S1", "SYSCTLR_IIC_MUX0_RESET_B", "SYSCTLR_IIC_MUX1_RESET_B", "SYSCTLR_LP_I2C_SM_ALERT", /* 85 -89 */
		  "SYSCTLR_GPIO0", "SYSCTLR_GPIO1", "SYSCTLR_GPIO2", "SYSCTLR_GPIO3", "SYSCTLR_GPIO4", /* 90 - 94 */
		  "SYSCTLR_GPIO5", "VCCO_500_RBIAS", "VCCO_501_RBIAS", "VCCO_502_RBIAS", "VCCO_500_RBIAS_LED", /* 95 - 99 */
		  "VCCO_501_RBIAS_LED", "VCCO_502_RBIAS_LED", "SYSCTLR_VCCINT_EN", "SYSCTLR_VCC_IO_SOC_EN", "SYSCTLR_VCC_PMC_EN", /* 100 - 104 */
		  "SYSCTLR_VCC_RAM_EN", "SYSCTLR_VCC_PSLP_EN", "SYSCTLR_VCC_PSFP_EN", "SYSCTLR_VCCAUX_EN", "SYSCTLR_VCCAUX_PMC_EN", /* 105 - 109 */
		  "SYSCTLR_VCCO_500_EN", "SYSCTLR_VCCO_501_EN", "SYSCTLR_VCCO_502_EN", "SYSCTLR_VCCO_503_EN", "SYSCTLR_VCC1V8_EN", /* 110 - 114 */
		  "SYSCTLR_VCC3V3_EN", "SYSCTLR_VCC1V2_DDR4_EN", "SYSCTLR_VCC1V1_LP4_EN", "SYSCTLR_VDD1_1V8_LP4_EN", "SYSCTLR_VADJ_FMC_EN", /* 115 - 119 */
		  "SYSCTLR_MGTYAVCC_EN", "SYSCTLR_MGTYAVTT_EN", "SYSCTLR_MGTYVCCAUX_EN", "SYSCTLR_UTIL_1V13_EN", "SYSCTLR_UTIL_1V8_EN", /* 120 - 124 */
		  "SYSCTLR_UTIL_2V5_EN", "FMCP1_FMC_PRSNT_M2C_B", "FMCP2_FMC_PRSNT_M2C_B", "FMCP1_FMCP_PRSNT_M2C_B", "FMCP2_FMCP_PRSNT_M2C_B", /* 125 - 129 */
		  "PMBUS1_INA226_ALERT", "PMBUS2_INA226_ALERT", "SYSCTLR_USBC_SBU1", "SYSCTLR_USBC_SBU2", "TI_CABLE1", /* 130 - 134 */
		  "TI_CABLE2", "SYSCTLR_MIC2005_EN_B", "SYSCTLR_MIC2005_FAULT_B", "SYSCTLR_TUSB320_INT_B", "SYSCTLR_TUSB320_ID", /* 135 - 139 */
		  "PMBUS1_ALERT", "PMBUS2_ALERT", "SYSCTLR_ETH_RESET_B", "SYSCTLR_VCC0V85_TG", "MAX6643_OT_B", /* 140 - 144 */
		  "MAX6643_FANFINAL_B", "MAX6643_FULLSPD", "", "", "", /* 145 - 149 */
		  "", "", "", "", "", /* 150 - 154 */
		  "", "", "", "", "", /* 155 - 159 */
		  "", "", "", "", "", /* 160 - 164 */
		  "", "", "", "", "", /* 165 - 169 */
		  "", "", "", ""; /* 170 - 174 */
};

&i2c0 { /* MIO 34-35 - can't stay here */
	status = "okay";
	clock-frequency = <400000>;
	scl-gpios = <&gpio 34 GPIO_ACTIVE_HIGH>;
	sda-gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
	i2c-mux@74 { /* u94 */
		compatible = "nxp,pca9548";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x74>;
		/* FIXME reset connected to SYSCTRL_IIC_MUX0_RESET */
		i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
			/* Use for storing information about SC board */
			eeprom: eeprom@50 { /* u96 - 24LC32A - 256B */
				compatible = "atmel,24c32";
				reg = <0x50>;
			};
		};
		i2c@1 { /* CM_I2C_SCL - Samtec */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
		};
		i2c@2 { /* PMBUS - AFX_PMBUS */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
			tps544@d { /* u85 */
				compatible = "ti,tps544b25";
				reg = <0xd>;
			};
			tps544@10 { /* u73 */
				compatible = "ti,tps544b25";
				reg = <0x10>;
			};
			tps544@11 { /* u76 */
				compatible = "ti,tps544b25";
				reg = <0x11>;
			};
			tps544@12 { /* u77 */
				compatible = "ti,tps544b25";
				reg = <0x12>;
			};
			tps544@13 { /* u80 */
				compatible = "ti,tps544b25";
				reg = <0x13>;
			};
			tps544@14 { /* u81 */
				compatible = "ti,tps544b25";
				reg = <0x14>;
			};
			tps544@15 { /* u83 */
				compatible = "ti,tps544b25";
				reg = <0x15>;
			};
			tps544@16 { /* u63 */
				compatible = "ti,tps544b25";
				reg = <0x16>;
			};
			tps544@17 { /* u66 */
				compatible = "ti,tps544b25";
				reg = <0x17>;
			};
			tps544@18 { /* u67 */
				compatible = "ti,tps544b25";
				reg = <0x18>;
			};
			tps544@19 { /* u69 */
				compatible = "ti,tps544b25";
				reg = <0x19>;
			};
			tps544@1d { /* u88 */
				compatible = "ti,tps544b25";
				reg = <0x1d>;
			};
			tps544@1e { /* u89 */
				compatible = "ti,tps544b25";
				reg = <0x1e>;
			};
			tps544@1f { /* u87 */
				compatible = "ti,tps544b25";
				reg = <0x1f>;
			};
			tps544@20 { /* u71 */
				compatible = "ti,tps544b25";
				reg = <0x20>;
			};
			ina226@40 { /* u74 */
				compatible = "ti,ina226";
				reg = <0x40>;
				shunt-resistor = <1000>;
			};
			ina226@41 { /* u75 */
				compatible = "ti,ina226";
				reg = <0x41>;
				shunt-resistor = <1000>;
			};
			ina226@42 { /* u78 */
				compatible = "ti,ina226";
				reg = <0x42>;
				shunt-resistor = <5000>;
			};
			ina226@43 { /* u79 */
				compatible = "ti,ina226";
				reg = <0x43>;
				shunt-resistor = <1000>;
			};
			ina226@44 { /* u82 */
				compatible = "ti,ina226";
				reg = <0x44>;
				shunt-resistor = <1000>;
			};
			ina226@45 { /* u84 */
				compatible = "ti,ina226";
				reg = <0x45>;
				shunt-resistor = <5000>;
			};
			tps53681@c0 { /* u53 - FIXME name - don't know what it does - also vcc_io_soc */
				compatible = "ti,tps53681"; /* FIXME no linux driver */
				reg = <0xc0>;
			};
		};
		i2c@3 { /* fmc1 via JA2G */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
			eeprom_fmc1: eeprom@50 { /* on FMC */
				compatible = "atmel,24c04";
				reg = <0x50>;
			};
		};
		i2c@4 { /* fmc2 via JA3G */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <4>;
			eeprom_fmc2: eeprom@50 { /* on FMC */
				compatible = "atmel,24c04";
				reg = <0x50>;
			};
		};
		i2c@5 { /* fmc3 via JA4G */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <5>;
			eeprom_fmc3: eeprom@50 { /* on FMC */
				compatible = "atmel,24c04";
				reg = <0x50>;
			};
		};
		i2c@6 { /* ddr dimm */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <7>;
		};
		/* 7 unused */
	};
};

&usb0 { /* USB0 MIO52-63 */
	status = "okay";
	xlnx,usb-polarity = <0>;
	xlnx,usb-reset-mode = <0>;
};

&dwc3_0 {
	status = "okay";
	dr_mode = "peripheral";
	maximum-speed = "high-speed";
};