| // 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@amd.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; |
| i2c0 = &i2c0; |
| mmc0 = &sdhci0; |
| nvmem0 = &eeprom; |
| rtc0 = &rtc; |
| serial0 = &uart0; |
| serial1 = &dcc; |
| usb0 = &usb0; |
| }; |
| |
| chosen { |
| bootargs = "earlycon"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x80000000>; |
| }; |
| |
| ina226-u74 { |
| compatible = "iio-hwmon"; |
| io-channels = <&u74 0>, <&u74 1>, <&u74 2>, <&u74 3>; |
| }; |
| ina226-u75 { |
| compatible = "iio-hwmon"; |
| io-channels = <&u75 0>, <&u75 1>, <&u75 2>, <&u75 3>; |
| }; |
| ina226-u78 { |
| compatible = "iio-hwmon"; |
| io-channels = <&u78 0>, <&u78 1>, <&u78 2>, <&u78 3>; |
| }; |
| ina226-u79 { |
| compatible = "iio-hwmon"; |
| io-channels = <&u79 0>, <&u79 1>, <&u79 2>, <&u79 3>; |
| }; |
| ina226-u82 { |
| compatible = "iio-hwmon"; |
| io-channels = <&u82 0>, <&u82 1>, <&u82 2>, <&u82 3>; |
| }; |
| ina226-u84 { |
| compatible = "iio-hwmon"; |
| io-channels = <&u84 0>, <&u84 1>, <&u84 2>, <&u84 3>; |
| }; |
| }; |
| |
| &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"; |
| }; |
| |
| &gem0 { /* eth MDIO 76/77 */ |
| status = "okay"; |
| phy-handle = <&phy0>; |
| phy-mode = "sgmii"; |
| is-internal-pcspma; |
| phy0: ethernet-phy@0 { /* marwell m88e1512 */ |
| reg = <0>; |
| reset-gpios = <&gpio 42 GPIO_ACTIVE_LOW>; |
| /* xlnx,phy-type = <PHY_TYPE_SGMII>; */ |
| }; |
| }; |
| |
| &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 - 173 */ |
| }; |
| |
| &i2c0 { /* MIO 34-35 - can't stay here */ |
| status = "okay"; |
| clock-frequency = <400000>; |
| scl-gpios = <&gpio 34 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| sda-gpios = <&gpio 35 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| 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>; |
| }; |
| u74: ina226@40 { /* u74 */ |
| compatible = "ti,ina226"; |
| #io-channel-cells = <1>; |
| label = "ina226-u74"; |
| reg = <0x40>; |
| shunt-resistor = <1000>; |
| }; |
| u75: ina226@41 { /* u75 */ |
| compatible = "ti,ina226"; |
| #io-channel-cells = <1>; |
| label = "ina226-u75"; |
| reg = <0x41>; |
| shunt-resistor = <1000>; |
| }; |
| u78: ina226@42 { /* u78 */ |
| compatible = "ti,ina226"; |
| #io-channel-cells = <1>; |
| label = "ina226-u78"; |
| reg = <0x42>; |
| shunt-resistor = <5000>; |
| }; |
| u79: ina226@43 { /* u79 */ |
| compatible = "ti,ina226"; |
| #io-channel-cells = <1>; |
| label = "ina226-u79"; |
| reg = <0x43>; |
| shunt-resistor = <1000>; |
| }; |
| u82: ina226@44 { /* u82 */ |
| compatible = "ti,ina226"; |
| #io-channel-cells = <1>; |
| label = "ina226-u82"; |
| reg = <0x44>; |
| shunt-resistor = <1000>; |
| }; |
| u84: ina226@45 { /* u84 */ |
| compatible = "ti,ina226"; |
| #io-channel-cells = <1>; |
| label = "ina226-u84"; |
| reg = <0x45>; |
| shunt-resistor = <5000>; |
| }; |
| tps53681@60 { /* u53 - 0xc0 - FIXME name - don't know what it does - also vcc_io_soc */ |
| compatible = "ti,tps53681", "ti,tps53679"; |
| reg = <0x60>; |
| }; |
| }; |
| 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"; |
| }; |
| |
| &dwc3_0 { |
| status = "okay"; |
| dr_mode = "peripheral"; |
| maximum-speed = "high-speed"; |
| }; |