| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * dts file for Xilinx ZynqMP vp-x-a2785-00 RevA System Controller |
| * |
| * (C) Copyright 2021 - 2022, Xilinx, Inc. |
| * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc. |
| * |
| * Michal Simek <michal.simek@amd.com> |
| */ |
| /dts-v1/; |
| |
| #include "zynqmp.dtsi" |
| #include "zynqmp-clk-ccf.dtsi" |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/pinctrl/pinctrl-zynqmp.h> |
| #include <dt-bindings/phy/phy.h> |
| |
| / { |
| model = "ZynqMP System Controller on vp-x-a2785-00 board RevA"; |
| compatible = "xlnx,zynqmp-vp-x-a2785-00-revA", |
| "xlnx,zynqmp-vp-x-a2785-00", "xlnx,zynqmp"; |
| |
| aliases { |
| ethernet0 = &gem0; |
| i2c0 = &i2c0; |
| i2c1 = &i2c1; |
| mmc0 = &sdhci0; |
| serial0 = &uart0; |
| serial1 = &dcc; |
| spi0 = &qspi; |
| usb0 = &usb0; |
| usb1 = &usb1; |
| nvmem0 = &eeprom; |
| }; |
| |
| chosen { |
| bootargs = "earlycon"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0 0 0 0x80000000>; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| autorepeat; |
| key-j383 { |
| label = "j383"; |
| gpios = <&gpio 10 GPIO_ACTIVE_HIGH>; |
| linux,code = <BTN_MISC>; |
| wakeup-source; |
| autorepeat; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| heartbeat-led { /* ds52 */ |
| label = "heartbeat"; |
| gpios = <&gpio 9 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| si5332_0: si5332-0 { /* ps_ref_clk - u142 */ |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <33333333>; |
| }; |
| |
| si5332_1: si5332-1 { /* clk0_sgmii - u142 */ |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <33333333>; /* FIXME */ |
| }; |
| |
| si5332_2: si5332-2 { /* clk1_usb - u142 */ |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <27000000>; |
| }; |
| }; |
| |
| &qspi { /* MIO 0-5 */ |
| status = "okay"; |
| flash@0 { |
| compatible = "m25p80", "jedec,spi-nor"; /* u285 - mt25qu512abb8e12 512Mib */ |
| #address-cells = <1>; |
| #size-cells = <1>; |
| reg = <0>; |
| spi-tx-bus-width = <4>; /* maybe 4 here */ |
| spi-rx-bus-width = <4>; |
| spi-max-frequency = <108000000>; |
| partition@0 { /* for testing purpose */ |
| label = "qspi"; |
| reg = <0 0x4000000>; |
| }; |
| }; |
| }; |
| |
| &sdhci1 { /* sd MIO 45-51 */ |
| status = "okay"; |
| no-1-8-v; |
| disable-wp; |
| xlnx,mio-bank = <1>; |
| }; |
| |
| &uart0 { /* uart0 MIO38-39 */ |
| status = "okay"; |
| bootph-all; |
| }; |
| |
| &gem0 { |
| status = "okay"; |
| phy-handle = <&phy0>; |
| phy-mode = "sgmii"; /* DTG generates this properly 1512 */ |
| is-internal-pcspma; |
| /* phys = <&psgtr 0 PHY_TYPE_SGMII 0 0>; */ |
| mdio: mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| /* reset-gpios = <&gpio 142 GPIO_ACTIVE_LOW>; */ |
| phy0: ethernet-phy@0 { /* u131 - M88e1512 */ |
| reg = <0>; |
| }; |
| }; |
| }; |
| |
| &gpio { |
| status = "okay"; |
| gpio-line-names = "QSPI_CLK", "QSPI_DQ1", "QSPI_DQ2", "QSPI_DQ3", "QSPI_DQ0", /* 0 - 4 */ |
| "QSPI_CS_B", "", "", "SYSCTLR_GPIO", "SYSCTLR_LED", /* 5 - 9 */ |
| "SYSCTLR_PB", "PMC_ZU4_TRIGGER", "", "", "", /* 10 - 14 */ |
| "", "", "", "", "", /* 15 - 19 */ |
| "", "", "", "", "", /* 20 - 24 */ |
| "", "", "", "", "", /* 25 - 29 */ |
| "", "", "", "", "LP_I2C0_PMC_SCL", /* 30 - 34 */ |
| "LP_I2C0_PMC_SDA", "LP_I2C1_SCL", "LP_I2C1_SDA", "UART0_RXD_IN", "UART0_TXD_OUT", /* 35 - 39 */ |
| "", "", "ETH_RESET_B", "", "", /* 40 - 44 */ |
| "SD1_CD", "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3", /* 45 - 49 */ |
| "SD1_CMD", "SD1_CLK", "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 */ |
| "", "", /* 78 - 79 */ |
| "", "", "", "", "", /* 80 - 84 */ |
| "", "", "", "", "", /* 85 - 89 */ |
| "", "", "", "", "", /* 90 - 94 */ |
| "", "", "", "", "", /* 95 - 99 */ |
| "", "", "", "", "", /* 100 - 104 */ |
| "", "", "", "", "", /* 105 - 109 */ |
| "", "", "", "", "", /* 110 - 114 */ |
| "", "", "", "", "", /* 115 - 119 */ |
| "", "", "", "", "", /* 120 - 124 */ |
| "", "", "", "", "", /* 125 - 129 */ |
| "", "", "", "", "", /* 130 - 134 */ |
| "", "", "", "", "", /* 135 - 139 */ |
| "", "", "", "", "", /* 140 - 144 */ |
| "", "", "", "", "", /* 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>; |
| pinctrl-names = "default", "gpio"; |
| pinctrl-0 = <&pinctrl_i2c0_default>; |
| pinctrl-1 = <&pinctrl_i2c0_gpio>; |
| scl-gpios = <&gpio 34 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| sda-gpios = <&gpio 35 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| |
| tca6416_u233: gpio@20 { /* u233 */ /* FIXME - address maybe wrong */ |
| compatible = "ti,tca6416"; |
| reg = <0x20>; |
| gpio-controller; /* interrupt not connected */ |
| #gpio-cells = <2>; |
| gpio-line-names = "MAX6643_OT_B", "MAX6643_FANFAIL_B", "", "", /* 0 - 3 */ |
| "", "", "", "MAX6643_FULL_SPEED", /* 4 - 7 */ |
| "", "", "", "VCCINT_FAULT_B", /* 10 - 13 */ |
| "VCCINT_VRHOT_B", "", "PMBUS_ALERT", "PMBUS1_INA226_ALERT"; /* 14 - 17 */ |
| }; |
| |
| i2c-mux@74 { /* u33 */ |
| compatible = "nxp,pca9548"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x74>; |
| /* reset-gpios = <&gpio SYSCTLR_IIC_MUX0_RESET_B GPIO_ACTIVE_HIGH>; */ |
| pmbus_i2c: i2c@0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0>; |
| /* On connector J325 */ |
| reg_vccint: tps53681@60 { /* u266 - 0xc0 */ |
| compatible = "ti,tps53681", "ti,tps53679"; |
| reg = <0x60>; |
| }; |
| reg_vcc1v1_lp4: tps544@d { /* u85 */ |
| compatible = "ti,tps544b25"; |
| reg = <0xd>; |
| }; |
| reg_mgtyavcc: tps544@10 { /* u274 */ |
| compatible = "ti,tps544b25"; |
| reg = <0x10>; |
| }; |
| reg_mgtyavtt: tps544@11 { /* u275 */ |
| compatible = "ti,tps544b25"; |
| reg = <0x11>; |
| }; |
| reg_vccaux: tps544@12 { /* u276 */ |
| compatible = "ti,tps544b25"; |
| reg = <0x12>; |
| }; |
| reg_vcc_cpm: tps544@14 { /* u272 */ |
| compatible = "ti,tps544b25"; |
| reg = <0x14>; |
| }; |
| reg_util_3v3: tps544@1d { /* u278 */ |
| compatible = "ti,tps544b25"; |
| reg = <0x1d>; |
| }; |
| }; |
| pmbus1_ina226_i2c: i2c@1 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <1>; |
| /* FIXME check alerts coming to SC */ |
| vcc_cpm: ina226@44 { /* u273 */ |
| compatible = "ti,ina226"; |
| reg = <0x44>; |
| shunt-resistor = <1000>; |
| }; |
| }; |
| i2c@2 { /* NC */ /* FIXME maybe remove */ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <2>; |
| }; |
| pcie_smbus: i2c@3 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <3>; |
| }; |
| pcie2_smbus: i2c@4 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <4>; |
| }; |
| i2c@5 { /* NC */ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <5>; |
| }; |
| user_si570: i2c@6 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <6>; |
| }; |
| /* 7 unused */ |
| }; |
| }; |
| |
| &i2c1 { /* i2c1 MIO 36-37 */ |
| status = "okay"; |
| clock-frequency = <400000>; |
| pinctrl-names = "default", "gpio"; |
| pinctrl-0 = <&pinctrl_i2c1_default>; |
| pinctrl-1 = <&pinctrl_i2c1_gpio>; |
| scl-gpios = <&gpio 36 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| sda-gpios = <&gpio 37 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| |
| i2c-mux@74 { /* u35 */ |
| compatible = "nxp,pca9548"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x74>; |
| /* reset-gpios = <&gpio SYSCTLR_IIC_MUX1_RESET_B GPIO_ACTIVE_HIGH>; */ |
| dc_i2c: i2c@0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0>; |
| /* Use for storing information about SC board */ |
| eeprom: eeprom@54 { /* u34 - m24128 16kB */ |
| compatible = "st,24c128", "atmel,24c128"; |
| reg = <0x54>; /* & 0x5c */ |
| }; |
| si570_ref_clk: clock-generator@5d { /* u32 */ |
| #clock-cells = <0>; |
| compatible = "silabs,si570"; |
| reg = <0x5d>; |
| temperature-stability = <50>; |
| factory-fout = <33333333>; |
| clock-frequency = <33333333>; |
| clock-output-names = "ref_clk"; |
| silabs,skip-recall; |
| }; |
| }; |
| i2c@1 { /* NC - FIXME */ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <1>; |
| }; |
| i2c@2 { /* NC - FIXME */ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <2>; |
| }; |
| i2c@3 { /* NC - FIXME */ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <3>; |
| }; |
| lpddr4_si570_clk2_i2c: i2c@4 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <4>; |
| lpddr4_clk2: clock-generator@60 { /* u3 */ |
| #clock-cells = <0>; |
| compatible = "silabs,si570"; |
| reg = <0x60>; |
| temperature-stability = <50>; |
| factory-fout = <200000000>; |
| clock-frequency = <200000000>; |
| clock-output-names = "lpddr4_clk2"; |
| }; |
| }; |
| lpddr4_si570_clk1_i2c: i2c@5 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <5>; |
| lpddr4_clk1: clock-generator@60 { /* u248 */ |
| #clock-cells = <0>; |
| compatible = "silabs,si570"; |
| reg = <0x60>; |
| temperature-stability = <50>; |
| factory-fout = <200000000>; |
| clock-frequency = <200000000>; |
| clock-output-names = "lpddr4_clk1"; |
| }; |
| }; |
| /* 6-7 unused */ |
| }; |
| }; |
| |
| &usb0 { /* MIO52 - MIO63 */ |
| status = "okay"; |
| phy-names = "usb3-phy"; |
| phys = <&psgtr 1 PHY_TYPE_USB3 0 1>; |
| }; |
| |
| &psgtr { |
| status = "okay"; |
| /* sgmii, usb3 */ |
| clocks = <&si5332_1>, <&si5332_2>; |
| clock-names = "ref0", "ref1"; |
| }; |
| |
| &dwc3_0 { |
| status = "okay"; |
| dr_mode = "peripheral"; |
| snps,dis_u2_susphy_quirk; |
| snps,dis_u3_susphy_quirk; |
| maximum-speed = "super-speed"; |
| }; |
| |
| &xilinx_ams { |
| status = "okay"; |
| }; |
| |
| &ams_ps { |
| status = "okay"; |
| }; |
| |
| &ams_pl { |
| status = "okay"; |
| }; |
| |
| &pinctrl0 { |
| status = "okay"; |
| pinctrl_i2c0_default: i2c0-default { |
| mux { |
| groups = "i2c0_8_grp"; |
| function = "i2c0"; |
| }; |
| |
| conf { |
| groups = "i2c0_8_grp"; |
| bias-pull-up; |
| slew-rate = <SLEW_RATE_SLOW>; |
| power-source = <IO_STANDARD_LVCMOS18>; |
| }; |
| }; |
| |
| pinctrl_i2c0_gpio: i2c0-gpio-grp { |
| mux { |
| groups = "gpio0_34_grp", "gpio0_35_grp"; |
| function = "gpio0"; |
| }; |
| |
| conf { |
| groups = "gpio0_34_grp", "gpio0_35_grp"; |
| slew-rate = <SLEW_RATE_SLOW>; |
| power-source = <IO_STANDARD_LVCMOS18>; |
| }; |
| }; |
| |
| pinctrl_i2c1_default: i2c1-default { |
| mux { |
| groups = "i2c1_9_grp"; |
| function = "i2c1"; |
| }; |
| |
| conf { |
| groups = "i2c1_9_grp"; |
| bias-pull-up; |
| slew-rate = <SLEW_RATE_SLOW>; |
| power-source = <IO_STANDARD_LVCMOS18>; |
| }; |
| }; |
| |
| pinctrl_i2c1_gpio: i2c1-gpio-grp { |
| mux { |
| groups = "gpio0_36_grp", "gpio0_37_grp"; |
| function = "gpio0"; |
| }; |
| |
| conf { |
| groups = "gpio0_36_grp", "gpio0_37_grp"; |
| slew-rate = <SLEW_RATE_SLOW>; |
| power-source = <IO_STANDARD_LVCMOS18>; |
| }; |
| }; |
| }; |