// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ */ /dts-v1/; #include "k3-j721e-som-p0.dtsi" / { chosen { stdout-path = "serial2:115200n8"; bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; }; aliases { remoteproc0 = &mcu_r5fss0_core0; remoteproc1 = &mcu_r5fss0_core1; remoteproc2 = &main_r5fss0_core0; remoteproc3 = &main_r5fss0_core1; remoteproc4 = &main_r5fss1_core0; remoteproc5 = &main_r5fss1_core1; remoteproc6 = &c66_0; remoteproc7 = &c66_1; remoteproc8 = &c71_0; }; }; &wkup_uart0 { /* Wakeup UART is used by System firmware */ status = "disabled"; }; &main_uart0 { power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; }; &main_uart3 { /* UART not brought out */ status = "disabled"; }; &main_uart5 { /* UART not brought out */ status = "disabled"; }; &main_uart6 { /* UART not brought out */ status = "disabled"; }; &main_uart7 { /* UART not brought out */ status = "disabled"; }; &main_uart8 { /* UART not brought out */ status = "disabled"; }; &main_uart9 { /* UART not brought out */ status = "disabled"; }; &main_pmx0 { main_mmc1_pins_default: main_mmc1_pins_default { pinctrl-single,pins = < J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */ J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */ J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */ J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */ J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */ J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */ J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */ J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */ >; }; }; &main_sdhci0 { /* eMMC */ non-removable; ti,driver-strength-ohm = <50>; }; &main_sdhci1 { /* SD card */ pinctrl-names = "default"; pinctrl-0 = <&main_mmc1_pins_default>; ti,driver-strength-ohm = <50>; }; &main_pmx0 { main_usbss0_pins_default: main_usbss0_pins_default { pinctrl-single,pins = < J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */ J721E_IOPAD(0x210, PIN_INPUT, 7) /* (W3) MCAN1_RX.GPIO1_3 */ >; }; main_usbss1_pins_default: main_usbss1_pins_default { pinctrl-single,pins = < J721E_IOPAD(0x214, PIN_OUTPUT, 4) /* (V4) MCAN1_TX.USB1_DRVVBUS */ >; }; main_i2c0_pins_default: main-i2c0-pins-default { pinctrl-single,pins = < J721E_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (AC5) I2C0_SCL */ J721E_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (AA5) I2C0_SDA */ >; }; }; &wkup_pmx0 { wkup_i2c0_pins_default: wkup-i2c0-pins-default { pinctrl-single,pins = < J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */ J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */ >; }; mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-pins-default { pinctrl-single,pins = < J721E_WKUP_IOPAD(0x34, PIN_OUTPUT, 0) /* (F22) MCU_OSPI1_CLK */ J721E_WKUP_IOPAD(0x50, PIN_OUTPUT, 0) /* (C22) MCU_OSPI1_CSn0 */ J721E_WKUP_IOPAD(0x40, PIN_INPUT, 0) /* (D22) MCU_OSPI1_D0 */ J721E_WKUP_IOPAD(0x44, PIN_INPUT, 0) /* (G22) MCU_OSPI1_D1 */ J721E_WKUP_IOPAD(0x48, PIN_INPUT, 0) /* (D23) MCU_OSPI1_D2 */ J721E_WKUP_IOPAD(0x4c, PIN_INPUT, 0) /* (C23) MCU_OSPI1_D3 */ J721E_WKUP_IOPAD(0x3c, PIN_INPUT, 0) /* (B23) MCU_OSPI1_DQS */ J721E_WKUP_IOPAD(0x38, PIN_INPUT, 0) /* (A23) MCU_OSPI1_LBCLKO */ >; }; }; &usbss0 { pinctrl-names = "default"; pinctrl-0 = <&main_usbss0_pins_default>; ti,vbus-divider; }; &usb0 { dr_mode = "otg"; maximum-speed = "super-speed"; }; &usbss1 { pinctrl-names = "default"; pinctrl-0 = <&main_usbss1_pins_default>; ti,usb2-only; }; &usb1 { dr_mode = "host"; maximum-speed = "high-speed"; }; &wkup_i2c0 { pinctrl-names = "default"; pinctrl-0 = <&wkup_i2c0_pins_default>; clock-frequency = <400000>; }; &main_i2c0 { pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; exp1: gpio@20 { compatible = "ti,tca6416"; reg = <0x20>; gpio-controller; #gpio-cells = <2>; }; exp2: gpio@22 { compatible = "ti,tca6424"; reg = <0x22>; gpio-controller; #gpio-cells = <2>; }; }; &ospi1 { pinctrl-names = "default"; pinctrl-0 = <&mcu_fss0_ospi1_pins_default>; flash@0{ compatible = "jedec,spi-nor"; reg = <0x0>; spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; spi-max-frequency = <40000000>; cdns,tshsl-ns = <60>; cdns,tsd2d-ns = <60>; cdns,tchsh-ns = <60>; cdns,tslch-ns = <60>; cdns,read-delay = <2>; #address-cells = <1>; #size-cells = <1>; }; };