// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; #include "k3-j7200-som-p0.dtsi" #include #include / { chosen { stdout-path = "serial2:115200n8"; bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; }; }; &wkup_pmx2 { mcu_cpsw_pins_default: mcu-cpsw-pins-default { pinctrl-single,pins = < J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */ J721E_WKUP_IOPAD(0x0004, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */ J721E_WKUP_IOPAD(0x0008, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */ J721E_WKUP_IOPAD(0x000c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */ J721E_WKUP_IOPAD(0x0010, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */ J721E_WKUP_IOPAD(0x0014, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */ J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */ J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */ J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */ J721E_WKUP_IOPAD(0x002c, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */ J721E_WKUP_IOPAD(0x0018, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */ J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_RGMII1_RXC */ >; }; mcu_mdio_pins_default: mcu-mdio1-pins-default { pinctrl-single,pins = < J721E_WKUP_IOPAD(0x0034, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */ J721E_WKUP_IOPAD(0x0030, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */ >; }; }; &main_pmx0 { main_i2c0_pins_default: main-i2c0-pins-default { pinctrl-single,pins = < J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */ J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */ >; }; main_i2c1_pins_default: main-i2c1-pins-default { pinctrl-single,pins = < J721E_IOPAD(0xdc, PIN_INPUT_PULLUP, 3) /* (U3) ECAP0_IN_APWM_OUT.I2C1_SCL */ J721E_IOPAD(0xe0, PIN_INPUT_PULLUP, 3) /* (T3) EXT_REFCLK1.I2C1_SDA */ >; }; main_mmc1_pins_default: main-mmc1-pins-default { pinctrl-single,pins = < J721E_IOPAD(0x104, PIN_INPUT, 0) /* (M20) MMC1_CMD */ J721E_IOPAD(0x100, PIN_INPUT, 0) /* (P21) MMC1_CLK */ J721E_IOPAD(0xfc, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */ J721E_IOPAD(0xf8, PIN_INPUT, 0) /* (M19) MMC1_DAT0 */ J721E_IOPAD(0xf4, PIN_INPUT, 0) /* (N21) MMC1_DAT1 */ J721E_IOPAD(0xf0, PIN_INPUT, 0) /* (N20) MMC1_DAT2 */ J721E_IOPAD(0xec, PIN_INPUT, 0) /* (N19) MMC1_DAT3 */ J721E_IOPAD(0xe4, PIN_INPUT, 8) /* (V1) TIMER_IO0.MMC1_SDCD */ >; }; main_usbss0_pins_default: main-usbss0-pins-default { pinctrl-single,pins = < J721E_IOPAD(0x120, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */ >; }; }; &wkup_uart0 { /* Wakeup UART is used by System firmware */ status = "disabled"; }; &main_uart0 { /* Shared with ATF on this platform */ power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; }; &main_uart2 { /* MAIN UART 2 is used by R5F firmware */ status = "disabled"; }; &main_uart3 { /* UART not brought out */ status = "disabled"; }; &main_uart4 { /* 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"; }; &mcu_cpsw { pinctrl-names = "default"; pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>; }; &davinci_mdio { phy0: ethernet-phy@0 { reg = <0>; ti,rx-internal-delay = ; ti,fifo-depth = ; }; }; &cpsw_port1 { phy-mode = "rgmii-rxid"; phy-handle = <&phy0>; }; &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>; }; }; &main_i2c1 { pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; clock-frequency = <400000>; exp4: gpio@20 { compatible = "ti,tca6408"; reg = <0x20>; gpio-controller; #gpio-cells = <2>; }; }; &main_sdhci0 { /* eMMC */ non-removable; ti,driver-strength-ohm = <50>; disable-wp; }; &main_sdhci1 { /* SD card */ pinctrl-0 = <&main_mmc1_pins_default>; pinctrl-names = "default"; ti,driver-strength-ohm = <50>; disable-wp; }; &serdes_ln_ctrl { idle-states = , , , ; }; &usb_serdes_mux { idle-states = <1>; /* USB0 to SERDES lane 3 */ }; &usbss0 { pinctrl-names = "default"; pinctrl-0 = <&main_usbss0_pins_default>; ti,vbus-divider; ti,usb2-only; }; &usb0 { dr_mode = "otg"; maximum-speed = "high-speed"; };