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- // SPDX-License-Identifier: GPL-2.0
- /*
- * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
- */
- /dts-v1/;
- #include <dt-bindings/net/ti-dp83867.h>
- #include "k3-j7200-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;
- };
- };
- &wkup_pmx0 {
- wkup_i2c0_pins_default: wkup-i2c0-pins-default {
- pinctrl-single,pins = <
- J721E_WKUP_IOPAD(0x100, PIN_INPUT_PULLUP, 0) /* (F20) WKUP_I2C0_SCL */
- J721E_WKUP_IOPAD(0x104, PIN_INPUT_PULLUP, 0) /* (H21) WKUP_I2C0_SDA */
- >;
- };
- wkup_gpio_pins_default: wkup-gpio-pins-default {
- pinctrl-single,pins = <
- J721E_WKUP_IOPAD(0xd8, PIN_INPUT, 7) /* (C14) WKUP_GPIO0_6 */
- >;
- };
- mcu_cpsw_pins_default: mcu_cpsw_pins_default {
- pinctrl-single,pins = <
- J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
- J721E_WKUP_IOPAD(0x006c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
- J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
- J721E_WKUP_IOPAD(0x0074, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
- J721E_WKUP_IOPAD(0x0078, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
- J721E_WKUP_IOPAD(0x007c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
- J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
- J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
- J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
- J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
- J721E_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* MCU_RGMII1_TXC */
- J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
- >;
- };
- mcu_mdio_pins_default: mcu_mdio1_pins_default {
- pinctrl-single,pins = <
- J721E_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
- J721E_WKUP_IOPAD(0x0098, 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_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 {
- 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";
- };
- &wkup_i2c0 {
- pinctrl-names = "default";
- pinctrl-0 = <&wkup_i2c0_pins_default>;
- clock-frequency = <400000>;
- };
- &main_sdhci0 {
- /* eMMC */
- non-removable;
- ti,driver-strength-ohm = <50>;
- disable-wp;
- };
- &main_sdhci1 {
- /* SD card */
- ti,driver-strength-ohm = <50>;
- disable-wp;
- no-1-8-v;
- sdhci-caps-mask = <0x8000000F 0x0>;
- };
- &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>;
- };
- };
- &usbss0 {
- pinctrl-names = "default";
- pinctrl-0 = <&main_usbss0_pins_default>;
- ti,vbus-divider;
- ti,usb2-only;
- };
- &usb0 {
- dr_mode = "otg";
- maximum-speed = "high-speed";
- };
- &wkup_gpio0 {
- pinctrl-names = "default";
- pinctrl-0 = <&wkup_gpio_pins_default>;
- };
- &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 = <DP83867_RGMIIDCTL_2_00_NS>;
- ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
- };
- };
- &cpsw_port1 {
- phy-mode = "rgmii-rxid";
- phy-handle = <&phy0>;
- };
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