// SPDX-License-Identifier: GPL-2.0-only OR MIT /* * Device Tree file for the MCU domain peripherals shared by AM62P and J722S * * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/ */ &cbass_mcu { mcu_pmx0: pinctrl@4084000 { compatible = "pinctrl-single"; reg = <0x00 0x04084000 0x00 0x88>; #pinctrl-cells = <1>; pinctrl-single,register-width = <32>; pinctrl-single,function-mask = <0xffffffff>; pinctrl-single,gpio-range = <&mcu_pmx_range 0 21 PIN_GPIO_RANGE_IOPAD>, <&mcu_pmx_range 23 1 PIN_GPIO_RANGE_IOPAD>, <&mcu_pmx_range 32 2 PIN_GPIO_RANGE_IOPAD>; bootph-all; mcu_pmx_range: gpio-range { #pinctrl-single,gpio-range-cells = <3>; }; }; mcu_esm: esm@4100000 { compatible = "ti,j721e-esm"; reg = <0x00 0x4100000 0x00 0x1000>; bootph-pre-ram; /* Interrupt sources: esm0_cfg, esm0_hi, esm0_low, mrti0, wrti0 */ ti,esm-pins = <0>, <1>, <2>, <85>, <86>; }; /* * The MCU domain timer interrupts are routed only to the ESM module, * and not currently available for Linux. The MCU domain timers are * of limited use without interrupts, and likely reserved by the ESM. */ mcu_timer0: timer@4800000 { compatible = "ti,am654-timer"; reg = <0x00 0x4800000 0x00 0x400>; clocks = <&k3_clks 35 2>; clock-names = "fck"; power-domains = <&k3_pds 35 TI_SCI_PD_EXCLUSIVE>; ti,timer-pwm; status = "reserved"; }; mcu_timer1: timer@4810000 { compatible = "ti,am654-timer"; reg = <0x00 0x4810000 0x00 0x400>; clocks = <&k3_clks 48 2>; clock-names = "fck"; power-domains = <&k3_pds 48 TI_SCI_PD_EXCLUSIVE>; ti,timer-pwm; status = "reserved"; }; mcu_timer2: timer@4820000 { compatible = "ti,am654-timer"; reg = <0x00 0x4820000 0x00 0x400>; clocks = <&k3_clks 49 2>; clock-names = "fck"; power-domains = <&k3_pds 49 TI_SCI_PD_EXCLUSIVE>; ti,timer-pwm; status = "reserved"; }; mcu_timer3: timer@4830000 { compatible = "ti,am654-timer"; reg = <0x00 0x4830000 0x00 0x400>; clocks = <&k3_clks 50 2>; clock-names = "fck"; power-domains = <&k3_pds 50 TI_SCI_PD_EXCLUSIVE>; ti,timer-pwm; status = "reserved"; }; mcu_uart0: serial@4a00000 { compatible = "ti,am64-uart", "ti,am654-uart"; reg = <0x00 0x04a00000 0x00 0x100>; interrupts = ; power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 149 0>; clock-names = "fclk"; status = "disabled"; }; mcu_i2c0: i2c@4900000 { compatible = "ti,am64-i2c", "ti,omap4-i2c"; reg = <0x00 0x04900000 0x00 0x100>; interrupts = ; #address-cells = <1>; #size-cells = <0>; power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 106 2>; clock-names = "fck"; status = "disabled"; }; mcu_spi0: spi@4b00000 { compatible = "ti,am654-mcspi", "ti,omap4-mcspi"; reg = <0x00 0x04b00000 0x00 0x400>; interrupts = ; #address-cells = <1>; #size-cells = <0>; power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 147 0>; status = "disabled"; }; mcu_spi1: spi@4b10000 { compatible = "ti,am654-mcspi","ti,omap4-mcspi"; reg = <0x00 0x04b10000 0x00 0x400>; interrupts = ; #address-cells = <1>; #size-cells = <0>; power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 148 0>; status = "disabled"; }; mcu_gpio_intr: interrupt-controller@4210000 { compatible = "ti,sci-intr"; reg = <0x00 0x04210000 0x00 0x200>; ti,intr-trigger-type = <1>; interrupt-controller; interrupt-parent = <&gic500>; #interrupt-cells = <1>; ti,sci = <&dmsc>; ti,sci-dev-id = <5>; ti,interrupt-ranges = <0 104 4>; }; mcu_gpio0: gpio@4201000 { compatible = "ti,am64-gpio", "ti,keystone-gpio"; reg = <0x00 0x4201000 0x00 0x100>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&mcu_gpio_intr>; interrupts = <30>, <31>; interrupt-controller; #interrupt-cells = <2>; ti,ngpio = <24>; ti,davinci-gpio-unbanked = <0>; power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 79 0>; clock-names = "gpio"; gpio-ranges = <&mcu_pmx0 0 0 21>, <&mcu_pmx0 21 23 1>, <&mcu_pmx0 22 32 2>; }; mcu_rti0: watchdog@4880000 { compatible = "ti,j7-rti-wdt"; reg = <0x00 0x04880000 0x00 0x100>; clocks = <&k3_clks 131 0>; power-domains = <&k3_pds 131 TI_SCI_PD_EXCLUSIVE>; assigned-clocks = <&k3_clks 131 0>; assigned-clock-parents = <&k3_clks 131 2>; /* Tightly coupled to M4F */ status = "reserved"; }; mcu_mcan0: can@4e08000 { compatible = "bosch,m_can"; reg = <0x00 0x4e08000 0x00 0x200>, <0x00 0x4e00000 0x00 0x8000>; reg-names = "m_can", "message_ram"; power-domains = <&k3_pds 188 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 188 6>, <&k3_clks 188 1>; clock-names = "hclk", "cclk"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; interrupts = , ; interrupt-names = "int0", "int1"; status = "disabled"; }; mcu_mcan1: can@4e18000 { compatible = "bosch,m_can"; reg = <0x00 0x4e18000 0x00 0x200>, <0x00 0x4e10000 0x00 0x8000>; reg-names = "m_can", "message_ram"; power-domains = <&k3_pds 189 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 189 6>, <&k3_clks 189 1>; clock-names = "hclk", "cclk"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; interrupts = , ; interrupt-names = "int0", "int1"; status = "disabled"; }; mcu_r5fss0: r5fss@79000000 { compatible = "ti,am62-r5fss"; #address-cells = <1>; #size-cells = <1>; ranges = <0x79000000 0x00 0x79000000 0x8000>, <0x79020000 0x00 0x79020000 0x8000>; power-domains = <&k3_pds 7 TI_SCI_PD_EXCLUSIVE>; status = "disabled"; mcu_r5fss0_core0: r5f@79000000 { compatible = "ti,am62-r5f"; reg = <0x79000000 0x00008000>, <0x79020000 0x00008000>; reg-names = "atcm", "btcm"; ti,sci = <&dmsc>; ti,sci-dev-id = <9>; ti,sci-proc-ids = <0x03 0xff>; resets = <&k3_reset 9 1>; firmware-name = "am62p-mcu-r5f0_0-fw"; ti,atcm-enable = <0>; ti,btcm-enable = <1>; ti,loczrama = <0>; }; }; };