208 lines
5.7 KiB
Plaintext
208 lines
5.7 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only OR MIT
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/*
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* Device Tree file for the AM62P MCU domain peripherals
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* Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
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*/
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&cbass_mcu {
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mcu_pmx0: pinctrl@4084000 {
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compatible = "pinctrl-single";
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reg = <0x00 0x04084000 0x00 0x88>;
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#pinctrl-cells = <1>;
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pinctrl-single,register-width = <32>;
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pinctrl-single,function-mask = <0xffffffff>;
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bootph-all;
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};
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mcu_esm: esm@4100000 {
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compatible = "ti,j721e-esm";
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reg = <0x00 0x4100000 0x00 0x1000>;
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ti,esm-pins = <0>, <1>, <2>, <85>;
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status = "reserved";
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bootph-pre-ram;
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};
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/*
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* The MCU domain timer interrupts are routed only to the ESM module,
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* and not currently available for Linux. The MCU domain timers are
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* of limited use without interrupts, and likely reserved by the ESM.
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*/
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mcu_timer0: timer@4800000 {
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compatible = "ti,am654-timer";
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reg = <0x00 0x4800000 0x00 0x400>;
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clocks = <&k3_clks 35 2>;
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clock-names = "fck";
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power-domains = <&k3_pds 35 TI_SCI_PD_EXCLUSIVE>;
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ti,timer-pwm;
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status = "reserved";
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};
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mcu_timer1: timer@4810000 {
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compatible = "ti,am654-timer";
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reg = <0x00 0x4810000 0x00 0x400>;
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clocks = <&k3_clks 48 2>;
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clock-names = "fck";
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power-domains = <&k3_pds 48 TI_SCI_PD_EXCLUSIVE>;
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ti,timer-pwm;
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status = "reserved";
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};
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mcu_timer2: timer@4820000 {
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compatible = "ti,am654-timer";
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reg = <0x00 0x4820000 0x00 0x400>;
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clocks = <&k3_clks 49 2>;
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clock-names = "fck";
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power-domains = <&k3_pds 49 TI_SCI_PD_EXCLUSIVE>;
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ti,timer-pwm;
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status = "reserved";
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};
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mcu_timer3: timer@4830000 {
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compatible = "ti,am654-timer";
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reg = <0x00 0x4830000 0x00 0x400>;
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clocks = <&k3_clks 50 2>;
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clock-names = "fck";
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power-domains = <&k3_pds 50 TI_SCI_PD_EXCLUSIVE>;
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ti,timer-pwm;
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status = "reserved";
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};
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mcu_uart0: serial@4a00000 {
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compatible = "ti,am64-uart", "ti,am654-uart";
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reg = <0x00 0x04a00000 0x00 0x100>;
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interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
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power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
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clocks = <&k3_clks 149 0>;
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clock-names = "fclk";
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status = "disabled";
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};
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mcu_i2c0: i2c@4900000 {
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compatible = "ti,am64-i2c", "ti,omap4-i2c";
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reg = <0x00 0x04900000 0x00 0x100>;
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interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
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#address-cells = <1>;
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#size-cells = <0>;
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power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>;
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clocks = <&k3_clks 106 2>;
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clock-names = "fck";
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status = "disabled";
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};
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mcu_spi0: spi@4b00000 {
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compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
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reg = <0x00 0x04b00000 0x00 0x400>;
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interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
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#address-cells = <1>;
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#size-cells = <0>;
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power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
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clocks = <&k3_clks 147 0>;
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status = "disabled";
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};
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mcu_spi1: spi@4b10000 {
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compatible = "ti,am654-mcspi","ti,omap4-mcspi";
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reg = <0x00 0x04b10000 0x00 0x400>;
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interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
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#address-cells = <1>;
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#size-cells = <0>;
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power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
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clocks = <&k3_clks 148 0>;
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status = "disabled";
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};
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mcu_gpio_intr: interrupt-controller@4210000 {
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compatible = "ti,sci-intr";
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reg = <0x00 0x04210000 0x00 0x200>;
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ti,intr-trigger-type = <1>;
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interrupt-controller;
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interrupt-parent = <&gic500>;
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#interrupt-cells = <1>;
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ti,sci = <&dmsc>;
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ti,sci-dev-id = <5>;
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ti,interrupt-ranges = <0 104 4>;
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};
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mcu_gpio0: gpio@4201000 {
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compatible = "ti,am64-gpio", "ti,keystone-gpio";
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reg = <0x00 0x4201000 0x00 0x100>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-parent = <&mcu_gpio_intr>;
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interrupts = <30>, <31>;
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interrupt-controller;
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#interrupt-cells = <2>;
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ti,ngpio = <24>;
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ti,davinci-gpio-unbanked = <0>;
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power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>;
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clocks = <&k3_clks 79 0>;
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clock-names = "gpio";
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};
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mcu_rti0: watchdog@4880000 {
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compatible = "ti,j7-rti-wdt";
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reg = <0x00 0x04880000 0x00 0x100>;
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clocks = <&k3_clks 131 0>;
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power-domains = <&k3_pds 131 TI_SCI_PD_EXCLUSIVE>;
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assigned-clocks = <&k3_clks 131 0>;
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assigned-clock-parents = <&k3_clks 131 2>;
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/* Tightly coupled to M4F */
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status = "reserved";
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};
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mcu_mcan0: can@4e08000 {
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compatible = "bosch,m_can";
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reg = <0x00 0x4e08000 0x00 0x200>,
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<0x00 0x4e00000 0x00 0x8000>;
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reg-names = "m_can", "message_ram";
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power-domains = <&k3_pds 188 TI_SCI_PD_EXCLUSIVE>;
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clocks = <&k3_clks 188 6>, <&k3_clks 188 1>;
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clock-names = "hclk", "cclk";
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bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
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interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "int0", "int1";
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status = "disabled";
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};
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mcu_mcan1: can@4e18000 {
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compatible = "bosch,m_can";
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reg = <0x00 0x4e18000 0x00 0x200>,
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<0x00 0x4e10000 0x00 0x8000>;
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reg-names = "m_can", "message_ram";
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power-domains = <&k3_pds 189 TI_SCI_PD_EXCLUSIVE>;
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clocks = <&k3_clks 189 6>, <&k3_clks 189 1>;
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clock-names = "hclk", "cclk";
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bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
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interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "int0", "int1";
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status = "disabled";
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};
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mcu_r5fss0: r5fss@79000000 {
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compatible = "ti,am62-r5fss";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x79000000 0x00 0x79000000 0x8000>,
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<0x79020000 0x00 0x79020000 0x8000>;
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power-domains = <&k3_pds 7 TI_SCI_PD_EXCLUSIVE>;
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status = "disabled";
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mcu_r5fss0_core0: r5f@79000000 {
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compatible = "ti,am62-r5f";
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reg = <0x79000000 0x00008000>,
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<0x79020000 0x00008000>;
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reg-names = "atcm", "btcm";
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ti,sci = <&dmsc>;
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ti,sci-dev-id = <9>;
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ti,sci-proc-ids = <0x03 0xff>;
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resets = <&k3_reset 9 1>;
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firmware-name = "am62p-mcu-r5f0_0-fw";
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ti,atcm-enable = <0>;
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ti,btcm-enable = <1>;
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ti,loczrama = <0>;
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};
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};
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};
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