1// SPDX-License-Identifier: GPL-2.0-only OR MIT 2/* 3 * Device Tree Source for AM64 SoC Family MCU Domain peripherals 4 * 5 * Copyright (C) 2020-2024 Texas Instruments Incorporated - https://www.ti.com/ 6 */ 7 8&cbass_mcu { 9 /* 10 * The MCU domain timer interrupts are routed only to the ESM module, 11 * and not currently available for Linux. The MCU domain timers are 12 * of limited use without interrupts, and likely reserved by the ESM. 13 */ 14 mcu_timer0: timer@4800000 { 15 compatible = "ti,am654-timer"; 16 reg = <0x00 0x4800000 0x00 0x400>; 17 clocks = <&k3_clks 35 1>; 18 clock-names = "fck"; 19 power-domains = <&k3_pds 35 TI_SCI_PD_EXCLUSIVE>; 20 ti,timer-pwm; 21 status = "reserved"; 22 }; 23 24 mcu_timer1: timer@4810000 { 25 compatible = "ti,am654-timer"; 26 reg = <0x00 0x4810000 0x00 0x400>; 27 clocks = <&k3_clks 48 1>; 28 clock-names = "fck"; 29 power-domains = <&k3_pds 48 TI_SCI_PD_EXCLUSIVE>; 30 ti,timer-pwm; 31 status = "reserved"; 32 }; 33 34 mcu_timer2: timer@4820000 { 35 compatible = "ti,am654-timer"; 36 reg = <0x00 0x4820000 0x00 0x400>; 37 clocks = <&k3_clks 49 1>; 38 clock-names = "fck"; 39 power-domains = <&k3_pds 49 TI_SCI_PD_EXCLUSIVE>; 40 ti,timer-pwm; 41 status = "reserved"; 42 }; 43 44 mcu_timer3: timer@4830000 { 45 compatible = "ti,am654-timer"; 46 reg = <0x00 0x4830000 0x00 0x400>; 47 clocks = <&k3_clks 50 1>; 48 clock-names = "fck"; 49 power-domains = <&k3_pds 50 TI_SCI_PD_EXCLUSIVE>; 50 ti,timer-pwm; 51 status = "reserved"; 52 }; 53 54 mcu_uart0: serial@4a00000 { 55 compatible = "ti,am64-uart", "ti,am654-uart"; 56 reg = <0x00 0x04a00000 0x00 0x100>; 57 interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>; 58 power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; 59 clocks = <&k3_clks 149 0>; 60 clock-names = "fclk"; 61 status = "disabled"; 62 }; 63 64 mcu_uart1: serial@4a10000 { 65 compatible = "ti,am64-uart", "ti,am654-uart"; 66 reg = <0x00 0x04a10000 0x00 0x100>; 67 interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; 68 power-domains = <&k3_pds 160 TI_SCI_PD_EXCLUSIVE>; 69 clocks = <&k3_clks 160 0>; 70 clock-names = "fclk"; 71 status = "disabled"; 72 }; 73 74 mcu_i2c0: i2c@4900000 { 75 compatible = "ti,am64-i2c", "ti,omap4-i2c"; 76 reg = <0x00 0x04900000 0x00 0x100>; 77 interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; 78 #address-cells = <1>; 79 #size-cells = <0>; 80 power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>; 81 clocks = <&k3_clks 106 2>; 82 clock-names = "fck"; 83 status = "disabled"; 84 }; 85 86 mcu_i2c1: i2c@4910000 { 87 compatible = "ti,am64-i2c", "ti,omap4-i2c"; 88 reg = <0x00 0x04910000 0x00 0x100>; 89 interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; 90 #address-cells = <1>; 91 #size-cells = <0>; 92 power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>; 93 clocks = <&k3_clks 107 2>; 94 clock-names = "fck"; 95 status = "disabled"; 96 }; 97 98 mcu_spi0: spi@4b00000 { 99 compatible = "ti,am654-mcspi", "ti,omap4-mcspi"; 100 reg = <0x00 0x04b00000 0x00 0x400>; 101 interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; 102 #address-cells = <1>; 103 #size-cells = <0>; 104 power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>; 105 clocks = <&k3_clks 147 0>; 106 status = "disabled"; 107 }; 108 109 mcu_spi1: spi@4b10000 { 110 compatible = "ti,am654-mcspi","ti,omap4-mcspi"; 111 reg = <0x00 0x04b10000 0x00 0x400>; 112 interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>; 113 #address-cells = <1>; 114 #size-cells = <0>; 115 power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>; 116 clocks = <&k3_clks 148 0>; 117 status = "disabled"; 118 }; 119 120 mcu_gpio_intr: interrupt-controller@4210000 { 121 compatible = "ti,sci-intr"; 122 reg = <0x00 0x04210000 0x00 0x200>; 123 ti,intr-trigger-type = <1>; 124 interrupt-controller; 125 interrupt-parent = <&gic500>; 126 #interrupt-cells = <1>; 127 ti,sci = <&dmsc>; 128 ti,sci-dev-id = <5>; 129 ti,interrupt-ranges = <0 104 4>; 130 }; 131 132 mcu_gpio0: gpio@4201000 { 133 compatible = "ti,am64-gpio", "ti,keystone-gpio"; 134 reg = <0x0 0x4201000 0x0 0x100>; 135 gpio-controller; 136 #gpio-cells = <2>; 137 interrupt-parent = <&mcu_gpio_intr>; 138 interrupts = <30>, <31>; 139 interrupt-controller; 140 #interrupt-cells = <2>; 141 ti,ngpio = <23>; 142 ti,davinci-gpio-unbanked = <0>; 143 power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>; 144 clocks = <&k3_clks 79 0>; 145 clock-names = "gpio"; 146 }; 147 148 mcu_pmx0: pinctrl@4084000 { 149 bootph-all; 150 compatible = "pinctrl-single"; 151 reg = <0x00 0x4084000 0x00 0x84>; 152 #pinctrl-cells = <1>; 153 pinctrl-single,register-width = <32>; 154 pinctrl-single,function-mask = <0xffffffff>; 155 }; 156 157 mcu_esm: esm@4100000 { 158 bootph-pre-ram; 159 compatible = "ti,j721e-esm"; 160 reg = <0x00 0x4100000 0x00 0x1000>; 161 /* Interrupt sources: esm0_cfg, esm0_hi, esm0_low, mrti0 */ 162 ti,esm-pins = <0>, <1>, <2>, <85>; 163 }; 164 165 mcu_m4fss: m4fss@5000000 { 166 compatible = "ti,am64-m4fss"; 167 reg = <0x00 0x5000000 0x00 0x30000>, 168 <0x00 0x5040000 0x00 0x10000>; 169 reg-names = "iram", "dram"; 170 resets = <&k3_reset 9 1>; 171 firmware-name = "am64-mcu-m4f0_0-fw"; 172 ti,sci = <&dmsc>; 173 ti,sci-dev-id = <9>; 174 ti,sci-proc-ids = <0x18 0xff>; 175 status = "disabled"; 176 }; 177}; 178