arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for AM625 SoC Family MCU Domain peripherals
   4  *
   5  * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
   6  */
   7
   8 &cbass_mcu {
   9         mcu_pmx0: pinctrl@4084000 {
  10                 bootph-all;
  11                 compatible = "pinctrl-single";
  12                 reg = <0x00 0x04084000 0x00 0x88>;
  13                 #pinctrl-cells = <1>;
  14                 pinctrl-single,register-width = <32>;
  15                 pinctrl-single,function-mask = <0xffffffff>;
  16         };
  17
  18         mcu_esm: esm@4100000 {
  19                 bootph-pre-ram;
  20                 compatible = "ti,j721e-esm";
  21                 reg = <0x00 0x4100000 0x00 0x1000>;
  22                 ti,esm-pins = <0>, <1>, <2>, <85>;
  23         };
  24
  25         /*
  26          * The MCU domain timer interrupts are routed only to the ESM module,
  27          * and not currently available for Linux. The MCU domain timers are
  28          * of limited use without interrupts, and likely reserved by the ESM.
  29          */
  30         mcu_timer0: timer@4800000 {
  31                 compatible = "ti,am654-timer";
  32                 reg = <0x00 0x4800000 0x00 0x400>;
  33                 clocks = <&k3_clks 35 2>;
  34                 clock-names = "fck";
  35                 power-domains = <&k3_pds 35 TI_SCI_PD_EXCLUSIVE>;
  36                 ti,timer-pwm;
  37                 status = "reserved";
  38         };
  39
  40         mcu_timer1: timer@4810000 {
  41                 compatible = "ti,am654-timer";
  42                 reg = <0x00 0x4810000 0x00 0x400>;
  43                 clocks = <&k3_clks 48 2>;
  44                 clock-names = "fck";
  45                 power-domains = <&k3_pds 48 TI_SCI_PD_EXCLUSIVE>;
  46                 ti,timer-pwm;
  47                 status = "reserved";
  48         };
  49
  50         mcu_timer2: timer@4820000 {
  51                 compatible = "ti,am654-timer";
  52                 reg = <0x00 0x4820000 0x00 0x400>;
  53                 clocks = <&k3_clks 49 2>;
  54                 clock-names = "fck";
  55                 power-domains = <&k3_pds 49 TI_SCI_PD_EXCLUSIVE>;
  56                 ti,timer-pwm;
  57                 status = "reserved";
  58         };
  59
  60         mcu_timer3: timer@4830000 {
  61                 compatible = "ti,am654-timer";
  62                 reg = <0x00 0x4830000 0x00 0x400>;
  63                 clocks = <&k3_clks 50 2>;
  64                 clock-names = "fck";
  65                 power-domains = <&k3_pds 50 TI_SCI_PD_EXCLUSIVE>;
  66                 ti,timer-pwm;
  67                 status = "reserved";
  68         };
  69
  70         mcu_uart0: serial@4a00000 {
  71                 compatible = "ti,am64-uart", "ti,am654-uart";
  72                 reg = <0x00 0x04a00000 0x00 0x100>;
  73                 interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
  74                 power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
  75                 clocks = <&k3_clks 149 0>;
  76                 clock-names = "fclk";
  77                 status = "disabled";
  78         };
  79
  80         mcu_i2c0: i2c@4900000 {
  81                 compatible = "ti,am64-i2c", "ti,omap4-i2c";
  82                 reg = <0x00 0x04900000 0x00 0x100>;
  83                 interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
  84                 #address-cells = <1>;
  85                 #size-cells = <0>;
  86                 power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>;
  87                 clocks = <&k3_clks 106 2>;
  88                 clock-names = "fck";
  89                 status = "disabled";
  90         };
  91
  92         mcu_spi0: spi@4b00000 {
  93                 compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
  94                 reg = <0x00 0x04b00000 0x00 0x400>;
  95                 interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
  96                 #address-cells = <1>;
  97                 #size-cells = <0>;
  98                 power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
  99                 clocks = <&k3_clks 147 0>;
 100                 status = "disabled";
 101         };
 102
 103         mcu_spi1: spi@4b10000 {
 104                 compatible = "ti,am654-mcspi","ti,omap4-mcspi";
 105                 reg = <0x00 0x04b10000 0x00 0x400>;
 106                 interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
 107                 #address-cells = <1>;
 108                 #size-cells = <0>;
 109                 power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
 110                 clocks = <&k3_clks 148 0>;
 111                 status = "disabled";
 112         };
 113
 114         mcu_gpio_intr: interrupt-controller@4210000 {
 115                 compatible = "ti,sci-intr";
 116                 reg = <0x00 0x04210000 0x00 0x200>;
 117                 ti,intr-trigger-type = <1>;
 118                 interrupt-controller;
 119                 interrupt-parent = <&gic500>;
 120                 #interrupt-cells = <1>;
 121                 ti,sci = <&dmsc>;
 122                 ti,sci-dev-id = <5>;
 123                 ti,interrupt-ranges = <0 104 4>;
 124         };
 125
 126         mcu_gpio0: gpio@4201000 {
 127                 compatible = "ti,am64-gpio", "ti,keystone-gpio";
 128                 reg = <0x00 0x4201000 0x00 0x100>;
 129                 gpio-controller;
 130                 #gpio-cells = <2>;
 131                 interrupt-parent = <&mcu_gpio_intr>;
 132                 interrupts = <30>, <31>;
 133                 interrupt-controller;
 134                 #interrupt-cells = <2>;
 135                 ti,ngpio = <24>;
 136                 ti,davinci-gpio-unbanked = <0>;
 137                 power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>;
 138                 clocks = <&k3_clks 79 0>;
 139                 clock-names = "gpio";
 140         };
 141
 142         mcu_rti0: watchdog@4880000 {
 143                 compatible = "ti,j7-rti-wdt";
 144                 reg = <0x00 0x04880000 0x00 0x100>;
 145                 clocks = <&k3_clks 131 0>;
 146                 power-domains = <&k3_pds 131 TI_SCI_PD_EXCLUSIVE>;
 147                 assigned-clocks = <&k3_clks 131 0>;
 148                 assigned-clock-parents = <&k3_clks 131 2>;
 149                 /* Tightly coupled to M4F */
 150                 status = "reserved";
 151         };
 152
 153         mcu_mcan0: can@4e08000 {
 154                 compatible = "bosch,m_can";
 155                 reg = <0x00 0x4e08000 0x00 0x200>,
 156                       <0x00 0x4e00000 0x00 0x8000>;
 157                 reg-names = "m_can", "message_ram";
 158                 power-domains = <&k3_pds 188 TI_SCI_PD_EXCLUSIVE>;
 159                 clocks = <&k3_clks 188 6>, <&k3_clks 188 1>;
 160                 clock-names = "hclk", "cclk";
 161                 bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
 162                 status = "disabled";
 163         };
 164
 165         mcu_mcan1: can@4e18000 {
 166                 compatible = "bosch,m_can";
 167                 reg = <0x00 0x4e18000 0x00 0x200>,
 168                       <0x00 0x4e10000 0x00 0x8000>;
 169                 reg-names = "m_can", "message_ram";
 170                 power-domains = <&k3_pds 189 TI_SCI_PD_EXCLUSIVE>;
 171                 clocks = <&k3_clks 189 6>, <&k3_clks 189 1>;
 172                 clock-names = "hclk", "cclk";
 173                 bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
 174                 status = "disabled";
 175         };
 176 };