arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for AM64 SoC Family MCU Domain peripherals
   4  *
   5  * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
   6  */
   7
   8 &cbass_mcu {
   9         mcu_uart0: serial@4a00000 {
  10                 compatible = "ti,am64-uart", "ti,am654-uart";
  11                 reg = <0x00 0x04a00000 0x00 0x100>;
  12                 reg-shift = <2>;
  13                 reg-io-width = <4>;
  14                 interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
  15                 clock-frequency = <48000000>;
  16                 current-speed = <115200>;
  17                 power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
  18                 clocks = <&k3_clks 149 0>;
  19                 clock-names = "fclk";
  20         };
  21
  22         mcu_uart1: serial@4a10000 {
  23                 compatible = "ti,am64-uart", "ti,am654-uart";
  24                 reg = <0x00 0x04a10000 0x00 0x100>;
  25                 reg-shift = <2>;
  26                 reg-io-width = <4>;
  27                 interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
  28                 clock-frequency = <48000000>;
  29                 current-speed = <115200>;
  30                 power-domains = <&k3_pds 160 TI_SCI_PD_EXCLUSIVE>;
  31                 clocks = <&k3_clks 160 0>;
  32                 clock-names = "fclk";
  33         };
  34
  35         mcu_i2c0: i2c@4900000 {
  36                 compatible = "ti,am64-i2c", "ti,omap4-i2c";
  37                 reg = <0x00 0x04900000 0x00 0x100>;
  38                 interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
  39                 #address-cells = <1>;
  40                 #size-cells = <0>;
  41                 power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>;
  42                 clocks = <&k3_clks 106 2>;
  43                 clock-names = "fck";
  44         };
  45
  46         mcu_i2c1: i2c@4910000 {
  47                 compatible = "ti,am64-i2c", "ti,omap4-i2c";
  48                 reg = <0x00 0x04910000 0x00 0x100>;
  49                 interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
  50                 #address-cells = <1>;
  51                 #size-cells = <0>;
  52                 power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>;
  53                 clocks = <&k3_clks 107 2>;
  54                 clock-names = "fck";
  55         };
  56
  57         mcu_spi0: spi@4b00000 {
  58                 compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
  59                 reg = <0x00 0x04b00000 0x00 0x400>;
  60                 interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
  61                 #address-cells = <1>;
  62                 #size-cells = <0>;
  63                 power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
  64                 clocks = <&k3_clks 147 0>;
  65         };
  66
  67         mcu_spi1: spi@4b10000 {
  68                 compatible = "ti,am654-mcspi","ti,omap4-mcspi";
  69                 reg = <0x00 0x04b10000 0x00 0x400>;
  70                 interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
  71                 #address-cells = <1>;
  72                 #size-cells = <0>;
  73                 power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
  74                 clocks = <&k3_clks 148 0>;
  75         };
  76
  77         mcu_gpio_intr: interrupt-controller1 {
  78                 compatible = "ti,sci-intr";
  79                 ti,intr-trigger-type = <1>;
  80                 interrupt-controller;
  81                 interrupt-parent = <&gic500>;
  82                 #interrupt-cells = <1>;
  83                 ti,sci = <&dmsc>;
  84                 ti,sci-dev-id = <5>;
  85                 ti,interrupt-ranges = <0 104 4>;
  86         };
  87
  88         mcu_gpio0: gpio@4201000 {
  89                 compatible = "ti,am64-gpio", "keystone-gpio";
  90                 reg = <0x0 0x4201000 0x0 0x100>;
  91                 gpio-controller;
  92                 #gpio-cells = <2>;
  93                 interrupt-parent = <&mcu_gpio_intr>;
  94                 interrupts = <30>, <31>;
  95                 interrupt-controller;
  96                 #interrupt-cells = <2>;
  97                 ti,ngpio = <23>;
  98                 ti,davinci-gpio-unbanked = <0>;
  99                 power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>;
 100                 clocks = <&k3_clks 79 0>;
 101                 clock-names = "gpio";
 102         };
 103 };