arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree file for the AM62P wakeup domain peripherals
   4  * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
   5  */
   6
   7 &cbass_wakeup {
   8         wkup_conf: bus@43000000 {
   9                 compatible = "simple-bus";
  10                 reg = <0x00 0x43000000 0x00 0x20000>;
  11                 #address-cells = <1>;
  12                 #size-cells = <1>;
  13                 ranges = <0x00 0x00 0x43000000 0x20000>;
  14                 bootph-all;
  15
  16                 chipid: chipid@14 {
  17                         compatible = "ti,am654-chipid";
  18                         reg = <0x14 0x4>;
  19                         bootph-all;
  20                 };
  21         };
  22
  23         wkup_uart0: serial@2b300000 {
  24                 compatible = "ti,am64-uart", "ti,am654-uart";
  25                 reg = <0x00 0x2b300000 0x00 0x100>;
  26                 interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
  27                 power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>;
  28                 clocks = <&k3_clks 114 0>;
  29                 clock-names = "fclk";
  30                 status = "disabled";
  31         };
  32
  33         wkup_i2c0: i2c@2b200000 {
  34                 compatible = "ti,am64-i2c", "ti,omap4-i2c";
  35                 reg = <0x00 0x2b200000 0x00 0x100>;
  36                 interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
  37                 #address-cells = <1>;
  38                 #size-cells = <0>;
  39                 power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>;
  40                 clocks = <&k3_clks 107 4>;
  41                 clock-names = "fck";
  42                 status = "disabled";
  43         };
  44
  45         wkup_rtc0: rtc@2b1f0000 {
  46                 compatible = "ti,am62-rtc";
  47                 reg = <0x00 0x2b1f0000 0x00 0x100>;
  48                 interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
  49                 clocks = <&k3_clks 117 6> , <&k3_clks 117 0>;
  50                 clock-names = "vbus", "osc32k";
  51                 power-domains = <&k3_pds 117 TI_SCI_PD_EXCLUSIVE>;
  52                 wakeup-source;
  53         };
  54
  55         wkup_rti0: watchdog@2b000000 {
  56                 compatible = "ti,j7-rti-wdt";
  57                 reg = <0x00 0x2b000000 0x00 0x100>;
  58                 clocks = <&k3_clks 132 0>;
  59                 power-domains = <&k3_pds 132 TI_SCI_PD_EXCLUSIVE>;
  60                 assigned-clocks = <&k3_clks 132 0>;
  61                 assigned-clock-parents = <&k3_clks 132 2>;
  62                 /* Used by DM firmware */
  63                 status = "reserved";
  64         };
  65
  66         wkup_vtm0: temperature-sensor@b00000 {
  67                 compatible = "ti,j7200-vtm";
  68                 reg = <0x00 0xb00000 0x00 0x400>,
  69                       <0x00 0xb01000 0x00 0x400>;
  70                 power-domains = <&k3_pds 95 TI_SCI_PD_EXCLUSIVE>;
  71                 #thermal-sensor-cells = <1>;
  72         };
  73
  74         wkup_r5fss0: r5fss@78000000 {
  75                 compatible = "ti,am62-r5fss";
  76                 #address-cells = <1>;
  77                 #size-cells = <1>;
  78                 ranges = <0x78000000 0x00 0x78000000 0x8000>,
  79                          <0x78100000 0x00 0x78100000 0x8000>;
  80                 power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>;
  81
  82                 wkup_r5fss0_core0: r5f@78000000 {
  83                         compatible = "ti,am62-r5f";
  84                         reg = <0x78000000 0x00008000>,
  85                               <0x78100000 0x00008000>;
  86                         reg-names = "atcm", "btcm";
  87                         ti,sci = <&dmsc>;
  88                         ti,sci-dev-id = <121>;
  89                         ti,sci-proc-ids = <0x01 0xff>;
  90                         resets = <&k3_reset 121 1>;
  91                         firmware-name = "am62-wkup-r5f0_0-fw";
  92                         ti,atcm-enable = <1>;
  93                         ti,btcm-enable = <1>;
  94                         ti,loczrama = <1>;
  95                 };
  96         };
  97 };