sys/gnu/dts/arm64/ti/k3-am65.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for AM6 SoC Family
   4  *
   5  * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
   6  */
   7
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/interrupt-controller/irq.h>
  10 #include <dt-bindings/interrupt-controller/arm-gic.h>
  11 #include <dt-bindings/pinctrl/k3.h>
  12
  13 / {
  14         model = "Texas Instruments K3 AM654 SoC";
  15         compatible = "ti,am654";
  16         interrupt-parent = <&gic500>;
  17         #address-cells = <2>;
  18         #size-cells = <2>;
  19
  20         aliases {
  21                 serial0 = &wkup_uart0;
  22                 serial1 = &mcu_uart0;
  23                 serial2 = &main_uart0;
  24                 serial3 = &main_uart1;
  25                 serial4 = &main_uart2;
  26                 i2c0 = &wkup_i2c0;
  27                 i2c1 = &mcu_i2c0;
  28                 i2c2 = &main_i2c0;
  29                 i2c3 = &main_i2c1;
  30                 i2c4 = &main_i2c2;
  31                 i2c5 = &main_i2c3;
  32         };
  33
  34         chosen { };
  35
  36         firmware {
  37                 optee {
  38                         compatible = "linaro,optee-tz";
  39                         method = "smc";
  40                 };
  41
  42                 psci: psci {
  43                         compatible = "arm,psci-1.0";
  44                         method = "smc";
  45                 };
  46         };
  47
  48         a53_timer0: timer-cl0-cpu0 {
  49                 compatible = "arm,armv8-timer";
  50                 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* cntpsirq */
  51                              <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* cntpnsirq */
  52                              <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* cntvirq */
  53                              <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* cnthpirq */
  54         };
  55
  56         pmu: pmu {
  57                 compatible = "arm,armv8-pmuv3";
  58                 /* Recommendation from GIC500 TRM Table A.3 */
  59                 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
  60         };
  61
  62         cbass_main: interconnect@100000 {
  63                 compatible = "simple-bus";
  64                 #address-cells = <2>;
  65                 #size-cells = <2>;
  66                 ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
  67                          <0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */
  68                          <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */
  69                          <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */
  70                          <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */
  71                          /* MCUSS Range */
  72                          <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
  73                          <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>,
  74                          <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>,
  75                          <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
  76                          <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
  77                          <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>;
  78
  79                 cbass_mcu: interconnect@28380000 {
  80                         compatible = "simple-bus";
  81                         #address-cells = <2>;
  82                         #size-cells = <2>;
  83                         ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
  84                                  <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, /* First peripheral window */
  85                                  <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP */
  86                                  <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
  87                                  <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
  88                                  <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>; /* OSPI space 1 */
  89
  90                         cbass_wakeup: interconnect@42040000 {
  91                                 compatible = "simple-bus";
  92                                 #address-cells = <1>;
  93                                 #size-cells = <1>;
  94                                 /* WKUP  Basic peripherals */
  95                                 ranges = <0x42040000 0x00 0x42040000 0x03ac2400>;
  96                         };
  97                 };
  98         };
  99 };
 100
 101 /* Now include the peripherals for each bus segments */
 102 #include "k3-am65-main.dtsi"
 103 #include "k3-am65-mcu.dtsi"
 104 #include "k3-am65-wakeup.dtsi"