arch/arm/dts/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 #include <dt-bindings/soc/ti,sci_pm_domain.h>
  13
  14 / {
  15         model = "Texas Instruments K3 AM654 SoC";
  16         compatible = "ti,am654";
  17         interrupt-parent = <&gic500>;
  18         #address-cells = <2>;
  19         #size-cells = <2>;
  20
  21         aliases {
  22                 serial0 = &wkup_uart0;
  23                 serial1 = &mcu_uart0;
  24                 serial2 = &main_uart0;
  25                 serial3 = &main_uart1;
  26                 serial4 = &main_uart2;
  27                 i2c0 = &wkup_i2c0;
  28                 i2c1 = &mcu_i2c0;
  29                 i2c2 = &main_i2c0;
  30                 i2c3 = &main_i2c1;
  31                 i2c4 = &main_i2c2;
  32                 i2c5 = &main_i2c3;
  33         };
  34
  35         chosen { };
  36
  37         firmware {
  38                 optee {
  39                         compatible = "linaro,optee-tz";
  40                         method = "smc";
  41                 };
  42
  43                 psci: psci {
  44                         compatible = "arm,psci-1.0";
  45                         method = "smc";
  46                 };
  47         };
  48
  49         a53_timer0: timer-cl0-cpu0 {
  50                 compatible = "arm,armv8-timer";
  51                 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* cntpsirq */
  52                              <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* cntpnsirq */
  53                              <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* cntvirq */
  54                              <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* cnthpirq */
  55         };
  56
  57         pmu: pmu {
  58                 compatible = "arm,armv8-pmuv3";
  59                 /* Recommendation from GIC500 TRM Table A.3 */
  60                 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
  61         };
  62
  63         cbass_main: interconnect@100000 {
  64                 compatible = "simple-bus";
  65                 #address-cells = <2>;
  66                 #size-cells = <2>;
  67                 ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
  68                          <0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */
  69                          <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */
  70                          <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */
  71                          <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */
  72                          <0x00 0x10000000 0x00 0x10000000 0x00 0x10000000>, /* PCIe DAT */
  73                          /* MCUSS Range */
  74                          <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
  75                          <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>,
  76                          <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>,
  77                          <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>,
  78                          <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
  79                          <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
  80                          <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>;
  81
  82                 cbass_mcu: interconnect@28380000 {
  83                         compatible = "simple-bus";
  84                         #address-cells = <2>;
  85                         #size-cells = <2>;
  86                         ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
  87                                  <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, /* First peripheral window */
  88                                  <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>, /* CTRL_MMR0 */
  89                                  <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP */
  90                                  <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
  91                                  <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
  92                                  <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>; /* OSPI space 1 */
  93
  94                         cbass_wakeup: interconnect@42040000 {
  95                                 compatible = "simple-bus";
  96                                 #address-cells = <1>;
  97                                 #size-cells = <1>;
  98                                 /* WKUP  Basic peripherals */
  99                                 ranges = <0x42040000 0x00 0x42040000 0x03ac2400>;
 100                         };
 101                 };
 102         };
 103 };
 104
 105 /* Now include the peripherals for each bus segments */
 106 #include "k3-am65-main.dtsi"
 107 #include "k3-am65-mcu.dtsi"
 108 #include "k3-am65-wakeup.dtsi"