arch/arm/boot/dts/keystone-k2g.dtsi

   1 /*
   2  * Device Tree Source for K2G SOC
   3  *
   4  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11  * kind, whether express or implied; without even the implied warranty
  12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #include <dt-bindings/interrupt-controller/arm-gic.h>
  17 #include <dt-bindings/pinctrl/keystone.h>
  18 #include "skeleton.dtsi"
  19
  20 / {
  21         compatible = "ti,k2g","ti,keystone";
  22         model = "Texas Instruments K2G SoC";
  23         #address-cells = <2>;
  24         #size-cells = <2>;
  25         interrupt-parent = <&gic>;
  26
  27         aliases {
  28                 serial0 = &uart0;
  29         };
  30
  31         cpus {
  32                 #address-cells = <1>;
  33                 #size-cells = <0>;
  34
  35                 cpu@0 {
  36                         compatible = "arm,cortex-a15";
  37                         device_type = "cpu";
  38                         reg = <0>;
  39                 };
  40         };
  41
  42         gic: interrupt-controller@02561000 {
  43                 compatible = "arm,cortex-a15-gic";
  44                 #interrupt-cells = <3>;
  45                 interrupt-controller;
  46                 reg = <0x0 0x02561000 0x0 0x1000>,
  47                       <0x0 0x02562000 0x0 0x2000>,
  48                       <0x0 0x02564000 0x0 0x1000>,
  49                       <0x0 0x02566000 0x0 0x2000>;
  50                 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
  51                                 IRQ_TYPE_LEVEL_HIGH)>;
  52         };
  53
  54         timer {
  55                 compatible = "arm,armv7-timer";
  56                 interrupts =
  57                         <GIC_PPI 13
  58                                 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  59                         <GIC_PPI 14
  60                                 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  61                         <GIC_PPI 11
  62                                 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  63                         <GIC_PPI 10
  64                                 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
  65         };
  66
  67         pmu {
  68                 compatible = "arm,cortex-a15-pmu";
  69                 interrupts = <GIC_SPI 4 IRQ_TYPE_EDGE_RISING>;
  70         };
  71
  72         soc {
  73                 #address-cells = <1>;
  74                 #size-cells = <1>;
  75                 #pinctrl-cells = <1>;
  76                 compatible = "ti,keystone","simple-bus";
  77                 ranges = <0x0 0x0 0x0 0xc0000000>;
  78                 dma-ranges = <0x80000000 0x8 0x00000000 0x80000000>;
  79
  80                 k2g_pinctrl: pinmux@02621000 {
  81                         compatible = "pinctrl-single";
  82                         reg = <0x02621000 0x410>;
  83                         pinctrl-single,register-width = <32>;
  84                         pinctrl-single,function-mask = <0x001b0007>;
  85                 };
  86
  87                 devctrl: device-state-control@02620000 {
  88                         compatible = "ti,keystone-devctrl", "syscon";
  89                         reg = <0x02620000 0x1000>;
  90                 };
  91
  92                 uart0: serial@02530c00 {
  93                         compatible = "ns16550a";
  94                         current-speed = <115200>;
  95                         reg-shift = <2>;
  96                         reg-io-width = <4>;
  97                         reg = <0x02530c00 0x100>;
  98                         interrupts = <GIC_SPI 164 IRQ_TYPE_EDGE_RISING>;
  99                         clock-frequency = <200000000>;
 100                         status = "disabled";
 101                 };
 102
 103                 kirq0: keystone_irq@026202a0 {
 104                         compatible = "ti,keystone-irq";
 105                         interrupts = <GIC_SPI 1 IRQ_TYPE_EDGE_RISING>;
 106                         interrupt-controller;
 107                         #interrupt-cells = <1>;
 108                         ti,syscon-dev = <&devctrl 0x2a0>;
 109                 };
 110
 111                 dspgpio0: keystone_dsp_gpio@02620240 {
 112                         compatible = "ti,keystone-dsp-gpio";
 113                         gpio-controller;
 114                         #gpio-cells = <2>;
 115                         gpio,syscon-dev = <&devctrl 0x240>;
 116                 };
 117
 118                 msgmgr: msgmgr@02a00000 {
 119                         compatible = "ti,k2g-message-manager";
 120                         #mbox-cells = <2>;
 121                         reg-names = "queue_proxy_region",
 122                                     "queue_state_debug_region";
 123                         reg = <0x02a00000 0x400000>, <0x028c3400 0x400>;
 124                         interrupt-names = "rx_005",
 125                                           "rx_057";
 126                         interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
 127                                      <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
 128                 };
 129         };
 130 };