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
  19 / {
  20         compatible = "ti,k2g","ti,keystone";
  21         model = "Texas Instruments K2G SoC";
  22         #address-cells = <2>;
  23         #size-cells = <2>;
  24         interrupt-parent = <&gic>;
  25
  26         chosen { };
  27
  28         aliases {
  29                 serial0 = &uart0;
  30         };
  31
  32         cpus {
  33                 #address-cells = <1>;
  34                 #size-cells = <0>;
  35
  36                 cpu@0 {
  37                         compatible = "arm,cortex-a15";
  38                         device_type = "cpu";
  39                         reg = <0>;
  40                 };
  41         };
  42
  43         gic: interrupt-controller@02561000 {
  44                 compatible = "arm,gic-400", "arm,cortex-a15-gic";
  45                 #interrupt-cells = <3>;
  46                 interrupt-controller;
  47                 reg = <0x0 0x02561000 0x0 0x1000>,
  48                       <0x0 0x02562000 0x0 0x2000>,
  49                       <0x0 0x02564000 0x0 0x2000>,
  50                       <0x0 0x02566000 0x0 0x2000>;
  51                 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
  52                                 IRQ_TYPE_LEVEL_HIGH)>;
  53         };
  54
  55         timer {
  56                 compatible = "arm,armv7-timer";
  57                 interrupts =
  58                         <GIC_PPI 13
  59                                 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  60                         <GIC_PPI 14
  61                                 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  62                         <GIC_PPI 11
  63                                 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  64                         <GIC_PPI 10
  65                                 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
  66         };
  67
  68         pmu {
  69                 compatible = "arm,cortex-a15-pmu";
  70                 interrupts = <GIC_SPI 4 IRQ_TYPE_EDGE_RISING>;
  71         };
  72
  73         soc {
  74                 #address-cells = <1>;
  75                 #size-cells = <1>;
  76                 #pinctrl-cells = <1>;
  77                 compatible = "ti,keystone","simple-bus";
  78                 ranges = <0x0 0x0 0x0 0xc0000000>;
  79                 dma-ranges = <0x80000000 0x8 0x00000000 0x80000000>;
  80
  81                 msm_ram: msmram@0c000000 {
  82                         compatible = "mmio-sram";
  83                         reg = <0x0c000000 0x100000>;
  84                         ranges = <0x0 0x0c000000 0x100000>;
  85                         #address-cells = <1>;
  86                         #size-cells = <1>;
  87
  88                         sram-bm@f7000 {
  89                                 reg = <0x000f7000 0x8000>;
  90                         };
  91                 };
  92
  93                 k2g_pinctrl: pinmux@02621000 {
  94                         compatible = "pinctrl-single";
  95                         reg = <0x02621000 0x410>;
  96                         pinctrl-single,register-width = <32>;
  97                         pinctrl-single,function-mask = <0x001b0007>;
  98                 };
  99
 100                 devctrl: device-state-control@02620000 {
 101                         compatible = "ti,keystone-devctrl", "syscon";
 102                         reg = <0x02620000 0x1000>;
 103                 };
 104
 105                 uart0: serial@02530c00 {
 106                         compatible = "ti,da830-uart", "ns16550a";
 107                         current-speed = <115200>;
 108                         reg-shift = <2>;
 109                         reg-io-width = <4>;
 110                         reg = <0x02530c00 0x100>;
 111                         interrupts = <GIC_SPI 164 IRQ_TYPE_EDGE_RISING>;
 112                         clock-frequency = <200000000>;
 113                         status = "disabled";
 114                 };
 115
 116                 kirq0: keystone_irq@026202a0 {
 117                         compatible = "ti,keystone-irq";
 118                         interrupts = <GIC_SPI 1 IRQ_TYPE_EDGE_RISING>;
 119                         interrupt-controller;
 120                         #interrupt-cells = <1>;
 121                         ti,syscon-dev = <&devctrl 0x2a0>;
 122                 };
 123
 124                 dspgpio0: keystone_dsp_gpio@02620240 {
 125                         compatible = "ti,keystone-dsp-gpio";
 126                         gpio-controller;
 127                         #gpio-cells = <2>;
 128                         gpio,syscon-dev = <&devctrl 0x240>;
 129                 };
 130
 131                 msgmgr: msgmgr@02a00000 {
 132                         compatible = "ti,k2g-message-manager";
 133                         #mbox-cells = <2>;
 134                         reg-names = "queue_proxy_region",
 135                                     "queue_state_debug_region";
 136                         reg = <0x02a00000 0x400000>, <0x028c3400 0x400>;
 137                         interrupt-names = "rx_005",
 138                                           "rx_057";
 139                         interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
 140                                      <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
 141                 };
 142         };
 143 };