arch/arm/boot/dts/bcm-cygnus.dtsi

   1 /*
   2  *  BSD LICENSE
   3  *
   4  *  Copyright(c) 2014 Broadcom Corporation.  All rights reserved.
   5  *
   6  *  Redistribution and use in source and binary forms, with or without
   7  *  modification, are permitted provided that the following conditions
   8  *  are met:
   9  *
  10  *    * Redistributions of source code must retain the above copyright
  11  *      notice, this list of conditions and the following disclaimer.
  12  *    * Redistributions in binary form must reproduce the above copyright
  13  *      notice, this list of conditions and the following disclaimer in
  14  *      the documentation and/or other materials provided with the
  15  *      distribution.
  16  *    * Neither the name of Broadcom Corporation nor the names of its
  17  *      contributors may be used to endorse or promote products derived
  18  *      from this software without specific prior written permission.
  19  *
  20  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #include <dt-bindings/interrupt-controller/arm-gic.h>
  34 #include <dt-bindings/interrupt-controller/irq.h>
  35
  36 #include "skeleton.dtsi"
  37
  38 / {
  39         compatible = "brcm,cygnus";
  40         model = "Broadcom Cygnus SoC";
  41         interrupt-parent = <&gic>;
  42
  43         cpus {
  44                 #address-cells = <1>;
  45                 #size-cells = <0>;
  46
  47                 cpu@0 {
  48                         device_type = "cpu";
  49                         compatible = "arm,cortex-a9";
  50                         next-level-cache = <&L2>;
  51                         reg = <0x0>;
  52                 };
  53         };
  54
  55         /include/ "bcm-cygnus-clock.dtsi"
  56
  57         amba {
  58                 #address-cells = <1>;
  59                 #size-cells = <1>;
  60                 compatible = "arm,amba-bus", "simple-bus";
  61                 interrupt-parent = <&gic>;
  62                 ranges;
  63
  64                 wdt@18009000 {
  65                          compatible = "arm,sp805" , "arm,primecell";
  66                          reg = <0x18009000 0x1000>;
  67                          interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
  68                          clocks = <&axi81_clk>;
  69                          clock-names = "apb_pclk";
  70                 };
  71         };
  72
  73         uart0: serial@18020000 {
  74                 compatible = "snps,dw-apb-uart";
  75                 reg = <0x18020000 0x100>;
  76                 reg-shift = <2>;
  77                 reg-io-width = <4>;
  78                 interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
  79                 clocks = <&axi81_clk>;
  80                 clock-frequency = <100000000>;
  81                 status = "disabled";
  82         };
  83
  84         uart1: serial@18021000 {
  85                 compatible = "snps,dw-apb-uart";
  86                 reg = <0x18021000 0x100>;
  87                 reg-shift = <2>;
  88                 reg-io-width = <4>;
  89                 interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
  90                 clocks = <&axi81_clk>;
  91                 clock-frequency = <100000000>;
  92                 status = "disabled";
  93         };
  94
  95         uart2: serial@18022000 {
  96                 compatible = "snps,dw-apb-uart";
  97                 reg = <0x18020000 0x100>;
  98                 reg-shift = <2>;
  99                 reg-io-width = <4>;
 100                 interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
 101                 clocks = <&axi81_clk>;
 102                 clock-frequency = <100000000>;
 103                 status = "disabled";
 104         };
 105
 106         uart3: serial@18023000 {
 107                 compatible = "snps,dw-apb-uart";
 108                 reg = <0x18023000 0x100>;
 109                 reg-shift = <2>;
 110                 reg-io-width = <4>;
 111                 interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 112                 clocks = <&axi81_clk>;
 113                 clock-frequency = <100000000>;
 114                 status = "disabled";
 115         };
 116
 117         gic: interrupt-controller@19021000 {
 118                 compatible = "arm,cortex-a9-gic";
 119                 #interrupt-cells = <3>;
 120                 #address-cells = <0>;
 121                 interrupt-controller;
 122                 reg = <0x19021000 0x1000>,
 123                       <0x19020100 0x100>;
 124         };
 125
 126         L2: l2-cache {
 127                 compatible = "arm,pl310-cache";
 128                 reg = <0x19022000 0x1000>;
 129                 cache-unified;
 130                 cache-level = <2>;
 131         };
 132
 133         timer@19020200 {
 134                 compatible = "arm,cortex-a9-global-timer";
 135                 reg = <0x19020200 0x100>;
 136                 interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
 137                 clocks = <&periph_clk>;
 138         };
 139
 140 };