arch/arm64/boot/dts/bitmain/bm1880.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 Linaro Ltd.
   4  * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
   5  */
   6
   7 #include <dt-bindings/interrupt-controller/arm-gic.h>
   8
   9 / {
  10         compatible = "bitmain,bm1880";
  11         interrupt-parent = <&gic>;
  12         #address-cells = <2>;
  13         #size-cells = <2>;
  14
  15         cpus {
  16                 #address-cells = <1>;
  17                 #size-cells = <0>;
  18
  19                 cpu0: cpu@0 {
  20                         device_type = "cpu";
  21                         compatible = "arm,cortex-a53";
  22                         reg = <0x0>;
  23                         enable-method = "psci";
  24                 };
  25
  26                 cpu1: cpu@1 {
  27                         device_type = "cpu";
  28                         compatible = "arm,cortex-a53";
  29                         reg = <0x1>;
  30                         enable-method = "psci";
  31                 };
  32         };
  33
  34         reserved-memory {
  35                 #address-cells = <2>;
  36                 #size-cells = <2>;
  37                 ranges;
  38
  39                 secmon@100000000 {
  40                         reg = <0x1 0x00000000 0x0 0x20000>;
  41                         no-map;
  42                 };
  43
  44                 jpu@130000000 {
  45                         reg = <0x1 0x30000000 0x0 0x08000000>; // 128M
  46                         no-map;
  47                 };
  48
  49                 vpu@138000000 {
  50                         reg = <0x1 0x38000000 0x0 0x08000000>; // 128M
  51                         no-map;
  52                 };
  53         };
  54
  55         psci {
  56                 compatible = "arm,psci-0.2";
  57                 method = "smc";
  58         };
  59
  60         timer {
  61                 compatible = "arm,armv8-timer";
  62                 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
  63                              <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
  64                              <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
  65                              <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
  66         };
  67
  68         soc {
  69                 compatible = "simple-bus";
  70                 #address-cells = <2>;
  71                 #size-cells = <2>;
  72                 ranges;
  73
  74                 gic: interrupt-controller@50001000 {
  75                         compatible = "arm,gic-400";
  76                         reg = <0x0 0x50001000 0x0 0x1000>,
  77                               <0x0 0x50002000 0x0 0x2000>;
  78                         interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
  79                         interrupt-controller;
  80                         #interrupt-cells = <3>;
  81                 };
  82
  83                 sctrl: system-controller@50010000 {
  84                         compatible = "bitmain,bm1880-sctrl", "syscon",
  85                                      "simple-mfd";
  86                         reg = <0x0 0x50010000 0x0 0x1000>;
  87                         #address-cells = <1>;
  88                         #size-cells = <1>;
  89                         ranges = <0x0 0x0 0x50010000 0x1000>;
  90
  91                         pinctrl: pinctrl@50 {
  92                                 compatible = "bitmain,bm1880-pinctrl";
  93                                 reg = <0x50 0x4B0>;
  94                         };
  95                 };
  96
  97                 gpio0: gpio@50027000 {
  98                         #address-cells = <1>;
  99                         #size-cells = <0>;
 100                         compatible = "snps,dw-apb-gpio";
 101                         reg = <0x0 0x50027000 0x0 0x400>;
 102
 103                         porta: gpio-controller@0 {
 104                                 compatible = "snps,dw-apb-gpio-port";
 105                                 gpio-controller;
 106                                 #gpio-cells = <2>;
 107                                 snps,nr-gpios = <32>;
 108                                 reg = <0>;
 109                                 interrupt-controller;
 110                                 #interrupt-cells = <2>;
 111                                 interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
 112                         };
 113                 };
 114
 115                 gpio1: gpio@50027400 {
 116                         #address-cells = <1>;
 117                         #size-cells = <0>;
 118                         compatible = "snps,dw-apb-gpio";
 119                         reg = <0x0 0x50027400 0x0 0x400>;
 120
 121                         portb: gpio-controller@0 {
 122                                 compatible = "snps,dw-apb-gpio-port";
 123                                 gpio-controller;
 124                                 #gpio-cells = <2>;
 125                                 snps,nr-gpios = <32>;
 126                                 reg = <0>;
 127                                 interrupt-controller;
 128                                 #interrupt-cells = <2>;
 129                                 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
 130                         };
 131                 };
 132
 133                 gpio2: gpio@50027800 {
 134                         #address-cells = <1>;
 135                         #size-cells = <0>;
 136                         compatible = "snps,dw-apb-gpio";
 137                         reg = <0x0 0x50027800 0x0 0x400>;
 138
 139                         portc: gpio-controller@0 {
 140                                 compatible = "snps,dw-apb-gpio-port";
 141                                 gpio-controller;
 142                                 #gpio-cells = <2>;
 143                                 snps,nr-gpios = <8>;
 144                                 reg = <0>;
 145                                 interrupt-controller;
 146                                 #interrupt-cells = <2>;
 147                                 interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 148                         };
 149                 };
 150
 151                 uart0: serial@58018000 {
 152                         compatible = "snps,dw-apb-uart";
 153                         reg = <0x0 0x58018000 0x0 0x2000>;
 154                         interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
 155                         reg-shift = <2>;
 156                         reg-io-width = <4>;
 157                         status = "disabled";
 158                 };
 159
 160                 uart1: serial@5801A000 {
 161                         compatible = "snps,dw-apb-uart";
 162                         reg = <0x0 0x5801a000 0x0 0x2000>;
 163                         interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
 164                         reg-shift = <2>;
 165                         reg-io-width = <4>;
 166                         status = "disabled";
 167                 };
 168
 169                 uart2: serial@5801C000 {
 170                         compatible = "snps,dw-apb-uart";
 171                         reg = <0x0 0x5801c000 0x0 0x2000>;
 172                         interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
 173                         reg-shift = <2>;
 174                         reg-io-width = <4>;
 175                         status = "disabled";
 176                 };
 177
 178                 uart3: serial@5801E000 {
 179                         compatible = "snps,dw-apb-uart";
 180                         reg = <0x0 0x5801e000 0x0 0x2000>;
 181                         interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
 182                         reg-shift = <2>;
 183                         reg-io-width = <4>;
 184                         status = "disabled";
 185                 };
 186         };
 187 };