arch/arm/boot/dts/mt8135.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2014 MediaTek Inc.
   4  * Author: Joe.C <yingjoe.chen@mediatek.com>
   5  *
   6  */
   7
   8 #include <dt-bindings/clock/mt8135-clk.h>
   9 #include <dt-bindings/interrupt-controller/irq.h>
  10 #include <dt-bindings/interrupt-controller/arm-gic.h>
  11 #include <dt-bindings/reset/mt8135-resets.h>
  12 #include <dt-bindings/pinctrl/mt8135-pinfunc.h>
  13
  14 / {
  15         #address-cells = <2>;
  16         #size-cells = <2>;
  17         compatible = "mediatek,mt8135";
  18         interrupt-parent = <&sysirq>;
  19
  20         cpu-map {
  21                 cluster0 {
  22                         core0 {
  23                                 cpu = <&cpu0>;
  24                         };
  25                         core1 {
  26                                 cpu = <&cpu1>;
  27                         };
  28                 };
  29
  30                 cluster1 {
  31                         core0 {
  32                                 cpu = <&cpu2>;
  33                         };
  34                         core1 {
  35                                 cpu = <&cpu3>;
  36                         };
  37                 };
  38         };
  39
  40         cpus {
  41                 #address-cells = <1>;
  42                 #size-cells = <0>;
  43                 enable-method = "mediatek,mt81xx-tz-smp";
  44
  45                 cpu0: cpu@0 {
  46                         device_type = "cpu";
  47                         compatible = "arm,cortex-a7";
  48                         reg = <0x000>;
  49                 };
  50
  51                 cpu1: cpu@1 {
  52                         device_type = "cpu";
  53                         compatible = "arm,cortex-a7";
  54                         reg = <0x001>;
  55                 };
  56
  57                 cpu2: cpu@100 {
  58                         device_type = "cpu";
  59                         compatible = "arm,cortex-a15";
  60                         reg = <0x100>;
  61                 };
  62
  63                 cpu3: cpu@101 {
  64                         device_type = "cpu";
  65                         compatible = "arm,cortex-a15";
  66                         reg = <0x101>;
  67                 };
  68         };
  69
  70         reserved-memory {
  71                 #address-cells = <2>;
  72                 #size-cells = <2>;
  73                 ranges;
  74
  75                 trustzone-bootinfo@80002000 {
  76                         compatible = "mediatek,trustzone-bootinfo";
  77                         reg = <0 0x80002000 0 0x1000>;
  78                 };
  79         };
  80
  81         clocks {
  82                 #address-cells = <2>;
  83                 #size-cells = <2>;
  84                 compatible = "simple-bus";
  85                 ranges;
  86
  87                 system_clk: dummy13m {
  88                         compatible = "fixed-clock";
  89                         clock-frequency = <13000000>;
  90                         #clock-cells = <0>;
  91                 };
  92
  93                 rtc_clk: dummy32k {
  94                         compatible = "fixed-clock";
  95                         clock-frequency = <32000>;
  96                         #clock-cells = <0>;
  97                 };
  98
  99                 clk26m: clk26m {
 100                         compatible = "fixed-clock";
 101                         #clock-cells = <0>;
 102                         clock-frequency = <26000000>;
 103                 };
 104         };
 105
 106         timer {
 107                 compatible = "arm,armv7-timer";
 108                 interrupt-parent = <&gic>;
 109                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
 110                                           IRQ_TYPE_LEVEL_LOW)>,
 111                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
 112                                           IRQ_TYPE_LEVEL_LOW)>,
 113                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) |
 114                                           IRQ_TYPE_LEVEL_LOW)>,
 115                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
 116                                           IRQ_TYPE_LEVEL_LOW)>;
 117                 clock-frequency = <13000000>;
 118                 arm,cpu-registers-not-fw-configured;
 119         };
 120
 121         soc {
 122                 #address-cells = <2>;
 123                 #size-cells = <2>;
 124                 compatible = "simple-bus";
 125                 ranges;
 126
 127                 topckgen: topckgen@10000000 {
 128                         compatible = "mediatek,mt8135-topckgen";
 129                         reg = <0 0x10000000 0 0x1000>;
 130                         #clock-cells = <1>;
 131                 };
 132
 133                 infracfg: infracfg@10001000 {
 134                         #reset-cells = <1>;
 135                         #clock-cells = <1>;
 136                         compatible = "mediatek,mt8135-infracfg", "syscon";
 137                         reg = <0 0x10001000 0 0x1000>;
 138                 };
 139
 140                 pericfg: pericfg@10003000 {
 141                         #reset-cells = <1>;
 142                         #clock-cells = <1>;
 143                         compatible = "mediatek,mt8135-pericfg", "syscon";
 144                         reg = <0 0x10003000 0 0x1000>;
 145                 };
 146
 147                 /*
 148                  * Pinctrl access register at 0x10005000 and 0x1020c000 through
 149                  * regmap. Register 0x1000b000 is used by EINT.
 150                  */
 151                 pio: pinctrl@10005000 {
 152                         compatible = "mediatek,mt8135-pinctrl";
 153                         reg = <0 0x1000b000 0 0x1000>;
 154                         mediatek,pctl-regmap = <&syscfg_pctl_a &syscfg_pctl_b>;
 155                         pins-are-numbered;
 156                         gpio-controller;
 157                         #gpio-cells = <2>;
 158                         interrupt-controller;
 159                         #interrupt-cells = <2>;
 160                         interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
 161                                      <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
 162                                      <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
 163                 };
 164
 165                 syscfg_pctl_a: syscfg_pctl_a@10005000 {
 166                         compatible = "mediatek,mt8135-pctl-a-syscfg", "syscon";
 167                         reg = <0 0x10005000 0 0x1000>;
 168                 };
 169
 170                 timer: timer@10008000 {
 171                         compatible = "mediatek,mt8135-timer",
 172                                         "mediatek,mt6577-timer";
 173                         reg = <0 0x10008000 0 0x80>;
 174                         interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
 175                         clocks = <&system_clk>, <&rtc_clk>;
 176                         clock-names = "system-clk", "rtc-clk";
 177                 };
 178
 179                 pwrap: pwrap@1000f000 {
 180                         compatible = "mediatek,mt8135-pwrap";
 181                         reg = <0 0x1000f000 0 0x1000>,
 182                                 <0 0x11017000 0 0x1000>;
 183                         reg-names = "pwrap", "pwrap-bridge";
 184                         interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
 185                         resets = <&infracfg MT8135_INFRA_PMIC_WRAP_RST>,
 186                                         <&pericfg MT8135_PERI_PWRAP_BRIDGE_SW_RST>;
 187                         reset-names = "pwrap", "pwrap-bridge";
 188                         clocks = <&clk26m>, <&clk26m>;
 189                         clock-names = "spi", "wrap";
 190                 };
 191
 192                 sysirq: interrupt-controller@10200030 {
 193                         compatible = "mediatek,mt8135-sysirq",
 194                                      "mediatek,mt6577-sysirq";
 195                         interrupt-controller;
 196                         #interrupt-cells = <3>;
 197                         interrupt-parent = <&gic>;
 198                         reg = <0 0x10200030 0 0x1c>;
 199                 };
 200
 201                 apmixedsys: apmixedsys@10209000 {
 202                         compatible = "mediatek,mt8135-apmixedsys";
 203                         reg = <0 0x10209000 0 0x1000>;
 204                         #clock-cells = <1>;
 205                 };
 206
 207                 syscfg_pctl_b: syscfg_pctl_b@1020c000 {
 208                         compatible = "mediatek,mt8135-pctl-b-syscfg", "syscon";
 209                         reg = <0 0x1020c000 0 0x1000>;
 210                 };
 211
 212                 gic: interrupt-controller@10211000 {
 213                         compatible = "arm,cortex-a15-gic";
 214                         interrupt-controller;
 215                         #interrupt-cells = <3>;
 216                         interrupt-parent = <&gic>;
 217                         reg = <0 0x10211000 0 0x1000>,
 218                               <0 0x10212000 0 0x2000>,
 219                               <0 0x10214000 0 0x2000>,
 220                               <0 0x10216000 0 0x2000>;
 221                 };
 222
 223                 uart0: serial@11006000 {
 224                         compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
 225                         reg = <0 0x11006000 0 0x400>;
 226                         interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
 227                         clocks = <&pericfg CLK_PERI_UART0_SEL>, <&pericfg CLK_PERI_UART0>;
 228                         clock-names = "baud", "bus";
 229                         status = "disabled";
 230                 };
 231
 232                 uart1: serial@11007000 {
 233                         compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
 234                         reg = <0 0x11007000 0 0x400>;
 235                         interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
 236                         clocks = <&pericfg CLK_PERI_UART1_SEL>, <&pericfg CLK_PERI_UART1>;
 237                         clock-names = "baud", "bus";
 238                         status = "disabled";
 239                 };
 240
 241                 uart2: serial@11008000 {
 242                         compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
 243                         reg = <0 0x11008000 0 0x400>;
 244                         interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
 245                         clocks = <&pericfg CLK_PERI_UART2_SEL>, <&pericfg CLK_PERI_UART2>;
 246                         clock-names = "baud", "bus";
 247                         status = "disabled";
 248                 };
 249
 250                 uart3: serial@11009000 {
 251                         compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
 252                         reg = <0 0x11009000 0 0x400>;
 253                         interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
 254                         clocks = <&pericfg CLK_PERI_UART3_SEL>, <&pericfg CLK_PERI_UART3>;
 255                         clock-names = "baud", "bus";
 256                         status = "disabled";
 257                 };
 258
 259         };
 260 };