arch/arm64/boot/dts/freescale/imx8qxp.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2016 Freescale Semiconductor, Inc.
   4  * Copyright 2017-2020 NXP
   5  *      Dong Aisheng <aisheng.dong@nxp.com>
   6  */
   7
   8 #include <dt-bindings/clock/imx8-clock.h>
   9 #include <dt-bindings/clock/imx8-lpcg.h>
  10 #include <dt-bindings/firmware/imx/rsrc.h>
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13 #include <dt-bindings/interrupt-controller/arm-gic.h>
  14 #include <dt-bindings/pinctrl/pads-imx8qxp.h>
  15 #include <dt-bindings/thermal/thermal.h>
  16
  17 / {
  18         interrupt-parent = <&gic>;
  19         #address-cells = <2>;
  20         #size-cells = <2>;
  21
  22         aliases {
  23                 ethernet0 = &fec1;
  24                 ethernet1 = &fec2;
  25                 gpio0 = &lsio_gpio0;
  26                 gpio1 = &lsio_gpio1;
  27                 gpio2 = &lsio_gpio2;
  28                 gpio3 = &lsio_gpio3;
  29                 gpio4 = &lsio_gpio4;
  30                 gpio5 = &lsio_gpio5;
  31                 gpio6 = &lsio_gpio6;
  32                 gpio7 = &lsio_gpio7;
  33                 i2c0 = &i2c0;
  34                 i2c1 = &i2c1;
  35                 i2c2 = &i2c2;
  36                 i2c3 = &i2c3;
  37                 mmc0 = &usdhc1;
  38                 mmc1 = &usdhc2;
  39                 mmc2 = &usdhc3;
  40                 mu0 = &lsio_mu0;
  41                 mu1 = &lsio_mu1;
  42                 mu2 = &lsio_mu2;
  43                 mu3 = &lsio_mu3;
  44                 mu4 = &lsio_mu4;
  45                 serial0 = &lpuart0;
  46                 serial1 = &lpuart1;
  47                 serial2 = &lpuart2;
  48                 serial3 = &lpuart3;
  49                 vpu-core0 = &vpu_core0;
  50                 vpu-core1 = &vpu_core1;
  51                 vpu-core2 = &vpu_core2;
  52         };
  53
  54         cpus {
  55                 #address-cells = <2>;
  56                 #size-cells = <0>;
  57
  58                 /* We have 1 clusters with 4 Cortex-A35 cores */
  59                 A35_0: cpu@0 {
  60                         device_type = "cpu";
  61                         compatible = "arm,cortex-a35";
  62                         reg = <0x0 0x0>;
  63                         enable-method = "psci";
  64                         i-cache-size = <0x8000>;
  65                         i-cache-line-size = <64>;
  66                         i-cache-sets = <256>;
  67                         d-cache-size = <0x8000>;
  68                         d-cache-line-size = <64>;
  69                         d-cache-sets = <128>;
  70                         next-level-cache = <&A35_L2>;
  71                         clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;
  72                         operating-points-v2 = <&a35_opp_table>;
  73                         #cooling-cells = <2>;
  74                 };
  75
  76                 A35_1: cpu@1 {
  77                         device_type = "cpu";
  78                         compatible = "arm,cortex-a35";
  79                         reg = <0x0 0x1>;
  80                         enable-method = "psci";
  81                         i-cache-size = <0x8000>;
  82                         i-cache-line-size = <64>;
  83                         i-cache-sets = <256>;
  84                         d-cache-size = <0x8000>;
  85                         d-cache-line-size = <64>;
  86                         d-cache-sets = <128>;
  87                         next-level-cache = <&A35_L2>;
  88                         clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;
  89                         operating-points-v2 = <&a35_opp_table>;
  90                         #cooling-cells = <2>;
  91                 };
  92
  93                 A35_2: cpu@2 {
  94                         device_type = "cpu";
  95                         compatible = "arm,cortex-a35";
  96                         reg = <0x0 0x2>;
  97                         enable-method = "psci";
  98                         i-cache-size = <0x8000>;
  99                         i-cache-line-size = <64>;
 100                         i-cache-sets = <256>;
 101                         d-cache-size = <0x8000>;
 102                         d-cache-line-size = <64>;
 103                         d-cache-sets = <128>;
 104                         next-level-cache = <&A35_L2>;
 105                         clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;
 106                         operating-points-v2 = <&a35_opp_table>;
 107                         #cooling-cells = <2>;
 108                 };
 109
 110                 A35_3: cpu@3 {
 111                         device_type = "cpu";
 112                         compatible = "arm,cortex-a35";
 113                         reg = <0x0 0x3>;
 114                         enable-method = "psci";
 115                         i-cache-size = <0x8000>;
 116                         i-cache-line-size = <64>;
 117                         i-cache-sets = <256>;
 118                         d-cache-size = <0x8000>;
 119                         d-cache-line-size = <64>;
 120                         d-cache-sets = <128>;
 121                         next-level-cache = <&A35_L2>;
 122                         clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;
 123                         operating-points-v2 = <&a35_opp_table>;
 124                         #cooling-cells = <2>;
 125                 };
 126
 127                 A35_L2: l2-cache0 {
 128                         compatible = "cache";
 129                         cache-level = <2>;
 130                         cache-unified;
 131                         cache-size = <0x80000>;
 132                         cache-line-size = <64>;
 133                         cache-sets = <1024>;
 134                 };
 135         };
 136
 137         a35_opp_table: opp-table {
 138                 compatible = "operating-points-v2";
 139                 opp-shared;
 140
 141                 opp-900000000 {
 142                         opp-hz = /bits/ 64 <900000000>;
 143                         opp-microvolt = <1000000>;
 144                         clock-latency-ns = <150000>;
 145                 };
 146
 147                 opp-1200000000 {
 148                         opp-hz = /bits/ 64 <1200000000>;
 149                         opp-microvolt = <1100000>;
 150                         clock-latency-ns = <150000>;
 151                         opp-suspend;
 152                 };
 153         };
 154
 155         gic: interrupt-controller@51a00000 {
 156                 compatible = "arm,gic-v3";
 157                 reg = <0x0 0x51a00000 0 0x10000>, /* GIC Dist */
 158                       <0x0 0x51b00000 0 0xc0000>; /* GICR (RD_base + SGI_base) */
 159                 #interrupt-cells = <3>;
 160                 interrupt-controller;
 161                 interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 162         };
 163
 164         reserved-memory {
 165                 #address-cells = <2>;
 166                 #size-cells = <2>;
 167                 ranges;
 168
 169                 decoder_boot: decoder-boot@84000000 {
 170                         reg = <0 0x84000000 0 0x2000000>;
 171                         no-map;
 172                 };
 173
 174                 encoder_boot: encoder-boot@86000000 {
 175                         reg = <0 0x86000000 0 0x200000>;
 176                         no-map;
 177                 };
 178
 179                 decoder_rpc: decoder-rpc@92000000 {
 180                         reg = <0 0x92000000 0 0x100000>;
 181                         no-map;
 182                 };
 183
 184                 dsp_reserved: dsp@92400000 {
 185                         reg = <0 0x92400000 0 0x2000000>;
 186                         no-map;
 187                 };
 188
 189                 encoder_rpc: encoder-rpc@94400000 {
 190                         reg = <0 0x94400000 0 0x700000>;
 191                         no-map;
 192                 };
 193         };
 194
 195         pmu {
 196                 compatible = "arm,cortex-a35-pmu";
 197                 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
 198         };
 199
 200         psci {
 201                 compatible = "arm,psci-1.0";
 202                 method = "smc";
 203         };
 204
 205         system-controller {
 206                 compatible = "fsl,imx-scu";
 207                 mbox-names = "tx0",
 208                              "rx0",
 209                              "gip3";
 210                 mboxes = <&lsio_mu1 0 0
 211                           &lsio_mu1 1 0
 212                           &lsio_mu1 3 3>;
 213
 214                 pd: power-controller {
 215                         compatible = "fsl,imx8qxp-scu-pd", "fsl,scu-pd";
 216                         #power-domain-cells = <1>;
 217                 };
 218
 219                 clk: clock-controller {
 220                         compatible = "fsl,imx8qxp-clk", "fsl,scu-clk";
 221                         #clock-cells = <2>;
 222                 };
 223
 224                 iomuxc: pinctrl {
 225                         compatible = "fsl,imx8qxp-iomuxc";
 226                 };
 227
 228                 ocotp: ocotp {
 229                         compatible = "fsl,imx8qxp-scu-ocotp";
 230                         #address-cells = <1>;
 231                         #size-cells = <1>;
 232                 };
 233
 234                 scu_key: keys {
 235                         compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key";
 236                         linux,keycodes = <KEY_POWER>;
 237                         status = "disabled";
 238                 };
 239
 240                 rtc: rtc {
 241                         compatible = "fsl,imx8qxp-sc-rtc";
 242                 };
 243
 244                 watchdog {
 245                         compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
 246                         timeout-sec = <60>;
 247                 };
 248
 249                 tsens: thermal-sensor {
 250                         compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
 251                         #thermal-sensor-cells = <1>;
 252                 };
 253         };
 254
 255         timer {
 256                 compatible = "arm,armv8-timer";
 257                 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */
 258                              <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* Physical Non-Secure */
 259                              <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* Virtual */
 260                              <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* Hypervisor */
 261         };
 262
 263         xtal32k: clock-xtal32k {
 264                 compatible = "fixed-clock";
 265                 #clock-cells = <0>;
 266                 clock-frequency = <32768>;
 267                 clock-output-names = "xtal_32KHz";
 268         };
 269
 270         xtal24m: clock-xtal24m {
 271                 compatible = "fixed-clock";
 272                 #clock-cells = <0>;
 273                 clock-frequency = <24000000>;
 274                 clock-output-names = "xtal_24MHz";
 275         };
 276
 277         thermal_zones: thermal-zones {
 278                 cpu0-thermal {
 279                         polling-delay-passive = <250>;
 280                         polling-delay = <2000>;
 281                         thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;
 282
 283                         trips {
 284                                 cpu_alert0: trip0 {
 285                                         temperature = <107000>;
 286                                         hysteresis = <2000>;
 287                                         type = "passive";
 288                                 };
 289
 290                                 cpu_crit0: trip1 {
 291                                         temperature = <127000>;
 292                                         hysteresis = <2000>;
 293                                         type = "critical";
 294                                 };
 295                         };
 296
 297                         cooling-maps {
 298                                 map0 {
 299                                         trip = <&cpu_alert0>;
 300                                         cooling-device =
 301                                                 <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 302                                                 <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 303                                                 <&A35_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 304                                                 <&A35_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 305                                 };
 306                         };
 307                 };
 308         };
 309
 310         /* sorted in register address */
 311         #include "imx8-ss-img.dtsi"
 312         #include "imx8-ss-vpu.dtsi"
 313         #include "imx8-ss-adma.dtsi"
 314         #include "imx8-ss-conn.dtsi"
 315         #include "imx8-ss-ddr.dtsi"
 316         #include "imx8-ss-lsio.dtsi"
 317 };
 318
 319 #include "imx8qxp-ss-img.dtsi"
 320 #include "imx8qxp-ss-adma.dtsi"
 321 #include "imx8qxp-ss-conn.dtsi"
 322 #include "imx8qxp-ss-lsio.dtsi"