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0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003  * Copyright 2019 NXP
0004  */
0005 
0006 #include <dt-bindings/clock/imx8mm-clock.h>
0007 #include <dt-bindings/gpio/gpio.h>
0008 #include <dt-bindings/input/input.h>
0009 #include <dt-bindings/interrupt-controller/arm-gic.h>
0010 #include <dt-bindings/power/imx8mm-power.h>
0011 #include <dt-bindings/reset/imx8mq-reset.h>
0012 #include <dt-bindings/thermal/thermal.h>
0013 
0014 #include "imx8mm-pinfunc.h"
0015 
0016 / {
0017         interrupt-parent = <&gic>;
0018         #address-cells = <2>;
0019         #size-cells = <2>;
0020 
0021         aliases {
0022                 ethernet0 = &fec1;
0023                 gpio0 = &gpio1;
0024                 gpio1 = &gpio2;
0025                 gpio2 = &gpio3;
0026                 gpio3 = &gpio4;
0027                 gpio4 = &gpio5;
0028                 i2c0 = &i2c1;
0029                 i2c1 = &i2c2;
0030                 i2c2 = &i2c3;
0031                 i2c3 = &i2c4;
0032                 mmc0 = &usdhc1;
0033                 mmc1 = &usdhc2;
0034                 mmc2 = &usdhc3;
0035                 serial0 = &uart1;
0036                 serial1 = &uart2;
0037                 serial2 = &uart3;
0038                 serial3 = &uart4;
0039                 spi0 = &ecspi1;
0040                 spi1 = &ecspi2;
0041                 spi2 = &ecspi3;
0042         };
0043 
0044         cpus {
0045                 #address-cells = <1>;
0046                 #size-cells = <0>;
0047 
0048                 idle-states {
0049                         entry-method = "psci";
0050 
0051                         cpu_pd_wait: cpu-pd-wait {
0052                                 compatible = "arm,idle-state";
0053                                 arm,psci-suspend-param = <0x0010033>;
0054                                 local-timer-stop;
0055                                 entry-latency-us = <1000>;
0056                                 exit-latency-us = <700>;
0057                                 min-residency-us = <2700>;
0058                         };
0059                 };
0060 
0061                 A53_0: cpu@0 {
0062                         device_type = "cpu";
0063                         compatible = "arm,cortex-a53";
0064                         reg = <0x0>;
0065                         clock-latency = <61036>; /* two CLK32 periods */
0066                         clocks = <&clk IMX8MM_CLK_ARM>;
0067                         enable-method = "psci";
0068                         i-cache-size = <0x8000>;
0069                         i-cache-line-size = <64>;
0070                         i-cache-sets = <256>;
0071                         d-cache-size = <0x8000>;
0072                         d-cache-line-size = <64>;
0073                         d-cache-sets = <128>;
0074                         next-level-cache = <&A53_L2>;
0075                         operating-points-v2 = <&a53_opp_table>;
0076                         nvmem-cells = <&cpu_speed_grade>;
0077                         nvmem-cell-names = "speed_grade";
0078                         cpu-idle-states = <&cpu_pd_wait>;
0079                         #cooling-cells = <2>;
0080                 };
0081 
0082                 A53_1: cpu@1 {
0083                         device_type = "cpu";
0084                         compatible = "arm,cortex-a53";
0085                         reg = <0x1>;
0086                         clock-latency = <61036>; /* two CLK32 periods */
0087                         clocks = <&clk IMX8MM_CLK_ARM>;
0088                         enable-method = "psci";
0089                         i-cache-size = <0x8000>;
0090                         i-cache-line-size = <64>;
0091                         i-cache-sets = <256>;
0092                         d-cache-size = <0x8000>;
0093                         d-cache-line-size = <64>;
0094                         d-cache-sets = <128>;
0095                         next-level-cache = <&A53_L2>;
0096                         operating-points-v2 = <&a53_opp_table>;
0097                         cpu-idle-states = <&cpu_pd_wait>;
0098                         #cooling-cells = <2>;
0099                 };
0100 
0101                 A53_2: cpu@2 {
0102                         device_type = "cpu";
0103                         compatible = "arm,cortex-a53";
0104                         reg = <0x2>;
0105                         clock-latency = <61036>; /* two CLK32 periods */
0106                         clocks = <&clk IMX8MM_CLK_ARM>;
0107                         enable-method = "psci";
0108                         i-cache-size = <0x8000>;
0109                         i-cache-line-size = <64>;
0110                         i-cache-sets = <256>;
0111                         d-cache-size = <0x8000>;
0112                         d-cache-line-size = <64>;
0113                         d-cache-sets = <128>;
0114                         next-level-cache = <&A53_L2>;
0115                         operating-points-v2 = <&a53_opp_table>;
0116                         cpu-idle-states = <&cpu_pd_wait>;
0117                         #cooling-cells = <2>;
0118                 };
0119 
0120                 A53_3: cpu@3 {
0121                         device_type = "cpu";
0122                         compatible = "arm,cortex-a53";
0123                         reg = <0x3>;
0124                         clock-latency = <61036>; /* two CLK32 periods */
0125                         clocks = <&clk IMX8MM_CLK_ARM>;
0126                         enable-method = "psci";
0127                         i-cache-size = <0x8000>;
0128                         i-cache-line-size = <64>;
0129                         i-cache-sets = <256>;
0130                         d-cache-size = <0x8000>;
0131                         d-cache-line-size = <64>;
0132                         d-cache-sets = <128>;
0133                         next-level-cache = <&A53_L2>;
0134                         operating-points-v2 = <&a53_opp_table>;
0135                         cpu-idle-states = <&cpu_pd_wait>;
0136                         #cooling-cells = <2>;
0137                 };
0138 
0139                 A53_L2: l2-cache0 {
0140                         compatible = "cache";
0141                         cache-level = <2>;
0142                         cache-size = <0x80000>;
0143                         cache-line-size = <64>;
0144                         cache-sets = <512>;
0145                 };
0146         };
0147 
0148         a53_opp_table: opp-table {
0149                 compatible = "operating-points-v2";
0150                 opp-shared;
0151 
0152                 opp-1200000000 {
0153                         opp-hz = /bits/ 64 <1200000000>;
0154                         opp-microvolt = <850000>;
0155                         opp-supported-hw = <0xe>, <0x7>;
0156                         clock-latency-ns = <150000>;
0157                         opp-suspend;
0158                 };
0159 
0160                 opp-1600000000 {
0161                         opp-hz = /bits/ 64 <1600000000>;
0162                         opp-microvolt = <950000>;
0163                         opp-supported-hw = <0xc>, <0x7>;
0164                         clock-latency-ns = <150000>;
0165                         opp-suspend;
0166                 };
0167 
0168                 opp-1800000000 {
0169                         opp-hz = /bits/ 64 <1800000000>;
0170                         opp-microvolt = <1000000>;
0171                         opp-supported-hw = <0x8>, <0x3>;
0172                         clock-latency-ns = <150000>;
0173                         opp-suspend;
0174                 };
0175         };
0176 
0177         osc_32k: clock-osc-32k {
0178                 compatible = "fixed-clock";
0179                 #clock-cells = <0>;
0180                 clock-frequency = <32768>;
0181                 clock-output-names = "osc_32k";
0182         };
0183 
0184         osc_24m: clock-osc-24m {
0185                 compatible = "fixed-clock";
0186                 #clock-cells = <0>;
0187                 clock-frequency = <24000000>;
0188                 clock-output-names = "osc_24m";
0189         };
0190 
0191         clk_ext1: clock-ext1 {
0192                 compatible = "fixed-clock";
0193                 #clock-cells = <0>;
0194                 clock-frequency = <133000000>;
0195                 clock-output-names = "clk_ext1";
0196         };
0197 
0198         clk_ext2: clock-ext2 {
0199                 compatible = "fixed-clock";
0200                 #clock-cells = <0>;
0201                 clock-frequency = <133000000>;
0202                 clock-output-names = "clk_ext2";
0203         };
0204 
0205         clk_ext3: clock-ext3 {
0206                 compatible = "fixed-clock";
0207                 #clock-cells = <0>;
0208                 clock-frequency = <133000000>;
0209                 clock-output-names = "clk_ext3";
0210         };
0211 
0212         clk_ext4: clock-ext4 {
0213                 compatible = "fixed-clock";
0214                 #clock-cells = <0>;
0215                 clock-frequency = <133000000>;
0216                 clock-output-names = "clk_ext4";
0217         };
0218 
0219         psci {
0220                 compatible = "arm,psci-1.0";
0221                 method = "smc";
0222         };
0223 
0224         pmu {
0225                 compatible = "arm,cortex-a53-pmu";
0226                 interrupts = <GIC_PPI 7
0227                              (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
0228         };
0229 
0230         timer {
0231                 compatible = "arm,armv8-timer";
0232                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, /* Physical Secure */
0233                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, /* Physical Non-Secure */
0234                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, /* Virtual */
0235                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; /* Hypervisor */
0236                 clock-frequency = <8000000>;
0237                 arm,no-tick-in-suspend;
0238         };
0239 
0240         thermal-zones {
0241                 cpu-thermal {
0242                         polling-delay-passive = <250>;
0243                         polling-delay = <2000>;
0244                         thermal-sensors = <&tmu>;
0245                         trips {
0246                                 cpu_alert0: trip0 {
0247                                         temperature = <85000>;
0248                                         hysteresis = <2000>;
0249                                         type = "passive";
0250                                 };
0251 
0252                                 cpu_crit0: trip1 {
0253                                         temperature = <95000>;
0254                                         hysteresis = <2000>;
0255                                         type = "critical";
0256                                 };
0257                         };
0258 
0259                         cooling-maps {
0260                                 map0 {
0261                                         trip = <&cpu_alert0>;
0262                                         cooling-device =
0263                                                 <&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
0264                                                 <&A53_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
0265                                                 <&A53_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
0266                                                 <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
0267                                 };
0268                         };
0269                 };
0270         };
0271 
0272         usbphynop1: usbphynop1 {
0273                 #phy-cells = <0>;
0274                 compatible = "usb-nop-xceiv";
0275                 clocks = <&clk IMX8MM_CLK_USB_PHY_REF>;
0276                 assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>;
0277                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_100M>;
0278                 clock-names = "main_clk";
0279         };
0280 
0281         usbphynop2: usbphynop2 {
0282                 #phy-cells = <0>;
0283                 compatible = "usb-nop-xceiv";
0284                 clocks = <&clk IMX8MM_CLK_USB_PHY_REF>;
0285                 assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>;
0286                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_100M>;
0287                 clock-names = "main_clk";
0288         };
0289 
0290         soc: soc@0 {
0291                 compatible = "fsl,imx8mm-soc", "simple-bus";
0292                 #address-cells = <1>;
0293                 #size-cells = <1>;
0294                 ranges = <0x0 0x0 0x0 0x3e000000>;
0295                 dma-ranges = <0x40000000 0x0 0x40000000 0xc0000000>;
0296                 nvmem-cells = <&imx8mm_uid>;
0297                 nvmem-cell-names = "soc_unique_id";
0298 
0299                 aips1: bus@30000000 {
0300                         compatible = "fsl,aips-bus", "simple-bus";
0301                         reg = <0x30000000 0x400000>;
0302                         #address-cells = <1>;
0303                         #size-cells = <1>;
0304                         ranges = <0x30000000 0x30000000 0x400000>;
0305 
0306                         spba2: spba-bus@30000000 {
0307                                 compatible = "fsl,spba-bus", "simple-bus";
0308                                 #address-cells = <1>;
0309                                 #size-cells = <1>;
0310                                 reg = <0x30000000 0x100000>;
0311                                 ranges;
0312 
0313                                 sai1: sai@30010000 {
0314                                         #sound-dai-cells = <0>;
0315                                         compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
0316                                         reg = <0x30010000 0x10000>;
0317                                         interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
0318                                         clocks = <&clk IMX8MM_CLK_SAI1_IPG>,
0319                                                  <&clk IMX8MM_CLK_SAI1_ROOT>,
0320                                                  <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
0321                                         clock-names = "bus", "mclk1", "mclk2", "mclk3";
0322                                         dmas = <&sdma2 0 2 0>, <&sdma2 1 2 0>;
0323                                         dma-names = "rx", "tx";
0324                                         status = "disabled";
0325                                 };
0326 
0327                                 sai2: sai@30020000 {
0328                                         #sound-dai-cells = <0>;
0329                                         compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
0330                                         reg = <0x30020000 0x10000>;
0331                                         interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
0332                                         clocks = <&clk IMX8MM_CLK_SAI2_IPG>,
0333                                                 <&clk IMX8MM_CLK_SAI2_ROOT>,
0334                                                 <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
0335                                         clock-names = "bus", "mclk1", "mclk2", "mclk3";
0336                                         dmas = <&sdma2 2 2 0>, <&sdma2 3 2 0>;
0337                                         dma-names = "rx", "tx";
0338                                         status = "disabled";
0339                                 };
0340 
0341                                 sai3: sai@30030000 {
0342                                         #sound-dai-cells = <0>;
0343                                         compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
0344                                         reg = <0x30030000 0x10000>;
0345                                         interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
0346                                         clocks = <&clk IMX8MM_CLK_SAI3_IPG>,
0347                                                  <&clk IMX8MM_CLK_SAI3_ROOT>,
0348                                                  <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
0349                                         clock-names = "bus", "mclk1", "mclk2", "mclk3";
0350                                         dmas = <&sdma2 4 2 0>, <&sdma2 5 2 0>;
0351                                         dma-names = "rx", "tx";
0352                                         status = "disabled";
0353                                 };
0354 
0355                                 sai5: sai@30050000 {
0356                                         #sound-dai-cells = <0>;
0357                                         compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
0358                                         reg = <0x30050000 0x10000>;
0359                                         interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
0360                                         clocks = <&clk IMX8MM_CLK_SAI5_IPG>,
0361                                                  <&clk IMX8MM_CLK_SAI5_ROOT>,
0362                                                  <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
0363                                         clock-names = "bus", "mclk1", "mclk2", "mclk3";
0364                                         dmas = <&sdma2 8 2 0>, <&sdma2 9 2 0>;
0365                                         dma-names = "rx", "tx";
0366                                         status = "disabled";
0367                                 };
0368 
0369                                 sai6: sai@30060000 {
0370                                         #sound-dai-cells = <0>;
0371                                         compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
0372                                         reg = <0x30060000 0x10000>;
0373                                         interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
0374                                         clocks = <&clk IMX8MM_CLK_SAI6_IPG>,
0375                                                  <&clk IMX8MM_CLK_SAI6_ROOT>,
0376                                                  <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
0377                                         clock-names = "bus", "mclk1", "mclk2", "mclk3";
0378                                         dmas = <&sdma2 10 2 0>, <&sdma2 11 2 0>;
0379                                         dma-names = "rx", "tx";
0380                                         status = "disabled";
0381                                 };
0382 
0383                                 micfil: audio-controller@30080000 {
0384                                         compatible = "fsl,imx8mm-micfil";
0385                                         reg = <0x30080000 0x10000>;
0386                                         interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
0387                                                      <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
0388                                                      <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
0389                                                      <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
0390                                         clocks = <&clk IMX8MM_CLK_PDM_IPG>,
0391                                                  <&clk IMX8MM_CLK_PDM_ROOT>,
0392                                                  <&clk IMX8MM_AUDIO_PLL1_OUT>,
0393                                                  <&clk IMX8MM_AUDIO_PLL2_OUT>,
0394                                                  <&clk IMX8MM_CLK_EXT3>;
0395                                         clock-names = "ipg_clk", "ipg_clk_app",
0396                                                       "pll8k", "pll11k", "clkext3";
0397                                         dmas = <&sdma2 24 25 0x80000000>;
0398                                         dma-names = "rx";
0399                                         status = "disabled";
0400                                 };
0401 
0402                                 spdif1: spdif@30090000 {
0403                                         compatible = "fsl,imx35-spdif";
0404                                         reg = <0x30090000 0x10000>;
0405                                         interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
0406                                         clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, /* core */
0407                                                  <&clk IMX8MM_CLK_24M>, /* rxtx0 */
0408                                                  <&clk IMX8MM_CLK_SPDIF1>, /* rxtx1 */
0409                                                  <&clk IMX8MM_CLK_DUMMY>, /* rxtx2 */
0410                                                  <&clk IMX8MM_CLK_DUMMY>, /* rxtx3 */
0411                                                  <&clk IMX8MM_CLK_DUMMY>, /* rxtx4 */
0412                                                  <&clk IMX8MM_CLK_AUDIO_AHB>, /* rxtx5 */
0413                                                  <&clk IMX8MM_CLK_DUMMY>, /* rxtx6 */
0414                                                  <&clk IMX8MM_CLK_DUMMY>, /* rxtx7 */
0415                                                  <&clk IMX8MM_CLK_DUMMY>; /* spba */
0416                                         clock-names = "core", "rxtx0",
0417                                                       "rxtx1", "rxtx2",
0418                                                       "rxtx3", "rxtx4",
0419                                                       "rxtx5", "rxtx6",
0420                                                       "rxtx7", "spba";
0421                                         dmas = <&sdma2 28 18 0>, <&sdma2 29 18 0>;
0422                                         dma-names = "rx", "tx";
0423                                         status = "disabled";
0424                                 };
0425                         };
0426 
0427                         gpio1: gpio@30200000 {
0428                                 compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
0429                                 reg = <0x30200000 0x10000>;
0430                                 interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
0431                                              <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
0432                                 clocks = <&clk IMX8MM_CLK_GPIO1_ROOT>;
0433                                 gpio-controller;
0434                                 #gpio-cells = <2>;
0435                                 interrupt-controller;
0436                                 #interrupt-cells = <2>;
0437                                 gpio-ranges = <&iomuxc 0 10 30>;
0438                         };
0439 
0440                         gpio2: gpio@30210000 {
0441                                 compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
0442                                 reg = <0x30210000 0x10000>;
0443                                 interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
0444                                              <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
0445                                 clocks = <&clk IMX8MM_CLK_GPIO2_ROOT>;
0446                                 gpio-controller;
0447                                 #gpio-cells = <2>;
0448                                 interrupt-controller;
0449                                 #interrupt-cells = <2>;
0450                                 gpio-ranges = <&iomuxc 0 40 21>;
0451                         };
0452 
0453                         gpio3: gpio@30220000 {
0454                                 compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
0455                                 reg = <0x30220000 0x10000>;
0456                                 interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
0457                                              <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
0458                                 clocks = <&clk IMX8MM_CLK_GPIO3_ROOT>;
0459                                 gpio-controller;
0460                                 #gpio-cells = <2>;
0461                                 interrupt-controller;
0462                                 #interrupt-cells = <2>;
0463                                 gpio-ranges = <&iomuxc 0 61 26>;
0464                         };
0465 
0466                         gpio4: gpio@30230000 {
0467                                 compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
0468                                 reg = <0x30230000 0x10000>;
0469                                 interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
0470                                              <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
0471                                 clocks = <&clk IMX8MM_CLK_GPIO4_ROOT>;
0472                                 gpio-controller;
0473                                 #gpio-cells = <2>;
0474                                 interrupt-controller;
0475                                 #interrupt-cells = <2>;
0476                                 gpio-ranges = <&iomuxc 0 87 32>;
0477                         };
0478 
0479                         gpio5: gpio@30240000 {
0480                                 compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
0481                                 reg = <0x30240000 0x10000>;
0482                                 interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
0483                                              <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
0484                                 clocks = <&clk IMX8MM_CLK_GPIO5_ROOT>;
0485                                 gpio-controller;
0486                                 #gpio-cells = <2>;
0487                                 interrupt-controller;
0488                                 #interrupt-cells = <2>;
0489                                 gpio-ranges = <&iomuxc 0 119 30>;
0490                         };
0491 
0492                         tmu: tmu@30260000 {
0493                                 compatible = "fsl,imx8mm-tmu";
0494                                 reg = <0x30260000 0x10000>;
0495                                 clocks = <&clk IMX8MM_CLK_TMU_ROOT>;
0496                                 #thermal-sensor-cells = <0>;
0497                         };
0498 
0499                         wdog1: watchdog@30280000 {
0500                                 compatible = "fsl,imx8mm-wdt", "fsl,imx21-wdt";
0501                                 reg = <0x30280000 0x10000>;
0502                                 interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
0503                                 clocks = <&clk IMX8MM_CLK_WDOG1_ROOT>;
0504                                 status = "disabled";
0505                         };
0506 
0507                         wdog2: watchdog@30290000 {
0508                                 compatible = "fsl,imx8mm-wdt", "fsl,imx21-wdt";
0509                                 reg = <0x30290000 0x10000>;
0510                                 interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
0511                                 clocks = <&clk IMX8MM_CLK_WDOG2_ROOT>;
0512                                 status = "disabled";
0513                         };
0514 
0515                         wdog3: watchdog@302a0000 {
0516                                 compatible = "fsl,imx8mm-wdt", "fsl,imx21-wdt";
0517                                 reg = <0x302a0000 0x10000>;
0518                                 interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
0519                                 clocks = <&clk IMX8MM_CLK_WDOG3_ROOT>;
0520                                 status = "disabled";
0521                         };
0522 
0523                         sdma2: dma-controller@302c0000 {
0524                                 compatible = "fsl,imx8mm-sdma", "fsl,imx8mq-sdma";
0525                                 reg = <0x302c0000 0x10000>;
0526                                 interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
0527                                 clocks = <&clk IMX8MM_CLK_SDMA2_ROOT>,
0528                                          <&clk IMX8MM_CLK_SDMA2_ROOT>;
0529                                 clock-names = "ipg", "ahb";
0530                                 #dma-cells = <3>;
0531                                 fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
0532                         };
0533 
0534                         sdma3: dma-controller@302b0000 {
0535                                 compatible = "fsl,imx8mm-sdma", "fsl,imx8mq-sdma";
0536                                 reg = <0x302b0000 0x10000>;
0537                                 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
0538                                 clocks = <&clk IMX8MM_CLK_SDMA3_ROOT>,
0539                                  <&clk IMX8MM_CLK_SDMA3_ROOT>;
0540                                 clock-names = "ipg", "ahb";
0541                                 #dma-cells = <3>;
0542                                 fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
0543                         };
0544 
0545                         iomuxc: pinctrl@30330000 {
0546                                 compatible = "fsl,imx8mm-iomuxc";
0547                                 reg = <0x30330000 0x10000>;
0548                         };
0549 
0550                         gpr: iomuxc-gpr@30340000 {
0551                                 compatible = "fsl,imx8mm-iomuxc-gpr", "fsl,imx6q-iomuxc-gpr", "syscon";
0552                                 reg = <0x30340000 0x10000>;
0553                         };
0554 
0555                         ocotp: efuse@30350000 {
0556                                 compatible = "fsl,imx8mm-ocotp", "syscon";
0557                                 reg = <0x30350000 0x10000>;
0558                                 clocks = <&clk IMX8MM_CLK_OCOTP_ROOT>;
0559                                 /* For nvmem subnodes */
0560                                 #address-cells = <1>;
0561                                 #size-cells = <1>;
0562 
0563                                 imx8mm_uid: unique-id@410 {
0564                                         reg = <0x4 0x8>;
0565                                 };
0566 
0567                                 cpu_speed_grade: speed-grade@10 {
0568                                         reg = <0x10 4>;
0569                                 };
0570 
0571                                 fec_mac_address: mac-address@90 {
0572                                         reg = <0x90 6>;
0573                                 };
0574                         };
0575 
0576                         anatop: anatop@30360000 {
0577                                 compatible = "fsl,imx8mm-anatop", "syscon";
0578                                 reg = <0x30360000 0x10000>;
0579                         };
0580 
0581                         snvs: snvs@30370000 {
0582                                 compatible = "fsl,sec-v4.0-mon","syscon", "simple-mfd";
0583                                 reg = <0x30370000 0x10000>;
0584 
0585                                 snvs_rtc: snvs-rtc-lp {
0586                                         compatible = "fsl,sec-v4.0-mon-rtc-lp";
0587                                         regmap = <&snvs>;
0588                                         offset = <0x34>;
0589                                         interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
0590                                                      <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
0591                                         clocks = <&clk IMX8MM_CLK_SNVS_ROOT>;
0592                                         clock-names = "snvs-rtc";
0593                                 };
0594 
0595                                 snvs_pwrkey: snvs-powerkey {
0596                                         compatible = "fsl,sec-v4.0-pwrkey";
0597                                         regmap = <&snvs>;
0598                                         interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
0599                                         clocks = <&clk IMX8MM_CLK_SNVS_ROOT>;
0600                                         clock-names = "snvs-pwrkey";
0601                                         linux,keycode = <KEY_POWER>;
0602                                         wakeup-source;
0603                                         status = "disabled";
0604                                 };
0605 
0606                                 snvs_lpgpr: snvs-lpgpr {
0607                                         compatible = "fsl,imx8mm-snvs-lpgpr",
0608                                                      "fsl,imx7d-snvs-lpgpr";
0609                                 };
0610                         };
0611 
0612                         clk: clock-controller@30380000 {
0613                                 compatible = "fsl,imx8mm-ccm";
0614                                 reg = <0x30380000 0x10000>;
0615                                 #clock-cells = <1>;
0616                                 clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, <&clk_ext2>,
0617                                          <&clk_ext3>, <&clk_ext4>;
0618                                 clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2",
0619                                               "clk_ext3", "clk_ext4";
0620                                 assigned-clocks = <&clk IMX8MM_CLK_A53_SRC>,
0621                                                 <&clk IMX8MM_CLK_A53_CORE>,
0622                                                 <&clk IMX8MM_CLK_NOC>,
0623                                                 <&clk IMX8MM_CLK_AUDIO_AHB>,
0624                                                 <&clk IMX8MM_CLK_IPG_AUDIO_ROOT>,
0625                                                 <&clk IMX8MM_SYS_PLL3>,
0626                                                 <&clk IMX8MM_VIDEO_PLL1>,
0627                                                 <&clk IMX8MM_AUDIO_PLL1>;
0628                                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_800M>,
0629                                                          <&clk IMX8MM_ARM_PLL_OUT>,
0630                                                          <&clk IMX8MM_SYS_PLL3_OUT>,
0631                                                          <&clk IMX8MM_SYS_PLL1_800M>;
0632                                 assigned-clock-rates = <0>, <0>, <0>,
0633                                                         <400000000>,
0634                                                         <400000000>,
0635                                                         <750000000>,
0636                                                         <594000000>,
0637                                                         <393216000>;
0638                         };
0639 
0640                         src: reset-controller@30390000 {
0641                                 compatible = "fsl,imx8mm-src", "fsl,imx8mq-src", "syscon";
0642                                 reg = <0x30390000 0x10000>;
0643                                 interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
0644                                 #reset-cells = <1>;
0645                         };
0646 
0647                         gpc: gpc@303a0000 {
0648                                 compatible = "fsl,imx8mm-gpc";
0649                                 reg = <0x303a0000 0x10000>;
0650                                 interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
0651                                 interrupt-parent = <&gic>;
0652                                 interrupt-controller;
0653                                 #interrupt-cells = <3>;
0654 
0655                                 pgc {
0656                                         #address-cells = <1>;
0657                                         #size-cells = <0>;
0658 
0659                                         pgc_hsiomix: power-domain@0 {
0660                                                 #power-domain-cells = <0>;
0661                                                 reg = <IMX8MM_POWER_DOMAIN_HSIOMIX>;
0662                                                 clocks = <&clk IMX8MM_CLK_USB_BUS>;
0663                                                 assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>;
0664                                                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>;
0665                                         };
0666 
0667                                         pgc_pcie: power-domain@1 {
0668                                                 #power-domain-cells = <0>;
0669                                                 reg = <IMX8MM_POWER_DOMAIN_PCIE>;
0670                                                 power-domains = <&pgc_hsiomix>;
0671                                                 clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>;
0672                                         };
0673 
0674                                         pgc_otg1: power-domain@2 {
0675                                                 #power-domain-cells = <0>;
0676                                                 reg = <IMX8MM_POWER_DOMAIN_OTG1>;
0677                                                 power-domains = <&pgc_hsiomix>;
0678                                         };
0679 
0680                                         pgc_otg2: power-domain@3 {
0681                                                 #power-domain-cells = <0>;
0682                                                 reg = <IMX8MM_POWER_DOMAIN_OTG2>;
0683                                                 power-domains = <&pgc_hsiomix>;
0684                                         };
0685 
0686                                         pgc_gpumix: power-domain@4 {
0687                                                 #power-domain-cells = <0>;
0688                                                 reg = <IMX8MM_POWER_DOMAIN_GPUMIX>;
0689                                                 clocks = <&clk IMX8MM_CLK_GPU_BUS_ROOT>,
0690                                                          <&clk IMX8MM_CLK_GPU_AHB>;
0691                                                 assigned-clocks = <&clk IMX8MM_CLK_GPU_AXI>,
0692                                                                   <&clk IMX8MM_CLK_GPU_AHB>;
0693                                                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_800M>,
0694                                                                          <&clk IMX8MM_SYS_PLL1_800M>;
0695                                                 assigned-clock-rates = <800000000>, <400000000>;
0696                                         };
0697 
0698                                         pgc_gpu: power-domain@5 {
0699                                                 #power-domain-cells = <0>;
0700                                                 reg = <IMX8MM_POWER_DOMAIN_GPU>;
0701                                                 clocks = <&clk IMX8MM_CLK_GPU_AHB>,
0702                                                          <&clk IMX8MM_CLK_GPU_BUS_ROOT>,
0703                                                          <&clk IMX8MM_CLK_GPU2D_ROOT>,
0704                                                          <&clk IMX8MM_CLK_GPU3D_ROOT>;
0705                                                 resets = <&src IMX8MQ_RESET_GPU_RESET>;
0706                                                 power-domains = <&pgc_gpumix>;
0707                                         };
0708 
0709                                         pgc_vpumix: power-domain@6 {
0710                                                 #power-domain-cells = <0>;
0711                                                 reg = <IMX8MM_POWER_DOMAIN_VPUMIX>;
0712                                                 clocks = <&clk IMX8MM_CLK_VPU_DEC_ROOT>;
0713                                                 assigned-clocks = <&clk IMX8MM_CLK_VPU_BUS>;
0714                                                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_800M>;
0715                                         };
0716 
0717                                         pgc_vpu_g1: power-domain@7 {
0718                                                 #power-domain-cells = <0>;
0719                                                 reg = <IMX8MM_POWER_DOMAIN_VPUG1>;
0720                                         };
0721 
0722                                         pgc_vpu_g2: power-domain@8 {
0723                                                 #power-domain-cells = <0>;
0724                                                 reg = <IMX8MM_POWER_DOMAIN_VPUG2>;
0725                                         };
0726 
0727                                         pgc_vpu_h1: power-domain@9 {
0728                                                 #power-domain-cells = <0>;
0729                                                 reg = <IMX8MM_POWER_DOMAIN_VPUH1>;
0730                                         };
0731 
0732                                         pgc_dispmix: power-domain@10 {
0733                                                 #power-domain-cells = <0>;
0734                                                 reg = <IMX8MM_POWER_DOMAIN_DISPMIX>;
0735                                                 clocks = <&clk IMX8MM_CLK_DISP_APB_ROOT>,
0736                                                          <&clk IMX8MM_CLK_DISP_AXI_ROOT>;
0737                                                 assigned-clocks = <&clk IMX8MM_CLK_DISP_AXI>,
0738                                                                   <&clk IMX8MM_CLK_DISP_APB>;
0739                                                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_1000M>,
0740                                                                          <&clk IMX8MM_SYS_PLL1_800M>;
0741                                                 assigned-clock-rates = <500000000>, <200000000>;
0742                                         };
0743 
0744                                         pgc_mipi: power-domain@11 {
0745                                                 #power-domain-cells = <0>;
0746                                                 reg = <IMX8MM_POWER_DOMAIN_MIPI>;
0747                                         };
0748                                 };
0749                         };
0750                 };
0751 
0752                 aips2: bus@30400000 {
0753                         compatible = "fsl,aips-bus", "simple-bus";
0754                         reg = <0x30400000 0x400000>;
0755                         #address-cells = <1>;
0756                         #size-cells = <1>;
0757                         ranges = <0x30400000 0x30400000 0x400000>;
0758 
0759                         pwm1: pwm@30660000 {
0760                                 compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm";
0761                                 reg = <0x30660000 0x10000>;
0762                                 interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
0763                                 clocks = <&clk IMX8MM_CLK_PWM1_ROOT>,
0764                                         <&clk IMX8MM_CLK_PWM1_ROOT>;
0765                                 clock-names = "ipg", "per";
0766                                 #pwm-cells = <3>;
0767                                 status = "disabled";
0768                         };
0769 
0770                         pwm2: pwm@30670000 {
0771                                 compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm";
0772                                 reg = <0x30670000 0x10000>;
0773                                 interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
0774                                 clocks = <&clk IMX8MM_CLK_PWM2_ROOT>,
0775                                          <&clk IMX8MM_CLK_PWM2_ROOT>;
0776                                 clock-names = "ipg", "per";
0777                                 #pwm-cells = <3>;
0778                                 status = "disabled";
0779                         };
0780 
0781                         pwm3: pwm@30680000 {
0782                                 compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm";
0783                                 reg = <0x30680000 0x10000>;
0784                                 interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
0785                                 clocks = <&clk IMX8MM_CLK_PWM3_ROOT>,
0786                                          <&clk IMX8MM_CLK_PWM3_ROOT>;
0787                                 clock-names = "ipg", "per";
0788                                 #pwm-cells = <3>;
0789                                 status = "disabled";
0790                         };
0791 
0792                         pwm4: pwm@30690000 {
0793                                 compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm";
0794                                 reg = <0x30690000 0x10000>;
0795                                 interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
0796                                 clocks = <&clk IMX8MM_CLK_PWM4_ROOT>,
0797                                          <&clk IMX8MM_CLK_PWM4_ROOT>;
0798                                 clock-names = "ipg", "per";
0799                                 #pwm-cells = <3>;
0800                                 status = "disabled";
0801                         };
0802 
0803                         system_counter: timer@306a0000 {
0804                                 compatible = "nxp,sysctr-timer";
0805                                 reg = <0x306a0000 0x20000>;
0806                                 interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
0807                                 clocks = <&osc_24m>;
0808                                 clock-names = "per";
0809                         };
0810                 };
0811 
0812                 aips3: bus@30800000 {
0813                         compatible = "fsl,aips-bus", "simple-bus";
0814                         reg = <0x30800000 0x400000>;
0815                         #address-cells = <1>;
0816                         #size-cells = <1>;
0817                         ranges = <0x30800000 0x30800000 0x400000>,
0818                                  <0x8000000 0x8000000 0x10000000>;
0819 
0820                         spba1: spba-bus@30800000 {
0821                                 compatible = "fsl,spba-bus", "simple-bus";
0822                                 #address-cells = <1>;
0823                                 #size-cells = <1>;
0824                                 reg = <0x30800000 0x100000>;
0825                                 ranges;
0826 
0827                                 ecspi1: spi@30820000 {
0828                                         compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
0829                                         #address-cells = <1>;
0830                                         #size-cells = <0>;
0831                                         reg = <0x30820000 0x10000>;
0832                                         interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
0833                                         clocks = <&clk IMX8MM_CLK_ECSPI1_ROOT>,
0834                                                  <&clk IMX8MM_CLK_ECSPI1_ROOT>;
0835                                         clock-names = "ipg", "per";
0836                                         dmas = <&sdma1 0 7 1>, <&sdma1 1 7 2>;
0837                                         dma-names = "rx", "tx";
0838                                         status = "disabled";
0839                                 };
0840 
0841                                 ecspi2: spi@30830000 {
0842                                         compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
0843                                         #address-cells = <1>;
0844                                         #size-cells = <0>;
0845                                         reg = <0x30830000 0x10000>;
0846                                         interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
0847                                         clocks = <&clk IMX8MM_CLK_ECSPI2_ROOT>,
0848                                                  <&clk IMX8MM_CLK_ECSPI2_ROOT>;
0849                                         clock-names = "ipg", "per";
0850                                         dmas = <&sdma1 2 7 1>, <&sdma1 3 7 2>;
0851                                         dma-names = "rx", "tx";
0852                                         status = "disabled";
0853                                 };
0854 
0855                                 ecspi3: spi@30840000 {
0856                                         compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
0857                                         #address-cells = <1>;
0858                                         #size-cells = <0>;
0859                                         reg = <0x30840000 0x10000>;
0860                                         interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
0861                                         clocks = <&clk IMX8MM_CLK_ECSPI3_ROOT>,
0862                                                  <&clk IMX8MM_CLK_ECSPI3_ROOT>;
0863                                         clock-names = "ipg", "per";
0864                                         dmas = <&sdma1 4 7 1>, <&sdma1 5 7 2>;
0865                                         dma-names = "rx", "tx";
0866                                         status = "disabled";
0867                                 };
0868 
0869                                 uart1: serial@30860000 {
0870                                         compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
0871                                         reg = <0x30860000 0x10000>;
0872                                         interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
0873                                         clocks = <&clk IMX8MM_CLK_UART1_ROOT>,
0874                                                  <&clk IMX8MM_CLK_UART1_ROOT>;
0875                                         clock-names = "ipg", "per";
0876                                         dmas = <&sdma1 22 4 0>, <&sdma1 23 4 0>;
0877                                         dma-names = "rx", "tx";
0878                                         status = "disabled";
0879                                 };
0880 
0881                                 uart3: serial@30880000 {
0882                                         compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
0883                                         reg = <0x30880000 0x10000>;
0884                                         interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
0885                                         clocks = <&clk IMX8MM_CLK_UART3_ROOT>,
0886                                                  <&clk IMX8MM_CLK_UART3_ROOT>;
0887                                         clock-names = "ipg", "per";
0888                                         dmas = <&sdma1 26 4 0>, <&sdma1 27 4 0>;
0889                                         dma-names = "rx", "tx";
0890                                         status = "disabled";
0891                                 };
0892 
0893                                 uart2: serial@30890000 {
0894                                         compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
0895                                         reg = <0x30890000 0x10000>;
0896                                         interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
0897                                         clocks = <&clk IMX8MM_CLK_UART2_ROOT>,
0898                                                  <&clk IMX8MM_CLK_UART2_ROOT>;
0899                                         clock-names = "ipg", "per";
0900                                         status = "disabled";
0901                                 };
0902                         };
0903 
0904                         crypto: crypto@30900000 {
0905                                 compatible = "fsl,sec-v4.0";
0906                                 #address-cells = <1>;
0907                                 #size-cells = <1>;
0908                                 reg = <0x30900000 0x40000>;
0909                                 ranges = <0 0x30900000 0x40000>;
0910                                 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
0911                                 clocks = <&clk IMX8MM_CLK_AHB>,
0912                                          <&clk IMX8MM_CLK_IPG_ROOT>;
0913                                 clock-names = "aclk", "ipg";
0914 
0915                                 sec_jr0: jr@1000 {
0916                                         compatible = "fsl,sec-v4.0-job-ring";
0917                                         reg = <0x1000 0x1000>;
0918                                         interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
0919                                         status = "disabled";
0920                                 };
0921 
0922                                 sec_jr1: jr@2000 {
0923                                         compatible = "fsl,sec-v4.0-job-ring";
0924                                         reg = <0x2000 0x1000>;
0925                                         interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
0926                                 };
0927 
0928                                 sec_jr2: jr@3000 {
0929                                         compatible = "fsl,sec-v4.0-job-ring";
0930                                         reg = <0x3000 0x1000>;
0931                                         interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
0932                                 };
0933                         };
0934 
0935                         i2c1: i2c@30a20000 {
0936                                 compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c";
0937                                 #address-cells = <1>;
0938                                 #size-cells = <0>;
0939                                 reg = <0x30a20000 0x10000>;
0940                                 interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
0941                                 clocks = <&clk IMX8MM_CLK_I2C1_ROOT>;
0942                                 status = "disabled";
0943                         };
0944 
0945                         i2c2: i2c@30a30000 {
0946                                 compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c";
0947                                 #address-cells = <1>;
0948                                 #size-cells = <0>;
0949                                 reg = <0x30a30000 0x10000>;
0950                                 interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
0951                                 clocks = <&clk IMX8MM_CLK_I2C2_ROOT>;
0952                                 status = "disabled";
0953                         };
0954 
0955                         i2c3: i2c@30a40000 {
0956                                 #address-cells = <1>;
0957                                 #size-cells = <0>;
0958                                 compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c";
0959                                 reg = <0x30a40000 0x10000>;
0960                                 interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
0961                                 clocks = <&clk IMX8MM_CLK_I2C3_ROOT>;
0962                                 status = "disabled";
0963                         };
0964 
0965                         i2c4: i2c@30a50000 {
0966                                 compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c";
0967                                 #address-cells = <1>;
0968                                 #size-cells = <0>;
0969                                 reg = <0x30a50000 0x10000>;
0970                                 interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
0971                                 clocks = <&clk IMX8MM_CLK_I2C4_ROOT>;
0972                                 status = "disabled";
0973                         };
0974 
0975                         uart4: serial@30a60000 {
0976                                 compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
0977                                 reg = <0x30a60000 0x10000>;
0978                                 interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
0979                                 clocks = <&clk IMX8MM_CLK_UART4_ROOT>,
0980                                          <&clk IMX8MM_CLK_UART4_ROOT>;
0981                                 clock-names = "ipg", "per";
0982                                 dmas = <&sdma1 28 4 0>, <&sdma1 29 4 0>;
0983                                 dma-names = "rx", "tx";
0984                                 status = "disabled";
0985                         };
0986 
0987                         mu: mailbox@30aa0000 {
0988                                 compatible = "fsl,imx8mm-mu", "fsl,imx6sx-mu";
0989                                 reg = <0x30aa0000 0x10000>;
0990                                 interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
0991                                 clocks = <&clk IMX8MM_CLK_MU_ROOT>;
0992                                 #mbox-cells = <2>;
0993                         };
0994 
0995                         usdhc1: mmc@30b40000 {
0996                                 compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
0997                                 reg = <0x30b40000 0x10000>;
0998                                 interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
0999                                 clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
1000                                          <&clk IMX8MM_CLK_NAND_USDHC_BUS>,
1001                                          <&clk IMX8MM_CLK_USDHC1_ROOT>;
1002                                 clock-names = "ipg", "ahb", "per";
1003                                 fsl,tuning-start-tap = <20>;
1004                                 fsl,tuning-step = <2>;
1005                                 bus-width = <4>;
1006                                 status = "disabled";
1007                         };
1008 
1009                         usdhc2: mmc@30b50000 {
1010                                 compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
1011                                 reg = <0x30b50000 0x10000>;
1012                                 interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
1013                                 clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
1014                                          <&clk IMX8MM_CLK_NAND_USDHC_BUS>,
1015                                          <&clk IMX8MM_CLK_USDHC2_ROOT>;
1016                                 clock-names = "ipg", "ahb", "per";
1017                                 fsl,tuning-start-tap = <20>;
1018                                 fsl,tuning-step = <2>;
1019                                 bus-width = <4>;
1020                                 status = "disabled";
1021                         };
1022 
1023                         usdhc3: mmc@30b60000 {
1024                                 compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
1025                                 reg = <0x30b60000 0x10000>;
1026                                 interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
1027                                 clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
1028                                          <&clk IMX8MM_CLK_NAND_USDHC_BUS>,
1029                                          <&clk IMX8MM_CLK_USDHC3_ROOT>;
1030                                 clock-names = "ipg", "ahb", "per";
1031                                 fsl,tuning-start-tap = <20>;
1032                                 fsl,tuning-step = <2>;
1033                                 bus-width = <4>;
1034                                 status = "disabled";
1035                         };
1036 
1037                         flexspi: spi@30bb0000 {
1038                                 #address-cells = <1>;
1039                                 #size-cells = <0>;
1040                                 compatible = "nxp,imx8mm-fspi";
1041                                 reg = <0x30bb0000 0x10000>, <0x8000000 0x10000000>;
1042                                 reg-names = "fspi_base", "fspi_mmap";
1043                                 interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
1044                                 clocks = <&clk IMX8MM_CLK_QSPI_ROOT>,
1045                                          <&clk IMX8MM_CLK_QSPI_ROOT>;
1046                                 clock-names = "fspi_en", "fspi";
1047                                 status = "disabled";
1048                         };
1049 
1050                         sdma1: dma-controller@30bd0000 {
1051                                 compatible = "fsl,imx8mm-sdma", "fsl,imx8mq-sdma";
1052                                 reg = <0x30bd0000 0x10000>;
1053                                 interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
1054                                 clocks = <&clk IMX8MM_CLK_SDMA1_ROOT>,
1055                                          <&clk IMX8MM_CLK_AHB>;
1056                                 clock-names = "ipg", "ahb";
1057                                 #dma-cells = <3>;
1058                                 fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
1059                         };
1060 
1061                         fec1: ethernet@30be0000 {
1062                                 compatible = "fsl,imx8mm-fec", "fsl,imx8mq-fec", "fsl,imx6sx-fec";
1063                                 reg = <0x30be0000 0x10000>;
1064                                 interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
1065                                              <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
1066                                              <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
1067                                              <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
1068                                 clocks = <&clk IMX8MM_CLK_ENET1_ROOT>,
1069                                          <&clk IMX8MM_CLK_ENET1_ROOT>,
1070                                          <&clk IMX8MM_CLK_ENET_TIMER>,
1071                                          <&clk IMX8MM_CLK_ENET_REF>,
1072                                          <&clk IMX8MM_CLK_ENET_PHY_REF>;
1073                                 clock-names = "ipg", "ahb", "ptp",
1074                                               "enet_clk_ref", "enet_out";
1075                                 assigned-clocks = <&clk IMX8MM_CLK_ENET_AXI>,
1076                                                   <&clk IMX8MM_CLK_ENET_TIMER>,
1077                                                   <&clk IMX8MM_CLK_ENET_REF>,
1078                                                   <&clk IMX8MM_CLK_ENET_PHY_REF>;
1079                                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_266M>,
1080                                                          <&clk IMX8MM_SYS_PLL2_100M>,
1081                                                          <&clk IMX8MM_SYS_PLL2_125M>,
1082                                                          <&clk IMX8MM_SYS_PLL2_50M>;
1083                                 assigned-clock-rates = <0>, <100000000>, <125000000>, <0>;
1084                                 fsl,num-tx-queues = <3>;
1085                                 fsl,num-rx-queues = <3>;
1086                                 nvmem-cells = <&fec_mac_address>;
1087                                 nvmem-cell-names = "mac-address";
1088                                 fsl,stop-mode = <&gpr 0x10 3>;
1089                                 status = "disabled";
1090                         };
1091 
1092                 };
1093 
1094                 aips4: bus@32c00000 {
1095                         compatible = "fsl,aips-bus", "simple-bus";
1096                         reg = <0x32c00000 0x400000>;
1097                         #address-cells = <1>;
1098                         #size-cells = <1>;
1099                         ranges = <0x32c00000 0x32c00000 0x400000>;
1100 
1101                         csi: csi@32e20000 {
1102                                 compatible = "fsl,imx8mm-csi", "fsl,imx7-csi";
1103                                 reg = <0x32e20000 0x1000>;
1104                                 interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
1105                                 clocks = <&clk IMX8MM_CLK_CSI1_ROOT>;
1106                                 clock-names = "mclk";
1107                                 power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_CSI_BRIDGE>;
1108                                 status = "disabled";
1109 
1110                                 port {
1111                                         csi_in: endpoint {
1112                                                 remote-endpoint = <&imx8mm_mipi_csi_out>;
1113                                         };
1114                                 };
1115                         };
1116 
1117                         disp_blk_ctrl: blk-ctrl@32e28000 {
1118                                 compatible = "fsl,imx8mm-disp-blk-ctrl", "syscon";
1119                                 reg = <0x32e28000 0x100>;
1120                                 power-domains = <&pgc_dispmix>, <&pgc_dispmix>,
1121                                                 <&pgc_dispmix>, <&pgc_mipi>,
1122                                                 <&pgc_mipi>;
1123                                 power-domain-names = "bus", "csi-bridge",
1124                                                      "lcdif", "mipi-dsi",
1125                                                      "mipi-csi";
1126                                 clocks = <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
1127                                          <&clk IMX8MM_CLK_DISP_APB_ROOT>,
1128                                          <&clk IMX8MM_CLK_CSI1_ROOT>,
1129                                          <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
1130                                          <&clk IMX8MM_CLK_DISP_APB_ROOT>,
1131                                          <&clk IMX8MM_CLK_DISP_ROOT>,
1132                                          <&clk IMX8MM_CLK_DSI_CORE>,
1133                                          <&clk IMX8MM_CLK_DSI_PHY_REF>,
1134                                          <&clk IMX8MM_CLK_CSI1_CORE>,
1135                                          <&clk IMX8MM_CLK_CSI1_PHY_REF>;
1136                                 clock-names = "csi-bridge-axi","csi-bridge-apb",
1137                                               "csi-bridge-core", "lcdif-axi",
1138                                               "lcdif-apb", "lcdif-pix",
1139                                               "dsi-pclk", "dsi-ref",
1140                                               "csi-aclk", "csi-pclk";
1141                                 #power-domain-cells = <1>;
1142                         };
1143 
1144                         mipi_csi: mipi-csi@32e30000 {
1145                                 compatible = "fsl,imx8mm-mipi-csi2";
1146                                 reg = <0x32e30000 0x1000>;
1147                                 interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
1148                                 assigned-clocks = <&clk IMX8MM_CLK_CSI1_CORE>,
1149                                                   <&clk IMX8MM_CLK_CSI1_PHY_REF>;
1150                                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_1000M>,
1151                                                           <&clk IMX8MM_SYS_PLL2_1000M>;
1152                                 clock-frequency = <333000000>;
1153                                 clocks = <&clk IMX8MM_CLK_DISP_APB_ROOT>,
1154                                          <&clk IMX8MM_CLK_CSI1_ROOT>,
1155                                          <&clk IMX8MM_CLK_CSI1_PHY_REF>,
1156                                          <&clk IMX8MM_CLK_DISP_AXI_ROOT>;
1157                                 clock-names = "pclk", "wrap", "phy", "axi";
1158                                 power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_MIPI_CSI>;
1159                                 status = "disabled";
1160 
1161                                 ports {
1162                                         #address-cells = <1>;
1163                                         #size-cells = <0>;
1164 
1165                                         port@0 {
1166                                                 reg = <0>;
1167                                         };
1168 
1169                                         port@1 {
1170                                                 reg = <1>;
1171 
1172                                                 imx8mm_mipi_csi_out: endpoint {
1173                                                         remote-endpoint = <&csi_in>;
1174                                                 };
1175                                         };
1176                                 };
1177                         };
1178 
1179                         usbotg1: usb@32e40000 {
1180                                 compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
1181                                 reg = <0x32e40000 0x200>;
1182                                 interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
1183                                 clocks = <&clk IMX8MM_CLK_USB1_CTRL_ROOT>;
1184                                 clock-names = "usb1_ctrl_root_clk";
1185                                 assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>;
1186                                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>;
1187                                 phys = <&usbphynop1>;
1188                                 fsl,usbmisc = <&usbmisc1 0>;
1189                                 power-domains = <&pgc_otg1>;
1190                                 status = "disabled";
1191                         };
1192 
1193                         usbmisc1: usbmisc@32e40200 {
1194                                 compatible = "fsl,imx8mm-usbmisc", "fsl,imx7d-usbmisc";
1195                                 #index-cells = <1>;
1196                                 reg = <0x32e40200 0x200>;
1197                         };
1198 
1199                         usbotg2: usb@32e50000 {
1200                                 compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
1201                                 reg = <0x32e50000 0x200>;
1202                                 interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
1203                                 clocks = <&clk IMX8MM_CLK_USB1_CTRL_ROOT>;
1204                                 clock-names = "usb1_ctrl_root_clk";
1205                                 assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>;
1206                                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>;
1207                                 phys = <&usbphynop2>;
1208                                 fsl,usbmisc = <&usbmisc2 0>;
1209                                 power-domains = <&pgc_otg2>;
1210                                 status = "disabled";
1211                         };
1212 
1213                         usbmisc2: usbmisc@32e50200 {
1214                                 compatible = "fsl,imx8mm-usbmisc", "fsl,imx7d-usbmisc";
1215                                 #index-cells = <1>;
1216                                 reg = <0x32e50200 0x200>;
1217                         };
1218 
1219                         pcie_phy: pcie-phy@32f00000 {
1220                                 compatible = "fsl,imx8mm-pcie-phy";
1221                                 reg = <0x32f00000 0x10000>;
1222                                 clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
1223                                 clock-names = "ref";
1224                                 assigned-clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
1225                                 assigned-clock-rates = <100000000>;
1226                                 assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_100M>;
1227                                 resets = <&src IMX8MQ_RESET_PCIEPHY>;
1228                                 reset-names = "pciephy";
1229                                 #phy-cells = <0>;
1230                                 status = "disabled";
1231                         };
1232                 };
1233 
1234                 dma_apbh: dma-controller@33000000 {
1235                         compatible = "fsl,imx7d-dma-apbh", "fsl,imx28-dma-apbh";
1236                         reg = <0x33000000 0x2000>;
1237                         interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
1238                                      <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
1239                                      <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
1240                                      <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
1241                         interrupt-names = "gpmi0", "gpmi1", "gpmi2", "gpmi3";
1242                         #dma-cells = <1>;
1243                         dma-channels = <4>;
1244                         clocks = <&clk IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK>;
1245                 };
1246 
1247                 gpmi: nand-controller@33002000{
1248                         compatible = "fsl,imx8mm-gpmi-nand", "fsl,imx7d-gpmi-nand";
1249                         #address-cells = <1>;
1250                         #size-cells = <1>;
1251                         reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
1252                         reg-names = "gpmi-nand", "bch";
1253                         interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
1254                         interrupt-names = "bch";
1255                         clocks = <&clk IMX8MM_CLK_NAND_ROOT>,
1256                                  <&clk IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK>;
1257                         clock-names = "gpmi_io", "gpmi_bch_apb";
1258                         dmas = <&dma_apbh 0>;
1259                         dma-names = "rx-tx";
1260                         status = "disabled";
1261                 };
1262 
1263                 pcie0: pcie@33800000 {
1264                         compatible = "fsl,imx8mm-pcie";
1265                         reg = <0x33800000 0x400000>, <0x1ff00000 0x80000>;
1266                         reg-names = "dbi", "config";
1267                         #address-cells = <3>;
1268                         #size-cells = <2>;
1269                         device_type = "pci";
1270                         bus-range = <0x00 0xff>;
1271                         ranges =  <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000 /* downstream I/O 64KB */
1272                                    0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */
1273                         num-lanes = <1>;
1274                         num-viewport = <4>;
1275                         interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
1276                         interrupt-names = "msi";
1277                         #interrupt-cells = <1>;
1278                         interrupt-map-mask = <0 0 0 0x7>;
1279                         interrupt-map = <0 0 0 1 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
1280                                         <0 0 0 2 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
1281                                         <0 0 0 3 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
1282                                         <0 0 0 4 &gic GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
1283                         fsl,max-link-speed = <2>;
1284                         linux,pci-domain = <0>;
1285                         power-domains = <&pgc_pcie>;
1286                         resets = <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,
1287                                  <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>;
1288                         reset-names = "apps", "turnoff";
1289                         phys = <&pcie_phy>;
1290                         phy-names = "pcie-phy";
1291                         status = "disabled";
1292                 };
1293 
1294                 gpu_3d: gpu@38000000 {
1295                         compatible = "vivante,gc";
1296                         reg = <0x38000000 0x8000>;
1297                         interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
1298                         clocks = <&clk IMX8MM_CLK_GPU_AHB>,
1299                                  <&clk IMX8MM_CLK_GPU_BUS_ROOT>,
1300                                  <&clk IMX8MM_CLK_GPU3D_ROOT>,
1301                                  <&clk IMX8MM_CLK_GPU3D_ROOT>;
1302                         clock-names = "reg", "bus", "core", "shader";
1303                         assigned-clocks = <&clk IMX8MM_CLK_GPU3D_CORE>,
1304                                           <&clk IMX8MM_GPU_PLL_OUT>;
1305                         assigned-clock-parents = <&clk IMX8MM_GPU_PLL_OUT>;
1306                         assigned-clock-rates = <0>, <1000000000>;
1307                         power-domains = <&pgc_gpu>;
1308                 };
1309 
1310                 gpu_2d: gpu@38008000 {
1311                         compatible = "vivante,gc";
1312                         reg = <0x38008000 0x8000>;
1313                         interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
1314                         clocks = <&clk IMX8MM_CLK_GPU_AHB>,
1315                                  <&clk IMX8MM_CLK_GPU_BUS_ROOT>,
1316                                  <&clk IMX8MM_CLK_GPU2D_ROOT>;
1317                         clock-names = "reg", "bus", "core";
1318                         assigned-clocks = <&clk IMX8MM_CLK_GPU2D_CORE>,
1319                                           <&clk IMX8MM_GPU_PLL_OUT>;
1320                         assigned-clock-parents = <&clk IMX8MM_GPU_PLL_OUT>;
1321                         assigned-clock-rates = <0>, <1000000000>;
1322                         power-domains = <&pgc_gpu>;
1323                 };
1324 
1325                 vpu_g1: video-codec@38300000 {
1326                         compatible = "nxp,imx8mm-vpu-g1";
1327                         reg = <0x38300000 0x10000>;
1328                         interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
1329                         clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>;
1330                         power-domains = <&vpu_blk_ctrl IMX8MM_VPUBLK_PD_G1>;
1331                 };
1332 
1333                 vpu_g2: video-codec@38310000 {
1334                         compatible = "nxp,imx8mq-vpu-g2";
1335                         reg = <0x38310000 0x10000>;
1336                         interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
1337                         clocks = <&clk IMX8MM_CLK_VPU_G2_ROOT>;
1338                         power-domains = <&vpu_blk_ctrl IMX8MM_VPUBLK_PD_G2>;
1339                 };
1340 
1341                 vpu_blk_ctrl: blk-ctrl@38330000 {
1342                         compatible = "fsl,imx8mm-vpu-blk-ctrl", "syscon";
1343                         reg = <0x38330000 0x100>;
1344                         power-domains = <&pgc_vpumix>, <&pgc_vpu_g1>,
1345                                         <&pgc_vpu_g2>, <&pgc_vpu_h1>;
1346                         power-domain-names = "bus", "g1", "g2", "h1";
1347                         clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>,
1348                                  <&clk IMX8MM_CLK_VPU_G2_ROOT>,
1349                                  <&clk IMX8MM_CLK_VPU_H1_ROOT>;
1350                         clock-names = "g1", "g2", "h1";
1351                         assigned-clocks = <&clk IMX8MM_CLK_VPU_G1>,
1352                                           <&clk IMX8MM_CLK_VPU_G2>;
1353                         assigned-clock-parents = <&clk IMX8MM_VPU_PLL_OUT>,
1354                                                  <&clk IMX8MM_VPU_PLL_OUT>;
1355                         assigned-clock-rates = <600000000>,
1356                                                <600000000>;
1357                         #power-domain-cells = <1>;
1358                 };
1359 
1360                 gic: interrupt-controller@38800000 {
1361                         compatible = "arm,gic-v3";
1362                         reg = <0x38800000 0x10000>, /* GIC Dist */
1363                               <0x38880000 0xc0000>; /* GICR (RD_base + SGI_base) */
1364                         #interrupt-cells = <3>;
1365                         interrupt-controller;
1366                         interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
1367                 };
1368 
1369                 ddrc: memory-controller@3d400000 {
1370                         compatible = "fsl,imx8mm-ddrc", "fsl,imx8m-ddrc";
1371                         reg = <0x3d400000 0x400000>;
1372                         clock-names = "core", "pll", "alt", "apb";
1373                         clocks = <&clk IMX8MM_CLK_DRAM_CORE>,
1374                                  <&clk IMX8MM_DRAM_PLL>,
1375                                  <&clk IMX8MM_CLK_DRAM_ALT>,
1376                                  <&clk IMX8MM_CLK_DRAM_APB>;
1377                 };
1378 
1379                 ddr-pmu@3d800000 {
1380                         compatible = "fsl,imx8mm-ddr-pmu", "fsl,imx8m-ddr-pmu";
1381                         reg = <0x3d800000 0x400000>;
1382                         interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
1383                 };
1384         };
1385 };