Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/freescale/imx8qxp.dtsi
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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-size = <0x80000>; 131 cache-line-size = <64>; 132 cache-sets = <1024>; 133 }; 134 }; 135 136 a35_opp_table: opp-table { 137 compatible = "operating-points-v2"; 138 opp-shared; 139 140 opp-900000000 { 141 opp-hz = /bits/ 64 <900000000>; 142 opp-microvolt = <1000000>; 143 clock-latency-ns = <150000>; 144 }; 145 146 opp-1200000000 { 147 opp-hz = /bits/ 64 <1200000000>; 148 opp-microvolt = <1100000>; 149 clock-latency-ns = <150000>; 150 opp-suspend; 151 }; 152 }; 153 154 gic: interrupt-controller@51a00000 { 155 compatible = "arm,gic-v3"; 156 reg = <0x0 0x51a00000 0 0x10000>, /* GIC Dist */ 157 <0x0 0x51b00000 0 0xc0000>; /* GICR (RD_base + SGI_base) */ 158 #interrupt-cells = <3>; 159 interrupt-controller; 160 interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; 161 }; 162 163 reserved-memory { 164 #address-cells = <2>; 165 #size-cells = <2>; 166 ranges; 167 168 decoder_boot: decoder-boot@84000000 { 169 reg = <0 0x84000000 0 0x2000000>; 170 no-map; 171 }; 172 173 encoder_boot: encoder-boot@86000000 { 174 reg = <0 0x86000000 0 0x200000>; 175 no-map; 176 }; 177 178 decoder_rpc: decoder-rpc@92000000 { 179 reg = <0 0x92000000 0 0x100000>; 180 no-map; 181 }; 182 183 dsp_reserved: dsp@92400000 { 184 reg = <0 0x92400000 0 0x2000000>; 185 no-map; 186 }; 187 188 encoder_rpc: encoder-rpc@94400000 { 189 reg = <0 0x94400000 0 0x700000>; 190 no-map; 191 }; 192 }; 193 194 pmu { 195 compatible = "arm,cortex-a35-pmu"; 196 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; 197 }; 198 199 psci { 200 compatible = "arm,psci-1.0"; 201 method = "smc"; 202 }; 203 204 system-controller { 205 compatible = "fsl,imx-scu"; 206 mbox-names = "tx0", 207 "rx0", 208 "gip3"; 209 mboxes = <&lsio_mu1 0 0 210 &lsio_mu1 1 0 211 &lsio_mu1 3 3>; 212 213 pd: power-controller { 214 compatible = "fsl,imx8qxp-scu-pd", "fsl,scu-pd"; 215 #power-domain-cells = <1>; 216 }; 217 218 clk: clock-controller { 219 compatible = "fsl,imx8qxp-clk", "fsl,scu-clk"; 220 #clock-cells = <2>; 221 }; 222 223 iomuxc: pinctrl { 224 compatible = "fsl,imx8qxp-iomuxc"; 225 }; 226 227 ocotp: ocotp { 228 compatible = "fsl,imx8qxp-scu-ocotp"; 229 #address-cells = <1>; 230 #size-cells = <1>; 231 }; 232 233 scu_key: keys { 234 compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key"; 235 linux,keycodes = <KEY_POWER>; 236 status = "disabled"; 237 }; 238 239 rtc: rtc { 240 compatible = "fsl,imx8qxp-sc-rtc"; 241 }; 242 243 watchdog { 244 compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt"; 245 timeout-sec = <60>; 246 }; 247 248 tsens: thermal-sensor { 249 compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal"; 250 #thermal-sensor-cells = <1>; 251 }; 252 }; 253 254 timer { 255 compatible = "arm,armv8-timer"; 256 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */ 257 <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* Physical Non-Secure */ 258 <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* Virtual */ 259 <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* Hypervisor */ 260 }; 261 262 xtal32k: clock-xtal32k { 263 compatible = "fixed-clock"; 264 #clock-cells = <0>; 265 clock-frequency = <32768>; 266 clock-output-names = "xtal_32KHz"; 267 }; 268 269 xtal24m: clock-xtal24m { 270 compatible = "fixed-clock"; 271 #clock-cells = <0>; 272 clock-frequency = <24000000>; 273 clock-output-names = "xtal_24MHz"; 274 }; 275 276 thermal_zones: thermal-zones { 277 cpu0-thermal { 278 polling-delay-passive = <250>; 279 polling-delay = <2000>; 280 thermal-sensors = <&tsens IMX_SC_R_SYSTEM>; 281 282 trips { 283 cpu_alert0: trip0 { 284 temperature = <107000>; 285 hysteresis = <2000>; 286 type = "passive"; 287 }; 288 289 cpu_crit0: trip1 { 290 temperature = <127000>; 291 hysteresis = <2000>; 292 type = "critical"; 293 }; 294 }; 295 296 cooling-maps { 297 map0 { 298 trip = <&cpu_alert0>; 299 cooling-device = 300 <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, 301 <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, 302 <&A35_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, 303 <&A35_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 304 }; 305 }; 306 }; 307 }; 308 309 /* sorted in register address */ 310 #include "imx8-ss-img.dtsi" 311 #include "imx8-ss-vpu.dtsi" 312 #include "imx8-ss-adma.dtsi" 313 #include "imx8-ss-conn.dtsi" 314 #include "imx8-ss-ddr.dtsi" 315 #include "imx8-ss-lsio.dtsi" 316 }; 317 318 #include "imx8qxp-ss-img.dtsi" 319 #include "imx8qxp-ss-adma.dtsi" 320 #include "imx8qxp-ss-conn.dtsi" 321 #include "imx8qxp-ss-lsio.dtsi"
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