1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. 4 */ 5 6#include <dt-bindings/gpio/gpio.h> 7#include <dt-bindings/interrupt-controller/arm-gic.h> 8#include <dt-bindings/clock/microchip,sparx5.h> 9 10/ { 11 compatible = "microchip,sparx5"; 12 interrupt-parent = <&gic>; 13 #address-cells = <2>; 14 #size-cells = <1>; 15 16 aliases { 17 spi0 = &spi0; 18 serial0 = &uart0; 19 serial1 = &uart1; 20 }; 21 22 chosen { 23 stdout-path = "serial0:115200n8"; 24 }; 25 26 cpus { 27 #address-cells = <2>; 28 #size-cells = <0>; 29 cpu-map { 30 cluster0 { 31 core0 { 32 cpu = <&cpu0>; 33 }; 34 core1 { 35 cpu = <&cpu1>; 36 }; 37 }; 38 }; 39 cpu0: cpu@0 { 40 compatible = "arm,cortex-a53"; 41 device_type = "cpu"; 42 reg = <0x0 0x0>; 43 enable-method = "psci"; 44 next-level-cache = <&L2_0>; 45 }; 46 cpu1: cpu@1 { 47 compatible = "arm,cortex-a53"; 48 device_type = "cpu"; 49 reg = <0x0 0x1>; 50 enable-method = "psci"; 51 next-level-cache = <&L2_0>; 52 }; 53 L2_0: l2-cache0 { 54 compatible = "cache"; 55 }; 56 }; 57 58 arm-pmu { 59 compatible = "arm,cortex-a53-pmu"; 60 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; 61 interrupt-affinity = <&cpu0>, <&cpu1>; 62 }; 63 64 psci { 65 compatible = "arm,psci-0.2"; 66 method = "smc"; 67 }; 68 69 timer { 70 compatible = "arm,armv8-timer"; 71 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, 72 <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, 73 <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, 74 <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; 75 }; 76 77 lcpll_clk: lcpll-clk { 78 compatible = "fixed-clock"; 79 #clock-cells = <0>; 80 clock-frequency = <2500000000>; 81 }; 82 83 clks: clock-controller@61110000c { 84 compatible = "microchip,sparx5-dpll"; 85 #clock-cells = <1>; 86 clocks = <&lcpll_clk>; 87 reg = <0x6 0x1110000c 0x24>; 88 }; 89 90 ahb_clk: ahb-clk { 91 compatible = "fixed-clock"; 92 #clock-cells = <0>; 93 clock-frequency = <250000000>; 94 }; 95 96 sys_clk: sys-clk { 97 compatible = "fixed-clock"; 98 #clock-cells = <0>; 99 clock-frequency = <625000000>; 100 }; 101 102 axi: axi@600000000 { 103 compatible = "simple-bus"; 104 #address-cells = <2>; 105 #size-cells = <1>; 106 ranges; 107 108 gic: interrupt-controller@600300000 { 109 compatible = "arm,gic-v3"; 110 #interrupt-cells = <3>; 111 #address-cells = <2>; 112 #size-cells = <2>; 113 interrupt-controller; 114 reg = <0x6 0x00300000 0x10000>, /* GIC Dist */ 115 <0x6 0x00340000 0xc0000>, /* GICR */ 116 <0x6 0x00200000 0x2000>, /* GICC */ 117 <0x6 0x00210000 0x2000>, /* GICV */ 118 <0x6 0x00220000 0x2000>; /* GICH */ 119 interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; 120 }; 121 122 cpu_ctrl: syscon@600000000 { 123 compatible = "microchip,sparx5-cpu-syscon", "syscon", 124 "simple-mfd"; 125 reg = <0x6 0x00000000 0xd0>; 126 mux: mux-controller { 127 compatible = "mmio-mux"; 128 #mux-control-cells = <0>; 129 /* 130 * SI_OWNER and SI2_OWNER in GENERAL_CTRL 131 * SPI: value 9 - (SIMC,SIBM) = 0b1001 132 * SPI2: value 6 - (SIBM,SIMC) = 0b0110 133 */ 134 mux-reg-masks = <0x88 0xf0>; 135 }; 136 }; 137 138 reset@611010008 { 139 compatible = "microchip,sparx5-chip-reset"; 140 reg = <0x6 0x11010008 0x4>; 141 }; 142 143 uart0: serial@600100000 { 144 pinctrl-0 = <&uart_pins>; 145 pinctrl-names = "default"; 146 compatible = "ns16550a"; 147 reg = <0x6 0x00100000 0x20>; 148 clocks = <&ahb_clk>; 149 reg-io-width = <4>; 150 reg-shift = <2>; 151 interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; 152 153 status = "disabled"; 154 }; 155 156 uart1: serial@600102000 { 157 pinctrl-0 = <&uart2_pins>; 158 pinctrl-names = "default"; 159 compatible = "ns16550a"; 160 reg = <0x6 0x00102000 0x20>; 161 clocks = <&ahb_clk>; 162 reg-io-width = <4>; 163 reg-shift = <2>; 164 interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; 165 166 status = "disabled"; 167 }; 168 169 spi0: spi@600104000 { 170 #address-cells = <1>; 171 #size-cells = <0>; 172 compatible = "microchip,sparx5-spi"; 173 reg = <0x6 0x00104000 0x40>; 174 num-cs = <16>; 175 reg-io-width = <4>; 176 reg-shift = <2>; 177 clocks = <&ahb_clk>; 178 interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; 179 status = "disabled"; 180 }; 181 182 timer1: timer@600105000 { 183 compatible = "snps,dw-apb-timer"; 184 reg = <0x6 0x00105000 0x1000>; 185 clocks = <&ahb_clk>; 186 clock-names = "timer"; 187 interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; 188 }; 189 190 sdhci0: mmc@600800000 { 191 compatible = "microchip,dw-sparx5-sdhci"; 192 status = "disabled"; 193 reg = <0x6 0x00800000 0x1000>; 194 pinctrl-0 = <&emmc_pins>; 195 pinctrl-names = "default"; 196 clocks = <&clks CLK_ID_AUX1>; 197 clock-names = "core"; 198 assigned-clocks = <&clks CLK_ID_AUX1>; 199 assigned-clock-rates = <800000000>; 200 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; 201 bus-width = <8>; 202 }; 203 204 gpio: pinctrl@6110101e0 { 205 compatible = "microchip,sparx5-pinctrl"; 206 reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>; 207 gpio-controller; 208 #gpio-cells = <2>; 209 gpio-ranges = <&gpio 0 0 64>; 210 interrupt-controller; 211 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; 212 #interrupt-cells = <2>; 213 214 cs1_pins: cs1-pins { 215 pins = "GPIO_16"; 216 function = "si"; 217 }; 218 219 cs2_pins: cs2-pins { 220 pins = "GPIO_17"; 221 function = "si"; 222 }; 223 224 cs3_pins: cs3-pins { 225 pins = "GPIO_18"; 226 function = "si"; 227 }; 228 229 si2_pins: si2-pins { 230 pins = "GPIO_39", "GPIO_40", "GPIO_41"; 231 function = "si2"; 232 }; 233 234 uart_pins: uart-pins { 235 pins = "GPIO_10", "GPIO_11"; 236 function = "uart"; 237 }; 238 239 uart2_pins: uart2-pins { 240 pins = "GPIO_26", "GPIO_27"; 241 function = "uart2"; 242 }; 243 244 i2c_pins: i2c-pins { 245 pins = "GPIO_14", "GPIO_15"; 246 function = "twi"; 247 }; 248 249 i2c2_pins: i2c2-pins { 250 pins = "GPIO_28", "GPIO_29"; 251 function = "twi2"; 252 }; 253 254 emmc_pins: emmc-pins { 255 pins = "GPIO_34", "GPIO_35", "GPIO_36", 256 "GPIO_37", "GPIO_38", "GPIO_39", 257 "GPIO_40", "GPIO_41", "GPIO_42", 258 "GPIO_43", "GPIO_44", "GPIO_45", 259 "GPIO_46", "GPIO_47"; 260 function = "emmc"; 261 }; 262 }; 263 264 i2c0: i2c@600101000 { 265 compatible = "snps,designware-i2c"; 266 status = "disabled"; 267 pinctrl-0 = <&i2c_pins>; 268 pinctrl-names = "default"; 269 reg = <0x6 0x00101000 0x100>; 270 #address-cells = <1>; 271 #size-cells = <0>; 272 interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; 273 i2c-sda-hold-time-ns = <300>; 274 clock-frequency = <100000>; 275 clocks = <&ahb_clk>; 276 }; 277 278 i2c1: i2c@600103000 { 279 compatible = "snps,designware-i2c"; 280 status = "disabled"; 281 pinctrl-0 = <&i2c2_pins>; 282 pinctrl-names = "default"; 283 reg = <0x6 0x00103000 0x100>; 284 #address-cells = <1>; 285 #size-cells = <0>; 286 interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; 287 i2c-sda-hold-time-ns = <300>; 288 clock-frequency = <100000>; 289 clocks = <&ahb_clk>; 290 }; 291 292 tmon0: tmon@610508110 { 293 compatible = "microchip,sparx5-temp"; 294 reg = <0x6 0x10508110 0xc>; 295 #thermal-sensor-cells = <0>; 296 clocks = <&ahb_clk>; 297 }; 298 }; 299}; 300