rk3036.dtsi 10.4 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441
/*
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/clock/rk3036-cru.h>
#include "skeleton.dtsi"

/ {
	compatible = "rockchip,rk3036";

	interrupt-parent = <&gic>;

	aliases {
		gpio0 = &gpio0;
		gpio1 = &gpio1;
		gpio2 = &gpio2;
		i2c1 = &i2c1;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		mmc0 = &emmc;
		mmc1 = &sdmmc;
	};

	memory {
		device_type = "memory";
		reg = <0x60000000 0x40000000>;
	};

        arm-pmu {
                compatible = "arm,cortex-a7-pmu";
                interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
                             <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
                interrupt-affinity = <&cpu0>, <&cpu1>;
        };

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		enable-method = "rockchip,rk3036-smp";

		cpu0: cpu@f00 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0xf00>;
			operating-points = <
				/* KHz    uV */
				 816000 1000000
			>;
			#cooling-cells = <2>; /* min followed by max */
			clock-latency = <40000>;
			clocks = <&cru ARMCLK>;
			resets = <&cru SRST_CORE0>;
		};
		cpu1: cpu@f01 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0xf01>;
			resets = <&cru SRST_CORE1>;
		};
	};

	amba {
		compatible = "arm,amba-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

                pdma: pdma@20078000 {
                        compatible = "arm,pl330", "arm,primecell";
                        reg = <0x20078000 0x4000>;
                        arm,pl330-broken-no-flushp;
                        interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
                                     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
                        #dma-cells = <1>;
                        clocks = <&cru ACLK_DMAC2>;
                        clock-names = "apb_pclk";
                };
	};

	xin24m: oscillator {
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
		clock-output-names = "xin24m";
		#clock-cells = <0>;
	};

	timer {
		compatible = "arm,armv7-timer";
		arm,cpu-registers-not-fw-configured;
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
		clock-frequency = <24000000>;
	};

	cru: clock-controller@20000000 {
		compatible = "rockchip,rk3036-cru";
		reg = <0x20000000 0x1000>;
		rockchip,grf = <&grf>;
		#clock-cells = <1>;
		#reset-cells = <1>;
		assigned-clocks = <&cru PLL_GPLL>;
		assigned-clock-rates = <594000000>;
	};

	uart0: serial@20060000 {
		compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
		reg = <0x20060000 0x100>;
		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		clock-frequency = <24000000>;
		clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
		clock-names = "baudclk", "apb_pclk";
		pinctrl-names = "default";
		pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
	};

	uart1: serial@20064000 {
		compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
		reg = <0x20064000 0x100>;
		interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		clock-frequency = <24000000>;
		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
		clock-names = "baudclk", "apb_pclk";
		pinctrl-names = "default";
		pinctrl-0 = <&uart1_xfer>;
	};

	uart2: serial@20068000 {
		compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
		reg = <0x20068000 0x100>;
		interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		clock-frequency = <24000000>;
		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
		clock-names = "baudclk", "apb_pclk";
		pinctrl-names = "default";
		pinctrl-0 = <&uart2_xfer>;
	};

	pwm0: pwm@20050000 {
		compatible = "rockchip,rk2928-pwm";
		reg = <0x20050000 0x10>;
		#pwm-cells = <3>;
		pinctrl-names = "default";
		pinctrl-0 = <&pwm0_pin>;
		clocks = <&cru PCLK_PWM>;
		clock-names = "pwm";
		status = "disabled";
	};

	pwm1: pwm@20050010 {
		compatible = "rockchip,rk2928-pwm";
		reg = <0x20050010 0x10>;
		#pwm-cells = <3>;
		pinctrl-names = "default";
		pinctrl-0 = <&pwm1_pin>;
		clocks = <&cru PCLK_PWM>;
		clock-names = "pwm";
		status = "disabled";
	};

	pwm2: pwm@20050020 {
		compatible = "rockchip,rk2928-pwm";
		reg = <0x20050020 0x10>;
		#pwm-cells = <3>;
		pinctrl-names = "default";
		pinctrl-0 = <&pwm2_pin>;
		clocks = <&cru PCLK_PWM>;
		clock-names = "pwm";
		status = "disabled";
	};

	pwm3: pwm@20050030 {
		compatible = "rockchip,rk2928-pwm";
		reg = <0x20050030 0x10>;
		#pwm-cells = <2>;
		pinctrl-names = "default";
		pinctrl-0 = <&pwm3_pin>;
		clocks = <&cru PCLK_PWM>;
		clock-names = "pwm";
		status = "disabled";
	};

	sram: sram@10080000 {
		compatible = "rockchip,rk3036-smp-sram", "mmio-sram";
		reg = <0x10080000 0x2000>;
	};

	gic: interrupt-controller@10139000 {
		compatible = "arm,gic-400";
		interrupt-controller;
		#interrupt-cells = <3>;
		#address-cells = <0>;

		reg = <0x10139000 0x1000>,
		      <0x1013a000 0x1000>,
		      <0x1013c000 0x2000>,
		      <0x1013e000 0x2000>;
		interrupts = <GIC_PPI 9 0xf04>;
	};

	grf: syscon@20008000 {
		compatible = "rockchip,rk3036-grf", "syscon";
		reg = <0x20008000 0x1000>;
	};

	usb_otg: usb@10180000 {
		compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb",
				"snps,dwc2";
		reg = <0x10180000 0x40000>;
		interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru HCLK_OTG0>;
		clock-names = "otg";
		dr_mode = "otg";
		g-np-tx-fifo-size = <16>;
		g-rx-fifo-size = <275>;
		g-tx-fifo-size = <256 128 128 64 64 32>;
		g-use-dma;
		status = "disabled";
	};

	usb_host: usb@101c0000 {
		compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb",
				"snps,dwc2";
		reg = <0x101c0000 0x40000>;
		interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru HCLK_OTG1>;
		clock-names = "otg";
		dr_mode = "host";
		status = "disabled";
	};

	emmc: dwmmc@1021c000 {
		compatible = "rockchip,rk3288-dw-mshc";
		clock-frequency = <37500000>;
		max-frequency = <37500000>;
		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
		<&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
		dmas = <&pdma 12>;
		dma-names = "rx-tx";
		fifo-depth = <0x100>;
		interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
		reg = <0x1021c000 0x4000>;
		broken-cd;
		bus-width = <8>;
		cap-mmc-highspeed;
		mmc-ddr-1_8v;
		disable-wp;
		fifo-mode;
		non-removable;
		num-slots = <1>;
		default-sample-phase = <158>;
		pinctrl-names = "default";
		pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
	};

	sdmmc: dwmmc@10214000 {
		compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
		reg = <0x10214000 0x4000>;
		clock-frequency = <37500000>;
		max-frequency = <37500000>;
		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
		clock-names = "biu", "ciu";
		fifo-depth = <0x100>;
		interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
		status = "disabled";
	};

	pinctrl: pinctrl {
		compatible = "rockchip,rk3036-pinctrl";
		rockchip,grf = <&grf>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		gpio0: gpio0@2007c000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x2007c000 0x100>;
			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO0>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio1: gpio1@20080000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x20080000 0x100>;
			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO1>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio2: gpio2@20084000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x20084000 0x100>;
			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO2>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		pcfg_pull_up: pcfg-pull-up {
			bias-pull-up;
		};

		pcfg_pull_down: pcfg-pull-down {
			bias-pull-down;
		};

		pcfg_pull_none: pcfg-pull-none {
			bias-disable;
		};

		emmc {
			/*
			 * We run eMMC at max speed; bump up drive strength.
			 * We also have external pulls, so disable the internal ones.
			 */
			emmc_clk: emmc-clk {
				rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
			};

			emmc_cmd: emmc-cmd {
				rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_none>;
			};

			emmc_bus8: emmc-bus8 {
				rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
						<1 25 RK_FUNC_2 &pcfg_pull_none>,
						<1 26 RK_FUNC_2 &pcfg_pull_none>,
						<1 27 RK_FUNC_2 &pcfg_pull_none>;
				/*
						<1 28 RK_FUNC_2 &pcfg_pull_up>,
						<1 29 RK_FUNC_2 &pcfg_pull_up>,
						<1 30 RK_FUNC_2 &pcfg_pull_up>,
						<1 31 RK_FUNC_2 &pcfg_pull_up>;
						*/
			};
		};

		uart0 {
			uart0_xfer: uart0-xfer {
				rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_none>,
						<0 17 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart0_cts: uart0-cts {
				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart0_rts: uart0-rts {
				rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		uart1 {
			uart1_xfer: uart1-xfer {
				rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_none>,
						<2 23 RK_FUNC_1 &pcfg_pull_none>;
			};
			/* no rts / cts for uart1 */
		};

                uart2 {
                        uart2_xfer: uart2-xfer {
                                rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
                                                <1 19 RK_FUNC_2 &pcfg_pull_none>;
                        };
                        /* no rts / cts for uart2 */
                };

		pwm0 {
			pwm0_pin: pwm0-pin {
				rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
			};
		};

		pwm1 {
			pwm1_pin: pwm1-pin {
				rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>;
			};
		};

		pwm2 {
			pwm2_pin: pwm2-pin {
				rockchip,pins = <0 1 2 &pcfg_pull_none>;
			};
		};

		pwm3 {
			pwm3_pin: pwm3-pin {
				rockchip,pins = <0 27 1 &pcfg_pull_none>;
			};
		};

		i2c1 {
			i2c1_xfer: i2c1-xfer {
				rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
						<0 3 RK_FUNC_1 &pcfg_pull_none>;
			};
		};
	};

	i2c1: i2c@20056000 {
		compatible = "rockchip,rk3288-i2c";
		reg = <0x20056000 0x1000>;
		interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C1>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c1_xfer>;
		status = "disabled";
	};
};