at91sam9g45.dtsi 6.0 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
/*
 * at91sam9g45.dtsi - Device Tree Include file for AT91SAM9G45 family SoC
 *                    applies to AT91SAM9G45, AT91SAM9M10,
 *                    AT91SAM9G46, AT91SAM9M11 SoC
 *
 *  Copyright (C) 2011 Atmel,
 *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
 *
 * Licensed under GPLv2 or later.
 */

/include/ "skeleton.dtsi"

/ {
	model = "Atmel AT91SAM9G45 family SoC";
	compatible = "atmel,at91sam9g45";
	interrupt-parent = <&aic>;

	aliases {
		serial0 = &dbgu;
		serial1 = &usart0;
		serial2 = &usart1;
		serial3 = &usart2;
		serial4 = &usart3;
25 26 27 28 29
		gpio0 = &pioA;
		gpio1 = &pioB;
		gpio2 = &pioC;
		gpio3 = &pioD;
		gpio4 = &pioE;
30 31
		tcb0 = &tcb0;
		tcb1 = &tcb1;
32 33 34 35 36 37 38
	};
	cpus {
		cpu@0 {
			compatible = "arm,arm926ejs";
		};
	};

39
	memory {
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55
		reg = <0x70000000 0x10000000>;
	};

	ahb {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		apb {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			aic: interrupt-controller@fffff000 {
56
				#interrupt-cells = <2>;
57 58 59
				compatible = "atmel,at91rm9200-aic";
				interrupt-controller;
				reg = <0xfffff000 0x200>;
60
				atmel,external-irqs = <31>;
61 62
			};

63 64 65 66 67 68
			ramc0: ramc@ffffe400 {
				compatible = "atmel,at91sam9g45-ddramc";
				reg = <0xffffe400 0x200
				       0xffffe600 0x200>;
			};

69 70 71 72 73
			pmc: pmc@fffffc00 {
				compatible = "atmel,at91rm9200-pmc";
				reg = <0xfffffc00 0x100>;
			};

74 75 76 77 78
			rstc@fffffd00 {
				compatible = "atmel,at91sam9g45-rstc";
				reg = <0xfffffd00 0x10>;
			};

79 80 81 82 83 84
			pit: timer@fffffd30 {
				compatible = "atmel,at91sam9260-pit";
				reg = <0xfffffd30 0xf>;
				interrupts = <1 4>;
			};

85

86 87 88 89 90
			shdwc@fffffd10 {
				compatible = "atmel,at91sam9rl-shdwc";
				reg = <0xfffffd10 0x10>;
			};

91 92 93 94 95 96 97 98 99 100 101 102
			tcb0: timer@fff7c000 {
				compatible = "atmel,at91rm9200-tcb";
				reg = <0xfff7c000 0x100>;
				interrupts = <18 4>;
			};

			tcb1: timer@fffd4000 {
				compatible = "atmel,at91rm9200-tcb";
				reg = <0xfffd4000 0x100>;
				interrupts = <18 4>;
			};

103 104 105
			dma: dma-controller@ffffec00 {
				compatible = "atmel,at91sam9g45-dma";
				reg = <0xffffec00 0x200>;
106
				interrupts = <21 4>;
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
			pioA: gpio@fffff200 {
				compatible = "atmel,at91rm9200-gpio";
				reg = <0xfffff200 0x100>;
				interrupts = <2 4>;
				#gpio-cells = <2>;
				gpio-controller;
				interrupt-controller;
			};

			pioB: gpio@fffff400 {
				compatible = "atmel,at91rm9200-gpio";
				reg = <0xfffff400 0x100>;
				interrupts = <3 4>;
				#gpio-cells = <2>;
				gpio-controller;
				interrupt-controller;
			};

			pioC: gpio@fffff600 {
				compatible = "atmel,at91rm9200-gpio";
				reg = <0xfffff600 0x100>;
				interrupts = <4 4>;
				#gpio-cells = <2>;
				gpio-controller;
				interrupt-controller;
			};

			pioD: gpio@fffff800 {
				compatible = "atmel,at91rm9200-gpio";
				reg = <0xfffff800 0x100>;
				interrupts = <5 4>;
				#gpio-cells = <2>;
				gpio-controller;
				interrupt-controller;
			};

			pioE: gpio@fffffa00 {
				compatible = "atmel,at91rm9200-gpio";
				reg = <0xfffffa00 0x100>;
				interrupts = <5 4>;
				#gpio-cells = <2>;
				gpio-controller;
				interrupt-controller;
			};

154 155 156
			dbgu: serial@ffffee00 {
				compatible = "atmel,at91sam9260-usart";
				reg = <0xffffee00 0x200>;
157
				interrupts = <1 4>;
158 159 160 161 162 163
				status = "disabled";
			};

			usart0: serial@fff8c000 {
				compatible = "atmel,at91sam9260-usart";
				reg = <0xfff8c000 0x200>;
164
				interrupts = <7 4>;
165 166 167 168 169 170 171 172
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				status = "disabled";
			};

			usart1: serial@fff90000 {
				compatible = "atmel,at91sam9260-usart";
				reg = <0xfff90000 0x200>;
173
				interrupts = <8 4>;
174 175 176 177 178 179 180 181
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				status = "disabled";
			};

			usart2: serial@fff94000 {
				compatible = "atmel,at91sam9260-usart";
				reg = <0xfff94000 0x200>;
182
				interrupts = <9 4>;
183 184 185 186 187 188 189 190
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				status = "disabled";
			};

			usart3: serial@fff98000 {
				compatible = "atmel,at91sam9260-usart";
				reg = <0xfff98000 0x200>;
191
				interrupts = <10 4>;
192 193 194 195
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				status = "disabled";
			};
196 197 198 199

			macb0: ethernet@fffbc000 {
				compatible = "cdns,at32ap7000-macb", "cdns,macb";
				reg = <0xfffbc000 0x100>;
200
				interrupts = <25 4>;
201 202
				status = "disabled";
			};
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

			adc0: adc@fffb0000 {
				compatible = "atmel,at91sam9260-adc";
				reg = <0xfffb0000 0x100>;
				interrupts = <20 4>;
				atmel,adc-use-external-triggers;
				atmel,adc-channels-used = <0xff>;
				atmel,adc-vref = <3300>;
				atmel,adc-num-channels = <8>;
				atmel,adc-startup-time = <40>;
				atmel,adc-channel-base = <0x30>;
				atmel,adc-drdy-mask = <0x10000>;
				atmel,adc-status-register = <0x1c>;
				atmel,adc-trigger-register = <0x08>;

				trigger@0 {
					trigger-name = "external-rising";
					trigger-value = <0x1>;
					trigger-external;
				};
				trigger@1 {
					trigger-name = "external-falling";
					trigger-value = <0x2>;
					trigger-external;
				};

				trigger@2 {
					trigger-name = "external-any";
					trigger-value = <0x3>;
					trigger-external;
				};

				trigger@3 {
					trigger-name = "continuous";
					trigger-value = <0x6>;
				};
			};
240
		};
241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256

		nand0: nand@40000000 {
			compatible = "atmel,at91rm9200-nand";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x40000000 0x10000000
			       0xffffe200 0x200
			      >;
			atmel,nand-addr-offset = <21>;
			atmel,nand-cmd-offset = <22>;
			gpios = <&pioC 8 0
				 &pioC 14 0
				 0
				>;
			status = "disabled";
		};
257 258 259 260 261 262 263

		usb0: ohci@00700000 {
			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
			reg = <0x00700000 0x100000>;
			interrupts = <22 4>;
			status = "disabled";
		};
264 265 266 267 268 269 270

		usb1: ehci@00800000 {
			compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
			reg = <0x00800000 0x100000>;
			interrupts = <22 4>;
			status = "disabled";
		};
271
	};
272 273 274 275 276 277 278 279 280 281 282 283 284

	i2c@0 {
		compatible = "i2c-gpio";
		gpios = <&pioA 20 0 /* sda */
			 &pioA 21 0 /* scl */
			>;
		i2c-gpio,sda-open-drain;
		i2c-gpio,scl-open-drain;
		i2c-gpio,delay-us = <5>;	/* ~100 kHz */
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};
285
};