1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2#include <dt-bindings/interrupt-controller/mips-gic.h>
3#include <dt-bindings/gpio/gpio.h>
4#include <dt-bindings/clock/mt7621-clk.h>
5#include <dt-bindings/reset/mt7621-reset.h>
6
7/ {
8	#address-cells = <1>;
9	#size-cells = <1>;
10	compatible = "mediatek,mt7621-soc";
11
12	cpus {
13		#address-cells = <1>;
14		#size-cells = <0>;
15
16		cpu@0 {
17			device_type = "cpu";
18			compatible = "mips,mips1004Kc";
19			reg = <0>;
20		};
21
22		cpu@1 {
23			device_type = "cpu";
24			compatible = "mips,mips1004Kc";
25			reg = <1>;
26		};
27	};
28
29	cpuintc: cpuintc {
30		#address-cells = <0>;
31		#interrupt-cells = <1>;
32		interrupt-controller;
33		compatible = "mti,cpu-interrupt-controller";
34	};
35
36	mmc_fixed_3v3: regulator-3v3 {
37		compatible = "regulator-fixed";
38		regulator-name = "mmc_power";
39		regulator-min-microvolt = <3300000>;
40		regulator-max-microvolt = <3300000>;
41		enable-active-high;
42		regulator-always-on;
43	};
44
45	mmc_fixed_1v8_io: regulator-1v8 {
46		compatible = "regulator-fixed";
47		regulator-name = "mmc_io";
48		regulator-min-microvolt = <1800000>;
49		regulator-max-microvolt = <1800000>;
50		enable-active-high;
51		regulator-always-on;
52	};
53
54	palmbus: palmbus@1e000000 {
55		compatible = "palmbus";
56		reg = <0x1e000000 0x100000>;
57		ranges = <0x0 0x1e000000 0x0fffff>;
58
59		#address-cells = <1>;
60		#size-cells = <1>;
61
62		sysc: syscon@0 {
63			compatible = "mediatek,mt7621-sysc", "syscon";
64			reg = <0x0 0x100>;
65			#clock-cells = <1>;
66			#reset-cells = <1>;
67			ralink,memctl = <&memc>;
68			clock-output-names = "xtal", "cpu", "bus",
69					     "50m", "125m", "150m",
70					     "250m", "270m";
71		};
72
73		wdt: watchdog@100 {
74			compatible = "mediatek,mt7621-wdt";
75			reg = <0x100 0x100>;
76			mediatek,sysctl = <&sysc>;
77		};
78
79		gpio: gpio@600 {
80			#gpio-cells = <2>;
81			#interrupt-cells = <2>;
82			compatible = "mediatek,mt7621-gpio";
83			gpio-controller;
84			gpio-ranges = <&pinctrl 0 0 95>;
85			interrupt-controller;
86			reg = <0x600 0x100>;
87			interrupt-parent = <&gic>;
88			interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
89		};
90
91		i2c: i2c@900 {
92			compatible = "mediatek,mt7621-i2c";
93			reg = <0x900 0x100>;
94
95			clocks = <&sysc MT7621_CLK_I2C>;
96			clock-names = "i2c";
97			resets = <&sysc MT7621_RST_I2C>;
98			reset-names = "i2c";
99
100			#address-cells = <1>;
101			#size-cells = <0>;
102
103			status = "disabled";
104
105			pinctrl-names = "default";
106			pinctrl-0 = <&i2c_pins>;
107		};
108
109		memc: memory-controller@5000 {
110			compatible = "mediatek,mt7621-memc", "syscon";
111			reg = <0x5000 0x1000>;
112		};
113
114		serial0: serial@c00 {
115			compatible = "ns16550a";
116			reg = <0xc00 0x100>;
117
118			clocks = <&sysc MT7621_CLK_UART1>;
119
120			interrupt-parent = <&gic>;
121			interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
122
123			reg-shift = <2>;
124			reg-io-width = <4>;
125			no-loopback-test;
126		};
127
128		spi0: spi@b00 {
129			status = "disabled";
130
131			compatible = "ralink,mt7621-spi";
132			reg = <0xb00 0x100>;
133
134			clocks = <&sysc MT7621_CLK_SPI>;
135			clock-names = "spi";
136
137			resets = <&sysc MT7621_RST_SPI>;
138			reset-names = "spi";
139
140			#address-cells = <1>;
141			#size-cells = <0>;
142
143			pinctrl-names = "default";
144			pinctrl-0 = <&spi_pins>;
145		};
146	};
147
148	pinctrl: pinctrl {
149		compatible = "ralink,mt7621-pinctrl";
150
151		i2c_pins: i2c0-pins {
152			pinmux {
153				groups = "i2c";
154				function = "i2c";
155			};
156		};
157
158		spi_pins: spi0-pins {
159			pinmux {
160				groups = "spi";
161				function = "spi";
162			};
163		};
164
165		uart1_pins: uart1-pins {
166			pinmux {
167				groups = "uart1";
168				function = "uart1";
169			};
170		};
171
172		uart2_pins: uart2-pins {
173			pinmux {
174				groups = "uart2";
175				function = "uart2";
176			};
177		};
178
179		uart3_pins: uart3-pins {
180			pinmux {
181				groups = "uart3";
182				function = "uart3";
183			};
184		};
185
186		rgmii1_pins: rgmii1-pins {
187			pinmux {
188				groups = "rgmii1";
189				function = "rgmii1";
190			};
191		};
192
193		rgmii2_pins: rgmii2-pins {
194			pinmux {
195				groups = "rgmii2";
196				function = "rgmii2";
197			};
198		};
199
200		mdio_pins: mdio0-pins {
201			pinmux {
202				groups = "mdio";
203				function = "mdio";
204			};
205		};
206
207		pcie_pins: pcie0-pins {
208			pinmux {
209				groups = "pcie";
210				function = "gpio";
211			};
212		};
213
214		nand_pins: nand0-pins {
215			spi-pinmux {
216				groups = "spi";
217				function = "nand1";
218			};
219
220			sdhci-pinmux {
221				groups = "sdhci";
222				function = "nand2";
223			};
224		};
225
226		sdhci_pins: sdhci0-pins {
227			pinmux {
228				groups = "sdhci";
229				function = "sdhci";
230			};
231		};
232	};
233
234	mmc: mmc@1e130000 {
235		status = "disabled";
236
237		compatible = "mediatek,mt7620-mmc";
238		reg = <0x1e130000 0x4000>;
239
240		bus-width = <4>;
241		max-frequency = <48000000>;
242		cap-sd-highspeed;
243		cap-mmc-highspeed;
244		vmmc-supply = <&mmc_fixed_3v3>;
245		vqmmc-supply = <&mmc_fixed_1v8_io>;
246		disable-wp;
247
248		pinctrl-names = "default", "state_uhs";
249		pinctrl-0 = <&sdhci_pins>;
250		pinctrl-1 = <&sdhci_pins>;
251
252		clocks = <&sysc MT7621_CLK_SHXC>,
253			 <&sysc MT7621_CLK_50M>;
254		clock-names = "source", "hclk";
255
256		interrupt-parent = <&gic>;
257		interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
258	};
259
260	usb: usb@1e1c0000 {
261		compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
262		reg = <0x1e1c0000 0x1000
263		       0x1e1d0700 0x0100>;
264		reg-names = "mac", "ippc";
265
266		clocks = <&sysc MT7621_CLK_XTAL>;
267		clock-names = "sys_ck";
268
269		interrupt-parent = <&gic>;
270		interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
271	};
272
273	gic: interrupt-controller@1fbc0000 {
274		compatible = "mti,gic";
275		reg = <0x1fbc0000 0x2000>;
276
277		interrupt-controller;
278		#interrupt-cells = <3>;
279
280		mti,reserved-cpu-vectors = <7>;
281
282		timer {
283			compatible = "mti,gic-timer";
284			interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
285			clocks = <&sysc MT7621_CLK_CPU>;
286		};
287	};
288
289	cpc: cpc@1fbf0000 {
290		compatible = "mti,mips-cpc";
291		reg = <0x1fbf0000 0x8000>;
292	};
293
294	cdmm: cdmm@1fbf8000 {
295		compatible = "mti,mips-cdmm";
296		reg = <0x1fbf8000 0x8000>;
297	};
298
299	ethernet: ethernet@1e100000 {
300		compatible = "mediatek,mt7621-eth";
301		reg = <0x1e100000 0x10000>;
302
303		clocks = <&sysc MT7621_CLK_FE>, <&sysc MT7621_CLK_ETH>;
304		clock-names = "fe", "ethif";
305
306		#address-cells = <1>;
307		#size-cells = <0>;
308
309		resets = <&sysc MT7621_RST_FE>, <&sysc MT7621_RST_ETH>;
310		reset-names = "fe", "eth";
311
312		interrupt-parent = <&gic>;
313		interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
314
315		mediatek,ethsys = <&sysc>;
316
317		pinctrl-names = "default";
318		pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>, <&rgmii2_pins>;
319
320		gmac0: mac@0 {
321			compatible = "mediatek,eth-mac";
322			reg = <0>;
323			phy-mode = "trgmii";
324
325			fixed-link {
326				speed = <1000>;
327				full-duplex;
328				pause;
329			};
330		};
331
332		gmac1: mac@1 {
333			compatible = "mediatek,eth-mac";
334			reg = <1>;
335			phy-mode = "rgmii";
336
337			fixed-link {
338				speed = <1000>;
339				full-duplex;
340				pause;
341			};
342		};
343
344		mdio: mdio-bus {
345			#address-cells = <1>;
346			#size-cells = <0>;
347
348			switch0: switch@1f {
349				compatible = "mediatek,mt7621";
350				reg = <0x1f>;
351				mediatek,mcm;
352				resets = <&sysc MT7621_RST_MCM>;
353				reset-names = "mcm";
354				interrupt-controller;
355				#interrupt-cells = <1>;
356				interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
357
358				ports {
359					#address-cells = <1>;
360					#size-cells = <0>;
361
362					port@0 {
363						status = "disabled";
364						reg = <0>;
365						label = "swp0";
366					};
367
368					port@1 {
369						status = "disabled";
370						reg = <1>;
371						label = "swp1";
372					};
373
374					port@2 {
375						status = "disabled";
376						reg = <2>;
377						label = "swp2";
378					};
379
380					port@3 {
381						status = "disabled";
382						reg = <3>;
383						label = "swp3";
384					};
385
386					port@4 {
387						status = "disabled";
388						reg = <4>;
389						label = "swp4";
390					};
391
392					port@5 {
393						reg = <5>;
394						ethernet = <&gmac1>;
395						phy-mode = "rgmii";
396
397						fixed-link {
398							speed = <1000>;
399							full-duplex;
400							pause;
401						};
402					};
403
404					port@6 {
405						reg = <6>;
406						ethernet = <&gmac0>;
407						phy-mode = "trgmii";
408
409						fixed-link {
410							speed = <1000>;
411							full-duplex;
412							pause;
413						};
414					};
415				};
416			};
417		};
418	};
419
420	pcie: pcie@1e140000 {
421		compatible = "mediatek,mt7621-pci";
422		reg = <0x1e140000 0x100>, /* host-pci bridge registers */
423		      <0x1e142000 0x100>, /* pcie port 0 RC control registers */
424		      <0x1e143000 0x100>, /* pcie port 1 RC control registers */
425		      <0x1e144000 0x100>; /* pcie port 2 RC control registers */
426		#address-cells = <3>;
427		#size-cells = <2>;
428
429		pinctrl-names = "default";
430		pinctrl-0 = <&pcie_pins>;
431
432		device_type = "pci";
433
434		ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */
435			 <0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */
436
437		#interrupt-cells = <1>;
438		interrupt-map-mask = <0xF800 0 0 0>;
439		interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
440				<0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
441				<0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
442
443		status = "disabled";
444
445		reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
446
447		pcie@0,0 {
448			reg = <0x0000 0 0 0 0>;
449			#address-cells = <3>;
450			#size-cells = <2>;
451			device_type = "pci";
452			#interrupt-cells = <1>;
453			interrupt-map-mask = <0 0 0 0>;
454			interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>;
455			resets = <&sysc MT7621_RST_PCIE0>;
456			clocks = <&sysc MT7621_CLK_PCIE0>;
457			phys = <&pcie0_phy 1>;
458			phy-names = "pcie-phy0";
459			ranges;
460		};
461
462		pcie@1,0 {
463			reg = <0x0800 0 0 0 0>;
464			#address-cells = <3>;
465			#size-cells = <2>;
466			device_type = "pci";
467			#interrupt-cells = <1>;
468			interrupt-map-mask = <0 0 0 0>;
469			interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>;
470			resets = <&sysc MT7621_RST_PCIE1>;
471			clocks = <&sysc MT7621_CLK_PCIE1>;
472			phys = <&pcie0_phy 1>;
473			phy-names = "pcie-phy1";
474			ranges;
475		};
476
477		pcie@2,0 {
478			reg = <0x1000 0 0 0 0>;
479			#address-cells = <3>;
480			#size-cells = <2>;
481			device_type = "pci";
482			#interrupt-cells = <1>;
483			interrupt-map-mask = <0 0 0 0>;
484			interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
485			resets = <&sysc MT7621_RST_PCIE2>;
486			clocks = <&sysc MT7621_CLK_PCIE2>;
487			phys = <&pcie2_phy 0>;
488			phy-names = "pcie-phy2";
489			ranges;
490		};
491	};
492
493	pcie0_phy: pcie-phy@1e149000 {
494		compatible = "mediatek,mt7621-pci-phy";
495		reg = <0x1e149000 0x0700>;
496		clocks = <&sysc MT7621_CLK_XTAL>;
497		#phy-cells = <1>;
498	};
499
500	pcie2_phy: pcie-phy@1e14a000 {
501		compatible = "mediatek,mt7621-pci-phy";
502		reg = <0x1e14a000 0x0700>;
503		clocks = <&sysc MT7621_CLK_XTAL>;
504		#phy-cells = <1>;
505	};
506};
507