1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/* Copyright (c) 2020-2021 Microchip Technology Inc */
3
4/dts-v1/;
5#include "dt-bindings/clock/microchip,mpfs-clock.h"
6#include "microchip-mpfs-fabric.dtsi"
7
8/ {
9	#address-cells = <2>;
10	#size-cells = <2>;
11	model = "Microchip PolarFire SoC";
12	compatible = "microchip,mpfs";
13
14	cpus {
15		#address-cells = <1>;
16		#size-cells = <0>;
17
18		cpu0: cpu@0 {
19			compatible = "sifive,e51", "sifive,rocket0", "riscv";
20			device_type = "cpu";
21			i-cache-block-size = <64>;
22			i-cache-sets = <128>;
23			i-cache-size = <16384>;
24			reg = <0>;
25			riscv,isa = "rv64imac";
26			clocks = <&clkcfg CLK_CPU>;
27			status = "disabled";
28
29			cpu0_intc: interrupt-controller {
30				#interrupt-cells = <1>;
31				compatible = "riscv,cpu-intc";
32				interrupt-controller;
33			};
34		};
35
36		cpu1: cpu@1 {
37			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
38			d-cache-block-size = <64>;
39			d-cache-sets = <64>;
40			d-cache-size = <32768>;
41			d-tlb-sets = <1>;
42			d-tlb-size = <32>;
43			device_type = "cpu";
44			i-cache-block-size = <64>;
45			i-cache-sets = <64>;
46			i-cache-size = <32768>;
47			i-tlb-sets = <1>;
48			i-tlb-size = <32>;
49			mmu-type = "riscv,sv39";
50			reg = <1>;
51			riscv,isa = "rv64imafdc";
52			clocks = <&clkcfg CLK_CPU>;
53			tlb-split;
54			status = "okay";
55
56			cpu1_intc: interrupt-controller {
57				#interrupt-cells = <1>;
58				compatible = "riscv,cpu-intc";
59				interrupt-controller;
60			};
61		};
62
63		cpu2: cpu@2 {
64			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
65			d-cache-block-size = <64>;
66			d-cache-sets = <64>;
67			d-cache-size = <32768>;
68			d-tlb-sets = <1>;
69			d-tlb-size = <32>;
70			device_type = "cpu";
71			i-cache-block-size = <64>;
72			i-cache-sets = <64>;
73			i-cache-size = <32768>;
74			i-tlb-sets = <1>;
75			i-tlb-size = <32>;
76			mmu-type = "riscv,sv39";
77			reg = <2>;
78			riscv,isa = "rv64imafdc";
79			clocks = <&clkcfg CLK_CPU>;
80			tlb-split;
81			status = "okay";
82
83			cpu2_intc: interrupt-controller {
84				#interrupt-cells = <1>;
85				compatible = "riscv,cpu-intc";
86				interrupt-controller;
87			};
88		};
89
90		cpu3: cpu@3 {
91			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
92			d-cache-block-size = <64>;
93			d-cache-sets = <64>;
94			d-cache-size = <32768>;
95			d-tlb-sets = <1>;
96			d-tlb-size = <32>;
97			device_type = "cpu";
98			i-cache-block-size = <64>;
99			i-cache-sets = <64>;
100			i-cache-size = <32768>;
101			i-tlb-sets = <1>;
102			i-tlb-size = <32>;
103			mmu-type = "riscv,sv39";
104			reg = <3>;
105			riscv,isa = "rv64imafdc";
106			clocks = <&clkcfg CLK_CPU>;
107			tlb-split;
108			status = "okay";
109
110			cpu3_intc: interrupt-controller {
111				#interrupt-cells = <1>;
112				compatible = "riscv,cpu-intc";
113				interrupt-controller;
114			};
115		};
116
117		cpu4: cpu@4 {
118			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
119			d-cache-block-size = <64>;
120			d-cache-sets = <64>;
121			d-cache-size = <32768>;
122			d-tlb-sets = <1>;
123			d-tlb-size = <32>;
124			device_type = "cpu";
125			i-cache-block-size = <64>;
126			i-cache-sets = <64>;
127			i-cache-size = <32768>;
128			i-tlb-sets = <1>;
129			i-tlb-size = <32>;
130			mmu-type = "riscv,sv39";
131			reg = <4>;
132			riscv,isa = "rv64imafdc";
133			clocks = <&clkcfg CLK_CPU>;
134			tlb-split;
135			status = "okay";
136			cpu4_intc: interrupt-controller {
137				#interrupt-cells = <1>;
138				compatible = "riscv,cpu-intc";
139				interrupt-controller;
140			};
141		};
142	};
143
144	refclk: mssrefclk {
145		compatible = "fixed-clock";
146		#clock-cells = <0>;
147	};
148
149	soc {
150		#address-cells = <2>;
151		#size-cells = <2>;
152		compatible = "simple-bus";
153		ranges;
154
155		cctrllr: cache-controller@2010000 {
156			compatible = "sifive,fu540-c000-ccache", "cache";
157			reg = <0x0 0x2010000 0x0 0x1000>;
158			cache-block-size = <64>;
159			cache-level = <2>;
160			cache-sets = <1024>;
161			cache-size = <2097152>;
162			cache-unified;
163			interrupt-parent = <&plic>;
164			interrupts = <1>, <2>, <3>;
165		};
166
167		clint: clint@2000000 {
168			compatible = "sifive,fu540-c000-clint", "sifive,clint0";
169			reg = <0x0 0x2000000 0x0 0xC000>;
170			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
171					      <&cpu1_intc 3>, <&cpu1_intc 7>,
172					      <&cpu2_intc 3>, <&cpu2_intc 7>,
173					      <&cpu3_intc 3>, <&cpu3_intc 7>,
174					      <&cpu4_intc 3>, <&cpu4_intc 7>;
175		};
176
177		plic: interrupt-controller@c000000 {
178			compatible = "sifive,fu540-c000-plic", "sifive,plic-1.0.0";
179			reg = <0x0 0xc000000 0x0 0x4000000>;
180			#address-cells = <0>;
181			#interrupt-cells = <1>;
182			interrupt-controller;
183			interrupts-extended = <&cpu0_intc 11>,
184					      <&cpu1_intc 11>, <&cpu1_intc 9>,
185					      <&cpu2_intc 11>, <&cpu2_intc 9>,
186					      <&cpu3_intc 11>, <&cpu3_intc 9>,
187					      <&cpu4_intc 11>, <&cpu4_intc 9>;
188			riscv,ndev = <186>;
189		};
190
191		clkcfg: clkcfg@20002000 {
192			compatible = "microchip,mpfs-clkcfg";
193			reg = <0x0 0x20002000 0x0 0x1000>, <0x0 0x3E001000 0x0 0x1000>;
194			clocks = <&refclk>;
195			#clock-cells = <1>;
196		};
197
198		mmuart0: serial@20000000 {
199			compatible = "ns16550a";
200			reg = <0x0 0x20000000 0x0 0x400>;
201			reg-io-width = <4>;
202			reg-shift = <2>;
203			interrupt-parent = <&plic>;
204			interrupts = <90>;
205			current-speed = <115200>;
206			clocks = <&clkcfg CLK_MMUART0>;
207			status = "disabled"; /* Reserved for the HSS */
208		};
209
210		mmuart1: serial@20100000 {
211			compatible = "ns16550a";
212			reg = <0x0 0x20100000 0x0 0x400>;
213			reg-io-width = <4>;
214			reg-shift = <2>;
215			interrupt-parent = <&plic>;
216			interrupts = <91>;
217			current-speed = <115200>;
218			clocks = <&clkcfg CLK_MMUART1>;
219			status = "disabled";
220		};
221
222		mmuart2: serial@20102000 {
223			compatible = "ns16550a";
224			reg = <0x0 0x20102000 0x0 0x400>;
225			reg-io-width = <4>;
226			reg-shift = <2>;
227			interrupt-parent = <&plic>;
228			interrupts = <92>;
229			current-speed = <115200>;
230			clocks = <&clkcfg CLK_MMUART2>;
231			status = "disabled";
232		};
233
234		mmuart3: serial@20104000 {
235			compatible = "ns16550a";
236			reg = <0x0 0x20104000 0x0 0x400>;
237			reg-io-width = <4>;
238			reg-shift = <2>;
239			interrupt-parent = <&plic>;
240			interrupts = <93>;
241			current-speed = <115200>;
242			clocks = <&clkcfg CLK_MMUART3>;
243			status = "disabled";
244		};
245
246		mmuart4: serial@20106000 {
247			compatible = "ns16550a";
248			reg = <0x0 0x20106000 0x0 0x400>;
249			reg-io-width = <4>;
250			reg-shift = <2>;
251			interrupt-parent = <&plic>;
252			interrupts = <94>;
253			clocks = <&clkcfg CLK_MMUART4>;
254			current-speed = <115200>;
255			status = "disabled";
256		};
257
258		/* Common node entry for emmc/sd */
259		mmc: mmc@20008000 {
260			compatible = "microchip,mpfs-sd4hc", "cdns,sd4hc";
261			reg = <0x0 0x20008000 0x0 0x1000>;
262			interrupt-parent = <&plic>;
263			interrupts = <88>;
264			clocks = <&clkcfg CLK_MMC>;
265			max-frequency = <200000000>;
266			status = "disabled";
267		};
268
269		spi0: spi@20108000 {
270			compatible = "microchip,mpfs-spi";
271			#address-cells = <1>;
272			#size-cells = <0>;
273			reg = <0x0 0x20108000 0x0 0x1000>;
274			interrupt-parent = <&plic>;
275			interrupts = <54>;
276			clocks = <&clkcfg CLK_SPI0>;
277			spi-max-frequency = <25000000>;
278			status = "disabled";
279		};
280
281		spi1: spi@20109000 {
282			compatible = "microchip,mpfs-spi";
283			#address-cells = <1>;
284			#size-cells = <0>;
285			reg = <0x0 0x20109000 0x0 0x1000>;
286			interrupt-parent = <&plic>;
287			interrupts = <55>;
288			clocks = <&clkcfg CLK_SPI1>;
289			spi-max-frequency = <25000000>;
290			status = "disabled";
291		};
292
293		qspi: spi@21000000 {
294			compatible = "microchip,mpfs-qspi";
295			#address-cells = <1>;
296			#size-cells = <0>;
297			reg = <0x0 0x21000000 0x0 0x1000>;
298			interrupt-parent = <&plic>;
299			interrupts = <85>;
300			clocks = <&clkcfg CLK_QSPI>;
301			spi-max-frequency = <25000000>;
302			status = "disabled";
303		};
304
305		i2c0: i2c@2010a000 {
306			compatible = "microchip,mpfs-i2c", "microchip,corei2c-rtl-v7";
307			reg = <0x0 0x2010a000 0x0 0x1000>;
308			#address-cells = <1>;
309			#size-cells = <0>;
310			interrupt-parent = <&plic>;
311			interrupts = <58>;
312			clocks = <&clkcfg CLK_I2C0>;
313			clock-frequency = <100000>;
314			status = "disabled";
315		};
316
317		i2c1: i2c@2010b000 {
318			compatible = "microchip,mpfs-i2c", "microchip,corei2c-rtl-v7";
319			reg = <0x0 0x2010b000 0x0 0x1000>;
320			#address-cells = <1>;
321			#size-cells = <0>;
322			interrupt-parent = <&plic>;
323			interrupts = <61>;
324			clocks = <&clkcfg CLK_I2C1>;
325			clock-frequency = <100000>;
326			status = "disabled";
327		};
328
329		mac0: ethernet@20110000 {
330			compatible = "cdns,macb";
331			reg = <0x0 0x20110000 0x0 0x2000>;
332			#address-cells = <1>;
333			#size-cells = <0>;
334			interrupt-parent = <&plic>;
335			interrupts = <64>, <65>, <66>, <67>, <68>, <69>;
336			local-mac-address = [00 00 00 00 00 00];
337			clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AHB>;
338			clock-names = "pclk", "hclk";
339			status = "disabled";
340		};
341
342		mac1: ethernet@20112000 {
343			compatible = "cdns,macb";
344			reg = <0x0 0x20112000 0x0 0x2000>;
345			#address-cells = <1>;
346			#size-cells = <0>;
347			interrupt-parent = <&plic>;
348			interrupts = <70>, <71>, <72>, <73>, <74>, <75>;
349			local-mac-address = [00 00 00 00 00 00];
350			clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>;
351			clock-names = "pclk", "hclk";
352			status = "disabled";
353		};
354
355		gpio0: gpio@20120000 {
356			compatible = "microchip,mpfs-gpio";
357			reg = <0x0 0x20120000 0x0 0x1000>;
358			interrupt-parent = <&plic>;
359			interrupt-controller;
360			#interrupt-cells = <1>;
361			clocks = <&clkcfg CLK_GPIO0>;
362			gpio-controller;
363			#gpio-cells = <2>;
364			status = "disabled";
365		};
366
367		gpio1: gpio@20121000 {
368			compatible = "microchip,mpfs-gpio";
369			reg = <0x0 0x20121000 0x0 0x1000>;
370			interrupt-parent = <&plic>;
371			interrupt-controller;
372			#interrupt-cells = <1>;
373			clocks = <&clkcfg CLK_GPIO1>;
374			gpio-controller;
375			#gpio-cells = <2>;
376			status = "disabled";
377		};
378
379		gpio2: gpio@20122000 {
380			compatible = "microchip,mpfs-gpio";
381			reg = <0x0 0x20122000 0x0 0x1000>;
382			interrupt-parent = <&plic>;
383			interrupt-controller;
384			#interrupt-cells = <1>;
385			clocks = <&clkcfg CLK_GPIO2>;
386			gpio-controller;
387			#gpio-cells = <2>;
388			status = "disabled";
389		};
390
391		rtc: rtc@20124000 {
392			compatible = "microchip,mpfs-rtc";
393			reg = <0x0 0x20124000 0x0 0x1000>;
394			interrupt-parent = <&plic>;
395			interrupts = <80>, <81>;
396			clocks = <&clkcfg CLK_RTC>, <&clkcfg CLK_RTCREF>;
397			clock-names = "rtc", "rtcref";
398			status = "disabled";
399		};
400
401		usb: usb@20201000 {
402			compatible = "microchip,mpfs-musb";
403			reg = <0x0 0x20201000 0x0 0x1000>;
404			interrupt-parent = <&plic>;
405			interrupts = <86>, <87>;
406			clocks = <&clkcfg CLK_USB>;
407			interrupt-names = "dma","mc";
408			status = "disabled";
409		};
410
411		pcie: pcie@2000000000 {
412			compatible = "microchip,pcie-host-1.0";
413			#address-cells = <0x3>;
414			#interrupt-cells = <0x1>;
415			#size-cells = <0x2>;
416			device_type = "pci";
417			reg = <0x20 0x0 0x0 0x8000000>, <0x0 0x43000000 0x0 0x10000>;
418			reg-names = "cfg", "apb";
419			bus-range = <0x0 0x7f>;
420			interrupt-parent = <&plic>;
421			interrupts = <119>;
422			interrupt-map = <0 0 0 1 &pcie_intc 0>,
423					<0 0 0 2 &pcie_intc 1>,
424					<0 0 0 3 &pcie_intc 2>,
425					<0 0 0 4 &pcie_intc 3>;
426			interrupt-map-mask = <0 0 0 7>;
427			clocks = <&fabric_clk1>, <&fabric_clk1>, <&fabric_clk3>;
428			clock-names = "fic0", "fic1", "fic3";
429			ranges = <0x3000000 0x0 0x8000000 0x20 0x8000000 0x0 0x80000000>;
430			msi-parent = <&pcie>;
431			msi-controller;
432			microchip,axi-m-atr0 = <0x10 0x0>;
433			status = "disabled";
434			pcie_intc: legacy-interrupt-controller {
435				#address-cells = <0>;
436				#interrupt-cells = <1>;
437				interrupt-controller;
438			};
439		};
440
441		mbox: mailbox@37020000 {
442			compatible = "microchip,mpfs-mailbox";
443			reg = <0x0 0x37020000 0x0 0x1000>, <0x0 0x2000318C 0x0 0x40>;
444			interrupt-parent = <&plic>;
445			interrupts = <96>;
446			#mbox-cells = <1>;
447			status = "disabled";
448		};
449
450		syscontroller: syscontroller {
451			compatible = "microchip,mpfs-sys-controller";
452			mboxes = <&mbox 0>;
453		};
454	};
455};
456