1 // SPDX-License-Identifier: GPL-2.0 OR MIT
2 /*
3 * Copyright (C) 2021 StarFive Technology Co., Ltd.
4 * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
5 */
6
7 /dts-v1/;
8 #include <dt-bindings/clock/starfive-jh7100.h>
9 #include <dt-bindings/reset/starfive-jh7100.h>
10
11 / {
12 compatible = "starfive,jh7100";
13 #address-cells = <2>;
14 #size-cells = <2>;
15
16 cpus: cpus {
17 #address-cells = <1>;
18 #size-cells = <0>;
19
20 U74_0: cpu@0 {
21 compatible = "sifive,u74-mc", "riscv";
22 reg = <0>;
23 d-cache-block-size = <64>;
24 d-cache-sets = <64>;
25 d-cache-size = <32768>;
26 d-tlb-sets = <1>;
27 d-tlb-size = <32>;
28 device_type = "cpu";
29 i-cache-block-size = <64>;
30 i-cache-sets = <64>;
31 i-cache-size = <32768>;
32 i-tlb-sets = <1>;
33 i-tlb-size = <32>;
34 mmu-type = "riscv,sv39";
35 next-level-cache = <&ccache>;
36 riscv,isa = "rv64imafdc";
37 riscv,isa-base = "rv64i";
38 riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
39 "zifencei", "zihpm";
40 tlb-split;
41
42 cpu0_intc: interrupt-controller {
43 compatible = "riscv,cpu-intc";
44 interrupt-controller;
45 #interrupt-cells = <1>;
46 };
47 };
48
49 U74_1: cpu@1 {
50 compatible = "sifive,u74-mc", "riscv";
51 reg = <1>;
52 d-cache-block-size = <64>;
53 d-cache-sets = <64>;
54 d-cache-size = <32768>;
55 d-tlb-sets = <1>;
56 d-tlb-size = <32>;
57 device_type = "cpu";
58 i-cache-block-size = <64>;
59 i-cache-sets = <64>;
60 i-cache-size = <32768>;
61 i-tlb-sets = <1>;
62 i-tlb-size = <32>;
63 mmu-type = "riscv,sv39";
64 next-level-cache = <&ccache>;
65 riscv,isa = "rv64imafdc";
66 riscv,isa-base = "rv64i";
67 riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
68 "zifencei", "zihpm";
69 tlb-split;
70
71 cpu1_intc: interrupt-controller {
72 compatible = "riscv,cpu-intc";
73 interrupt-controller;
74 #interrupt-cells = <1>;
75 };
76 };
77
78 cpu-map {
79 cluster0 {
80 core0 {
81 cpu = <&U74_0>;
82 };
83
84 core1 {
85 cpu = <&U74_1>;
86 };
87 };
88 };
89 };
90
91 thermal-zones {
92 cpu-thermal {
93 polling-delay-passive = <250>;
94 polling-delay = <15000>;
95
96 thermal-sensors = <&sfctemp>;
97
98 trips {
99 cpu-alert0 {
100 /* milliCelsius */
101 temperature = <75000>;
102 hysteresis = <2000>;
103 type = "passive";
104 };
105
106 cpu-crit {
107 /* milliCelsius */
108 temperature = <90000>;
109 hysteresis = <2000>;
110 type = "critical";
111 };
112 };
113 };
114 };
115
116 osc_sys: osc-sys {
117 compatible = "fixed-clock";
118 #clock-cells = <0>;
119 clock-output-names = "osc_sys";
120 /* This value must be overridden by the board */
121 clock-frequency = <0>;
122 };
123
124 osc_aud: osc-aud {
125 compatible = "fixed-clock";
126 #clock-cells = <0>;
127 clock-output-names = "osc_aud";
128 /* This value must be overridden by the board */
129 clock-frequency = <0>;
130 };
131
132 gmac_rmii_ref: gmac-rmii-ref {
133 compatible = "fixed-clock";
134 #clock-cells = <0>;
135 clock-output-names = "gmac_rmii_ref";
136 /* Should be overridden by the board when needed */
137 clock-frequency = <0>;
138 };
139
140 gmac_gr_mii_rxclk: gmac-gr-mii-rxclk {
141 compatible = "fixed-clock";
142 #clock-cells = <0>;
143 clock-output-names = "gmac_gr_mii_rxclk";
144 /* Should be overridden by the board when needed */
145 clock-frequency = <0>;
146 };
147
148 soc {
149 compatible = "simple-bus";
150 interrupt-parent = <&plic>;
151 #address-cells = <2>;
152 #size-cells = <2>;
153 dma-noncoherent;
154 ranges;
155
156 clint: clint@2000000 {
157 compatible = "starfive,jh7100-clint", "sifive,clint0";
158 reg = <0x0 0x2000000 0x0 0x10000>;
159 interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
160 <&cpu1_intc 3>, <&cpu1_intc 7>;
161 };
162
163 ccache: cache-controller@2010000 {
164 compatible = "starfive,jh7100-ccache", "sifive,ccache0", "cache";
165 reg = <0x0 0x2010000 0x0 0x1000>;
166 interrupts = <128>, <130>, <131>, <129>;
167 cache-block-size = <64>;
168 cache-level = <2>;
169 cache-sets = <2048>;
170 cache-size = <2097152>;
171 cache-unified;
172 };
173
174 plic: interrupt-controller@c000000 {
175 compatible = "starfive,jh7100-plic", "sifive,plic-1.0.0";
176 reg = <0x0 0xc000000 0x0 0x4000000>;
177 interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>,
178 <&cpu1_intc 11>, <&cpu1_intc 9>;
179 interrupt-controller;
180 #address-cells = <0>;
181 #interrupt-cells = <1>;
182 riscv,ndev = <133>;
183 };
184
185 sdio0: mmc@10000000 {
186 compatible = "snps,dw-mshc";
187 reg = <0x0 0x10000000 0x0 0x10000>;
188 clocks = <&clkgen JH7100_CLK_SDIO0_AHB>,
189 <&clkgen JH7100_CLK_SDIO0_CCLKINT_INV>;
190 clock-names = "biu", "ciu";
191 interrupts = <4>;
192 data-addr = <0>;
193 fifo-depth = <32>;
194 fifo-watermark-aligned;
195 status = "disabled";
196 };
197
198 sdio1: mmc@10010000 {
199 compatible = "snps,dw-mshc";
200 reg = <0x0 0x10010000 0x0 0x10000>;
201 clocks = <&clkgen JH7100_CLK_SDIO1_AHB>,
202 <&clkgen JH7100_CLK_SDIO1_CCLKINT_INV>;
203 clock-names = "biu", "ciu";
204 interrupts = <5>;
205 data-addr = <0>;
206 fifo-depth = <32>;
207 fifo-watermark-aligned;
208 status = "disabled";
209 };
210
211 gmac: ethernet@10020000 {
212 compatible = "starfive,jh7100-dwmac", "snps,dwmac";
213 reg = <0x0 0x10020000 0x0 0x10000>;
214 clocks = <&clkgen JH7100_CLK_GMAC_ROOT_DIV>,
215 <&clkgen JH7100_CLK_GMAC_AHB>,
216 <&clkgen JH7100_CLK_GMAC_PTP_REF>,
217 <&clkgen JH7100_CLK_GMAC_TX_INV>,
218 <&clkgen JH7100_CLK_GMAC_GTX>;
219 clock-names = "stmmaceth", "pclk", "ptp_ref", "tx", "gtx";
220 resets = <&rstgen JH7100_RSTN_GMAC_AHB>;
221 reset-names = "ahb";
222 interrupts = <6>, <7>;
223 interrupt-names = "macirq", "eth_wake_irq";
224 max-frame-size = <9000>;
225 snps,multicast-filter-bins = <32>;
226 snps,perfect-filter-entries = <128>;
227 starfive,syscon = <&sysmain 0x70 0>;
228 rx-fifo-depth = <32768>;
229 tx-fifo-depth = <16384>;
230 snps,axi-config = <&stmmac_axi_setup>;
231 snps,fixed-burst;
232 snps,force_thresh_dma_mode;
233 status = "disabled";
234
235 stmmac_axi_setup: stmmac-axi-config {
236 snps,wr_osr_lmt = <16>;
237 snps,rd_osr_lmt = <16>;
238 snps,blen = <256 128 64 32 0 0 0>;
239 };
240 };
241
242 clkgen: clock-controller@11800000 {
243 compatible = "starfive,jh7100-clkgen";
244 reg = <0x0 0x11800000 0x0 0x10000>;
245 clocks = <&osc_sys>, <&osc_aud>, <&gmac_rmii_ref>, <&gmac_gr_mii_rxclk>;
246 clock-names = "osc_sys", "osc_aud", "gmac_rmii_ref", "gmac_gr_mii_rxclk";
247 #clock-cells = <1>;
248 };
249
250 rstgen: reset-controller@11840000 {
251 compatible = "starfive,jh7100-reset";
252 reg = <0x0 0x11840000 0x0 0x10000>;
253 #reset-cells = <1>;
254 };
255
256 sysmain: syscon@11850000 {
257 compatible = "starfive,jh7100-sysmain", "syscon";
258 reg = <0x0 0x11850000 0x0 0x10000>;
259 };
260
261 i2c0: i2c@118b0000 {
262 compatible = "snps,designware-i2c";
263 reg = <0x0 0x118b0000 0x0 0x10000>;
264 clocks = <&clkgen JH7100_CLK_I2C0_CORE>,
265 <&clkgen JH7100_CLK_I2C0_APB>;
266 clock-names = "ref", "pclk";
267 resets = <&rstgen JH7100_RSTN_I2C0_APB>;
268 interrupts = <96>;
269 #address-cells = <1>;
270 #size-cells = <0>;
271 status = "disabled";
272 };
273
274 i2c1: i2c@118c0000 {
275 compatible = "snps,designware-i2c";
276 reg = <0x0 0x118c0000 0x0 0x10000>;
277 clocks = <&clkgen JH7100_CLK_I2C1_CORE>,
278 <&clkgen JH7100_CLK_I2C1_APB>;
279 clock-names = "ref", "pclk";
280 resets = <&rstgen JH7100_RSTN_I2C1_APB>;
281 interrupts = <97>;
282 #address-cells = <1>;
283 #size-cells = <0>;
284 status = "disabled";
285 };
286
287 gpio: pinctrl@11910000 {
288 compatible = "starfive,jh7100-pinctrl";
289 reg = <0x0 0x11910000 0x0 0x10000>,
290 <0x0 0x11858000 0x0 0x1000>;
291 reg-names = "gpio", "padctl";
292 clocks = <&clkgen JH7100_CLK_GPIO_APB>;
293 resets = <&rstgen JH7100_RSTN_GPIO_APB>;
294 interrupts = <32>;
295 gpio-controller;
296 #gpio-cells = <2>;
297 interrupt-controller;
298 #interrupt-cells = <2>;
299 };
300
301 uart2: serial@12430000 {
302 compatible = "starfive,jh7100-uart", "snps,dw-apb-uart";
303 reg = <0x0 0x12430000 0x0 0x10000>;
304 clocks = <&clkgen JH7100_CLK_UART2_CORE>,
305 <&clkgen JH7100_CLK_UART2_APB>;
306 clock-names = "baudclk", "apb_pclk";
307 resets = <&rstgen JH7100_RSTN_UART2_APB>;
308 interrupts = <72>;
309 reg-io-width = <4>;
310 reg-shift = <2>;
311 status = "disabled";
312 };
313
314 uart3: serial@12440000 {
315 compatible = "starfive,jh7100-uart", "snps,dw-apb-uart";
316 reg = <0x0 0x12440000 0x0 0x10000>;
317 clocks = <&clkgen JH7100_CLK_UART3_CORE>,
318 <&clkgen JH7100_CLK_UART3_APB>;
319 clock-names = "baudclk", "apb_pclk";
320 resets = <&rstgen JH7100_RSTN_UART3_APB>;
321 interrupts = <73>;
322 reg-io-width = <4>;
323 reg-shift = <2>;
324 status = "disabled";
325 };
326
327 i2c2: i2c@12450000 {
328 compatible = "snps,designware-i2c";
329 reg = <0x0 0x12450000 0x0 0x10000>;
330 clocks = <&clkgen JH7100_CLK_I2C2_CORE>,
331 <&clkgen JH7100_CLK_I2C2_APB>;
332 clock-names = "ref", "pclk";
333 resets = <&rstgen JH7100_RSTN_I2C2_APB>;
334 interrupts = <74>;
335 #address-cells = <1>;
336 #size-cells = <0>;
337 status = "disabled";
338 };
339
340 i2c3: i2c@12460000 {
341 compatible = "snps,designware-i2c";
342 reg = <0x0 0x12460000 0x0 0x10000>;
343 clocks = <&clkgen JH7100_CLK_I2C3_CORE>,
344 <&clkgen JH7100_CLK_I2C3_APB>;
345 clock-names = "ref", "pclk";
346 resets = <&rstgen JH7100_RSTN_I2C3_APB>;
347 interrupts = <75>;
348 #address-cells = <1>;
349 #size-cells = <0>;
350 status = "disabled";
351 };
352
353 watchdog@12480000 {
354 compatible = "starfive,jh7100-wdt";
355 reg = <0x0 0x12480000 0x0 0x10000>;
356 clocks = <&clkgen JH7100_CLK_WDTIMER_APB>,
357 <&clkgen JH7100_CLK_WDT_CORE>;
358 clock-names = "apb", "core";
359 resets = <&rstgen JH7100_RSTN_WDTIMER_APB>,
360 <&rstgen JH7100_RSTN_WDT>;
361 };
362
363 pwm: pwm@12490000 {
364 compatible = "starfive,jh7100-pwm", "opencores,pwm-v1";
365 reg = <0x0 0x12490000 0x0 0x10000>;
366 clocks = <&clkgen JH7100_CLK_PWM_APB>;
367 resets = <&rstgen JH7100_RSTN_PWM_APB>;
368 #pwm-cells = <3>;
369 status = "disabled";
370 };
371
372 sfctemp: temperature-sensor@124a0000 {
373 compatible = "starfive,jh7100-temp";
374 reg = <0x0 0x124a0000 0x0 0x10000>;
375 clocks = <&clkgen JH7100_CLK_TEMP_SENSE>,
376 <&clkgen JH7100_CLK_TEMP_APB>;
377 clock-names = "sense", "bus";
378 resets = <&rstgen JH7100_RSTN_TEMP_SENSE>,
379 <&rstgen JH7100_RSTN_TEMP_APB>;
380 reset-names = "sense", "bus";
381 #thermal-sensor-cells = <0>;
382 };
383 };
384 };
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