| blob | 037157e6c5ee3a893e9f6d2344b8fd45aee61980 |
1 /*
2 * Device Tree Source for the Axis ARTPEC-6 SoC
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
13 *
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
28 * conditions:
29 *
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
41 */
43 #include <dt-bindings/interrupt-controller/arm-gic.h>
44 #include <dt-bindings/dma/nbpfaxi.h>
45 #include <dt-bindings/clock/axis,artpec6-clkctrl.h>
47 / {
48 #address-cells = <1>;
49 #size-cells = <1>;
50 compatible = "axis,artpec6";
51 interrupt-parent = <&intc>;
53 cpus {
54 #address-cells = <1>;
55 #size-cells = <0>;
57 cpu0: cpu@0 {
58 device_type = "cpu";
59 compatible = "arm,cortex-a9";
60 reg = <0>;
61 next-level-cache = <&pl310>;
62 };
64 cpu1: cpu@1 {
65 device_type = "cpu";
66 compatible = "arm,cortex-a9";
67 reg = <1>;
68 next-level-cache = <&pl310>;
69 };
70 };
72 syscon: syscon@f8000000 {
73 compatible = "axis,artpec6-syscon", "syscon";
74 reg = <0xf8000000 0x48>;
75 };
77 psci {
78 compatible = "arm,psci-0.2", "arm,psci";
79 method = "smc";
80 psci_version = <0x84000000>;
81 cpu_on = <0x84000003>;
82 system_reset = <0x84000009>;
83 };
85 scu@faf00000 {
86 compatible = "arm,cortex-a9-scu";
87 reg = <0xfaf00000 0x58>;
88 };
90 /* Main external clock driving CPU and peripherals */
91 ext_clk: ext_clk {
92 #clock-cells = <0>;
93 compatible = "fixed-clock";
94 clock-frequency = <50000000>;
95 };
97 eth_phy_ref_clk: eth_phy_ref_clk {
98 #clock-cells = <0>;
99 compatible = "fixed-clock";
100 clock-frequency = <125000000>;
101 };
103 clkctrl: clkctrl@f8000000 {
104 #clock-cells = <1>;
105 compatible = "axis,artpec6-clkctrl";
106 reg = <0xf8000000 0x48>;
107 clocks = <&ext_clk>;
108 clock-names = "sys_refclk";
109 };
111 gtimer@faf00200 {
112 compatible = "arm,cortex-a9-global-timer";
113 reg = <0xfaf00200 0x20>;
114 interrupts = <GIC_PPI 11 0xf01>;
115 clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>;
116 };
118 timer@faf00600 {
119 compatible = "arm,cortex-a9-twd-timer";
120 reg = <0xfaf00600 0x20>;
121 interrupts = <GIC_PPI 13 0xf04>;
122 clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>;
123 status = "disabled";
124 };
126 intc: interrupt-controller@faf01000 {
127 interrupt-controller;
128 compatible = "arm,cortex-a9-gic";
129 #interrupt-cells = <3>;
130 reg = < 0xfaf01000 0x1000 >, < 0xfaf00100 0x0100 >;
131 };
133 pl310: cache-controller@faf10000 {
134 compatible = "arm,pl310-cache";
135 cache-unified;
136 cache-level = <2>;
137 reg = <0xfaf10000 0x1000>;
138 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
139 arm,data-latency = <1 1 1>;
140 arm,tag-latency = <1 1 1>;
141 arm,filter-ranges = <0x0 0x80000000>;
142 arm,double-linefill = <1>;
143 arm,double-linefill-incr = <0>;
144 arm,double-linefill-wrap = <0>;
145 prefetch-data = <1>;
146 prefetch-instr = <1>;
147 arm,prefetch-offset = <0>;
148 arm,prefetch-drop = <1>;
149 };
151 pmu {
152 compatible = "arm,cortex-a9-pmu";
153 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
154 <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
155 interrupt-affinity = <&cpu0>, <&cpu1>;
156 };
158 /*
159 * Both pci nodes cannot be enabled at the same time,
160 * leave the unwanted node as disabled.
161 */
162 pcie: pcie@f8050000 {
163 compatible = "axis,artpec6-pcie", "snps,dw-pcie";
164 reg = <0xf8050000 0x2000
165 0xf8040000 0x1000
166 0xc0000000 0x2000>;
167 reg-names = "dbi", "phy", "config";
168 #address-cells = <3>;
169 #size-cells = <2>;
170 device_type = "pci";
171 /* downstream I/O */
172 ranges = <0x81000000 0 0 0xc0002000 0 0x00010000
173 /* non-prefetchable memory */
174 0x82000000 0 0xc0012000 0xc0012000 0 0x1ffee000>;
175 num-lanes = <2>;
176 bus-range = <0x00 0xff>;
177 interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
178 interrupt-names = "msi";
179 #interrupt-cells = <1>;
180 interrupt-map-mask = <0 0 0 0x7>;
181 interrupt-map = <0 0 0 1 &intc GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
182 <0 0 0 2 &intc GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
183 <0 0 0 3 &intc GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
184 <0 0 0 4 &intc GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
185 axis,syscon-pcie = <&syscon>;
186 status = "disabled";
187 };
189 pcie_ep: pcie_ep@f8050000 {
190 compatible = "axis,artpec6-pcie-ep", "snps,dw-pcie";
191 reg = <0xf8050000 0x2000
192 0xf8051000 0x2000
193 0xf8040000 0x1000
194 0xc0000000 0x20000000>;
195 reg-names = "dbi", "dbi2", "phy", "addr_space";
196 num-ib-windows = <6>;
197 num-ob-windows = <2>;
198 num-lanes = <2>;
199 axis,syscon-pcie = <&syscon>;
200 status = "disabled";
201 };
203 pinctrl: pinctrl@f801d000 {
204 compatible = "axis,artpec6-pinctrl";
205 reg = <0xf801d000 0x400>;
207 pinctrl_uart0: uart0grp {
208 function = "uart0";
209 groups = "uart0grp2";
210 bias-pull-up;
211 };
212 pinctrl_uart1: uart1grp {
213 function = "uart1";
214 groups = "uart1grp0";
215 bias-pull-up;
216 };
217 pinctrl_uart2: uart2grp {
218 function = "uart2";
219 groups = "uart2grp1";
220 bias-pull-up;
221 };
222 pinctrl_uart3: uart3grp {
223 function = "uart3";
224 groups = "uart3grp0";
225 bias-pull-up;
226 };
227 };
229 amba@0 {
230 compatible = "simple-bus";
231 #address-cells = <0x1>;
232 #size-cells = <0x1>;
233 ranges;
234 dma-ranges;
236 crypto@f4264000 {
237 compatible = "axis,artpec6-crypto";
238 reg = <0xf4264000 0x4000>;
239 interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
240 };
242 dma0: dma@f8019000 {
243 compatible = "renesas,nbpfaxi64dmac8b16";
244 reg = <0xf8019000 0x400>;
245 interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, /* error */
246 <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
247 <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
248 <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
249 <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
250 <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
251 <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
252 <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
253 <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
254 interrupt-names = "error",
255 "ch0", "ch1", "ch2", "ch3",
256 "ch4", "ch5", "ch6", "ch7",
257 "ch8", "ch9", "ch10", "ch12",
258 "ch12", "ch13", "ch14", "ch15";
259 clocks = <&clkctrl ARTPEC6_CLK_DMA_ACLK>;
260 #dma-cells = <2>;
261 dma-channels = <8>;
262 dma-requests = <8>;
263 };
264 dma1: dma@f8019400 {
265 compatible = "renesas,nbpfaxi64dmac8b16";
266 reg = <0xf8019400 0x400>;
267 interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, /* error */
268 <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
269 <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
270 <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
271 <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
272 <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
273 <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
274 <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
275 <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
276 interrupt-names = "error",
277 "ch0", "ch1", "ch2", "ch3",
278 "ch4", "ch5", "ch6", "ch7",
279 "ch8", "ch9", "ch10", "ch12",
280 "ch12", "ch13", "ch14", "ch15";
281 clocks = <&clkctrl ARTPEC6_CLK_DMA_ACLK>;
282 #dma-cells = <2>;
283 dma-channels = <8>;
284 dma-requests = <8>;
285 };
287 ethernet: ethernet@f8010000 {
288 clock-names = "stmmaceth", "ptp_ref";
289 clocks = <&clkctrl ARTPEC6_CLK_ETH_ACLK>,
290 <&clkctrl ARTPEC6_CLK_PTP_REF>;
291 compatible = "snps,dwmac-4.10a", "snps,dwmac";
292 interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
293 <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
294 interrupt-names = "macirq", "eth_lpi";
295 reg = <0xf8010000 0x4000>;
297 snps,axi-config = <&stmmac_axi_setup>;
298 snps,mtl-rx-config = <&mtl_rx_setup>;
299 snps,mtl-tx-config = <&mtl_tx_setup>;
301 snps,txpbl = <8>;
302 snps,rxpbl = <2>;
303 snps,aal;
304 snps,tso;
306 status = "disabled";
308 stmmac_axi_setup: stmmac-axi-config {
309 snps,wr_osr_lmt = <1>;
310 snps,rd_osr_lmt = <15>;
311 /* If FB is disabled, the AXI master chooses
312 * a burst length of any value less than the
313 * maximum enabled burst length
314 * (all lesser burst length enables are redundant).
315 */
316 snps,blen = <0 0 0 0 16 0 0>;
317 };
319 mtl_rx_setup: rx-queues-config {
320 snps,rx-queues-to-use = <1>;
321 queue0 {};
322 };
324 mtl_tx_setup: tx-queues-config {
325 snps,tx-queues-to-use = <2>;
326 queue0 {};
327 queue1 {};
328 };
329 };
331 uart0: serial@f8036000 {
332 compatible = "arm,pl011", "arm,primecell";
333 reg = <0xf8036000 0x1000>;
334 interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
335 clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
336 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
337 clock-names = "uart_clk", "apb_pclk";
338 pinctrl-names = "default";
339 pinctrl-0 = <&pinctrl_uart0>;
340 dmas = <&dma0 4 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
341 <&dma0 5 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
342 dma-names = "rx", "tx";
343 status = "disabled";
344 };
345 uart1: serial@f8037000 {
346 compatible = "arm,pl011", "arm,primecell";
347 reg = <0xf8037000 0x1000>;
348 interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
349 clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
350 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
351 clock-names = "uart_clk", "apb_pclk";
352 pinctrl-names = "default";
353 pinctrl-0 = <&pinctrl_uart1>;
354 dmas = <&dma0 6 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
355 <&dma0 7 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
356 dma-names = "rx", "tx";
357 status = "disabled";
358 };
359 uart2: serial@f8038000 {
360 compatible = "arm,pl011", "arm,primecell";
361 reg = <0xf8038000 0x1000>;
362 interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
363 clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
364 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
365 clock-names = "uart_clk", "apb_pclk";
366 pinctrl-names = "default";
367 pinctrl-0 = <&pinctrl_uart2>;
368 dmas = <&dma1 0 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
369 <&dma1 1 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
370 dma-names = "rx", "tx";
371 status = "disabled";
372 };
373 uart3: serial@f8039000 {
374 compatible = "arm,pl011", "arm,primecell";
375 reg = <0xf8039000 0x1000>;
376 interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
377 clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
378 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
379 clock-names = "uart_clk", "apb_pclk";
380 pinctrl-names = "default";
381 pinctrl-0 = <&pinctrl_uart3>;
382 dmas = <&dma1 2 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
383 <&dma1 3 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
384 dma-names = "rx", "tx";
385 status = "disabled";
386 };
387 };
388 };