GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / artpec6.dtsi
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  */
42
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>
46 #include "skeleton.dtsi"
47
48 / {
49         compatible = "axis,artpec6";
50         interrupt-parent = <&intc>;
51
52         cpus {
53                 #address-cells = <1>;
54                 #size-cells = <0>;
55
56                 cpu0: cpu@0 {
57                         device_type = "cpu";
58                         compatible = "arm,cortex-a9";
59                         reg = <0>;
60                         next-level-cache = <&pl310>;
61                 };
62
63                 cpu1: cpu@1 {
64                         device_type = "cpu";
65                         compatible = "arm,cortex-a9";
66                         reg = <1>;
67                         next-level-cache = <&pl310>;
68                 };
69         };
70
71         syscon: syscon@f8000000 {
72                 compatible = "axis,artpec6-syscon", "syscon";
73                 reg = <0xf8000000 0x48>;
74         };
75
76         psci {
77                 compatible = "arm,psci-0.2", "arm,psci";
78                 method = "smc";
79                 psci_version = <0x84000000>;
80                 cpu_on = <0x84000003>;
81                 system_reset = <0x84000009>;
82         };
83
84         scu@faf00000 {
85                 compatible = "arm,cortex-a9-scu";
86                 reg = <0xfaf00000 0x58>;
87         };
88
89         /* Main external clock driving CPU and peripherals */
90         ext_clk: ext_clk {
91                 #clock-cells = <0>;
92                 compatible = "fixed-clock";
93                 clock-frequency = <50000000>;
94         };
95
96         eth_phy_ref_clk: eth_phy_ref_clk {
97                 #clock-cells = <0>;
98                 compatible = "fixed-clock";
99                 clock-frequency = <125000000>;
100         };
101
102         clkctrl: clkctrl@f8000000 {
103                 #clock-cells = <1>;
104                 compatible = "axis,artpec6-clkctrl";
105                 reg = <0xf8000000 0x48>;
106                 clocks = <&ext_clk>;
107                 clock-names = "sys_refclk";
108         };
109
110         gtimer@faf00200 {
111                 compatible = "arm,cortex-a9-global-timer";
112                 reg = <0xfaf00200 0x20>;
113                 interrupts = <GIC_PPI 11 0xf01>;
114                 clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>;
115         };
116
117         timer@faf00600 {
118                 compatible = "arm,cortex-a9-twd-timer";
119                 reg = <0xfaf00600 0x20>;
120                 interrupts = <GIC_PPI 13 0xf04>;
121                 clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>;
122                 status = "disabled";
123         };
124
125         intc: interrupt-controller@faf01000 {
126                 interrupt-controller;
127                 compatible = "arm,cortex-a9-gic";
128                 #interrupt-cells = <3>;
129                 reg = < 0xfaf01000 0x1000 >, < 0xfaf00100 0x0100 >;
130         };
131
132         pl310: cache-controller@faf10000 {
133                 compatible = "arm,pl310-cache";
134                 cache-unified;
135                 cache-level = <2>;
136                 reg = <0xfaf10000 0x1000>;
137                 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
138                 arm,data-latency = <1 1 1>;
139                 arm,tag-latency = <1 1 1>;
140                 arm,filter-ranges = <0x0 0x80000000>;
141                 arm,double-linefill = <1>;
142                 arm,double-linefill-incr = <0>;
143                 arm,double-linefill-wrap = <0>;
144                 prefetch-data = <1>;
145                 prefetch-instr = <1>;
146                 arm,prefetch-offset = <0>;
147                 arm,prefetch-drop = <1>;
148         };
149
150         pmu {
151                 compatible = "arm,cortex-a9-pmu";
152                 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
153                         <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
154                 interrupt-affinity = <&cpu0>, <&cpu1>;
155         };
156
157         /*
158          * Both pci nodes cannot be enabled at the same time,
159          * leave the unwanted node as disabled.
160          */
161         pcie: pcie@f8050000 {
162                 compatible = "axis,artpec6-pcie", "snps,dw-pcie";
163                 reg = <0xf8050000 0x2000
164                        0xf8040000 0x1000
165                        0xc0000000 0x2000>;
166                 reg-names = "dbi", "phy", "config";
167                 #address-cells = <3>;
168                 #size-cells = <2>;
169                 device_type = "pci";
170                           /* downstream I/O */
171                 ranges = <0x81000000 0 0 0xc0002000 0 0x00010000
172                           /* non-prefetchable memory */
173                           0x82000000 0 0xc0012000 0xc0012000 0 0x1ffee000>;
174                 num-lanes = <2>;
175                 bus-range = <0x00 0xff>;
176                 interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
177                 interrupt-names = "msi";
178                 #interrupt-cells = <1>;
179                 interrupt-map-mask = <0 0 0 0x7>;
180                 interrupt-map = <0 0 0 1 &intc GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
181                                 <0 0 0 2 &intc GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
182                                 <0 0 0 3 &intc GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
183                                 <0 0 0 4 &intc GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
184                 axis,syscon-pcie = <&syscon>;
185                 status = "disabled";
186         };
187
188         pcie_ep: pcie_ep@f8050000 {
189                 compatible = "axis,artpec6-pcie-ep", "snps,dw-pcie";
190                 reg = <0xf8050000 0x2000
191                        0xf8051000 0x2000
192                        0xf8040000 0x1000
193                        0xc0000000 0x20000000>;
194                 reg-names = "dbi", "dbi2", "phy", "addr_space";
195                 num-ib-windows = <6>;
196                 num-ob-windows = <2>;
197                 num-lanes = <2>;
198                 axis,syscon-pcie = <&syscon>;
199                 status = "disabled";
200         };
201
202         pinctrl: pinctrl@f801d000 {
203                 compatible = "axis,artpec6-pinctrl";
204                 reg = <0xf801d000 0x400>;
205
206                 pinctrl_uart0: uart0grp {
207                         function = "uart0";
208                         groups = "uart0grp2";
209                         bias-pull-up;
210                 };
211                 pinctrl_uart1: uart1grp {
212                         function = "uart1";
213                         groups = "uart1grp0";
214                         bias-pull-up;
215                 };
216                 pinctrl_uart2: uart2grp {
217                         function = "uart2";
218                         groups = "uart2grp1";
219                         bias-pull-up;
220                 };
221                 pinctrl_uart3: uart3grp {
222                         function = "uart3";
223                         groups = "uart3grp0";
224                         bias-pull-up;
225                 };
226         };
227
228         amba@0 {
229                 compatible = "simple-bus";
230                 #address-cells = <0x1>;
231                 #size-cells = <0x1>;
232                 ranges;
233                 dma-ranges;
234
235                 crypto@f4264000 {
236                         compatible = "axis,artpec6-crypto";
237                         reg = <0xf4264000 0x4000>;
238                         interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
239                 };
240
241                 dma0: dma@f8019000 {
242                         compatible = "renesas,nbpfaxi64dmac8b16";
243                         reg = <0xf8019000 0x400>;
244                         interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, /* error */
245                                      <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
246                                      <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
247                                      <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
248                                      <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
249                                      <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
250                                      <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
251                                      <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
252                                      <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
253                         interrupt-names = "error",
254                                           "ch0", "ch1", "ch2", "ch3",
255                                           "ch4", "ch5", "ch6", "ch7",
256                                           "ch8", "ch9", "ch10", "ch12",
257                                           "ch12", "ch13", "ch14", "ch15";
258                         clocks = <&clkctrl ARTPEC6_CLK_DMA_ACLK>;
259                         #dma-cells = <2>;
260                         dma-channels = <8>;
261                         dma-requests = <8>;
262                 };
263                 dma1: dma@f8019400 {
264                         compatible = "renesas,nbpfaxi64dmac8b16";
265                         reg = <0xf8019400 0x400>;
266                         interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, /* error */
267                                      <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
268                                      <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
269                                      <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
270                                      <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
271                                      <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
272                                      <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
273                                      <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
274                                      <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
275                         interrupt-names = "error",
276                                           "ch0", "ch1", "ch2", "ch3",
277                                           "ch4", "ch5", "ch6", "ch7",
278                                           "ch8", "ch9", "ch10", "ch12",
279                                           "ch12", "ch13", "ch14", "ch15";
280                         clocks = <&clkctrl ARTPEC6_CLK_DMA_ACLK>;
281                         #dma-cells = <2>;
282                         dma-channels = <8>;
283                         dma-requests = <8>;
284                 };
285
286                 ethernet: ethernet@f8010000 {
287                         clock-names = "stmmaceth", "ptp_ref";
288                         clocks = <&clkctrl ARTPEC6_CLK_ETH_ACLK>,
289                                 <&clkctrl ARTPEC6_CLK_PTP_REF>;
290                         compatible = "snps,dwmac-4.10a", "snps,dwmac";
291                         interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
292                                      <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
293                         interrupt-names = "macirq", "eth_lpi";
294                         reg = <0xf8010000 0x4000>;
295
296                         snps,axi-config = <&stmmac_axi_setup>;
297                         snps,mtl-rx-config = <&mtl_rx_setup>;
298                         snps,mtl-tx-config = <&mtl_tx_setup>;
299
300                         snps,txpbl = <8>;
301                         snps,rxpbl = <2>;
302                         snps,aal;
303                         snps,tso;
304
305                         status = "disabled";
306
307                         stmmac_axi_setup: stmmac-axi-config {
308                                 snps,wr_osr_lmt = <1>;
309                                 snps,rd_osr_lmt = <15>;
310                                 /* If FB is disabled, the AXI master chooses
311                                  * a burst length of any value less than the
312                                  * maximum enabled burst length
313                                  * (all lesser burst length enables are redundant).
314                                  */
315                                 snps,blen = <0 0 0 0 16 0 0>;
316                         };
317
318                         mtl_rx_setup: rx-queues-config {
319                                 snps,rx-queues-to-use = <1>;
320                                 queue0 {};
321                         };
322
323                         mtl_tx_setup: tx-queues-config {
324                                 snps,tx-queues-to-use = <2>;
325                                 queue0 {};
326                                 queue1 {};
327                         };
328                 };
329
330                 uart0: serial@f8036000 {
331                         compatible = "arm,pl011", "arm,primecell";
332                         reg = <0xf8036000 0x1000>;
333                         interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
334                         clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
335                                 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
336                         clock-names = "uart_clk", "apb_pclk";
337                         pinctrl-names = "default";
338                         pinctrl-0 = <&pinctrl_uart0>;
339                         dmas = <&dma0 4 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
340                                <&dma0 5 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
341                         dma-names = "rx", "tx";
342                         status = "disabled";
343                 };
344                 uart1: serial@f8037000 {
345                         compatible = "arm,pl011", "arm,primecell";
346                         reg = <0xf8037000 0x1000>;
347                         interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
348                         clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
349                                 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
350                         clock-names = "uart_clk", "apb_pclk";
351                         pinctrl-names = "default";
352                         pinctrl-0 = <&pinctrl_uart1>;
353                         dmas = <&dma0 6 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
354                                <&dma0 7 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
355                         dma-names = "rx", "tx";
356                         status = "disabled";
357                 };
358                 uart2: serial@f8038000 {
359                         compatible = "arm,pl011", "arm,primecell";
360                         reg = <0xf8038000 0x1000>;
361                         interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
362                         clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
363                                 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
364                         clock-names = "uart_clk", "apb_pclk";
365                         pinctrl-names = "default";
366                         pinctrl-0 = <&pinctrl_uart2>;
367                         dmas = <&dma1 0 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
368                                <&dma1 1 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
369                         dma-names = "rx", "tx";
370                         status = "disabled";
371                 };
372                 uart3: serial@f8039000 {
373                         compatible = "arm,pl011", "arm,primecell";
374                         reg = <0xf8039000 0x1000>;
375                         interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
376                         clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
377                                 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
378                         clock-names = "uart_clk", "apb_pclk";
379                         pinctrl-names = "default";
380                         pinctrl-0 = <&pinctrl_uart3>;
381                         dmas = <&dma1 2 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
382                                <&dma1 3 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
383                         dma-names = "rx", "tx";
384                         status = "disabled";
385                 };
386         };
387 };