1 // SPDX-License-Identifier: GPL-2.0
3 * ARM Ltd. Versatile Express
5 * Motherboard Express uATX
10 * RS1 memory map ("ARM Cortex-A Series memory map" in the board's
11 * Technical Reference Manual)
13 * WARNING! The hardware described in this file is independent from the
14 * original variant (vexpress-v2m.dtsi), but there is a strong
15 * correspondence between the two configurations.
17 * TAKE CARE WHEN MAINTAINING THIS FILE TO PROPAGATE ANY RELEVANT
18 * CHANGES TO vexpress-v2m.dtsi!
22 v2m_fixed_3v3: fixed-regulator-0 {
23 compatible = "regulator-fixed";
24 regulator-name = "3V3";
25 regulator-min-microvolt = <3300000>;
26 regulator-max-microvolt = <3300000>;
30 v2m_clk24mhz: clk24mhz {
31 compatible = "fixed-clock";
33 clock-frequency = <24000000>;
34 clock-output-names = "v2m:clk24mhz";
37 v2m_refclk1mhz: refclk1mhz {
38 compatible = "fixed-clock";
40 clock-frequency = <1000000>;
41 clock-output-names = "v2m:refclk1mhz";
44 v2m_refclk32khz: refclk32khz {
45 compatible = "fixed-clock";
47 clock-frequency = <32768>;
48 clock-output-names = "v2m:refclk32khz";
52 compatible = "gpio-leds";
55 label = "v2m:green:user1";
56 gpios = <&v2m_led_gpios 0 0>;
57 linux,default-trigger = "heartbeat";
61 label = "v2m:green:user2";
62 gpios = <&v2m_led_gpios 1 0>;
63 linux,default-trigger = "disk-activity";
67 label = "v2m:green:user3";
68 gpios = <&v2m_led_gpios 2 0>;
69 linux,default-trigger = "cpu0";
73 label = "v2m:green:user4";
74 gpios = <&v2m_led_gpios 3 0>;
75 linux,default-trigger = "cpu1";
79 label = "v2m:green:user5";
80 gpios = <&v2m_led_gpios 4 0>;
81 linux,default-trigger = "cpu2";
85 label = "v2m:green:user6";
86 gpios = <&v2m_led_gpios 5 0>;
87 linux,default-trigger = "cpu3";
91 label = "v2m:green:user7";
92 gpios = <&v2m_led_gpios 6 0>;
93 linux,default-trigger = "cpu4";
97 label = "v2m:green:user8";
98 gpios = <&v2m_led_gpios 7 0>;
99 linux,default-trigger = "cpu5";
104 compatible = "arm,vexpress,config-bus";
105 arm,vexpress,config-bridge = <&v2m_sysreg>;
108 /* MCC static memory clock */
109 compatible = "arm,vexpress-osc";
110 arm,vexpress-sysreg,func = <1 0>;
111 freq-range = <25000000 60000000>;
113 clock-output-names = "v2m:oscclk0";
116 v2m_oscclk1: oscclk1 {
118 compatible = "arm,vexpress-osc";
119 arm,vexpress-sysreg,func = <1 1>;
120 freq-range = <23750000 65000000>;
122 clock-output-names = "v2m:oscclk1";
125 v2m_oscclk2: oscclk2 {
126 /* IO FPGA peripheral clock */
127 compatible = "arm,vexpress-osc";
128 arm,vexpress-sysreg,func = <1 2>;
129 freq-range = <24000000 24000000>;
131 clock-output-names = "v2m:oscclk2";
135 /* Logic level voltage */
136 compatible = "arm,vexpress-volt";
137 arm,vexpress-sysreg,func = <2 0>;
138 regulator-name = "VIO";
144 /* MCC internal operating temperature */
145 compatible = "arm,vexpress-temp";
146 arm,vexpress-sysreg,func = <4 0>;
151 compatible = "arm,vexpress-reset";
152 arm,vexpress-sysreg,func = <5 0>;
156 compatible = "arm,vexpress-muxfpga";
157 arm,vexpress-sysreg,func = <7 0>;
161 compatible = "arm,vexpress-shutdown";
162 arm,vexpress-sysreg,func = <8 0>;
166 compatible = "arm,vexpress-reboot";
167 arm,vexpress-sysreg,func = <9 0>;
171 compatible = "arm,vexpress-dvimode";
172 arm,vexpress-sysreg,func = <11 0>;
180 arm,vexpress,site = <0>;
181 arm,v2m-memory-map = "rs1";
182 compatible = "arm,vexpress,v2m-p1", "simple-bus";
183 #address-cells = <2>; /* SMB chipselect number and offset */
185 #interrupt-cells = <1>;
189 compatible = "arm,vexpress-flash", "cfi-flash";
190 reg = <0 0x00000000 0x04000000>,
191 <4 0x00000000 0x04000000>;
194 compatible = "arm,arm-firmware-suite";
199 compatible = "arm,vexpress-psram", "mtd-ram";
200 reg = <1 0x00000000 0x02000000>;
205 compatible = "smsc,lan9118", "smsc,lan9115";
206 reg = <2 0x02000000 0x10000>;
210 smsc,irq-active-high;
212 vdd33a-supply = <&v2m_fixed_3v3>;
213 vddvario-supply = <&v2m_fixed_3v3>;
217 compatible = "nxp,usb-isp1761";
218 reg = <2 0x03000000 0x20000>;
223 iofpga-bus@300000000 {
224 compatible = "simple-bus";
225 #address-cells = <1>;
227 ranges = <0 3 0 0x200000>;
229 v2m_sysreg: sysreg@10000 {
230 compatible = "arm,vexpress-sysreg";
231 reg = <0x010000 0x1000>;
232 #address-cells = <1>;
234 ranges = <0 0x10000 0x1000>;
236 v2m_led_gpios: gpio@8 {
237 compatible = "arm,vexpress-sysreg,sys_led";
243 v2m_mmc_gpios: gpio@48 {
244 compatible = "arm,vexpress-sysreg,sys_mci";
250 v2m_flash_gpios: gpio@4c {
251 compatible = "arm,vexpress-sysreg,sys_flash";
258 v2m_sysctl: sysctl@20000 {
259 compatible = "arm,sp810", "arm,primecell";
260 reg = <0x020000 0x1000>;
261 clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
262 clock-names = "refclk", "timclk", "apb_pclk";
264 clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
265 assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
266 assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
270 v2m_i2c_pcie: i2c@30000 {
271 compatible = "arm,versatile-i2c";
272 reg = <0x030000 0x1000>;
274 #address-cells = <1>;
278 compatible = "idt,89hpes32h8";
284 compatible = "arm,pl041", "arm,primecell";
285 reg = <0x040000 0x1000>;
288 clock-names = "apb_pclk";
292 compatible = "arm,pl180", "arm,primecell";
293 reg = <0x050000 0x1000>;
294 interrupts = <9>, <10>;
295 cd-gpios = <&v2m_mmc_gpios 0 0>;
296 wp-gpios = <&v2m_mmc_gpios 1 0>;
297 max-frequency = <12000000>;
298 vmmc-supply = <&v2m_fixed_3v3>;
299 clocks = <&v2m_clk24mhz>, <&smbclk>;
300 clock-names = "mclk", "apb_pclk";
304 compatible = "arm,pl050", "arm,primecell";
305 reg = <0x060000 0x1000>;
307 clocks = <&v2m_clk24mhz>, <&smbclk>;
308 clock-names = "KMIREFCLK", "apb_pclk";
312 compatible = "arm,pl050", "arm,primecell";
313 reg = <0x070000 0x1000>;
315 clocks = <&v2m_clk24mhz>, <&smbclk>;
316 clock-names = "KMIREFCLK", "apb_pclk";
319 v2m_serial0: serial@90000 {
320 compatible = "arm,pl011", "arm,primecell";
321 reg = <0x090000 0x1000>;
323 clocks = <&v2m_oscclk2>, <&smbclk>;
324 clock-names = "uartclk", "apb_pclk";
327 v2m_serial1: serial@a0000 {
328 compatible = "arm,pl011", "arm,primecell";
329 reg = <0x0a0000 0x1000>;
331 clocks = <&v2m_oscclk2>, <&smbclk>;
332 clock-names = "uartclk", "apb_pclk";
335 v2m_serial2: serial@b0000 {
336 compatible = "arm,pl011", "arm,primecell";
337 reg = <0x0b0000 0x1000>;
339 clocks = <&v2m_oscclk2>, <&smbclk>;
340 clock-names = "uartclk", "apb_pclk";
343 v2m_serial3: serial@c0000 {
344 compatible = "arm,pl011", "arm,primecell";
345 reg = <0x0c0000 0x1000>;
347 clocks = <&v2m_oscclk2>, <&smbclk>;
348 clock-names = "uartclk", "apb_pclk";
352 compatible = "arm,sp805", "arm,primecell";
353 reg = <0x0f0000 0x1000>;
355 clocks = <&v2m_refclk32khz>, <&smbclk>;
356 clock-names = "wdogclk", "apb_pclk";
359 v2m_timer01: timer@110000 {
360 compatible = "arm,sp804", "arm,primecell";
361 reg = <0x110000 0x1000>;
363 clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&smbclk>;
364 clock-names = "timclken1", "timclken2", "apb_pclk";
367 v2m_timer23: timer@120000 {
368 compatible = "arm,sp804", "arm,primecell";
369 reg = <0x120000 0x1000>;
371 clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&smbclk>;
372 clock-names = "timclken1", "timclken2", "apb_pclk";
376 v2m_i2c_dvi: i2c@160000 {
377 compatible = "arm,versatile-i2c";
378 reg = <0x160000 0x1000>;
379 #address-cells = <1>;
383 compatible = "sil,sii9022-tpi", "sil,sii9022";
387 #address-cells = <1>;
392 dvi_bridge_in: endpoint {
393 remote-endpoint = <&clcd_pads>;
400 compatible = "sil,sii9022-cpi", "sil,sii9022";
406 compatible = "arm,pl031", "arm,primecell";
407 reg = <0x170000 0x1000>;
410 clock-names = "apb_pclk";
413 compact-flash@1a0000 {
414 compatible = "arm,vexpress-cf", "ata-generic";
415 reg = <0x1a0000 0x100
421 compatible = "arm,pl111", "arm,primecell";
422 reg = <0x1f0000 0x1000>;
423 interrupt-names = "combined";
425 clocks = <&v2m_oscclk1>, <&smbclk>;
426 clock-names = "clcdclk", "apb_pclk";
427 /* 800x600 16bpp @36MHz works fine */
428 max-memory-bandwidth = <54000000>;
429 memory-region = <&vram>;
432 clcd_pads: endpoint {
433 remote-endpoint = <&dvi_bridge_in>;
434 arm,pl11x,tft-r0g0b0-pads = <0 8 16>;