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";
107 arm,vexpress,site = <0>;
108 arm,v2m-memory-map = "rs1";
109 compatible = "arm,vexpress,v2m-p1", "simple-bus";
110 #address-cells = <2>; /* SMB chipselect number and offset */
112 #interrupt-cells = <1>;
116 compatible = "arm,vexpress-flash", "cfi-flash";
117 reg = <0 0x00000000 0x04000000>,
118 <4 0x00000000 0x04000000>;
121 compatible = "arm,arm-firmware-suite";
126 compatible = "arm,vexpress-psram", "mtd-ram";
127 reg = <1 0x00000000 0x02000000>;
132 compatible = "smsc,lan9118", "smsc,lan9115";
133 reg = <2 0x02000000 0x10000>;
137 smsc,irq-active-high;
139 vdd33a-supply = <&v2m_fixed_3v3>;
140 vddvario-supply = <&v2m_fixed_3v3>;
144 compatible = "nxp,usb-isp1761";
145 reg = <2 0x03000000 0x20000>;
150 iofpga-bus@300000000 {
151 compatible = "simple-bus";
152 #address-cells = <1>;
154 ranges = <0 3 0 0x200000>;
156 v2m_sysreg: sysreg@10000 {
157 compatible = "arm,vexpress-sysreg";
158 reg = <0x010000 0x1000>;
159 #address-cells = <1>;
161 ranges = <0 0x10000 0x1000>;
163 v2m_led_gpios: gpio@8 {
164 compatible = "arm,vexpress-sysreg,sys_led";
170 v2m_mmc_gpios: gpio@48 {
171 compatible = "arm,vexpress-sysreg,sys_mci";
177 v2m_flash_gpios: gpio@4c {
178 compatible = "arm,vexpress-sysreg,sys_flash";
185 v2m_sysctl: sysctl@20000 {
186 compatible = "arm,sp810", "arm,primecell";
187 reg = <0x020000 0x1000>;
188 clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
189 clock-names = "refclk", "timclk", "apb_pclk";
191 clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
192 assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
193 assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
197 v2m_i2c_pcie: i2c@30000 {
198 compatible = "arm,versatile-i2c";
199 reg = <0x030000 0x1000>;
201 #address-cells = <1>;
205 compatible = "idt,89hpes32h8";
211 compatible = "arm,pl041", "arm,primecell";
212 reg = <0x040000 0x1000>;
215 clock-names = "apb_pclk";
219 compatible = "arm,pl180", "arm,primecell";
220 reg = <0x050000 0x1000>;
221 interrupts = <9>, <10>;
222 cd-gpios = <&v2m_mmc_gpios 0 0>;
223 wp-gpios = <&v2m_mmc_gpios 1 0>;
224 max-frequency = <12000000>;
225 vmmc-supply = <&v2m_fixed_3v3>;
226 clocks = <&v2m_clk24mhz>, <&smbclk>;
227 clock-names = "mclk", "apb_pclk";
231 compatible = "arm,pl050", "arm,primecell";
232 reg = <0x060000 0x1000>;
234 clocks = <&v2m_clk24mhz>, <&smbclk>;
235 clock-names = "KMIREFCLK", "apb_pclk";
239 compatible = "arm,pl050", "arm,primecell";
240 reg = <0x070000 0x1000>;
242 clocks = <&v2m_clk24mhz>, <&smbclk>;
243 clock-names = "KMIREFCLK", "apb_pclk";
246 v2m_serial0: serial@90000 {
247 compatible = "arm,pl011", "arm,primecell";
248 reg = <0x090000 0x1000>;
250 clocks = <&v2m_oscclk2>, <&smbclk>;
251 clock-names = "uartclk", "apb_pclk";
254 v2m_serial1: serial@a0000 {
255 compatible = "arm,pl011", "arm,primecell";
256 reg = <0x0a0000 0x1000>;
258 clocks = <&v2m_oscclk2>, <&smbclk>;
259 clock-names = "uartclk", "apb_pclk";
262 v2m_serial2: serial@b0000 {
263 compatible = "arm,pl011", "arm,primecell";
264 reg = <0x0b0000 0x1000>;
266 clocks = <&v2m_oscclk2>, <&smbclk>;
267 clock-names = "uartclk", "apb_pclk";
270 v2m_serial3: serial@c0000 {
271 compatible = "arm,pl011", "arm,primecell";
272 reg = <0x0c0000 0x1000>;
274 clocks = <&v2m_oscclk2>, <&smbclk>;
275 clock-names = "uartclk", "apb_pclk";
279 compatible = "arm,sp805", "arm,primecell";
280 reg = <0x0f0000 0x1000>;
282 clocks = <&v2m_refclk32khz>, <&smbclk>;
283 clock-names = "wdog_clk", "apb_pclk";
286 v2m_timer01: timer@110000 {
287 compatible = "arm,sp804", "arm,primecell";
288 reg = <0x110000 0x1000>;
290 clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&smbclk>;
291 clock-names = "timclken1", "timclken2", "apb_pclk";
294 v2m_timer23: timer@120000 {
295 compatible = "arm,sp804", "arm,primecell";
296 reg = <0x120000 0x1000>;
298 clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&smbclk>;
299 clock-names = "timclken1", "timclken2", "apb_pclk";
303 v2m_i2c_dvi: i2c@160000 {
304 compatible = "arm,versatile-i2c";
305 reg = <0x160000 0x1000>;
306 #address-cells = <1>;
310 compatible = "sil,sii9022-tpi", "sil,sii9022";
314 #address-cells = <1>;
319 dvi_bridge_in: endpoint {
320 remote-endpoint = <&clcd_pads>;
327 compatible = "sil,sii9022-cpi", "sil,sii9022";
333 compatible = "arm,pl031", "arm,primecell";
334 reg = <0x170000 0x1000>;
337 clock-names = "apb_pclk";
340 compact-flash@1a0000 {
341 compatible = "arm,vexpress-cf", "ata-generic";
342 reg = <0x1a0000 0x100
348 compatible = "arm,pl111", "arm,primecell";
349 reg = <0x1f0000 0x1000>;
350 interrupt-names = "combined";
352 clocks = <&v2m_oscclk1>, <&smbclk>;
353 clock-names = "clcdclk", "apb_pclk";
354 /* 800x600 16bpp @36MHz works fine */
355 max-memory-bandwidth = <54000000>;
356 memory-region = <&vram>;
359 clcd_pads: endpoint {
360 remote-endpoint = <&dvi_bridge_in>;
361 arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
367 compatible = "arm,vexpress,config-bus";
368 arm,vexpress,config-bridge = <&v2m_sysreg>;
371 /* MCC static memory clock */
372 compatible = "arm,vexpress-osc";
373 arm,vexpress-sysreg,func = <1 0>;
374 freq-range = <25000000 60000000>;
376 clock-output-names = "v2m:oscclk0";
379 v2m_oscclk1: oscclk1 {
381 compatible = "arm,vexpress-osc";
382 arm,vexpress-sysreg,func = <1 1>;
383 freq-range = <23750000 65000000>;
385 clock-output-names = "v2m:oscclk1";
388 v2m_oscclk2: oscclk2 {
389 /* IO FPGA peripheral clock */
390 compatible = "arm,vexpress-osc";
391 arm,vexpress-sysreg,func = <1 2>;
392 freq-range = <24000000 24000000>;
394 clock-output-names = "v2m:oscclk2";
398 /* Logic level voltage */
399 compatible = "arm,vexpress-volt";
400 arm,vexpress-sysreg,func = <2 0>;
401 regulator-name = "VIO";
407 /* MCC internal operating temperature */
408 compatible = "arm,vexpress-temp";
409 arm,vexpress-sysreg,func = <4 0>;
414 compatible = "arm,vexpress-reset";
415 arm,vexpress-sysreg,func = <5 0>;
419 compatible = "arm,vexpress-muxfpga";
420 arm,vexpress-sysreg,func = <7 0>;
424 compatible = "arm,vexpress-shutdown";
425 arm,vexpress-sysreg,func = <8 0>;
429 compatible = "arm,vexpress-reboot";
430 arm,vexpress-sysreg,func = <9 0>;
434 compatible = "arm,vexpress-dvimode";
435 arm,vexpress-sysreg,func = <11 0>;