1 // SPDX-License-Identifier: GPL-2.0
3 * ARM Ltd. Versatile Express
5 * Motherboard Express uATX
10 * Original memory map ("Legacy memory map" in the board's
11 * Technical Reference Manual)
13 * WARNING! The hardware described in this file is independent from the
14 * RS1 variant (vexpress-v2m-rs1.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-rs1.dtsi!
26 arm,vexpress,site = <0>;
27 compatible = "arm,vexpress,v2m-p1", "simple-bus";
28 #address-cells = <2>; /* SMB chipselect number and offset */
30 #interrupt-cells = <1>;
34 compatible = "arm,vexpress-flash", "cfi-flash";
35 reg = <0 0x00000000 0x04000000>,
36 <1 0x00000000 0x04000000>;
39 compatible = "arm,arm-firmware-suite";
44 compatible = "arm,vexpress-psram", "mtd-ram";
45 reg = <2 0x00000000 0x02000000>;
50 compatible = "smsc,lan9118", "smsc,lan9115";
51 reg = <3 0x02000000 0x10000>;
57 vdd33a-supply = <&v2m_fixed_3v3>;
58 vddvario-supply = <&v2m_fixed_3v3>;
62 compatible = "nxp,usb-isp1761";
63 reg = <3 0x03000000 0x20000>;
69 compatible = "simple-bus";
72 ranges = <0 7 0 0x20000>;
74 v2m_sysreg: sysreg@0 {
75 compatible = "arm,vexpress-sysreg";
76 reg = <0x00000 0x1000>;
79 ranges = <0 0 0x1000>;
81 v2m_led_gpios: gpio@8 {
82 compatible = "arm,vexpress-sysreg,sys_led";
88 v2m_mmc_gpios: gpio@48 {
89 compatible = "arm,vexpress-sysreg,sys_mci";
95 v2m_flash_gpios: gpio@4c {
96 compatible = "arm,vexpress-sysreg,sys_flash";
103 v2m_sysctl: sysctl@1000 {
104 compatible = "arm,sp810", "arm,primecell";
105 reg = <0x01000 0x1000>;
106 clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
107 clock-names = "refclk", "timclk", "apb_pclk";
109 clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
110 assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
111 assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
115 v2m_i2c_pcie: i2c@2000 {
116 compatible = "arm,versatile-i2c";
117 reg = <0x02000 0x1000>;
119 #address-cells = <1>;
123 compatible = "idt,89hpes32h8";
129 compatible = "arm,pl041", "arm,primecell";
130 reg = <0x04000 0x1000>;
133 clock-names = "apb_pclk";
137 compatible = "arm,pl180", "arm,primecell";
138 reg = <0x05000 0x1000>;
139 interrupts = <9>, <10>;
140 cd-gpios = <&v2m_mmc_gpios 0 0>;
141 wp-gpios = <&v2m_mmc_gpios 1 0>;
142 max-frequency = <12000000>;
143 vmmc-supply = <&v2m_fixed_3v3>;
144 clocks = <&v2m_clk24mhz>, <&smbclk>;
145 clock-names = "mclk", "apb_pclk";
149 compatible = "arm,pl050", "arm,primecell";
150 reg = <0x06000 0x1000>;
152 clocks = <&v2m_clk24mhz>, <&smbclk>;
153 clock-names = "KMIREFCLK", "apb_pclk";
157 compatible = "arm,pl050", "arm,primecell";
158 reg = <0x07000 0x1000>;
160 clocks = <&v2m_clk24mhz>, <&smbclk>;
161 clock-names = "KMIREFCLK", "apb_pclk";
164 v2m_serial0: uart@9000 {
165 compatible = "arm,pl011", "arm,primecell";
166 reg = <0x09000 0x1000>;
168 clocks = <&v2m_oscclk2>, <&smbclk>;
169 clock-names = "uartclk", "apb_pclk";
172 v2m_serial1: uart@a000 {
173 compatible = "arm,pl011", "arm,primecell";
174 reg = <0x0a000 0x1000>;
176 clocks = <&v2m_oscclk2>, <&smbclk>;
177 clock-names = "uartclk", "apb_pclk";
180 v2m_serial2: uart@b000 {
181 compatible = "arm,pl011", "arm,primecell";
182 reg = <0x0b000 0x1000>;
184 clocks = <&v2m_oscclk2>, <&smbclk>;
185 clock-names = "uartclk", "apb_pclk";
188 v2m_serial3: uart@c000 {
189 compatible = "arm,pl011", "arm,primecell";
190 reg = <0x0c000 0x1000>;
192 clocks = <&v2m_oscclk2>, <&smbclk>;
193 clock-names = "uartclk", "apb_pclk";
197 compatible = "arm,sp805", "arm,primecell";
198 reg = <0x0f000 0x1000>;
200 clocks = <&v2m_refclk32khz>, <&smbclk>;
201 clock-names = "wdogclk", "apb_pclk";
204 v2m_timer01: timer@11000 {
205 compatible = "arm,sp804", "arm,primecell";
206 reg = <0x11000 0x1000>;
208 clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&smbclk>;
209 clock-names = "timclken1", "timclken2", "apb_pclk";
212 v2m_timer23: timer@12000 {
213 compatible = "arm,sp804", "arm,primecell";
214 reg = <0x12000 0x1000>;
216 clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&smbclk>;
217 clock-names = "timclken1", "timclken2", "apb_pclk";
221 v2m_i2c_dvi: i2c@16000 {
222 compatible = "arm,versatile-i2c";
223 reg = <0x16000 0x1000>;
224 #address-cells = <1>;
228 compatible = "sil,sii9022-tpi", "sil,sii9022";
232 #address-cells = <1>;
236 * Both the core tile and the motherboard routes their output
237 * pads to this transmitter. The motherboard system controller
238 * can select one of them as input using a mux register in
239 * "arm,vexpress-muxfpga". The Vexpress with the CA9 core tile is
240 * the only platform with this specific set-up.
244 dvi_bridge_in_ct: endpoint {
245 remote-endpoint = <&clcd_pads_ct>;
250 dvi_bridge_in_mb: endpoint {
251 remote-endpoint = <&clcd_pads_mb>;
258 compatible = "sil,sii9022-cpi", "sil,sii9022";
264 compatible = "arm,pl031", "arm,primecell";
265 reg = <0x17000 0x1000>;
268 clock-names = "apb_pclk";
271 compact-flash@1a000 {
272 compatible = "arm,vexpress-cf", "ata-generic";
280 compatible = "arm,pl111", "arm,primecell";
281 reg = <0x1f000 0x1000>;
282 interrupt-names = "combined";
284 clocks = <&v2m_oscclk1>, <&smbclk>;
285 clock-names = "clcdclk", "apb_pclk";
286 /* 800x600 16bpp @36MHz works fine */
287 max-memory-bandwidth = <54000000>;
288 memory-region = <&vram>;
291 clcd_pads_mb: endpoint {
292 remote-endpoint = <&dvi_bridge_in_mb>;
293 arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
299 v2m_fixed_3v3: fixed-regulator-0 {
300 compatible = "regulator-fixed";
301 regulator-name = "3V3";
302 regulator-min-microvolt = <3300000>;
303 regulator-max-microvolt = <3300000>;
307 v2m_clk24mhz: clk24mhz {
308 compatible = "fixed-clock";
310 clock-frequency = <24000000>;
311 clock-output-names = "v2m:clk24mhz";
314 v2m_refclk1mhz: refclk1mhz {
315 compatible = "fixed-clock";
317 clock-frequency = <1000000>;
318 clock-output-names = "v2m:refclk1mhz";
321 v2m_refclk32khz: refclk32khz {
322 compatible = "fixed-clock";
324 clock-frequency = <32768>;
325 clock-output-names = "v2m:refclk32khz";
329 compatible = "gpio-leds";
332 label = "v2m:green:user1";
333 gpios = <&v2m_led_gpios 0 0>;
334 linux,default-trigger = "heartbeat";
338 label = "v2m:green:user2";
339 gpios = <&v2m_led_gpios 1 0>;
340 linux,default-trigger = "mmc0";
344 label = "v2m:green:user3";
345 gpios = <&v2m_led_gpios 2 0>;
346 linux,default-trigger = "cpu0";
350 label = "v2m:green:user4";
351 gpios = <&v2m_led_gpios 3 0>;
352 linux,default-trigger = "cpu1";
356 label = "v2m:green:user5";
357 gpios = <&v2m_led_gpios 4 0>;
358 linux,default-trigger = "cpu2";
362 label = "v2m:green:user6";
363 gpios = <&v2m_led_gpios 5 0>;
364 linux,default-trigger = "cpu3";
368 label = "v2m:green:user7";
369 gpios = <&v2m_led_gpios 6 0>;
370 linux,default-trigger = "cpu4";
374 label = "v2m:green:user8";
375 gpios = <&v2m_led_gpios 7 0>;
376 linux,default-trigger = "cpu5";
381 compatible = "arm,vexpress,config-bus";
382 arm,vexpress,config-bridge = <&v2m_sysreg>;
385 /* MCC static memory clock */
386 compatible = "arm,vexpress-osc";
387 arm,vexpress-sysreg,func = <1 0>;
388 freq-range = <25000000 60000000>;
390 clock-output-names = "v2m:oscclk0";
393 v2m_oscclk1: oscclk1 {
395 compatible = "arm,vexpress-osc";
396 arm,vexpress-sysreg,func = <1 1>;
397 freq-range = <23750000 65000000>;
399 clock-output-names = "v2m:oscclk1";
402 v2m_oscclk2: oscclk2 {
403 /* IO FPGA peripheral clock */
404 compatible = "arm,vexpress-osc";
405 arm,vexpress-sysreg,func = <1 2>;
406 freq-range = <24000000 24000000>;
408 clock-output-names = "v2m:oscclk2";
412 /* Logic level voltage */
413 compatible = "arm,vexpress-volt";
414 arm,vexpress-sysreg,func = <2 0>;
415 regulator-name = "VIO";
421 /* MCC internal operating temperature */
422 compatible = "arm,vexpress-temp";
423 arm,vexpress-sysreg,func = <4 0>;
428 compatible = "arm,vexpress-reset";
429 arm,vexpress-sysreg,func = <5 0>;
433 compatible = "arm,vexpress-muxfpga";
434 arm,vexpress-sysreg,func = <7 0>;
438 compatible = "arm,vexpress-shutdown";
439 arm,vexpress-sysreg,func = <8 0>;
443 compatible = "arm,vexpress-reboot";
444 arm,vexpress-sysreg,func = <9 0>;
448 compatible = "arm,vexpress-dvimode";
449 arm,vexpress-sysreg,func = <11 0>;