1 // SPDX-License-Identifier: GPL-2.0
5 * Versatile Express (VE) system model
6 * Motherboard component
12 arm,v2m-memory-map = "rs1";
13 compatible = "arm,vexpress,v2m-p1", "simple-bus";
14 #address-cells = <2>; /* SMB chipselect number and offset */
16 #interrupt-cells = <1>;
20 compatible = "arm,vexpress-flash", "cfi-flash";
21 reg = <0 0x00000000 0x04000000>,
22 <4 0x00000000 0x04000000>;
26 v2m_video_ram: vram@2,00000000 {
27 compatible = "arm,vexpress-vram";
28 reg = <2 0x00000000 0x00800000>;
32 compatible = "smsc,lan91c111";
33 reg = <2 0x02000000 0x10000>;
37 v2m_clk24mhz: clk24mhz {
38 compatible = "fixed-clock";
40 clock-frequency = <24000000>;
41 clock-output-names = "v2m:clk24mhz";
44 v2m_refclk1mhz: refclk1mhz {
45 compatible = "fixed-clock";
47 clock-frequency = <1000000>;
48 clock-output-names = "v2m:refclk1mhz";
51 v2m_refclk32khz: refclk32khz {
52 compatible = "fixed-clock";
54 clock-frequency = <32768>;
55 clock-output-names = "v2m:refclk32khz";
59 compatible = "simple-bus";
62 ranges = <0 3 0 0x200000>;
64 v2m_sysreg: sysreg@10000 {
65 compatible = "arm,vexpress-sysreg";
66 reg = <0x010000 0x1000>;
71 v2m_sysctl: sysctl@20000 {
72 compatible = "arm,sp810", "arm,primecell";
73 reg = <0x020000 0x1000>;
74 clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&v2m_clk24mhz>;
75 clock-names = "refclk", "timclk", "apb_pclk";
77 clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
78 assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
79 assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
83 compatible = "arm,pl041", "arm,primecell";
84 reg = <0x040000 0x1000>;
86 clocks = <&v2m_clk24mhz>;
87 clock-names = "apb_pclk";
91 compatible = "arm,pl180", "arm,primecell";
92 reg = <0x050000 0x1000>;
94 cd-gpios = <&v2m_sysreg 0 0>;
95 wp-gpios = <&v2m_sysreg 1 0>;
96 max-frequency = <12000000>;
97 vmmc-supply = <&v2m_fixed_3v3>;
98 clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
99 clock-names = "mclk", "apb_pclk";
103 compatible = "arm,pl050", "arm,primecell";
104 reg = <0x060000 0x1000>;
106 clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
107 clock-names = "KMIREFCLK", "apb_pclk";
111 compatible = "arm,pl050", "arm,primecell";
112 reg = <0x070000 0x1000>;
114 clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
115 clock-names = "KMIREFCLK", "apb_pclk";
118 v2m_serial0: uart@90000 {
119 compatible = "arm,pl011", "arm,primecell";
120 reg = <0x090000 0x1000>;
122 clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
123 clock-names = "uartclk", "apb_pclk";
126 v2m_serial1: uart@a0000 {
127 compatible = "arm,pl011", "arm,primecell";
128 reg = <0x0a0000 0x1000>;
130 clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
131 clock-names = "uartclk", "apb_pclk";
134 v2m_serial2: uart@b0000 {
135 compatible = "arm,pl011", "arm,primecell";
136 reg = <0x0b0000 0x1000>;
138 clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
139 clock-names = "uartclk", "apb_pclk";
142 v2m_serial3: uart@c0000 {
143 compatible = "arm,pl011", "arm,primecell";
144 reg = <0x0c0000 0x1000>;
146 clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
147 clock-names = "uartclk", "apb_pclk";
151 compatible = "arm,sp805", "arm,primecell";
152 reg = <0x0f0000 0x1000>;
154 clocks = <&v2m_refclk32khz>, <&v2m_clk24mhz>;
155 clock-names = "wdogclk", "apb_pclk";
158 v2m_timer01: timer@110000 {
159 compatible = "arm,sp804", "arm,primecell";
160 reg = <0x110000 0x1000>;
162 clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_clk24mhz>;
163 clock-names = "timclken1", "timclken2", "apb_pclk";
166 v2m_timer23: timer@120000 {
167 compatible = "arm,sp804", "arm,primecell";
168 reg = <0x120000 0x1000>;
170 clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&v2m_clk24mhz>;
171 clock-names = "timclken1", "timclken2", "apb_pclk";
175 compatible = "arm,pl031", "arm,primecell";
176 reg = <0x170000 0x1000>;
178 clocks = <&v2m_clk24mhz>;
179 clock-names = "apb_pclk";
183 compatible = "arm,pl111", "arm,primecell";
184 reg = <0x1f0000 0x1000>;
185 interrupt-names = "combined";
187 clocks = <&v2m_oscclk1>, <&v2m_clk24mhz>;
188 clock-names = "clcdclk", "apb_pclk";
189 arm,pl11x,framebuffer = <0x18000000 0x00180000>;
190 memory-region = <&v2m_video_ram>;
191 max-memory-bandwidth = <130000000>; /* 16bpp @ 63.5MHz */
194 v2m_clcd_pads: endpoint {
195 remote-endpoint = <&v2m_clcd_panel>;
196 arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
201 compatible = "panel-dpi";
204 v2m_clcd_panel: endpoint {
205 remote-endpoint = <&v2m_clcd_pads>;
210 clock-frequency = <63500127>;
223 virtio-block@130000 {
224 compatible = "virtio,mmio";
225 reg = <0x130000 0x200>;
230 v2m_fixed_3v3: v2m-3v3 {
231 compatible = "regulator-fixed";
232 regulator-name = "3V3";
233 regulator-min-microvolt = <3300000>;
234 regulator-max-microvolt = <3300000>;
239 compatible = "arm,vexpress,config-bus";
240 arm,vexpress,config-bridge = <&v2m_sysreg>;
242 v2m_oscclk1: oscclk1 {
244 compatible = "arm,vexpress-osc";
245 arm,vexpress-sysreg,func = <1 1>;
246 freq-range = <23750000 63500000>;
248 clock-output-names = "v2m:oscclk1";
252 compatible = "arm,vexpress-reset";
253 arm,vexpress-sysreg,func = <5 0>;
257 compatible = "arm,vexpress-muxfpga";
258 arm,vexpress-sysreg,func = <7 0>;
262 compatible = "arm,vexpress-shutdown";
263 arm,vexpress-sysreg,func = <8 0>;
267 compatible = "arm,vexpress-reboot";
268 arm,vexpress-sysreg,func = <9 0>;
272 compatible = "arm,vexpress-dvimode";
273 arm,vexpress-sysreg,func = <11 0>;