xref: /linux/arch/arm/boot/dts/arm/versatile-ab.dts (revision e53524cdcc02d089e757b668da031ba06ff665c3)
1// SPDX-License-Identifier: GPL-2.0
2/dts-v1/;
3
4/ {
5	model = "ARM Versatile AB";
6	compatible = "arm,versatile-ab";
7	#address-cells = <1>;
8	#size-cells = <1>;
9	interrupt-parent = <&vic>;
10
11	aliases {
12		serial0 = &uart0;
13		serial1 = &uart1;
14		serial2 = &uart2;
15		i2c0 = &i2c0;
16	};
17
18	chosen {
19		stdout-path = &uart0;
20	};
21
22	memory {
23		device_type = "memory";
24		reg = <0x0 0x08000000>;
25	};
26
27	xtal24mhz: xtal24mhz@24M {
28		#clock-cells = <0>;
29		compatible = "fixed-clock";
30		clock-frequency = <24000000>;
31	};
32
33	bridge {
34		compatible = "ti,ths8134b", "ti,ths8134";
35		#address-cells = <1>;
36		#size-cells = <0>;
37
38		ports {
39			#address-cells = <1>;
40			#size-cells = <0>;
41
42			port@0 {
43				reg = <0>;
44
45				vga_bridge_in: endpoint {
46					remote-endpoint = <&clcd_pads_vga_dac>;
47				};
48			};
49
50			port@1 {
51				reg = <1>;
52
53				vga_bridge_out: endpoint {
54					remote-endpoint = <&vga_con_in>;
55				};
56			};
57		};
58	};
59
60	vga {
61		compatible = "vga-connector";
62
63		port {
64			vga_con_in: endpoint {
65				remote-endpoint = <&vga_bridge_out>;
66			};
67		};
68	};
69
70	core-module@10000000 {
71		compatible = "arm,core-module-versatile", "syscon", "simple-mfd";
72		reg = <0x10000000 0x200>;
73		ranges = <0x0 0x10000000 0x200>;
74		#address-cells = <1>;
75		#size-cells = <1>;
76
77		led@8,0 {
78			compatible = "register-bit-led";
79			reg = <0x08 0x04>;
80			offset = <0x08>;
81			mask = <0x01>;
82			label = "versatile:0";
83			linux,default-trigger = "heartbeat";
84			default-state = "on";
85		};
86		led@8,1 {
87			compatible = "register-bit-led";
88			reg = <0x08 0x04>;
89			offset = <0x08>;
90			mask = <0x02>;
91			label = "versatile:1";
92			linux,default-trigger = "mmc0";
93			default-state = "off";
94		};
95		led@8,2 {
96			compatible = "register-bit-led";
97			reg = <0x08 0x04>;
98			offset = <0x08>;
99			mask = <0x04>;
100			label = "versatile:2";
101			linux,default-trigger = "cpu0";
102			default-state = "off";
103		};
104		led@8,3 {
105			compatible = "register-bit-led";
106			reg = <0x08 0x04>;
107			offset = <0x08>;
108			mask = <0x08>;
109			label = "versatile:3";
110			default-state = "off";
111		};
112		led@8,4 {
113			compatible = "register-bit-led";
114			reg = <0x08 0x04>;
115			offset = <0x08>;
116			mask = <0x10>;
117			label = "versatile:4";
118			default-state = "off";
119		};
120		led@8,5 {
121			compatible = "register-bit-led";
122			reg = <0x08 0x04>;
123			offset = <0x08>;
124			mask = <0x20>;
125			label = "versatile:5";
126			default-state = "off";
127		};
128		led@8,6 {
129			compatible = "register-bit-led";
130			reg = <0x08 0x04>;
131			offset = <0x08>;
132			mask = <0x40>;
133			label = "versatile:6";
134			default-state = "off";
135		};
136		led@8,7 {
137			compatible = "register-bit-led";
138			reg = <0x08 0x04>;
139			offset = <0x08>;
140			mask = <0x80>;
141			label = "versatile:7";
142			default-state = "off";
143		};
144
145		/* OSC1 on AB, OSC4 on PB */
146		osc1: cm_aux_osc@24M {
147			#clock-cells = <0>;
148			compatible = "arm,versatile-cm-auxosc";
149			clocks = <&xtal24mhz>;
150		};
151
152		/* The timer clock is the 24 MHz oscillator divided to 1MHz */
153		timclk: timclk@1M {
154			#clock-cells = <0>;
155			compatible = "fixed-factor-clock";
156			clock-div = <24>;
157			clock-mult = <1>;
158			clocks = <&xtal24mhz>;
159		};
160
161		pclk: pclk@24M {
162			#clock-cells = <0>;
163			compatible = "fixed-factor-clock";
164			clock-div = <1>;
165			clock-mult = <1>;
166			clocks = <&xtal24mhz>;
167		};
168	};
169
170	flash@34000000 {
171		/* 64 MiB NOR flash in non-interleaved chips */
172		compatible = "arm,versatile-flash", "cfi-flash";
173		reg = <0x34000000 0x04000000>;
174		bank-width = <4>;
175		partitions {
176			compatible = "arm,arm-firmware-suite";
177		};
178	};
179
180	i2c0: i2c@10002000 {
181		#address-cells = <1>;
182		#size-cells = <0>;
183		compatible = "arm,versatile-i2c";
184		reg = <0x10002000 0x1000>;
185
186		rtc@68 {
187			compatible = "dallas,ds1338";
188			reg = <0x68>;
189		};
190	};
191
192	net@10010000 {
193		compatible = "smsc,lan91c111";
194		reg = <0x10010000 0x10000>;
195		interrupts = <25>;
196	};
197
198	lcd@10008000 {
199		compatible = "arm,versatile-lcd";
200		reg = <0x10008000 0x1000>;
201	};
202
203	amba {
204		compatible = "simple-bus";
205		#address-cells = <1>;
206		#size-cells = <1>;
207		ranges;
208
209		vic: interrupt-controller@10140000 {
210			compatible = "arm,versatile-vic";
211			interrupt-controller;
212			#interrupt-cells = <1>;
213			reg = <0x10140000 0x1000>;
214			valid-mask = <0xffffffff>;
215		};
216
217		sic: interrupt-controller@10003000 {
218			compatible = "arm,versatile-sic";
219			interrupt-controller;
220			#interrupt-cells = <1>;
221			reg = <0x10003000 0x1000>;
222			interrupt-parent = <&vic>;
223			interrupts = <31>; /* Cascaded to vic */
224			clear-mask = <0xffffffff>;
225			/*
226			 * Valid interrupt lines mask according to
227			 * table 4-36 page 4-50 of ARM DUI 0225D
228			 */
229			valid-mask = <0x0760031b>;
230		};
231
232		dma@10130000 {
233			compatible = "arm,pl081", "arm,primecell";
234			reg = <0x10130000 0x1000>;
235			interrupts = <17>;
236			clocks = <&pclk>;
237			clock-names = "apb_pclk";
238		};
239
240		uart0: serial@101f1000 {
241			compatible = "arm,pl011", "arm,primecell";
242			reg = <0x101f1000 0x1000>;
243			interrupts = <12>;
244			clocks = <&xtal24mhz>, <&pclk>;
245			clock-names = "uartclk", "apb_pclk";
246		};
247
248		uart1: serial@101f2000 {
249			compatible = "arm,pl011", "arm,primecell";
250			reg = <0x101f2000 0x1000>;
251			interrupts = <13>;
252			clocks = <&xtal24mhz>, <&pclk>;
253			clock-names = "uartclk", "apb_pclk";
254		};
255
256		uart2: serial@101f3000 {
257			compatible = "arm,pl011", "arm,primecell";
258			reg = <0x101f3000 0x1000>;
259			interrupts = <14>;
260			clocks = <&xtal24mhz>, <&pclk>;
261			clock-names = "uartclk", "apb_pclk";
262		};
263
264		smc@10100000 {
265			compatible = "arm,primecell";
266			reg = <0x10100000 0x1000>;
267			clocks = <&pclk>;
268			clock-names = "apb_pclk";
269		};
270
271		mpmc@10110000 {
272			compatible = "arm,primecell";
273			reg = <0x10110000 0x1000>;
274			clocks = <&pclk>;
275			clock-names = "apb_pclk";
276		};
277
278		display@10120000 {
279			compatible = "arm,pl110", "arm,primecell";
280			reg = <0x10120000 0x1000>;
281			interrupts = <16>;
282			clocks = <&osc1>, <&pclk>;
283			clock-names = "clcdclk", "apb_pclk";
284			/* 800x600 16bpp @ 36MHz works fine */
285			max-memory-bandwidth = <54000000>;
286
287			/*
288			 * This port is routed through a PLD (Programmable
289			 * Logic Device) that routes the output from the CLCD
290			 * (after transformations) to the VGA DAC and also an
291			 * external panel connector. The PLD is essential for
292			 * supporting RGB565/BGR565.
293			 *
294			 * The signals from the port thus reaches two endpoints.
295			 * The PLD is managed through a few special bits in the
296			 * FPGA "sysreg".
297			 *
298			 * This arrangement can be clearly seen in
299			 * ARM DUI 0225D, page 3-41, figure 3-19.
300			 */
301			port@0 {
302				#address-cells = <1>;
303				#size-cells = <0>;
304
305				clcd_pads_panel: endpoint@0 {
306					reg = <0>;
307					remote-endpoint = <&panel_in>;
308					arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
309				};
310				clcd_pads_vga_dac: endpoint@1 {
311					reg = <1>;
312					remote-endpoint = <&vga_bridge_in>;
313					arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
314				};
315			};
316		};
317
318		sctl@101e0000 {
319			compatible = "arm,primecell";
320			reg = <0x101e0000 0x1000>;
321			clocks = <&pclk>;
322			clock-names = "apb_pclk";
323		};
324
325		watchdog@101e1000 {
326			compatible = "arm,primecell";
327			reg = <0x101e1000 0x1000>;
328			interrupts = <0>;
329			clocks = <&pclk>;
330			clock-names = "apb_pclk";
331		};
332
333		timer@101e2000 {
334			compatible = "arm,sp804", "arm,primecell";
335			reg = <0x101e2000 0x1000>;
336			interrupts = <4>;
337			clocks = <&timclk>, <&timclk>, <&pclk>;
338			clock-names = "timer0", "timer1", "apb_pclk";
339		};
340
341		timer@101e3000 {
342			compatible = "arm,sp804", "arm,primecell";
343			reg = <0x101e3000 0x1000>;
344			interrupts = <5>;
345			clocks = <&timclk>, <&timclk>, <&pclk>;
346			clock-names = "timer0", "timer1", "apb_pclk";
347		};
348
349		gpio0: gpio@101e4000 {
350			compatible = "arm,pl061", "arm,primecell";
351			reg = <0x101e4000 0x1000>;
352			gpio-controller;
353			interrupts = <6>;
354			#gpio-cells = <2>;
355			interrupt-controller;
356			#interrupt-cells = <2>;
357			clocks = <&pclk>;
358			clock-names = "apb_pclk";
359		};
360
361		gpio1: gpio@101e5000 {
362			compatible = "arm,pl061", "arm,primecell";
363			reg = <0x101e5000 0x1000>;
364			interrupts = <7>;
365			gpio-controller;
366			#gpio-cells = <2>;
367			interrupt-controller;
368			#interrupt-cells = <2>;
369			clocks = <&pclk>;
370			clock-names = "apb_pclk";
371		};
372
373		rtc@101e8000 {
374			compatible = "arm,pl030", "arm,primecell";
375			reg = <0x101e8000 0x1000>;
376			interrupts = <10>;
377			clocks = <&pclk>;
378			clock-names = "apb_pclk";
379		};
380
381		sci@101f0000 {
382			compatible = "arm,primecell";
383			reg = <0x101f0000 0x1000>;
384			interrupts = <15>;
385			clocks = <&pclk>;
386			clock-names = "apb_pclk";
387		};
388
389		spi@101f4000 {
390			compatible = "arm,pl022", "arm,primecell";
391			reg = <0x101f4000 0x1000>;
392			interrupts = <11>;
393			clocks = <&xtal24mhz>, <&pclk>;
394			clock-names = "sspclk", "apb_pclk";
395		};
396
397		fpga {
398			compatible = "arm,versatile-fpga", "simple-bus";
399			#address-cells = <1>;
400			#size-cells = <1>;
401			ranges = <0 0x10000000 0x10000>;
402
403			sysreg@0 {
404				compatible = "arm,versatile-sysreg", "syscon", "simple-mfd";
405				reg = <0x00000 0x1000>;
406
407				panel: display@0 {
408					compatible = "arm,versatile-tft-panel";
409
410					port {
411						panel_in: endpoint {
412							remote-endpoint = <&clcd_pads_panel>;
413						};
414					};
415				};
416			};
417
418			aaci@4000 {
419				compatible = "arm,primecell";
420				reg = <0x4000 0x1000>;
421				interrupts = <24>;
422				clocks = <&pclk>;
423				clock-names = "apb_pclk";
424			};
425			mmc@5000 {
426				compatible = "arm,pl180", "arm,primecell";
427				reg = <0x5000 0x1000>;
428				interrupts-extended = <&vic 22 &sic 1>;
429				clocks = <&xtal24mhz>, <&pclk>;
430				clock-names = "mclk", "apb_pclk";
431			};
432			kmi@6000 {
433				compatible = "arm,pl050", "arm,primecell";
434				reg = <0x6000 0x1000>;
435				interrupt-parent = <&sic>;
436				interrupts = <3>;
437				clocks = <&xtal24mhz>, <&pclk>;
438				clock-names = "KMIREFCLK", "apb_pclk";
439			};
440			kmi@7000 {
441				compatible = "arm,pl050", "arm,primecell";
442				reg = <0x7000 0x1000>;
443				interrupt-parent = <&sic>;
444				interrupts = <4>;
445				clocks = <&xtal24mhz>, <&pclk>;
446				clock-names = "KMIREFCLK", "apb_pclk";
447			};
448		};
449	};
450};
451