xref: /openbmc/linux/arch/powerpc/boot/dts/ac14xx.dts (revision ba61bb17) 
1/*
2 * Device Tree Source for the MPC5121e based ac14xx board
3 *
4 * Copyright 2012 Anatolij Gustschin <agust@denx.de>
5 *
6 * This program is free software; you can redistribute  it and/or modify it
7 * under  the terms of  the GNU General  Public License as published by the
8 * Free Software Foundation;  either version 2 of the  License, or (at your
9 * option) any later version.
10 */
11
12
13#include "mpc5121.dtsi"
14
15/ {
16	model = "ac14xx";
17	compatible = "ifm,ac14xx", "fsl,mpc5121";
18	#address-cells = <1>;
19	#size-cells = <1>;
20
21	aliases {
22		serial0 = &serial0;
23		serial1 = &serial7;
24		spi4 = &spi4;
25		spi5 = &spi5;
26	};
27
28	cpus {
29		PowerPC,5121@0 {
30			timebase-frequency = <40000000>;	/*  40 MHz (csb/4) */
31			bus-frequency = <160000000>;		/* 160 MHz csb bus */
32			clock-frequency = <400000000>;		/* 400 MHz ppc core */
33		};
34	};
35
36	memory {
37		reg = <0x00000000 0x10000000>;			/* 256MB at 0 */
38	};
39
40	nfc@40000000 {
41		status = "disabled";
42	};
43
44	localbus@80000020 {
45		ranges = <0x0 0x0 0xfc000000 0x04000000	/* CS0: NOR flash */
46			  0x1 0x0 0xe0000000 0x00010000 /* CS1: FRAM */
47			  0x2 0x0 0xe0100000 0x00080000 /* CS2: asi1 */
48			  0x3 0x0 0xe0300000 0x00020000 /* CS3: comm */
49			  0x5 0x0 0xe0400000 0x00010000 /* CS5: safety */
50			  0x6 0x0 0xe0200000 0x00080000>; /* CS6: asi2 */
51
52		flash@0,0 {
53			compatible = "cfi-flash";
54			reg = <0 0x00000000 0x04000000>;
55			#address-cells = <1>;
56			#size-cells = <1>;
57			bank-width = <2>;
58			device-width = <2>;
59
60			partition@0 {
61				label = "dtb-kernel-production";
62				reg = <0x00000000 0x00400000>;
63			};
64			partition@1 {
65				label = "filesystem-production";
66				reg = <0x00400000 0x03400000>;
67			};
68
69			partition@2 {
70				label = "recovery";
71				reg = <0x03800000 0x00700000>;
72			};
73
74			partition@3 {
75				label = "uboot-code";
76				reg = <0x03f00000 0x00040000>;
77			};
78			partition@4 {
79				label = "uboot-env1";
80				reg = <0x03f40000 0x00020000>;
81			};
82			partition@5 {
83				label = "uboot-env2";
84				reg = <0x03f60000 0x00020000>;
85			};
86		};
87
88		fram@1,0 {
89			compatible = "ifm,ac14xx-fram", "linux,uio-pdrv-genirq";
90			reg = <1 0x00000000 0x00010000>;
91		};
92
93		asi@2,0 {
94			/* masters mapping: CS, CS offset, size */
95			reg = <2 0x00000000 0x00080000
96			       6 0x00000000 0x00080000>;
97			#address-cells = <1>;
98			#size-cells = <1>;
99			compatible = "ifm,ac14xx-asi-fpga";
100			gpios = <
101				&gpio_pic 26 0	/* prog */
102				&gpio_pic 27 0	/* done */
103				&gpio_pic 10 0	/* reset */
104				>;
105
106			master@1 {
107				interrupts = <20 0x2>;
108				interrupt-parent = <&gpio_pic>;
109				chipselect = <2 0x00009000 0x00009100>;
110				label = "AS-i master 1";
111			};
112
113			master@2 {
114				interrupts = <21 0x2>;
115				interrupt-parent = <&gpio_pic>;
116				chipselect = <6 0x00009000 0x00009100>;
117				label = "AS-i master 2";
118			};
119		};
120
121		netx@3,0 {
122			compatible = "ifm,netx";
123			reg = <0x3 0x00000000 0x00020000>;
124			chipselect = <3 0x00101140 0x00203100>;
125			interrupts = <17 0x8>;
126			gpios = <&gpio_pic 15 0>;
127		};
128
129		safety@5,0 {
130			compatible = "ifm,safety";
131			reg = <0x5 0x00000000 0x00010000>;
132			chipselect = <5 0x00009000 0x00009100>;
133			interrupts = <22 0x2>;
134			interrupt-parent = <&gpio_pic>;
135			gpios = <
136				&gpio_pic 12 0	/* prog */
137				&gpio_pic 11 0	/* done */
138				>;
139		};
140	};
141
142	clocks {
143		osc {
144			clock-frequency = <25000000>;
145		};
146	};
147
148	soc@80000000 {
149		bus-frequency = <80000000>;	/* 80 MHz ips bus */
150
151		clock@f00 {
152			compatible = "fsl,mpc5121rev2-clock", "fsl,mpc5121-clock";
153		};
154
155		/*
156		 * GPIO PIC:
157		 * interrupts cell = <pin nr, sense>
158		 * sense == 8: Level, low assertion
159		 * sense == 2: Edge, high-to-low change
160		 */
161		gpio_pic: gpio@1100 {
162			gpio-controller;
163			#gpio-cells = <2>;
164			interrupt-controller;
165			#interrupt-cells = <2>;
166		};
167
168		sdhc@1500 {
169			cd-gpios = <&gpio_pic 23 0>;	/* card detect */
170			wp-gpios = <&gpio_pic 24 0>;	/* write protect */
171			wp-inverted;			/* WP active high */
172		};
173
174		i2c@1700 {
175			/* use Fast-mode */
176			clock-frequency = <400000>;
177
178			at24@30 {
179				compatible = "at24,24c01";
180				reg = <0x30>;
181			};
182
183			at24@31 {
184				compatible = "at24,24c01";
185				reg = <0x31>;
186			};
187
188			temp@48 {
189				compatible = "ad,ad7414";
190				reg = <0x48>;
191			};
192
193			at24@50 {
194				compatible = "at24,24c01";
195				reg = <0x50>;
196			};
197
198			at24@51 {
199				compatible = "at24,24c01";
200				reg = <0x51>;
201			};
202
203			at24@52 {
204				compatible = "at24,24c01";
205				reg = <0x52>;
206			};
207
208			at24@53 {
209				compatible = "at24,24c01";
210				reg = <0x53>;
211			};
212
213			at24@54 {
214				compatible = "at24,24c01";
215				reg = <0x54>;
216			};
217
218			at24@55 {
219				compatible = "at24,24c01";
220				reg = <0x55>;
221			};
222
223			at24@56 {
224				compatible = "at24,24c01";
225				reg = <0x56>;
226			};
227
228			at24@57 {
229				compatible = "at24,24c01";
230				reg = <0x57>;
231			};
232
233			rtc@68 {
234				compatible = "st,m41t00";
235				reg = <0x68>;
236			};
237		};
238
239		axe_pic: axe-base@2000 {
240			compatible = "fsl,mpc5121-axe-base";
241			reg = <0x2000 0x100>;
242			interrupts = <42 0x8>;
243			interrupt-controller;
244			#interrupt-cells = <2>;
245		};
246
247		axe-app {
248			compatible = "fsl,mpc5121-axe-app";
249			interrupt-parent = <&axe_pic>;
250			interrupts = <
251					/* soft interrupts */
252					0 0x0	1 0x0	2 0x0	3 0x0
253					4 0x0	5 0x0	6 0x0	7 0x0
254					/* fifo interrupts */
255					8 0x0	9 0x0	10 0x0	11 0x0
256				>;
257		};
258
259		display@2100 {
260			edid = [00 FF FF FF FF FF FF 00 14 94 00 00 00 00 00 00
261				0A 12 01 03 80 1C 23 78 CA 88 FF 94 52 54 8E 27
262				1E 4C 50 00 00 00 01 01 01 01 01 01 01 01 01 01
263				01 01 01 01 01 01 FB 00 B0 14 00 DC 05 00 08 04
264				21 00 1C 23 00 00 00 18 00 00 00 FD 00 38 3C 1F
265				3C 01 0A 20 20 20 20 20 20 20 00 00 00 FC 00 45
266				54 30 31 38 30 30 33 44 4D 55 0A 0A 00 00 00 10
267				00 41 30 30 30 30 30 30 30 30 30 30 30 31 00 D5];
268		};
269
270		can@2300 {
271			status = "disabled";
272		};
273
274		can@2380 {
275			status = "disabled";
276		};
277
278		viu@2400 {
279			status = "disabled";
280		};
281
282		mdio@2800 {
283			phy0: ethernet-phy@1f {
284				compatible = "smsc,lan8700";
285				reg = <0x1f>;
286			};
287		};
288
289		enet: ethernet@2800 {
290			phy-handle = <&phy0>;
291		};
292
293		usb@3000 {
294			status = "disabled";
295		};
296
297		usb@4000 {
298			status = "disabled";
299		};
300
301		/* PSC3 serial port A, aka ttyPSC0 */
302		serial0: psc@11300 {
303			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
304			fsl,rx-fifo-size = <512>;
305			fsl,tx-fifo-size = <512>;
306		};
307
308		/* PSC4 in SPI mode */
309		spi4: psc@11400 {
310			compatible = "fsl,mpc5121-psc-spi", "fsl,mpc5121-psc";
311			fsl,rx-fifo-size = <768>;
312			fsl,tx-fifo-size = <768>;
313			#address-cells = <1>;
314			#size-cells = <0>;
315			num-cs = <1>;
316			cs-gpios = <&gpio_pic 25 0>;
317
318			flash: m25p128@0 {
319				compatible = "st,m25p128";
320				spi-max-frequency = <20000000>;
321				reg = <0>;
322				#address-cells = <1>;
323				#size-cells = <1>;
324
325				partition@0 {
326					label = "spi-flash0";
327					reg = <0x00000000 0x01000000>;
328				};
329			};
330		};
331
332		/* PSC5 in SPI mode */
333		spi5: psc@11500 {
334			compatible = "fsl,mpc5121-psc-spi", "fsl,mpc5121-psc";
335			fsl,mode = "spi-master";
336			fsl,rx-fifo-size = <128>;
337			fsl,tx-fifo-size = <128>;
338			#address-cells = <1>;
339			#size-cells = <0>;
340
341			lcd@0 {
342				compatible = "ilitek,ili922x";
343				reg = <0>;
344				spi-max-frequency = <100000>;
345				spi-cpol;
346				spi-cpha;
347			};
348		};
349
350		/* PSC7 serial port C, aka ttyPSC2 */
351		serial7: psc@11700 {
352			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
353			fsl,rx-fifo-size = <512>;
354			fsl,tx-fifo-size = <512>;
355		};
356
357		matrix_keypad@0 {
358			compatible = "gpio-matrix-keypad";
359			debounce-delay-ms = <5>;
360			col-scan-delay-us = <1>;
361			gpio-activelow;
362			col-gpios-binary;
363			col-switch-delay-ms = <200>;
364
365			col-gpios = <&gpio_pic 1 0>;	/* pin1 */
366
367			row-gpios = <&gpio_pic 2 0	/* pin2 */
368				     &gpio_pic 3 0	/* pin3 */
369				     &gpio_pic 4 0>;	/* pin4 */
370
371			linux,keymap = <0x0000006e	/* FN LEFT */
372					0x01000067	/* UP */
373					0x02000066	/* FN RIGHT */
374					0x00010069	/* LEFT */
375					0x0101006a	/* DOWN */
376					0x0201006c>;	/* RIGHT */
377		};
378	};
379
380	leds {
381		compatible = "gpio-leds";
382
383		backlight {
384			label = "backlight";
385			gpios = <&gpio_pic 0 0>;
386			default-state = "keep";
387		};
388		green {
389			label = "green";
390			gpios = <&gpio_pic 18 0>;
391			default-state = "keep";
392		};
393		red {
394			label = "red";
395			gpios = <&gpio_pic 19 0>;
396			default-state = "keep";
397		};
398	};
399};
400