xref: /openbmc/u-boot/arch/arm/dts/da850-lcdk.dts (revision 8ee59472)
1/*
2 * Copyright (c) 2016 BayLibre, Inc.
3 *
4 * Licensed under GPLv2.
5 */
6/dts-v1/;
7#include "da850.dtsi"
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/input/input.h>
10
11/ {
12	model = "DA850/AM1808/OMAP-L138 LCDK";
13	compatible = "ti,da850-lcdk", "ti,da850";
14
15	aliases {
16		serial2 = &serial2;
17		ethernet0 = &eth0;
18	};
19
20	chosen {
21		stdout-path = "serial2:115200n8";
22	};
23
24	memory {
25		device_type = "memory";
26		reg = <0xc0000000 0x08000000>;
27	};
28
29	reserved-memory {
30		#address-cells = <1>;
31		#size-cells = <1>;
32		ranges;
33
34		dsp_memory_region: dsp-memory@c3000000 {
35			compatible = "shared-dma-pool";
36			reg = <0xc3000000 0x1000000>;
37			reusable;
38			status = "okay";
39		};
40	};
41
42	sound {
43		compatible = "simple-audio-card";
44		simple-audio-card,name = "DA850/OMAP-L138 LCDK";
45		simple-audio-card,widgets =
46			"Line", "Line In",
47			"Line", "Line Out";
48		simple-audio-card,routing =
49			"LINE1L", "Line In",
50			"LINE1R", "Line In",
51			"Line Out", "LLOUT",
52			"Line Out", "RLOUT";
53		simple-audio-card,format = "dsp_b";
54		simple-audio-card,bitclock-master = <&link0_codec>;
55		simple-audio-card,frame-master = <&link0_codec>;
56		simple-audio-card,bitclock-inversion;
57
58		simple-audio-card,cpu {
59			sound-dai = <&mcasp0>;
60			system-clock-frequency = <24576000>;
61		};
62
63		link0_codec: simple-audio-card,codec {
64			sound-dai = <&tlv320aic3106>;
65			system-clock-frequency = <24576000>;
66		};
67	};
68
69	gpio-keys {
70		compatible = "gpio-keys";
71		autorepeat;
72
73		user1 {
74			label = "GPIO Key USER1";
75			linux,code = <BTN_0>;
76			gpios = <&gpio 36 GPIO_ACTIVE_LOW>;
77		};
78
79		user2 {
80			label = "GPIO Key USER2";
81			linux,code = <BTN_1>;
82			gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
83		};
84	};
85
86	vga-bridge {
87		compatible = "ti,ths8135";
88		#address-cells = <1>;
89		#size-cells = <0>;
90
91		ports {
92			#address-cells = <1>;
93			#size-cells = <0>;
94
95			port@0 {
96				reg = <0>;
97
98				vga_bridge_in: endpoint {
99					remote-endpoint = <&lcdc_out_vga>;
100				};
101			};
102
103			port@1 {
104				reg = <1>;
105
106				vga_bridge_out: endpoint {
107					remote-endpoint = <&vga_con_in>;
108				};
109			};
110		};
111	};
112
113	vga {
114		compatible = "vga-connector";
115
116		ddc-i2c-bus = <&i2c0>;
117
118		port {
119			vga_con_in: endpoint {
120				remote-endpoint = <&vga_bridge_out>;
121			};
122		};
123	};
124};
125
126&pmx_core {
127	status = "okay";
128
129	mcasp0_pins: pinmux_mcasp0_pins {
130		pinctrl-single,bits = <
131			/* AHCLKX AFSX ACLKX */
132			0x00 0x00101010 0x00f0f0f0
133			/* ARX13 ARX14 */
134			0x04 0x00000110 0x00000ff0
135		>;
136	};
137
138	nand_pins: nand_pins {
139		pinctrl-single,bits = <
140			/* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[3] */
141			0x1c 0x10110010  0xf0ff00f0
142			/*
143			 * EMA_D[0], EMA_D[1], EMA_D[2],
144			 * EMA_D[3], EMA_D[4], EMA_D[5],
145			 * EMA_D[6], EMA_D[7]
146			 */
147			0x24 0x11111111  0xffffffff
148			/*
149			 * EMA_D[8],  EMA_D[9],  EMA_D[10],
150			 * EMA_D[11], EMA_D[12], EMA_D[13],
151			 * EMA_D[14], EMA_D[15]
152			 */
153			0x20 0x11111111  0xffffffff
154			/* EMA_A[1], EMA_A[2] */
155			0x30 0x01100000  0x0ff00000
156		>;
157	};
158};
159
160&serial2 {
161	pinctrl-names = "default";
162	pinctrl-0 = <&serial2_rxtx_pins>;
163	status = "okay";
164};
165
166&wdt {
167	status = "okay";
168};
169
170&rtc0 {
171	status = "okay";
172};
173
174&gpio {
175	status = "okay";
176};
177
178&sata {
179	status = "okay";
180};
181
182&mdio {
183	pinctrl-names = "default";
184	pinctrl-0 = <&mdio_pins>;
185	bus_freq = <2200000>;
186	status = "okay";
187};
188
189&eth0 {
190	pinctrl-names = "default";
191	pinctrl-0 = <&mii_pins>;
192	status = "okay";
193};
194
195&mmc0 {
196	max-frequency = <50000000>;
197	bus-width = <4>;
198	pinctrl-names = "default";
199	pinctrl-0 = <&mmc0_pins>;
200	cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
201	status = "okay";
202};
203
204&i2c0 {
205	pinctrl-names = "default";
206	pinctrl-0 = <&i2c0_pins>;
207	clock-frequency = <100000>;
208	status = "okay";
209
210	tlv320aic3106: tlv320aic3106@18 {
211		#sound-dai-cells = <0>;
212		compatible = "ti,tlv320aic3106";
213		reg = <0x18>;
214		status = "okay";
215	};
216};
217
218&mcasp0 {
219	#sound-dai-cells = <0>;
220	pinctrl-names = "default";
221	pinctrl-0 = <&mcasp0_pins>;
222	status = "okay";
223
224	op-mode = <0>;   /* DAVINCI_MCASP_IIS_MODE */
225	tdm-slots = <2>;
226	serial-dir = <   /* 0: INACTIVE, 1: TX, 2: RX */
227		0 0 0 0
228		0 0 0 0
229		0 0 0 0
230		0 1 2 0
231	>;
232	tx-num-evt = <32>;
233	rx-num-evt = <32>;
234};
235
236&usb_phy {
237	status = "okay";
238};
239
240&usb0 {
241	status = "okay";
242};
243
244&usb1 {
245	status = "okay";
246};
247
248&aemif {
249	pinctrl-names = "default";
250	pinctrl-0 = <&nand_pins>;
251	status = "okay";
252	cs3 {
253		#address-cells = <2>;
254		#size-cells = <1>;
255		clock-ranges;
256		ranges;
257
258		ti,cs-chipselect = <3>;
259
260		nand@2000000,0 {
261			compatible = "ti,davinci-nand";
262			#address-cells = <1>;
263			#size-cells = <1>;
264			reg = <0 0x02000000 0x02000000
265			       1 0x00000000 0x00008000>;
266
267			ti,davinci-chipselect = <1>;
268			ti,davinci-mask-ale = <0>;
269			ti,davinci-mask-cle = <0>;
270			ti,davinci-mask-chipsel = <0>;
271
272			ti,davinci-nand-buswidth = <16>;
273			ti,davinci-ecc-mode = "hw";
274			ti,davinci-ecc-bits = <4>;
275			ti,davinci-nand-use-bbt;
276
277			/*
278			 * The OMAP-L132/L138 Bootloader doc SPRAB41E reads:
279			 * "To boot from NAND Flash, the AIS should be written
280			 * to NAND block 1 (NAND block 0 is not used by default)".
281			 * The same doc mentions that for ROM "Silicon Revision 2.1",
282			 * "Updated NAND boot mode to offer boot from block 0 or block 1".
283			 * However the limitaion is left here by default for compatibility
284			 * with older silicon and because it needs new boot pin settings
285			 * not possible in stock LCDK.
286			 */
287			partitions {
288				compatible = "fixed-partitions";
289				#address-cells = <1>;
290				#size-cells = <1>;
291
292				partition@0 {
293					label = "u-boot env";
294					reg = <0 0x020000>;
295				};
296				partition@20000 {
297					/* The LCDK defaults to booting from this partition */
298					label = "u-boot";
299					reg = <0x020000 0x080000>;
300				};
301				partition@a0000 {
302					label = "free space";
303					reg = <0x0a0000 0>;
304				};
305			};
306		};
307	};
308};
309
310&prictrl {
311	status = "okay";
312};
313
314&memctrl {
315	status = "okay";
316};
317
318&lcdc {
319	status = "okay";
320	pinctrl-names = "default";
321	pinctrl-0 = <&lcd_pins>;
322
323	port {
324		lcdc_out_vga: endpoint {
325			remote-endpoint = <&vga_bridge_in>;
326		};
327	};
328};
329
330&vpif {
331	pinctrl-names = "default";
332	pinctrl-0 = <&vpif_capture_pins>;
333	status = "okay";
334};
335
336&dsp {
337	memory-region = <&dsp_memory_region>;
338	status = "okay";
339};
340