• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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	sound {
30		compatible = "simple-audio-card";
31		simple-audio-card,name = "DA850-OMAPL138 LCDK";
32		simple-audio-card,widgets =
33			"Line", "Line In",
34			"Line", "Line Out";
35		simple-audio-card,routing =
36			"LINE1L", "Line In",
37			"LINE1R", "Line In",
38			"Line Out", "LLOUT",
39			"Line Out", "RLOUT";
40		simple-audio-card,format = "dsp_b";
41		simple-audio-card,bitclock-master = <&link0_codec>;
42		simple-audio-card,frame-master = <&link0_codec>;
43		simple-audio-card,bitclock-inversion;
44
45		simple-audio-card,cpu {
46			sound-dai = <&mcasp0>;
47			system-clock-frequency = <24576000>;
48		};
49
50		link0_codec: simple-audio-card,codec {
51			sound-dai = <&tlv320aic3106>;
52			system-clock-frequency = <24576000>;
53		};
54	};
55
56	gpio-keys {
57		compatible = "gpio-keys";
58		autorepeat;
59
60		user1 {
61			label = "GPIO Key USER1";
62			linux,code = <BTN_0>;
63			gpios = <&gpio 36 GPIO_ACTIVE_LOW>;
64		};
65
66		user2 {
67			label = "GPIO Key USER2";
68			linux,code = <BTN_1>;
69			gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
70		};
71	};
72
73	vga-bridge {
74		compatible = "ti,ths8135";
75		#address-cells = <1>;
76		#size-cells = <0>;
77
78		ports {
79			#address-cells = <1>;
80			#size-cells = <0>;
81
82			port@0 {
83				reg = <0>;
84
85				vga_bridge_in: endpoint {
86					remote-endpoint = <&lcdc_out_vga>;
87				};
88			};
89
90			port@1 {
91				reg = <1>;
92
93				vga_bridge_out: endpoint {
94					remote-endpoint = <&vga_con_in>;
95				};
96			};
97		};
98	};
99
100	vga {
101		compatible = "vga-connector";
102
103		ddc-i2c-bus = <&i2c0>;
104
105		port {
106			vga_con_in: endpoint {
107				remote-endpoint = <&vga_bridge_out>;
108			};
109		};
110	};
111};
112
113&pmx_core {
114	status = "okay";
115
116	mcasp0_pins: pinmux_mcasp0_pins {
117		pinctrl-single,bits = <
118			/* AHCLKX AFSX ACLKX */
119			0x00 0x00101010 0x00f0f0f0
120			/* ARX13 ARX14 */
121			0x04 0x00000110 0x00000ff0
122		>;
123	};
124
125	nand_pins: nand_pins {
126		pinctrl-single,bits = <
127			/* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[3] */
128			0x1c 0x10110010  0xf0ff00f0
129			/*
130			 * EMA_D[0], EMA_D[1], EMA_D[2],
131			 * EMA_D[3], EMA_D[4], EMA_D[5],
132			 * EMA_D[6], EMA_D[7]
133			 */
134			0x24 0x11111111  0xffffffff
135			/*
136			 * EMA_D[8],  EMA_D[9],  EMA_D[10],
137			 * EMA_D[11], EMA_D[12], EMA_D[13],
138			 * EMA_D[14], EMA_D[15]
139			 */
140			0x20 0x11111111  0xffffffff
141			/* EMA_A[1], EMA_A[2] */
142			0x30 0x01100000  0x0ff00000
143		>;
144	};
145};
146
147&serial2 {
148	pinctrl-names = "default";
149	pinctrl-0 = <&serial2_rxtx_pins>;
150	status = "okay";
151};
152
153&wdt {
154	status = "okay";
155};
156
157&rtc0 {
158	status = "okay";
159};
160
161&gpio {
162	status = "okay";
163};
164
165&sata {
166	status = "okay";
167};
168
169&mdio {
170	pinctrl-names = "default";
171	pinctrl-0 = <&mdio_pins>;
172	bus_freq = <2200000>;
173	status = "okay";
174};
175
176&eth0 {
177	pinctrl-names = "default";
178	pinctrl-0 = <&mii_pins>;
179	status = "okay";
180};
181
182&mmc0 {
183	max-frequency = <50000000>;
184	bus-width = <4>;
185	pinctrl-names = "default";
186	pinctrl-0 = <&mmc0_pins>;
187	cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
188	status = "okay";
189};
190
191&i2c0 {
192	pinctrl-names = "default";
193	pinctrl-0 = <&i2c0_pins>;
194	clock-frequency = <100000>;
195	status = "okay";
196
197	tlv320aic3106: tlv320aic3106@18 {
198		#sound-dai-cells = <0>;
199		compatible = "ti,tlv320aic3106";
200		reg = <0x18>;
201		status = "okay";
202	};
203};
204
205&mcasp0 {
206	#sound-dai-cells = <0>;
207	pinctrl-names = "default";
208	pinctrl-0 = <&mcasp0_pins>;
209	status = "okay";
210
211	op-mode = <0>;   /* DAVINCI_MCASP_IIS_MODE */
212	tdm-slots = <2>;
213	serial-dir = <   /* 0: INACTIVE, 1: TX, 2: RX */
214		0 0 0 0
215		0 0 0 0
216		0 0 0 0
217		0 1 2 0
218	>;
219	tx-num-evt = <32>;
220	rx-num-evt = <32>;
221};
222
223&usb_phy {
224	status = "okay";
225};
226
227&usb0 {
228	status = "okay";
229};
230
231&usb1 {
232	status = "okay";
233};
234
235&aemif {
236	pinctrl-names = "default";
237	pinctrl-0 = <&nand_pins>;
238	status = "okay";
239	cs3 {
240		#address-cells = <2>;
241		#size-cells = <1>;
242		clock-ranges;
243		ranges;
244
245		ti,cs-chipselect = <3>;
246
247		nand@2000000,0 {
248			compatible = "ti,davinci-nand";
249			#address-cells = <1>;
250			#size-cells = <1>;
251			reg = <0 0x02000000 0x02000000
252			       1 0x00000000 0x00008000>;
253
254			ti,davinci-chipselect = <1>;
255			ti,davinci-mask-ale = <0>;
256			ti,davinci-mask-cle = <0>;
257			ti,davinci-mask-chipsel = <0>;
258
259			ti,davinci-nand-buswidth = <16>;
260			ti,davinci-ecc-mode = "hw";
261			ti,davinci-ecc-bits = <4>;
262			ti,davinci-nand-use-bbt;
263
264			/*
265			 * The OMAP-L132/L138 Bootloader doc SPRAB41E reads:
266			 * "To boot from NAND Flash, the AIS should be written
267			 * to NAND block 1 (NAND block 0 is not used by default)".
268			 * The same doc mentions that for ROM "Silicon Revision 2.1",
269			 * "Updated NAND boot mode to offer boot from block 0 or block 1".
270			 * However the limitaion is left here by default for compatibility
271			 * with older silicon and because it needs new boot pin settings
272			 * not possible in stock LCDK.
273			 */
274			partitions {
275				compatible = "fixed-partitions";
276				#address-cells = <1>;
277				#size-cells = <1>;
278
279				partition@0 {
280					label = "u-boot env";
281					reg = <0 0x020000>;
282				};
283				partition@0x020000 {
284					/* The LCDK defaults to booting from this partition */
285					label = "u-boot";
286					reg = <0x020000 0x080000>;
287				};
288				partition@0x0a0000 {
289					label = "free space";
290					reg = <0x0a0000 0>;
291				};
292			};
293		};
294	};
295};
296
297&prictrl {
298	status = "okay";
299};
300
301&memctrl {
302	status = "okay";
303};
304
305&lcdc {
306	status = "okay";
307	pinctrl-names = "default";
308	pinctrl-0 = <&lcd_pins>;
309
310	port {
311		lcdc_out_vga: endpoint {
312			remote-endpoint = <&vga_bridge_in>;
313		};
314	};
315};
316
317&vpif {
318	pinctrl-names = "default";
319	pinctrl-0 = <&vpif_capture_pins>;
320	status = "okay";
321};
322