xref: /linux/arch/arm/boot/dts/ti/omap/am3517-som.dtsi (revision fd7d598270724cc787982ea48bbe17ad383a8b7f)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2016 Derald D. Woods <woods.technical@gmail.com>
4 *
5 * Based on am3517-evm.dts
6 */
7
8/ {
9	cpus {
10		cpu@0 {
11			cpu0-supply = <&vdd_core_reg>;
12		};
13	};
14
15	wl12xx_buffer: wl12xx_buf {
16		compatible = "regulator-fixed";
17		regulator-name = "wl1271_buf";
18		regulator-min-microvolt = <1800000>;
19		regulator-max-microvolt = <1800000>;
20		pinctrl-names = "default";
21		pinctrl-0 = <&wl12xx_buffer_pins>;
22		gpio = <&gpio5 1 GPIO_ACTIVE_LOW>; /* gpio 129 */
23		regulator-always-on;
24		vin-supply = <&vdd_1v8_reg>;
25	};
26
27	wl12xx_vmmc2: wl12xx_vmmc2 {
28		compatible = "regulator-fixed";
29		regulator-name = "vwl1271";
30		regulator-min-microvolt = <1800000>;
31		regulator-max-microvolt = <1800000>;
32		pinctrl-names = "default";
33		pinctrl-0 = <&wl12xx_wkup_pins>;
34		gpio = <&gpio1 3 GPIO_ACTIVE_HIGH >; /* gpio 3 */
35		startup-delay-us = <70000>;
36		enable-active-high;
37		regulator-always-on;
38		vin-supply = <&wl12xx_buffer>;
39	};
40};
41
42&gpmc {
43	ranges = <0 0 0x30000000 0x1000000>;	/* CS0: 16MB for NAND */
44
45	nand@0,0 {
46		compatible = "ti,omap2-nand";
47		linux,mtd-name = "micron,mt29f4g16abchch";
48		reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
49		nand-bus-width = <16>;
50		ti,nand-ecc-opt = "bch8";
51		gpmc,sync-clk-ps = <0>;
52		gpmc,cs-on-ns = <0>;
53		gpmc,cs-rd-off-ns = <44>;
54		gpmc,cs-wr-off-ns = <44>;
55		gpmc,adv-on-ns = <6>;
56		gpmc,adv-rd-off-ns = <34>;
57		gpmc,adv-wr-off-ns = <44>;
58		gpmc,we-off-ns = <40>;
59		gpmc,oe-off-ns = <54>;
60		gpmc,access-ns = <64>;
61		gpmc,rd-cycle-ns = <82>;
62		gpmc,wr-cycle-ns = <82>;
63		gpmc,wr-access-ns = <40>;
64		gpmc,wr-data-mux-bus-ns = <0>;
65		gpmc,device-width = <2>;
66		#address-cells = <1>;
67		#size-cells = <1>;
68	};
69};
70
71&i2c1 {
72	pinctrl-names = "default";
73	pinctrl-0 = <&i2c1_pins>;
74	clock-frequency = <400000>;
75
76	s35390a: s35390a@30 {
77		compatible = "sii,s35390a";
78		reg = <0x30>;
79
80		pinctrl-names = "default";
81		pinctrl-0 = <&rtc_pins>;
82		interrupts-extended = <&gpio2 23 IRQ_TYPE_EDGE_FALLING>; /* gpio_55 */
83	};
84
85	tps: tps65023@48 {
86		compatible = "ti,tps65023";
87		reg = <0x48>;
88
89		regulators {
90			vdd_core_reg: VDCDC1 {
91				regulator-name = "vdd_core";
92				regulator-always-on;
93				regulator-min-microvolt = <1200000>;
94				regulator-max-microvolt = <1200000>;
95			};
96
97			vdd_io_reg: VDCDC2 {
98				regulator-name = "vdd_io";
99				regulator-always-on;
100				regulator-min-microvolt = <3300000>;
101				regulator-max-microvolt = <3300000>;
102			};
103
104			vdd_1v8_reg: VDCDC3 {
105				regulator-name = "vdd_1v8";
106				regulator-always-on;
107				regulator-min-microvolt = <1800000>;
108				regulator-max-microvolt = <1800000>;
109			};
110
111			vdd_usb18_reg: LDO1 {
112				regulator-name = "vdd_usb18";
113				regulator-always-on;
114				regulator-min-microvolt = <1800000>;
115				regulator-max-microvolt = <1800000>;
116			};
117
118			vdd_usb33_reg: LDO2 {
119				regulator-name = "vdd_usb33";
120				regulator-always-on;
121				regulator-min-microvolt = <3300000>;
122				regulator-max-microvolt = <3300000>;
123			};
124		};
125	};
126
127	touchscreen: tsc2004@4b {
128		compatible = "ti,tsc2004";
129		reg = <0x4b>;
130
131		vio-supply = <&vdd_io_reg>;
132
133		pinctrl-names = "default";
134		pinctrl-0 = <&tsc2004_pins>;
135		interrupts-extended = <&gpio3 1 IRQ_TYPE_EDGE_RISING>; /* gpio_65 */
136
137		touchscreen-fuzz-x = <4>;
138		touchscreen-fuzz-y = <7>;
139		touchscreen-fuzz-pressure = <2>;
140		touchscreen-size-x = <480>;
141		touchscreen-size-y = <272>;
142		touchscreen-max-pressure = <2048>;
143
144		ti,x-plate-ohms = <280>;
145		ti,esd-recovery-timeout-ms = <8000>;
146	};
147};
148
149&mmc2 {
150	interrupts-extended = <&intc 86 /* &omap3_pmx_core 0x12c */>;
151
152	status = "okay";
153	pinctrl-names = "default";
154	pinctrl-0 = <&mmc2_pins>;
155	vmmc-supply = <&wl12xx_vmmc2>;
156	non-removable;
157	bus-width = <4>;
158	cap-power-off-card;
159	#address-cells = <1>;
160	#size-cells = <0>;
161	wlcore: wlcore@2 {
162		compatible = "ti,wl1271";
163		reg = <2>;
164		interrupt-parent = <&gpio6>;
165		interrupts = <10 IRQ_TYPE_EDGE_RISING>; /* gpio_170 */
166		ref-clock-frequency = <26000000>;
167		tcxo-clock-frequency = <26000000>;
168	};
169};
170
171&uart2 {
172	pinctrl-names = "default";
173	pinctrl-0 = <&uart2_pins>;
174
175	bluetooth {
176		compatible = "ti,wl1271-st";
177		enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; /* gpio 56 */
178		max-speed = <3000000>;
179	};
180};
181
182&omap3_pmx_core {
183
184	i2c1_pins: i2c1-pins {
185		pinctrl-single,pins = <
186			OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c1_scl */
187			OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c1_sda */
188		>;
189	};
190
191	wl12xx_buffer_pins: wl12xx-buffer-pins {
192		pinctrl-single,pins = <
193			OMAP3_CORE1_IOPAD(0x2156, PIN_OUTPUT | MUX_MODE4)  /* mmc1_dat7.gpio_129 */
194		>;
195	};
196
197	mmc2_pins: mmc2-pins {
198		pinctrl-single,pins = <
199			OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc2_clk.mmc2_clk */
200			OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc2_cmd.mmc2_cmd */
201			OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc2_dat0.mmc2_dat0 */
202			OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc2_dat1.mmc2_dat1 */
203			OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc2_dat2.mmc2_dat2 */
204			OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc2_dat3.mmc2_dat3 */
205			OMAP3_CORE1_IOPAD(0x2164, PIN_OUTPUT | MUX_MODE1) /* mmc2_dat4.mmc2_dir_dat0 */
206			OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE1) /* mmc2_dat5.mmc2_dir_dat1 */
207			OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE1) /* mmc2_dat6.mmc2_dir_cmd */
208			OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT | MUX_MODE1) /* mmc2_dat7.mmc2_clkin */
209			OMAP3_CORE1_IOPAD(0x21c6, PIN_INPUT_PULLUP | MUX_MODE4)	/* hdq_sio.gpio_170 */
210		>;
211	};
212
213	rtc_pins: rtc-pins {
214		pinctrl-single,pins = <
215			OMAP3_CORE1_IOPAD(0x20b6, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_ncs4.gpio_55 */
216		>;
217	};
218
219	tsc2004_pins: tsc2004-pins {
220		pinctrl-single,pins = <
221			OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT | MUX_MODE4) /* gpmc_wait3.gpio_65 */
222		>;
223	};
224
225	uart2_pins: uart2-pins {
226		pinctrl-single,pins = <
227			OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0)		/* uart2_cts */
228			OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT_PULLUP | MUX_MODE0)	/* uart2_rts */
229			OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0)		/* uart2_tx */
230			OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0)		/* uart2_rx */
231			OMAP3_CORE1_IOPAD(0x20b8, PIN_INPUT | MUX_MODE0)		/* gpio_56 */
232		>;
233	};
234};
235
236&omap3_pmx_wkup {
237
238	wl12xx_wkup_pins: wl12xx-wkup-pins {
239		pinctrl-single,pins = <
240			OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4)	/* sys_boot1.gpio_3 */
241		>;
242	};
243};
244