blob: dae6e458e59fe7e4b49c65c78ed5224169a4407c [file] [log] [blame]
Adam Fordb8dbec52018-07-09 19:52:48 -05001/*
2 * Copyright (C) 2016 Derald D. Woods <woods.technical@gmail.com>
3 *
4 * Based on am3517-evm.dts
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11/ {
12 cpus {
13 cpu@0 {
14 cpu0-supply = <&vdd_core_reg>;
15 };
16 };
Adam Fordc3b89462018-10-21 09:09:01 -050017
18 wl12xx_buffer: wl12xx_buf {
19 compatible = "regulator-fixed";
20 regulator-name = "wl1271_buf";
21 regulator-min-microvolt = <1800000>;
22 regulator-max-microvolt = <1800000>;
23 pinctrl-names = "default";
24 pinctrl-0 = <&wl12xx_buffer_pins>;
25 gpio = <&gpio5 1 GPIO_ACTIVE_LOW>; /* gpio 129 */
26 regulator-always-on;
27 vin-supply = <&vdd_1v8_reg>;
28 };
29
30 wl12xx_vmmc2: wl12xx_vmmc2 {
31 compatible = "regulator-fixed";
32 regulator-name = "vwl1271";
33 regulator-min-microvolt = <1800000>;
34 regulator-max-microvolt = <1800000>;
35 pinctrl-names = "default";
36 pinctrl-0 = <&wl12xx_wkup_pins>;
37 gpio = <&gpio1 3 GPIO_ACTIVE_HIGH >; /* gpio 3 */
38 startup-delay-us = <70000>;
39 enable-active-high;
40 regulator-always-on;
41 vin-supply = <&wl12xx_buffer>;
42 };
Adam Fordb8dbec52018-07-09 19:52:48 -050043};
44
45&gpmc {
46 ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */
47
48 nand@0,0 {
49 compatible = "ti,omap2-nand";
50 linux,mtd-name = "micron,mt29f4g16abchch";
51 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
52 nand-bus-width = <16>;
53 ti,nand-ecc-opt = "bch8";
54 gpmc,sync-clk-ps = <0>;
55 gpmc,cs-on-ns = <0>;
56 gpmc,cs-rd-off-ns = <44>;
57 gpmc,cs-wr-off-ns = <44>;
58 gpmc,adv-on-ns = <6>;
59 gpmc,adv-rd-off-ns = <34>;
60 gpmc,adv-wr-off-ns = <44>;
61 gpmc,we-off-ns = <40>;
62 gpmc,oe-off-ns = <54>;
63 gpmc,access-ns = <64>;
64 gpmc,rd-cycle-ns = <82>;
65 gpmc,wr-cycle-ns = <82>;
66 gpmc,wr-access-ns = <40>;
67 gpmc,wr-data-mux-bus-ns = <0>;
68 gpmc,device-width = <2>;
69 #address-cells = <1>;
70 #size-cells = <1>;
71 };
72};
73
74&i2c1 {
75 clock-frequency = <400000>;
76
77 s35390a: s35390a@30 {
78 compatible = "sii,s35390a";
79 reg = <0x30>;
80
81 pinctrl-names = "default";
82 pinctrl-0 = <&rtc_pins>;
83 interrupts-extended = <&gpio2 23 IRQ_TYPE_EDGE_FALLING>; /* gpio_55 */
84 };
85
86 tps: tps65023@48 {
87 compatible = "ti,tps65023";
88 reg = <0x48>;
89
90 regulators {
91 vdd_core_reg: VDCDC1 {
92 regulator-name = "vdd_core";
Adam Fordb8dbec52018-07-09 19:52:48 -050093 regulator-always-on;
94 regulator-min-microvolt = <1200000>;
95 regulator-max-microvolt = <1200000>;
96 };
97
98 vdd_io_reg: VDCDC2 {
99 regulator-name = "vdd_io";
Adam Fordb8dbec52018-07-09 19:52:48 -0500100 regulator-always-on;
101 regulator-min-microvolt = <3300000>;
102 regulator-max-microvolt = <3300000>;
103 };
104
105 vdd_1v8_reg: VDCDC3 {
106 regulator-name = "vdd_1v8";
Adam Fordb8dbec52018-07-09 19:52:48 -0500107 regulator-always-on;
108 regulator-min-microvolt = <1800000>;
109 regulator-max-microvolt = <1800000>;
110 };
111
112 vdd_usb18_reg: LDO1 {
113 regulator-name = "vdd_usb18";
Adam Fordb8dbec52018-07-09 19:52:48 -0500114 regulator-always-on;
115 regulator-min-microvolt = <1800000>;
116 regulator-max-microvolt = <1800000>;
117 };
118
119 vdd_usb33_reg: LDO2 {
120 regulator-name = "vdd_usb33";
Adam Fordb8dbec52018-07-09 19:52:48 -0500121 regulator-always-on;
122 regulator-min-microvolt = <3300000>;
123 regulator-max-microvolt = <3300000>;
124 };
125 };
126 };
127
128 touchscreen: tsc2004@4b {
129 compatible = "ti,tsc2004";
130 reg = <0x4b>;
131
132 vio-supply = <&vdd_io_reg>;
133
134 pinctrl-names = "default";
135 pinctrl-0 = <&tsc2004_pins>;
136 interrupts-extended = <&gpio3 1 IRQ_TYPE_EDGE_RISING>; /* gpio_65 */
137
138 touchscreen-fuzz-x = <4>;
139 touchscreen-fuzz-y = <7>;
140 touchscreen-fuzz-pressure = <2>;
141 touchscreen-size-x = <480>;
142 touchscreen-size-y = <272>;
143 touchscreen-max-pressure = <2048>;
144
145 ti,x-plate-ohms = <280>;
146 ti,esd-recovery-timeout-ms = <8000>;
147 };
148};
149
Adam Fordc3b89462018-10-21 09:09:01 -0500150&mmc2 {
151 interrupts-extended = <&intc 86 /* &omap3_pmx_core 0x12c */>;
152
153 status = "okay";
154 pinctrl-names = "default";
155 pinctrl-0 = <&mmc2_pins>;
156 vmmc-supply = <&wl12xx_vmmc2>;
157 non-removable;
158 bus-width = <4>;
159 cap-power-off-card;
160 #address-cells = <1>;
161 #size-cells = <0>;
162 wlcore: wlcore@2 {
163 compatible = "ti,wl1271";
164 reg = <2>;
165 interrupt-parent = <&gpio6>;
166 interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; /* gpio_170 */
167 ref-clock-frequency = <26000000>;
168 tcxo-clock-frequency = <26000000>;
169 };
170};
171
172&uart2 {
173 pinctrl-names = "default";
174 pinctrl-0 = <&uart2_pins>;
175
176 bluetooth {
177 compatible = "ti,wl1271-st";
178 enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; /* gpio 56 */
179 max-speed = <3000000>;
180 };
181};
182
Adam Fordb8dbec52018-07-09 19:52:48 -0500183&omap3_pmx_core {
184
Adam Fordc3b89462018-10-21 09:09:01 -0500185 wl12xx_buffer_pins: pinmux_wl12xx_buffer_pins {
186 pinctrl-single,pins = <
187 OMAP3_CORE1_IOPAD(0x2156, PIN_OUTPUT | MUX_MODE4) /* mmc1_dat7.gpio_129 */
188 >;
189 };
190
191 mmc2_pins: pinmux_mmc2_pins {
192 pinctrl-single,pins = <
193 OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_clk.mmc2_clk */
194 OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_cmd.mmc2_cmd */
195 OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_dat0.mmc2_dat0 */
196 OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_dat1.mmc2_dat1 */
197 OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_dat2.mmc2_dat2 */
198 OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_dat3.mmc2_dat3 */
199 OMAP3_CORE1_IOPAD(0x2164, PIN_OUTPUT | MUX_MODE1) /* mmc2_dat4.mmc2_dir_dat0 */
200 OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE1) /* mmc2_dat5.mmc2_dir_dat1 */
201 OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE1) /* mmc2_dat6.mmc2_dir_cmd */
202 OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT | MUX_MODE1) /* mmc2_dat7.mmc2_clkin */
203 OMAP3_CORE1_IOPAD(0x21c6, PIN_INPUT_PULLUP | MUX_MODE4) /* hdq_sio.gpio_170 */
204 >;
205 };
206
Adam Fordb8dbec52018-07-09 19:52:48 -0500207 rtc_pins: pinmux_rtc_pins {
208 pinctrl-single,pins = <
209 OMAP3_CORE1_IOPAD(0x20b6, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_ncs4.gpio_55 */
210 >;
211 };
212
213 tsc2004_pins: pinmux_tsc2004_pins {
214 pinctrl-single,pins = <
215 OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT | MUX_MODE4) /* gpmc_wait3.gpio_65 */
216 >;
217 };
Adam Fordc3b89462018-10-21 09:09:01 -0500218
219 uart2_pins: pinmux_uart2_pins {
220 pinctrl-single,pins = <
221 OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts */
222 OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT_PULLUP | MUX_MODE0) /* uart2_rts */
223 OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx */
224 OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx */
225 OMAP3_CORE1_IOPAD(0x20b8, PIN_INPUT | MUX_MODE0) /* gpio_56 */
226 >;
227 };
228};
229
230&omap3_pmx_wkup {
231
232 wl12xx_wkup_pins: pinmux_wl12xx_wkup_pins {
233 pinctrl-single,pins = <
234 OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4) /* sys_boot1.gpio_3 */
235 >;
236 };
Adam Fordb8dbec52018-07-09 19:52:48 -0500237};