GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / am3517-som.dtsi
1 /*
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         };
17
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         };
43 };
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";
93                                 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";
100                                 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";
107                                 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";
114                                 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";
121                                 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
150 &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_EDGE_RISING>; /* 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
183 &omap3_pmx_core {
184
185         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
207         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         };
218
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         };
237 };