Merge branches 'acpi-video' and 'acpi-hotplug'
[deliverable/linux.git] / arch / arm / boot / dts / am335x-chilisom.dtsi
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1/*
2 * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/
3 * Author: Rostislav Lisovy <lisovy@jablotron.cz>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9#include "am33xx.dtsi"
10
11/ {
12 model = "Grinn AM335x ChiliSOM";
13 compatible = "grinn,am335x-chilisom", "ti,am33xx";
14
15 cpus {
16 cpu@0 {
17 cpu0-supply = <&dcdc2_reg>;
18 };
19 };
20
21 memory {
22 device_type = "memory";
23 reg = <0x80000000 0x20000000>; /* 512 MB */
24 };
25};
26
27&am33xx_pinmux {
28 pinctrl-names = "default";
29
30 i2c0_pins: pinmux_i2c0_pins {
31 pinctrl-single,pins = <
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32 AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
33 AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
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34 >;
35 };
36
37 uart0_pins: pinmux_uart0_pins {
38 pinctrl-single,pins = <
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39 AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
40 AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
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41 >;
42 };
43
44 cpsw_default: cpsw_default {
45 pinctrl-single,pins = <
46 /* Slave 1 */
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47 AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs */
48 AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */
49 AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */
50 AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
51 AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
52 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
53 AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
54 AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_ref_clk.rmii_ref_clk */
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55 >;
56 };
57
58 cpsw_sleep: cpsw_sleep {
59 pinctrl-single,pins = <
60 /* Slave 1 reset value */
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61 AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
62 AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
63 AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
64 AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
65 AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
66 AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
67 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
68 AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
69 AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
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70 >;
71 };
72
73 davinci_mdio_default: davinci_mdio_default {
74 pinctrl-single,pins = <
75 /* mdio_data.mdio_data */
9d945f89 76 AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)
11d938d4 77 /* mdio_clk.mdio_clk */
9d945f89 78 AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)
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79 >;
80 };
81
82 davinci_mdio_sleep: davinci_mdio_sleep {
83 pinctrl-single,pins = <
84 /* MDIO reset value */
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85 AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
86 AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
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87 >;
88 };
89
90 nandflash_pins: nandflash_pins {
91 pinctrl-single,pins = <
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92 AM33XX_IOPAD(0x800, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
93 AM33XX_IOPAD(0x804, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
94 AM33XX_IOPAD(0x808, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
95 AM33XX_IOPAD(0x80c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
96 AM33XX_IOPAD(0x810, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
97 AM33XX_IOPAD(0x814, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
98 AM33XX_IOPAD(0x818, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
99 AM33XX_IOPAD(0x81c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
100
101 AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
102 AM33XX_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
103 AM33XX_IOPAD(0x890, PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
104 AM33XX_IOPAD(0x894, PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
105 AM33XX_IOPAD(0x898, PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_wen.gpmc_wen */
106 AM33XX_IOPAD(0x89c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
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107 >;
108 };
109};
110
111&uart0 {
112 pinctrl-names = "default";
113 pinctrl-0 = <&uart0_pins>;
114
115 status = "okay";
116};
117
118&i2c0 {
119 pinctrl-names = "default";
120 pinctrl-0 = <&i2c0_pins>;
121
122 status = "okay";
123 clock-frequency = <400000>;
124
125 tps: tps@24 {
126 reg = <0x24>;
127 };
128
129};
130
11d938d4 131&tps {
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132 compatible = "ti,tps65217";
133
11d938d4 134 regulators {
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135 #address-cells = <1>;
136 #size-cells = <0>;
137
11d938d4 138 dcdc1_reg: regulator@0 {
8e6ebfaa 139 reg = <0>;
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140 regulator-name = "vdds_dpr";
141 regulator-always-on;
142 };
143
144 dcdc2_reg: regulator@1 {
8e6ebfaa 145 reg = <1>;
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146 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
147 regulator-name = "vdd_mpu";
148 regulator-min-microvolt = <925000>;
149 regulator-max-microvolt = <1325000>;
150 regulator-boot-on;
151 regulator-always-on;
152 };
153
154 dcdc3_reg: regulator@2 {
8e6ebfaa 155 reg = <2>;
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156 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
157 regulator-name = "vdd_core";
158 regulator-min-microvolt = <925000>;
159 regulator-max-microvolt = <1150000>;
160 regulator-boot-on;
161 regulator-always-on;
162 };
163
164 ldo1_reg: regulator@3 {
8e6ebfaa 165 reg = <3>;
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166 regulator-name = "vio,vrtc,vdds";
167 regulator-boot-on;
168 regulator-always-on;
169 };
170
171 ldo2_reg: regulator@4 {
8e6ebfaa 172 reg = <4>;
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173 regulator-name = "vdd_3v3aux";
174 regulator-boot-on;
175 regulator-always-on;
176 };
177
178 ldo3_reg: regulator@5 {
8e6ebfaa 179 reg = <5>;
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180 regulator-name = "vdd_1v8";
181 regulator-boot-on;
182 regulator-always-on;
183 };
184
185 ldo4_reg: regulator@6 {
8e6ebfaa 186 reg = <6>;
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187 regulator-name = "vdd_3v3d";
188 regulator-boot-on;
189 regulator-always-on;
190 };
191 };
192};
193
194/* Ethernet MAC */
195&mac {
196 slaves = <1>;
197 pinctrl-names = "default", "sleep";
198 pinctrl-0 = <&cpsw_default>;
199 pinctrl-1 = <&cpsw_sleep>;
200 status = "okay";
201};
202
203&davinci_mdio {
204 pinctrl-names = "default", "sleep";
205 pinctrl-0 = <&davinci_mdio_default>;
206 pinctrl-1 = <&davinci_mdio_sleep>;
207 status = "okay";
208};
209
210/* NAND Flash */
211&elm {
212 status = "okay";
213};
214
215&gpmc {
216 status = "okay";
217 pinctrl-names = "default";
218 pinctrl-0 = <&nandflash_pins>;
219 ranges = <0 0 0x08000000 0x01000000>; /* CS0 0 @addr 0x08000000, size 0x01000000 */
220 nand@0,0 {
221 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
222 ti,nand-ecc-opt = "bch8";
223 ti,elm-id = <&elm>;
224 nand-bus-width = <8>;
225 gpmc,device-width = <1>;
226 gpmc,sync-clk-ps = <0>;
227 gpmc,cs-on-ns = <0>;
228 gpmc,cs-rd-off-ns = <44>;
229 gpmc,cs-wr-off-ns = <44>;
230 gpmc,adv-on-ns = <6>;
231 gpmc,adv-rd-off-ns = <34>;
232 gpmc,adv-wr-off-ns = <44>;
233 gpmc,we-on-ns = <0>;
234 gpmc,we-off-ns = <40>;
235 gpmc,oe-on-ns = <0>;
236 gpmc,oe-off-ns = <54>;
237 gpmc,access-ns = <64>;
238 gpmc,rd-cycle-ns = <82>;
239 gpmc,wr-cycle-ns = <82>;
240 gpmc,wait-on-read = "true";
241 gpmc,wait-on-write = "true";
242 gpmc,bus-turnaround-ns = <0>;
243 gpmc,cycle2cycle-delay-ns = <0>;
244 gpmc,clk-activation-ns = <0>;
245 gpmc,wait-monitoring-ns = <0>;
246 gpmc,wr-access-ns = <40>;
247 gpmc,wr-data-mux-bus-ns = <0>;
248 };
249};
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