1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * at91-kizbox2_common.dtsi - Device Tree Incl 3 * at91-kizbox2_common.dtsi - Device Tree Include file for
4 * Overkiz Kizbox 2 family SoC 4 * Overkiz Kizbox 2 family SoC
5 * 5 *
6 * Copyright (C) 2014-2018 Overkiz SAS 6 * Copyright (C) 2014-2018 Overkiz SAS
7 * 7 *
8 * Authors: Antoine Aubert <a.aubert@overkiz.co 8 * Authors: Antoine Aubert <a.aubert@overkiz.com>
9 * Gaël Portay <g.portay@overkiz.com> 9 * Gaël Portay <g.portay@overkiz.com>
10 * Kévin Raymond <k.raymond@overkiz.c 10 * Kévin Raymond <k.raymond@overkiz.com>
11 */ 11 */
12 #include "sama5d31.dtsi" 12 #include "sama5d31.dtsi"
13 13
14 / { 14 / {
15 chosen { 15 chosen {
16 bootargs = "ubi.mtd=ubi"; 16 bootargs = "ubi.mtd=ubi";
17 stdout-path = &dbgu; 17 stdout-path = &dbgu;
18 }; 18 };
19 19
20 memory@20000000 { 20 memory@20000000 {
21 reg = <0x20000000 0x10000000>; 21 reg = <0x20000000 0x10000000>;
22 }; 22 };
23 23
24 clocks { 24 clocks {
25 slow_xtal { 25 slow_xtal {
26 clock-frequency = <327 26 clock-frequency = <32768>;
27 }; 27 };
28 28
29 main_xtal { 29 main_xtal {
30 clock-frequency = <120 30 clock-frequency = <12000000>;
31 }; 31 };
32 }; 32 };
33 33
34 gpio-keys { 34 gpio-keys {
35 compatible = "gpio-keys"; 35 compatible = "gpio-keys";
36 36
37 button-prog { 37 button-prog {
38 label = "PB_PROG"; 38 label = "PB_PROG";
39 gpios = <&pioE 27 GPIO 39 gpios = <&pioE 27 GPIO_ACTIVE_LOW>;
40 linux,code = <0x102>; 40 linux,code = <0x102>;
41 wakeup-source; 41 wakeup-source;
42 }; 42 };
43 43
44 button-reset { 44 button-reset {
45 label = "PB_RST"; 45 label = "PB_RST";
46 gpios = <&pioE 29 GPIO 46 gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
47 linux,code = <0x100>; 47 linux,code = <0x100>;
48 wakeup-source; 48 wakeup-source;
49 }; 49 };
50 50
51 button-user { 51 button-user {
52 label = "PB_USER"; 52 label = "PB_USER";
53 gpios = <&pioE 31 GPIO 53 gpios = <&pioE 31 GPIO_ACTIVE_HIGH>;
54 linux,code = <0x101>; 54 linux,code = <0x101>;
55 wakeup-source; 55 wakeup-source;
56 }; 56 };
57 }; 57 };
58 58
59 led-controller { 59 led-controller {
60 compatible = "pwm-leds"; 60 compatible = "pwm-leds";
61 61
62 led-1 { 62 led-1 {
63 label = "pwm:blue:user 63 label = "pwm:blue:user";
64 pwms = <&pwm0 2 100000 64 pwms = <&pwm0 2 10000000 0>;
65 max-brightness = <255> 65 max-brightness = <255>;
66 linux,default-trigger 66 linux,default-trigger = "none";
67 }; 67 };
68 68
69 led-2 { 69 led-2 {
70 label = "pwm:green:use 70 label = "pwm:green:user";
71 pwms = <&pwm0 1 100000 71 pwms = <&pwm0 1 10000000 0>;
72 max-brightness = <255> 72 max-brightness = <255>;
73 linux,default-trigger 73 linux,default-trigger = "default-on";
74 }; 74 };
75 75
76 led-3 { 76 led-3 {
77 label = "pwm:red:user" 77 label = "pwm:red:user";
78 pwms = <&pwm0 0 100000 78 pwms = <&pwm0 0 10000000 0>;
79 max-brightness = <255> 79 max-brightness = <255>;
80 linux,default-trigger 80 linux,default-trigger = "default-on";
81 }; 81 };
82 }; 82 };
83 }; 83 };
84 84
85 &i2c1 { 85 &i2c1 {
86 status = "okay"; 86 status = "okay";
87 87
88 pmic: act8865@5b { 88 pmic: act8865@5b {
89 compatible = "active-semi,act8 89 compatible = "active-semi,act8865";
90 reg = <0x5b>; 90 reg = <0x5b>;
91 status = "okay"; 91 status = "okay";
92 92
93 regulators { 93 regulators {
94 vcc_1v8_reg: DCDC_REG1 94 vcc_1v8_reg: DCDC_REG1 {
95 regulator-name 95 regulator-name = "VCC_1V8";
96 regulator-min- 96 regulator-min-microvolt = <1800000>;
97 regulator-max- 97 regulator-max-microvolt = <1800000>;
98 regulator-alwa 98 regulator-always-on;
99 }; 99 };
100 100
101 vcc_1v2_reg: DCDC_REG2 101 vcc_1v2_reg: DCDC_REG2 {
102 regulator-name 102 regulator-name = "VCC_1V2";
103 regulator-min- 103 regulator-min-microvolt = <1200000>;
104 regulator-max- 104 regulator-max-microvolt = <1200000>;
105 regulator-alwa 105 regulator-always-on;
106 }; 106 };
107 107
108 vcc_3v3_reg: DCDC_REG3 108 vcc_3v3_reg: DCDC_REG3 {
109 regulator-name 109 regulator-name = "VCC_3V3";
110 regulator-min- 110 regulator-min-microvolt = <3300000>;
111 regulator-max- 111 regulator-max-microvolt = <3300000>;
112 regulator-alwa 112 regulator-always-on;
113 }; 113 };
114 114
115 vddfuse_reg: LDO_REG1 115 vddfuse_reg: LDO_REG1 {
116 regulator-name 116 regulator-name = "FUSE_2V5";
117 regulator-min- 117 regulator-min-microvolt = <2500000>;
118 regulator-max- 118 regulator-max-microvolt = <2500000>;
119 }; 119 };
120 120
121 vddana_reg: LDO_REG2 { 121 vddana_reg: LDO_REG2 {
122 regulator-name 122 regulator-name = "VDDANA";
123 regulator-min- 123 regulator-min-microvolt = <3300000>;
124 regulator-max- 124 regulator-max-microvolt = <3300000>;
125 regulator-alwa 125 regulator-always-on;
126 }; 126 };
127 127
128 vled_reg: LDO_REG3 { 128 vled_reg: LDO_REG3 {
129 regulator-name 129 regulator-name = "VLED";
130 regulator-min- 130 regulator-min-microvolt = <3300000>;
131 regulator-max- 131 regulator-max-microvolt = <3300000>;
132 regulator-alwa 132 regulator-always-on;
133 }; 133 };
134 134
135 v3v8_rf_reg: LDO_REG4 135 v3v8_rf_reg: LDO_REG4 {
136 regulator-name 136 regulator-name = "V3V8_RF";
137 regulator-min- 137 regulator-min-microvolt = <3800000>;
138 regulator-max- 138 regulator-max-microvolt = <3800000>;
139 regulator-alwa 139 regulator-always-on;
140 }; 140 };
141 }; 141 };
142 }; 142 };
143 }; 143 };
144 144
145 &usart0 { 145 &usart0 {
146 atmel,use-dma-rx; 146 atmel,use-dma-rx;
147 atmel,use-dma-tx; 147 atmel,use-dma-tx;
148 status = "disabled"; 148 status = "disabled";
149 }; 149 };
150 150
151 &usart1 { 151 &usart1 {
152 atmel,use-dma-rx; 152 atmel,use-dma-rx;
153 atmel,use-dma-tx; 153 atmel,use-dma-tx;
154 status = "disabled"; 154 status = "disabled";
155 }; 155 };
156 156
157 &usart2 { 157 &usart2 {
158 atmel,use-dma-rx; 158 atmel,use-dma-rx;
159 atmel,use-dma-tx; 159 atmel,use-dma-tx;
160 status = "disabled"; 160 status = "disabled";
161 }; 161 };
162 162
163 &pwm0 { 163 &pwm0 {
164 pinctrl-names = "default"; 164 pinctrl-names = "default";
165 pinctrl-0 = <&pinctrl_pwm0_pwmh0_1 165 pinctrl-0 = <&pinctrl_pwm0_pwmh0_1
166 &pinctrl_pwm0_pwmh1_1 166 &pinctrl_pwm0_pwmh1_1
167 &pinctrl_pwm0_pwmh2_0>; 167 &pinctrl_pwm0_pwmh2_0>;
168 status = "okay"; 168 status = "okay";
169 }; 169 };
170 170
171 &adc0 { 171 &adc0 {
172 atmel,adc-vref = <3333>; 172 atmel,adc-vref = <3333>;
173 status = "okay"; 173 status = "okay";
174 }; 174 };
175 175
176 &macb1 { 176 &macb1 {
177 phy-mode = "rmii"; 177 phy-mode = "rmii";
178 status = "okay"; 178 status = "okay";
179 }; 179 };
180 180
181 &dbgu { 181 &dbgu {
182 status = "okay"; 182 status = "okay";
183 }; 183 };
184 184
185 &watchdog { 185 &watchdog {
186 status = "okay"; 186 status = "okay";
187 }; 187 };
188 188
189 &ebi { 189 &ebi {
190 pinctrl-0 = <&pinctrl_ebi_nand_addr>; 190 pinctrl-0 = <&pinctrl_ebi_nand_addr>;
191 pinctrl-names = "default"; 191 pinctrl-names = "default";
192 status = "okay"; 192 status = "okay";
193 }; 193 };
194 194
195 &nand_controller { 195 &nand_controller {
196 status = "okay"; 196 status = "okay";
197 197
198 nand@3 { 198 nand@3 {
199 reg = <0x3 0x0 0x2>; 199 reg = <0x3 0x0 0x2>;
200 atmel,rb = <0>; 200 atmel,rb = <0>;
201 nand-bus-width = <8>; 201 nand-bus-width = <8>;
202 nand-ecc-mode = "hw"; 202 nand-ecc-mode = "hw";
203 nand-ecc-strength = <4>; 203 nand-ecc-strength = <4>;
204 nand-ecc-step-size = <512>; 204 nand-ecc-step-size = <512>;
205 nand-on-flash-bbt; 205 nand-on-flash-bbt;
206 label = "atmel_nand"; 206 label = "atmel_nand";
207 207
208 partitions { 208 partitions {
209 compatible = "fixed-pa 209 compatible = "fixed-partitions";
210 #address-cells = <1>; 210 #address-cells = <1>;
211 #size-cells = <1>; 211 #size-cells = <1>;
212 212
213 bootstrap@0 { 213 bootstrap@0 {
214 label = "boots 214 label = "bootstrap";
215 reg = <0x0 0x2 215 reg = <0x0 0x20000>;
216 }; 216 };
217 217
218 ubi@20000 { 218 ubi@20000 {
219 label = "ubi"; 219 label = "ubi";
220 reg = <0x20000 220 reg = <0x20000 0x7fe0000>;
221 }; 221 };
222 }; 222 };
223 }; 223 };
224 }; 224 };
225 225
226 &usb1 { 226 &usb1 {
227 status = "okay"; 227 status = "okay";
228 }; 228 };
229 229
230 &usb2 { 230 &usb2 {
231 status = "okay"; 231 status = "okay";
232 }; 232 };
233 233
234 /* WMBUS (inverted with IO in the latest schem 234 /* WMBUS (inverted with IO in the latest schematic) */
235 &pinctrl_usart0 { 235 &pinctrl_usart0 {
236 atmel,pins = 236 atmel,pins =
237 <AT91_PIOD 17 AT91_PERIPH_A AT 237 <AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_NONE
238 AT91_PIOD 18 AT91_PERIPH_A AT 238 AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
239 AT91_PIOE 2 AT91_PERIPH_GPIO 239 AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
240 }; 240 };
241 241
242 /* RTS */ 242 /* RTS */
243 &pinctrl_usart1 { 243 &pinctrl_usart1 {
244 atmel,pins = 244 atmel,pins =
245 <AT91_PIOB 28 AT91_PERIPH_A AT 245 <AT91_PIOB 28 AT91_PERIPH_A AT91_PINCTRL_NONE
246 AT91_PIOB 29 AT91_PERIPH_A AT 246 AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
247 AT91_PIOE 7 AT91_PERIPH_GPIO 247 AT91_PIOE 7 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
248 }; 248 };
249 249
250 /* IO (inverted with WMBUS in the latest schem 250 /* IO (inverted with WMBUS in the latest schematic) */
251 &pinctrl_usart2 { 251 &pinctrl_usart2 {
252 atmel,pins = 252 atmel,pins =
253 <AT91_PIOE 25 AT91_PERIPH_B AT 253 <AT91_PIOE 25 AT91_PERIPH_B AT91_PINCTRL_NONE
254 AT91_PIOE 26 AT91_PERIPH_B AT 254 AT91_PIOE 26 AT91_PERIPH_B AT91_PINCTRL_PULL_UP
255 AT91_PIOE 8 AT91_PERIPH_GPIO 255 AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
256 }; 256 };
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