1 // SPDX-License-Identifier: GPL-2.0-or-later 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* 2 /*
3 * at91-kizbox.dts - Device Tree file for Over 3 * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
4 * 4 *
5 * Copyright (C) 2012-2014 Boris BREZILLON <b.b 5 * Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
6 * 2014-2015 Gaël PORTAY <g.port 6 * 2014-2015 Gaël PORTAY <g.portay@overkiz.com>
7 */ 7 */
8 /dts-v1/; 8 /dts-v1/;
9 #include "at91sam9g20.dtsi" 9 #include "at91sam9g20.dtsi"
10 #include <dt-bindings/pwm/pwm.h> 10 #include <dt-bindings/pwm/pwm.h>
11 11
12 / { 12 / {
13 model = "Overkiz Kizbox"; 13 model = "Overkiz Kizbox";
14 compatible = "overkiz,kizbox", "atmel, 14 compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
15 15
16 chosen { 16 chosen {
17 bootargs = "ubi.mtd=ubi"; 17 bootargs = "ubi.mtd=ubi";
18 stdout-path = &dbgu; 18 stdout-path = &dbgu;
19 }; 19 };
20 20
21 memory@20000000 { 21 memory@20000000 {
22 reg = <0x20000000 0x2000000>; 22 reg = <0x20000000 0x2000000>;
23 }; 23 };
24 24
25 clocks { 25 clocks {
26 main_xtal { 26 main_xtal {
27 clock-frequency = <184 27 clock-frequency = <18432000>;
28 }; 28 };
29 }; 29 };
30 30
31 gpio-keys { 31 gpio-keys {
32 compatible = "gpio-keys"; 32 compatible = "gpio-keys";
33 33
34 button-reset { 34 button-reset {
35 label = "PB_RST"; 35 label = "PB_RST";
36 gpios = <&pioB 30 GPIO 36 gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
37 linux,code = <0x100>; 37 linux,code = <0x100>;
38 wakeup-source; 38 wakeup-source;
39 }; 39 };
40 40
41 button-user { 41 button-user {
42 label = "PB_USER"; 42 label = "PB_USER";
43 gpios = <&pioB 31 GPIO 43 gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
44 linux,code = <0x101>; 44 linux,code = <0x101>;
45 wakeup-source; 45 wakeup-source;
46 }; 46 };
47 }; 47 };
48 48
49 led-controller { 49 led-controller {
50 compatible = "pwm-leds"; 50 compatible = "pwm-leds";
51 51
52 led-1 { 52 led-1 {
53 label = "pwm:green:net 53 label = "pwm:green:network";
54 pwms = <&tcb1_pwm1 0 1 54 pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>;
55 max-brightness = <255> 55 max-brightness = <255>;
56 linux,default-trigger 56 linux,default-trigger = "default-on";
57 }; 57 };
58 58
59 led-2 { 59 led-2 {
60 label = "pwm:red:netwo 60 label = "pwm:red:network";
61 pwms = <&tcb1_pwm2 0 1 61 pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>;
62 max-brightness = <255> 62 max-brightness = <255>;
63 linux,default-trigger 63 linux,default-trigger = "default-on";
64 }; 64 };
65 65
66 led-3 { 66 led-3 {
67 label = "pwm:green:use 67 label = "pwm:green:user";
68 pwms = <&tcb1_pwm0 0 1 68 pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>;
69 max-brightness = <255> 69 max-brightness = <255>;
70 linux,default-trigger 70 linux,default-trigger = "default-on";
71 }; 71 };
72 72
73 led-4 { 73 led-4 {
74 label = "pwm:red:user" 74 label = "pwm:red:user";
75 pwms = <&tcb1_pwm0 1 1 75 pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>;
76 max-brightness = <255> 76 max-brightness = <255>;
77 linux,default-trigger 77 linux,default-trigger = "default-on";
78 }; 78 };
79 }; 79 };
80 }; 80 };
81 81
82 &tcb0 { 82 &tcb0 {
83 timer@0 { 83 timer@0 {
84 compatible = "atmel,tcb-timer" 84 compatible = "atmel,tcb-timer";
85 reg = <0>, <1>; 85 reg = <0>, <1>;
86 }; 86 };
87 87
88 timer@2 { 88 timer@2 {
89 compatible = "atmel,tcb-timer" 89 compatible = "atmel,tcb-timer";
90 reg = <2>; 90 reg = <2>;
91 }; 91 };
92 }; 92 };
93 93
94 &tcb1 { 94 &tcb1 {
95 tcb1_pwm0: pwm@0 { 95 tcb1_pwm0: pwm@0 {
96 compatible = "atmel,tcb-pwm"; 96 compatible = "atmel,tcb-pwm";
97 reg = <0>; 97 reg = <0>;
98 #pwm-cells = <3>; 98 #pwm-cells = <3>;
99 pinctrl-names = "default"; 99 pinctrl-names = "default";
100 pinctrl-0 = <&pinctrl_tcb1_tio 100 pinctrl-0 = <&pinctrl_tcb1_tioa0 &pinctrl_tcb1_tiob0>;
101 }; 101 };
102 102
103 tcb1_pwm1: pwm@1 { 103 tcb1_pwm1: pwm@1 {
104 compatible = "atmel,tcb-pwm"; 104 compatible = "atmel,tcb-pwm";
105 reg = <1>; 105 reg = <1>;
106 #pwm-cells = <3>; 106 #pwm-cells = <3>;
107 pinctrl-names = "default"; 107 pinctrl-names = "default";
108 pinctrl-0 = <&pinctrl_tcb1_tio 108 pinctrl-0 = <&pinctrl_tcb1_tioa1>;
109 }; 109 };
110 110
111 tcb1_pwm2: pwm@2 { 111 tcb1_pwm2: pwm@2 {
112 compatible = "atmel,tcb-pwm"; 112 compatible = "atmel,tcb-pwm";
113 reg = <2>; 113 reg = <2>;
114 #pwm-cells = <3>; 114 #pwm-cells = <3>;
115 pinctrl-names = "default"; 115 pinctrl-names = "default";
116 pinctrl-0 = <&pinctrl_tcb1_tio 116 pinctrl-0 = <&pinctrl_tcb1_tioa2>;
117 }; 117 };
118 }; 118 };
119 119
120 &ebi { 120 &ebi {
121 status = "okay"; 121 status = "okay";
122 }; 122 };
123 123
124 &nand_controller { 124 &nand_controller {
125 status = "okay"; 125 status = "okay";
126 pinctrl-0 = <&pinctrl_nand_cs &pinctrl 126 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
127 pinctrl-names = "default"; 127 pinctrl-names = "default";
128 128
129 nand@3 { 129 nand@3 {
130 reg = <0x3 0x0 0x800000>; 130 reg = <0x3 0x0 0x800000>;
131 rb-gpios = <&pioC 13 GPIO_ACTI 131 rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
132 cs-gpios = <&pioC 14 GPIO_ACTI 132 cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
133 nand-bus-width = <8>; 133 nand-bus-width = <8>;
134 nand-ecc-mode = "soft"; 134 nand-ecc-mode = "soft";
135 nand-on-flash-bbt; 135 nand-on-flash-bbt;
136 label = "atmel_nand"; 136 label = "atmel_nand";
137 137
138 partitions { 138 partitions {
139 compatible = "fixed-pa 139 compatible = "fixed-partitions";
140 #address-cells = <1>; 140 #address-cells = <1>;
141 #size-cells = <1>; 141 #size-cells = <1>;
142 142
143 bootstrap@0 { 143 bootstrap@0 {
144 label = "boots 144 label = "bootstrap";
145 reg = <0x0 0x2 145 reg = <0x0 0x20000>;
146 }; 146 };
147 147
148 ubi@20000 { 148 ubi@20000 {
149 label = "ubi"; 149 label = "ubi";
150 reg = <0x20000 150 reg = <0x20000 0x7fe0000>;
151 }; 151 };
152 }; 152 };
153 }; 153 };
154 }; 154 };
155 155
156 &macb0 { 156 &macb0 {
157 phy-mode = "mii"; 157 phy-mode = "mii";
158 pinctrl-0 = <&pinctrl_macb_rmii 158 pinctrl-0 = <&pinctrl_macb_rmii
159 &pinctrl_macb_rmii_mii_al 159 &pinctrl_macb_rmii_mii_alt>;
160 status = "okay"; 160 status = "okay";
161 }; 161 };
162 162
163 &usart3 { 163 &usart3 {
164 status = "okay"; 164 status = "okay";
165 }; 165 };
166 166
167 &dbgu { 167 &dbgu {
168 status = "okay"; 168 status = "okay";
169 }; 169 };
170 170
171 &watchdog { 171 &watchdog {
172 timeout-sec = <15>; 172 timeout-sec = <15>;
173 atmel,max-heartbeat-sec = <16>; 173 atmel,max-heartbeat-sec = <16>;
174 atmel,min-heartbeat-sec = <0>; 174 atmel,min-heartbeat-sec = <0>;
175 status = "okay"; 175 status = "okay";
176 }; 176 };
177 177
178 &usb0 { 178 &usb0 {
179 num-ports = <1>; 179 num-ports = <1>;
180 status = "okay"; 180 status = "okay";
181 }; 181 };
182 182
183 &i2c_gpio0 { 183 &i2c_gpio0 {
184 status = "okay"; 184 status = "okay";
185 185
186 rtc: pcf8563@51 { 186 rtc: pcf8563@51 {
187 compatible = "nxp,pcf8563"; 187 compatible = "nxp,pcf8563";
188 reg = <0x51>; 188 reg = <0x51>;
189 }; 189 };
190 }; 190 };
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