1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/; 2 /dts-v1/;
3 3
4 #include <dt-bindings/input/input.h> 4 #include <dt-bindings/input/input.h>
5 #include "tegra20-colibri.dtsi" 5 #include "tegra20-colibri.dtsi"
6 6
7 / { 7 / {
8 model = "Toradex Colibri T20 on Iris"; 8 model = "Toradex Colibri T20 on Iris";
9 compatible = "toradex,colibri_t20-iris 9 compatible = "toradex,colibri_t20-iris", "toradex,colibri_t20",
10 "nvidia,tegra20"; 10 "nvidia,tegra20";
11 11
12 aliases { 12 aliases {
13 rtc0 = "/i2c@7000c000/rtc@68"; 13 rtc0 = "/i2c@7000c000/rtc@68";
14 rtc1 = "/i2c@7000d000/pmic@34" 14 rtc1 = "/i2c@7000d000/pmic@34";
15 rtc2 = "/rtc@7000e000"; 15 rtc2 = "/rtc@7000e000";
16 serial0 = &uarta; 16 serial0 = &uarta;
17 serial1 = &uartd; 17 serial1 = &uartd;
18 serial2 = &uartb; 18 serial2 = &uartb;
19 }; 19 };
20 20
21 chosen { 21 chosen {
22 stdout-path = "serial0:115200n 22 stdout-path = "serial0:115200n8";
23 }; 23 };
24 24
25 host1x@50000000 { 25 host1x@50000000 {
26 dc@54200000 { 26 dc@54200000 {
27 rgb { 27 rgb {
28 status = "okay 28 status = "okay";
29 nvidia,panel = 29 nvidia,panel = <&panel>;
30 }; 30 };
31 }; 31 };
32 32
33 hdmi@54280000 { 33 hdmi@54280000 {
34 status = "okay"; 34 status = "okay";
35 hdmi-supply = <®_5v 35 hdmi-supply = <®_5v0>;
36 }; 36 };
37 }; 37 };
38 38
39 pinmux@70000014 { 39 pinmux@70000014 {
40 state_default: pinmux { 40 state_default: pinmux {
41 bl-on { 41 bl-on {
42 nvidia,tristat 42 nvidia,tristate = <TEGRA_PIN_DISABLE>;
43 }; 43 };
44 44
45 ddc { 45 ddc {
46 nvidia,tristat 46 nvidia,tristate = <TEGRA_PIN_DISABLE>;
47 }; 47 };
48 48
49 hotplug-detect { 49 hotplug-detect {
50 nvidia,tristat 50 nvidia,tristate = <TEGRA_PIN_DISABLE>;
51 }; 51 };
52 52
53 i2c { 53 i2c {
54 nvidia,tristat 54 nvidia,tristate = <TEGRA_PIN_DISABLE>;
55 }; 55 };
56 56
57 lcd { 57 lcd {
58 nvidia,tristat 58 nvidia,tristate = <TEGRA_PIN_DISABLE>;
59 }; 59 };
60 60
61 lm1 { 61 lm1 {
62 nvidia,tristat 62 nvidia,tristate = <TEGRA_PIN_DISABLE>;
63 }; 63 };
64 64
65 mmc { 65 mmc {
66 nvidia,tristat 66 nvidia,tristate = <TEGRA_PIN_DISABLE>;
67 }; 67 };
68 68
69 mmccd { 69 mmccd {
70 nvidia,tristat 70 nvidia,tristate = <TEGRA_PIN_DISABLE>;
71 }; 71 };
72 72
73 sdc { 73 sdc {
74 nvidia,tristat 74 nvidia,tristate = <TEGRA_PIN_DISABLE>;
75 }; 75 };
76 76
77 sdb_sdd { 77 sdb_sdd {
78 nvidia,tristat 78 nvidia,tristate = <TEGRA_PIN_DISABLE>;
79 }; 79 };
80 80
81 ssp { 81 ssp {
82 nvidia,tristat 82 nvidia,tristate = <TEGRA_PIN_DISABLE>;
83 }; 83 };
84 84
85 uart-a { 85 uart-a {
86 nvidia,tristat 86 nvidia,tristate = <TEGRA_PIN_DISABLE>;
87 }; 87 };
88 88
89 uart-b { 89 uart-b {
90 nvidia,tristat 90 nvidia,tristate = <TEGRA_PIN_DISABLE>;
91 }; 91 };
92 92
93 uart-c { 93 uart-c {
94 nvidia,tristat 94 nvidia,tristate = <TEGRA_PIN_DISABLE>;
95 }; 95 };
96 96
97 usbh-pen { 97 usbh-pen {
98 nvidia,tristat 98 nvidia,tristate = <TEGRA_PIN_DISABLE>;
99 }; 99 };
100 }; 100 };
101 }; 101 };
102 102
103 /* Colibri UART-A */ 103 /* Colibri UART-A */
104 serial@70006000 { 104 serial@70006000 {
105 /delete-property/ dmas; 105 /delete-property/ dmas;
106 /delete-property/ dma-names; 106 /delete-property/ dma-names;
107 status = "okay"; 107 status = "okay";
108 }; 108 };
109 109
110 /* Colibri UART-C */ 110 /* Colibri UART-C */
111 serial@70006040 { 111 serial@70006040 {
112 status = "okay"; 112 status = "okay";
113 }; 113 };
114 114
115 /* Colibri UART-B */ 115 /* Colibri UART-B */
116 serial@70006300 { 116 serial@70006300 {
117 status = "okay"; 117 status = "okay";
118 }; 118 };
119 119
120 pwm@7000a000 { 120 pwm@7000a000 {
121 status = "okay"; 121 status = "okay";
122 }; 122 };
123 123
124 /* 124 /*
125 * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 125 * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
126 * board) 126 * board)
127 */ 127 */
128 i2c@7000c000 { 128 i2c@7000c000 {
129 status = "okay"; 129 status = "okay";
130 clock-frequency = <400000>; 130 clock-frequency = <400000>;
131 131
132 /* M41T0M6 real time clock on 132 /* M41T0M6 real time clock on carrier board */
133 rtc@68 { 133 rtc@68 {
134 compatible = "st,m41t0 134 compatible = "st,m41t0";
135 reg = <0x68>; 135 reg = <0x68>;
136 }; 136 };
137 }; 137 };
138 138
139 /* GEN2_I2C: unused */ 139 /* GEN2_I2C: unused */
140 140
141 /* CAM_I2C (I2C3): unused */ 141 /* CAM_I2C (I2C3): unused */
142 142
143 /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g 143 /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
144 i2c@7000c400 { 144 i2c@7000c400 {
145 status = "okay"; 145 status = "okay";
146 }; 146 };
147 147
148 /* SPI4: Colibri SSP */ 148 /* SPI4: Colibri SSP */
149 spi@7000da00 { 149 spi@7000da00 {
150 status = "okay"; 150 status = "okay";
151 spi-max-frequency = <25000000> 151 spi-max-frequency = <25000000>;
152 }; 152 };
153 153
154 /* EHCI instance 0: USB1_DP/N -> USBC_ 154 /* EHCI instance 0: USB1_DP/N -> USBC_P/N */
155 usb@c5000000 { 155 usb@c5000000 {
156 status = "okay"; 156 status = "okay";
157 dr_mode = "otg"; 157 dr_mode = "otg";
158 }; 158 };
159 159
160 usb-phy@c5000000 { 160 usb-phy@c5000000 {
161 status = "okay"; 161 status = "okay";
162 vbus-supply = <®_usbc_vbus> 162 vbus-supply = <®_usbc_vbus>;
163 }; 163 };
164 164
165 /* EHCI instance 2: USB3_DP/N -> USBH_ 165 /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
166 usb@c5008000 { 166 usb@c5008000 {
167 status = "okay"; 167 status = "okay";
168 }; 168 };
169 169
170 usb-phy@c5008000 { 170 usb-phy@c5008000 {
171 status = "okay"; 171 status = "okay";
172 vbus-supply = <®_usbh_vbus> 172 vbus-supply = <®_usbh_vbus>;
173 }; 173 };
174 174
175 /* SD/MMC */ 175 /* SD/MMC */
176 mmc@c8000600 { 176 mmc@c8000600 {
177 status = "okay"; 177 status = "okay";
178 bus-width = <4>; 178 bus-width = <4>;
179 cd-gpios = <&gpio TEGRA_GPIO(C 179 cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */
180 no-1-8-v; 180 no-1-8-v;
181 }; 181 };
182 182
183 backlight: backlight { 183 backlight: backlight {
184 compatible = "pwm-backlight"; 184 compatible = "pwm-backlight";
185 brightness-levels = <255 128 6 185 brightness-levels = <255 128 64 32 16 8 4 0>;
186 default-brightness-level = <6> 186 default-brightness-level = <6>;
187 /* BL_ON */ 187 /* BL_ON */
188 enable-gpios = <&gpio TEGRA_GP 188 enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
189 power-supply = <®_3v3>; 189 power-supply = <®_3v3>;
190 pwms = <&pwm 0 5000000>; /* PW 190 pwms = <&pwm 0 5000000>; /* PWM<A> */
191 }; 191 };
192 192
193 gpio-keys { 193 gpio-keys {
194 compatible = "gpio-keys"; 194 compatible = "gpio-keys";
195 195
196 key-wakeup { 196 key-wakeup {
197 label = "SODIMM pin 45 197 label = "SODIMM pin 45 wakeup";
198 gpios = <&gpio TEGRA_G 198 gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
199 linux,code = <KEY_WAKE 199 linux,code = <KEY_WAKEUP>;
200 debounce-interval = <1 200 debounce-interval = <10>;
201 wakeup-source; 201 wakeup-source;
202 }; 202 };
203 }; 203 };
204 204
205 panel: panel { 205 panel: panel {
206 /* 206 /*
207 * edt,et057090dhu: EDT 5.7" L 207 * edt,et057090dhu: EDT 5.7" LCD TFT
208 * edt,et070080dh6: EDT 7.0" L 208 * edt,et070080dh6: EDT 7.0" LCD TFT
209 */ 209 */
210 compatible = "edt,et057090dhu" 210 compatible = "edt,et057090dhu";
211 backlight = <&backlight>; 211 backlight = <&backlight>;
212 power-supply = <®_3v3>; 212 power-supply = <®_3v3>;
213 }; 213 };
214 214
215 reg_3v3: regulator-3v3 { 215 reg_3v3: regulator-3v3 {
216 compatible = "regulator-fixed" 216 compatible = "regulator-fixed";
217 regulator-name = "3.3V"; 217 regulator-name = "3.3V";
218 regulator-min-microvolt = <330 218 regulator-min-microvolt = <3300000>;
219 regulator-max-microvolt = <330 219 regulator-max-microvolt = <3300000>;
220 }; 220 };
221 221
222 reg_5v0: regulator-5v0 { 222 reg_5v0: regulator-5v0 {
223 compatible = "regulator-fixed" 223 compatible = "regulator-fixed";
224 regulator-name = "5V"; 224 regulator-name = "5V";
225 regulator-min-microvolt = <500 225 regulator-min-microvolt = <5000000>;
226 regulator-max-microvolt = <500 226 regulator-max-microvolt = <5000000>;
227 }; 227 };
228 228
229 reg_usbc_vbus: regulator-usbc-vbus { 229 reg_usbc_vbus: regulator-usbc-vbus {
230 compatible = "regulator-fixed" 230 compatible = "regulator-fixed";
231 regulator-name = "VCC_USB2"; 231 regulator-name = "VCC_USB2";
232 regulator-min-microvolt = <500 232 regulator-min-microvolt = <5000000>;
233 regulator-max-microvolt = <500 233 regulator-max-microvolt = <5000000>;
234 vin-supply = <®_5v0>; 234 vin-supply = <®_5v0>;
235 }; 235 };
236 236
237 /* USBH_PEN resp. USB_P_EN */ 237 /* USBH_PEN resp. USB_P_EN */
238 reg_usbh_vbus: regulator-usbh-vbus { 238 reg_usbh_vbus: regulator-usbh-vbus {
239 compatible = "regulator-fixed" 239 compatible = "regulator-fixed";
240 regulator-name = "VCC_USB1"; 240 regulator-name = "VCC_USB1";
241 regulator-min-microvolt = <500 241 regulator-min-microvolt = <5000000>;
242 regulator-max-microvolt = <500 242 regulator-max-microvolt = <5000000>;
243 gpio = <&gpio TEGRA_GPIO(W, 2) 243 gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
244 vin-supply = <®_5v0>; 244 vin-supply = <®_5v0>;
245 }; 245 };
246 }; 246 };
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