Commit | Line | Data |
---|---|---|
b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
bf5fcc76 LS |
2 | /dts-v1/; |
3 | ||
ccf7f6d4 | 4 | #include <dt-bindings/input/input.h> |
8ab11f80 | 5 | #include "tegra20-colibri.dtsi" |
bf5fcc76 LS |
6 | |
7 | / { | |
4f135281 | 8 | model = "Toradex Colibri T20 on Iris"; |
a7867ac8 MZ |
9 | compatible = "toradex,colibri_t20-iris", "toradex,colibri_t20", |
10 | "nvidia,tegra20"; | |
bf5fcc76 | 11 | |
c4574aa0 | 12 | aliases { |
59b6f20b | 13 | rtc0 = "/i2c@7000c000/rtc@68"; |
8f4a8e09 | 14 | rtc1 = "/i2c@7000d000/pmic@34"; |
59b6f20b | 15 | rtc2 = "/rtc@7000e000"; |
c4574aa0 OJ |
16 | serial0 = &uarta; |
17 | serial1 = &uartd; | |
59b6f20b | 18 | serial2 = &uartb; |
c4574aa0 OJ |
19 | }; |
20 | ||
f5bbb327 JH |
21 | chosen { |
22 | stdout-path = "serial0:115200n8"; | |
23 | }; | |
24 | ||
58ecb23f | 25 | host1x@50000000 { |
9a796cd2 MZ |
26 | dc@54200000 { |
27 | rgb { | |
28 | status = "okay"; | |
29 | nvidia,panel = <&panel>; | |
30 | }; | |
31 | }; | |
32 | ||
58ecb23f | 33 | hdmi@54280000 { |
bf5fcc76 | 34 | status = "okay"; |
18e6ccef | 35 | hdmi-supply = <®_5v0>; |
bf5fcc76 LS |
36 | }; |
37 | }; | |
38 | ||
58ecb23f | 39 | pinmux@70000014 { |
bf5fcc76 | 40 | state_default: pinmux { |
992cf09b MZ |
41 | bl-on { |
42 | nvidia,tristate = <TEGRA_PIN_DISABLE>; | |
43 | }; | |
44 | ||
a2cb59be | 45 | ddc { |
ba4104e7 | 46 | nvidia,tristate = <TEGRA_PIN_DISABLE>; |
bf5fcc76 LS |
47 | }; |
48 | ||
a2cb59be | 49 | hotplug-detect { |
ba4104e7 | 50 | nvidia,tristate = <TEGRA_PIN_DISABLE>; |
bf5fcc76 LS |
51 | }; |
52 | ||
992cf09b MZ |
53 | i2c { |
54 | nvidia,tristate = <TEGRA_PIN_DISABLE>; | |
55 | }; | |
56 | ||
57 | lcd { | |
58 | nvidia,tristate = <TEGRA_PIN_DISABLE>; | |
59 | }; | |
60 | ||
61 | lm1 { | |
62 | nvidia,tristate = <TEGRA_PIN_DISABLE>; | |
63 | }; | |
64 | ||
a2cb59be | 65 | mmc { |
ba4104e7 | 66 | nvidia,tristate = <TEGRA_PIN_DISABLE>; |
bf5fcc76 LS |
67 | }; |
68 | ||
992cf09b MZ |
69 | mmccd { |
70 | nvidia,tristate = <TEGRA_PIN_DISABLE>; | |
71 | }; | |
72 | ||
73 | pwm-a-b { | |
74 | nvidia,tristate = <TEGRA_PIN_DISABLE>; | |
75 | }; | |
76 | ||
77 | pwm-c-d { | |
78 | nvidia,tristate = <TEGRA_PIN_DISABLE>; | |
79 | }; | |
80 | ||
81 | ssp { | |
82 | nvidia,tristate = <TEGRA_PIN_DISABLE>; | |
83 | }; | |
84 | ||
a2cb59be | 85 | uart-a { |
ba4104e7 | 86 | nvidia,tristate = <TEGRA_PIN_DISABLE>; |
bf5fcc76 LS |
87 | }; |
88 | ||
a2cb59be | 89 | uart-b { |
ba4104e7 | 90 | nvidia,tristate = <TEGRA_PIN_DISABLE>; |
bf5fcc76 | 91 | }; |
992cf09b MZ |
92 | |
93 | uart-c { | |
94 | nvidia,tristate = <TEGRA_PIN_DISABLE>; | |
95 | }; | |
96 | ||
97 | usbh-pen { | |
98 | nvidia,tristate = <TEGRA_PIN_DISABLE>; | |
99 | }; | |
bf5fcc76 LS |
100 | }; |
101 | }; | |
102 | ||
9ccaf946 | 103 | /* Colibri UART-A */ |
57899053 | 104 | serial@70006000 { |
bf5fcc76 | 105 | status = "okay"; |
4c94c8b5 VB |
106 | }; |
107 | ||
0d3fda46 MZ |
108 | /* Colibri UART-C */ |
109 | serial@70006040 { | |
110 | status = "okay"; | |
111 | }; | |
112 | ||
9ccaf946 | 113 | /* Colibri UART-B */ |
57899053 | 114 | serial@70006300 { |
4c94c8b5 | 115 | status = "okay"; |
bf5fcc76 LS |
116 | }; |
117 | ||
9a796cd2 MZ |
118 | pwm@7000a000 { |
119 | status = "okay"; | |
120 | }; | |
121 | ||
3ef8af13 MZ |
122 | /* |
123 | * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier | |
124 | * board) | |
125 | */ | |
126 | i2c@7000c000 { | |
127 | status = "okay"; | |
128 | clock-frequency = <400000>; | |
129 | ||
130 | /* M41T0M6 real time clock on carrier board */ | |
131 | rtc@68 { | |
132 | compatible = "st,m41t0"; | |
133 | reg = <0x68>; | |
134 | }; | |
135 | }; | |
136 | ||
1d6050d6 MZ |
137 | /* GEN2_I2C: unused */ |
138 | ||
139 | /* CAM_I2C (I2C3): unused */ | |
140 | ||
141 | /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */ | |
613953ab | 142 | i2c@7000c400 { |
bf5fcc76 LS |
143 | status = "okay"; |
144 | }; | |
145 | ||
2287ef76 | 146 | /* EHCI instance 0: USB1_DP/N -> USBC_P/N */ |
57899053 | 147 | usb@c5000000 { |
4c94c8b5 | 148 | status = "okay"; |
9b41e68a | 149 | dr_mode = "otg"; |
4c94c8b5 VB |
150 | }; |
151 | ||
57899053 | 152 | usb-phy@c5000000 { |
bf5fcc76 | 153 | status = "okay"; |
18e6ccef | 154 | vbus-supply = <®_usbc_vbus>; |
bf5fcc76 LS |
155 | }; |
156 | ||
2287ef76 | 157 | /* EHCI instance 2: USB3_DP/N -> USBH_P/N */ |
57899053 | 158 | usb@c5008000 { |
bf5fcc76 LS |
159 | status = "okay"; |
160 | }; | |
161 | ||
57899053 | 162 | usb-phy@c5008000 { |
bf5fcc76 | 163 | status = "okay"; |
18e6ccef | 164 | vbus-supply = <®_usbh_vbus>; |
bf5fcc76 LS |
165 | }; |
166 | ||
463a8f71 MZ |
167 | /* SPI4: Colibri SSP */ |
168 | spi@7000da00 { | |
169 | status = "okay"; | |
170 | spi-max-frequency = <25000000>; | |
171 | }; | |
172 | ||
88fd676b | 173 | /* SD/MMC */ |
bf5fcc76 LS |
174 | sdhci@c8000600 { |
175 | status = "okay"; | |
176 | bus-width = <4>; | |
88fd676b | 177 | cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */ |
142165cf | 178 | no-1-8-v; |
bf5fcc76 LS |
179 | }; |
180 | ||
9a796cd2 MZ |
181 | backlight: backlight { |
182 | compatible = "pwm-backlight"; | |
183 | brightness-levels = <255 128 64 32 16 8 4 0>; | |
184 | default-brightness-level = <6>; | |
185 | /* BL_ON */ | |
186 | enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>; | |
187 | power-supply = <®_3v3>; | |
188 | pwms = <&pwm 0 5000000>; /* PWM<A> */ | |
189 | }; | |
190 | ||
ccf7f6d4 MZ |
191 | gpio-keys { |
192 | compatible = "gpio-keys"; | |
193 | ||
194 | wakeup { | |
195 | label = "SODIMM pin 45 wakeup"; | |
196 | gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; | |
197 | linux,code = <KEY_WAKEUP>; | |
198 | debounce-interval = <10>; | |
199 | wakeup-source; | |
200 | }; | |
201 | }; | |
202 | ||
9a796cd2 MZ |
203 | panel: panel { |
204 | /* | |
205 | * edt,et057090dhu: EDT 5.7" LCD TFT | |
206 | * edt,et070080dh6: EDT 7.0" LCD TFT | |
207 | */ | |
208 | compatible = "edt,et057090dhu", "simple-panel"; | |
209 | backlight = <&backlight>; | |
210 | power-supply = <®_3v3>; | |
211 | }; | |
212 | ||
18e6ccef MZ |
213 | reg_3v3: regulator-3v3 { |
214 | compatible = "regulator-fixed"; | |
215 | regulator-name = "3.3V"; | |
216 | regulator-min-microvolt = <3300000>; | |
217 | regulator-max-microvolt = <3300000>; | |
218 | }; | |
219 | ||
220 | reg_5v0: regulator-5v0 { | |
221 | compatible = "regulator-fixed"; | |
222 | regulator-name = "5V"; | |
223 | regulator-min-microvolt = <5000000>; | |
224 | regulator-max-microvolt = <5000000>; | |
225 | }; | |
226 | ||
227 | reg_usbc_vbus: regulator-usbc-vbus { | |
228 | compatible = "regulator-fixed"; | |
229 | regulator-name = "VCC_USB2"; | |
230 | regulator-min-microvolt = <5000000>; | |
231 | regulator-max-microvolt = <5000000>; | |
232 | vin-supply = <®_5v0>; | |
233 | }; | |
234 | ||
3647c7b8 MZ |
235 | /* USBH_PEN resp. USB_P_EN */ |
236 | reg_usbh_vbus: regulator-usbh-vbus { | |
237 | compatible = "regulator-fixed"; | |
238 | regulator-name = "VCC_USB1"; | |
239 | regulator-min-microvolt = <5000000>; | |
240 | regulator-max-microvolt = <5000000>; | |
3647c7b8 | 241 | gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; |
18e6ccef | 242 | vin-supply = <®_5v0>; |
bf5fcc76 LS |
243 | }; |
244 | }; |