1 // SPDX-License-Identifier: GPL-2.0 OR X11 1 // SPDX-License-Identifier: GPL-2.0 OR X11
2 /* 2 /*
3 * Copyright 2016-2019 Toradex AG 3 * Copyright 2016-2019 Toradex AG
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 7
8 #include <dt-bindings/input/input.h> 8 #include <dt-bindings/input/input.h>
9 #include "tegra124-apalis.dtsi" 9 #include "tegra124-apalis.dtsi"
10 10
11 / { 11 / {
12 model = "Toradex Apalis TK1 on Apalis 12 model = "Toradex Apalis TK1 on Apalis Evaluation Board";
13 compatible = "toradex,apalis-tk1-eval" 13 compatible = "toradex,apalis-tk1-eval", "toradex,apalis-tk1",
14 "nvidia,tegra124"; 14 "nvidia,tegra124";
15 15
16 aliases { 16 aliases {
17 rtc0 = "/i2c@7000c000/rtc@68"; 17 rtc0 = "/i2c@7000c000/rtc@68";
18 rtc1 = "/i2c@7000d000/pmic@40" 18 rtc1 = "/i2c@7000d000/pmic@40";
19 rtc2 = "/rtc@7000e000"; 19 rtc2 = "/rtc@7000e000";
20 serial0 = &uarta; 20 serial0 = &uarta;
21 serial1 = &uartb; 21 serial1 = &uartb;
22 serial2 = &uartc; 22 serial2 = &uartc;
23 serial3 = &uartd; 23 serial3 = &uartd;
24 }; 24 };
25 25
26 chosen { 26 chosen {
27 stdout-path = "serial0:115200n 27 stdout-path = "serial0:115200n8";
28 }; 28 };
29 29
30 pcie@1003000 { 30 pcie@1003000 {
31 pci@1,0 { 31 pci@1,0 {
32 status = "okay"; 32 status = "okay";
33 }; 33 };
34 }; 34 };
35 35
36 host1x@50000000 { 36 host1x@50000000 {
37 hdmi@54280000 { 37 hdmi@54280000 {
38 status = "okay"; 38 status = "okay";
39 hdmi-supply = <®_5v 39 hdmi-supply = <®_5v0>;
40 }; 40 };
41 }; 41 };
42 42
43 gpio: gpio@6000d000 { 43 gpio: gpio@6000d000 {
44 /* Apalis GPIO7 MXM3 pin 15 PL 44 /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
45 pex-perst-n-hog { 45 pex-perst-n-hog {
46 gpio-hog; 46 gpio-hog;
47 gpios = <TEGRA_GPIO(DD 47 gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
48 output-high; 48 output-high;
49 line-name = "PEX_PERST 49 line-name = "PEX_PERST_N";
50 }; 50 };
51 }; 51 };
52 52
53 /* Apalis UART1 */ 53 /* Apalis UART1 */
54 serial@70006000 { 54 serial@70006000 {
55 /delete-property/ dmas; 55 /delete-property/ dmas;
56 /delete-property/ dma-names; 56 /delete-property/ dma-names;
57 status = "okay"; 57 status = "okay";
58 }; 58 };
59 59
60 /* Apalis UART2 */ 60 /* Apalis UART2 */
61 serial@70006040 { 61 serial@70006040 {
62 status = "okay"; 62 status = "okay";
63 }; 63 };
64 64
65 /* Apalis UART3 */ 65 /* Apalis UART3 */
66 serial@70006200 { 66 serial@70006200 {
67 status = "okay"; 67 status = "okay";
68 }; 68 };
69 69
70 /* Apalis UART4 */ 70 /* Apalis UART4 */
71 serial@70006300 { 71 serial@70006300 {
72 status = "okay"; 72 status = "okay";
73 }; 73 };
74 74
75 pwm@7000a000 { 75 pwm@7000a000 {
76 status = "okay"; 76 status = "okay";
77 }; 77 };
78 78
79 /* 79 /*
80 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 80 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
81 * board) 81 * board)
82 */ 82 */
83 i2c@7000c000 { 83 i2c@7000c000 {
84 status = "okay"; 84 status = "okay";
85 clock-frequency = <400000>; 85 clock-frequency = <400000>;
86 86
87 pcie-switch@58 { 87 pcie-switch@58 {
88 compatible = "plx,pex8 88 compatible = "plx,pex8605";
89 reg = <0x58>; 89 reg = <0x58>;
90 }; 90 };
91 91
92 /* M41T0M6 real time clock on 92 /* M41T0M6 real time clock on carrier board */
93 rtc@68 { 93 rtc@68 {
94 compatible = "st,m41t0 94 compatible = "st,m41t0";
95 reg = <0x68>; 95 reg = <0x68>;
96 }; 96 };
97 }; 97 };
98 98
99 /* 99 /*
100 * GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM 100 * GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM3 pin 205/207 (e.g. display EDID)
101 */ 101 */
102 i2c@7000c400 { 102 i2c@7000c400 {
103 status = "okay"; 103 status = "okay";
104 }; 104 };
105 105
106 /* 106 /*
107 * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 107 * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor
108 * on carrier board) 108 * on carrier board)
109 */ 109 */
110 i2c@7000c500 { 110 i2c@7000c500 {
111 status = "okay"; 111 status = "okay";
112 clock-frequency = <400000>; 112 clock-frequency = <400000>;
113 }; 113 };
114 114
115 /* I2C4 (DDC): unused */ 115 /* I2C4 (DDC): unused */
116 116
117 /* SPI1: Apalis SPI1 */ 117 /* SPI1: Apalis SPI1 */
118 spi@7000d400 { 118 spi@7000d400 {
119 status = "okay"; 119 status = "okay";
120 spi-max-frequency = <50000000> 120 spi-max-frequency = <50000000>;
121 }; 121 };
122 122
123 /* SPI4: Apalis SPI2 */ 123 /* SPI4: Apalis SPI2 */
124 spi@7000da00 { 124 spi@7000da00 {
125 status = "okay"; 125 status = "okay";
126 spi-max-frequency = <50000000> 126 spi-max-frequency = <50000000>;
127 }; 127 };
128 128
129 /* Apalis Serial ATA */ 129 /* Apalis Serial ATA */
130 sata@70020000 { 130 sata@70020000 {
131 status = "okay"; 131 status = "okay";
132 target-5v-supply = <®_5v0>; 132 target-5v-supply = <®_5v0>;
133 target-12v-supply = <®_12v0 133 target-12v-supply = <®_12v0>;
134 }; 134 };
135 135
136 hda@70030000 { 136 hda@70030000 {
137 status = "okay"; 137 status = "okay";
138 }; 138 };
139 139
140 usb@70090000 { 140 usb@70090000 {
141 status = "okay"; 141 status = "okay";
142 }; 142 };
143 143
144 /* Apalis MMC1 */ 144 /* Apalis MMC1 */
145 mmc@700b0000 { 145 mmc@700b0000 {
146 status = "okay"; 146 status = "okay";
147 bus-width = <4>; 147 bus-width = <4>;
148 /* MMC1_CD# */ 148 /* MMC1_CD# */
149 cd-gpios = <&gpio TEGRA_GPIO(V 149 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
150 vqmmc-supply = <&vddio_sdmmc1> 150 vqmmc-supply = <&vddio_sdmmc1>;
151 }; 151 };
152 152
153 /* Apalis SD1 */ 153 /* Apalis SD1 */
154 mmc@700b0400 { 154 mmc@700b0400 {
155 status = "okay"; 155 status = "okay";
156 bus-width = <4>; 156 bus-width = <4>;
157 /* SD1_CD# */ 157 /* SD1_CD# */
158 cd-gpios = <&gpio TEGRA_GPIO(V 158 cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
159 vqmmc-supply = <&vddio_sdmmc3> 159 vqmmc-supply = <&vddio_sdmmc3>;
160 }; 160 };
161 161
162 /* EHCI instance 0: USB1_DP/N -> USBO1 162 /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
163 usb@7d000000 { 163 usb@7d000000 {
164 status = "okay"; 164 status = "okay";
165 dr_mode = "otg"; 165 dr_mode = "otg";
166 }; 166 };
167 167
168 usb-phy@7d000000 { 168 usb-phy@7d000000 {
169 status = "okay"; 169 status = "okay";
170 vbus-supply = <®_usbo1_vbus 170 vbus-supply = <®_usbo1_vbus>;
171 }; 171 };
172 172
173 /* EHCI instance 1: USB2_DP/N -> USBH2 173 /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
174 usb@7d004000 { 174 usb@7d004000 {
175 status = "okay"; 175 status = "okay";
176 }; 176 };
177 177
178 usb-phy@7d004000 { 178 usb-phy@7d004000 {
179 status = "okay"; 179 status = "okay";
180 vbus-supply = <®_usbh_vbus> 180 vbus-supply = <®_usbh_vbus>;
181 }; 181 };
182 182
183 /* EHCI instance 2: USB3_DP/N -> USBH4 183 /* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */
184 usb@7d008000 { 184 usb@7d008000 {
185 status = "okay"; 185 status = "okay";
186 }; 186 };
187 187
188 usb-phy@7d008000 { 188 usb-phy@7d008000 {
189 status = "okay"; 189 status = "okay";
190 vbus-supply = <®_usbh_vbus> 190 vbus-supply = <®_usbh_vbus>;
191 }; 191 };
192 192
193 backlight: backlight { 193 backlight: backlight {
194 compatible = "pwm-backlight"; 194 compatible = "pwm-backlight";
195 brightness-levels = <255 231 2 195 brightness-levels = <255 231 223 207 191 159 127 0>;
196 default-brightness-level = <6> 196 default-brightness-level = <6>;
197 /* BKL1_ON */ 197 /* BKL1_ON */
198 enable-gpios = <&gpio TEGRA_GP 198 enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
199 power-supply = <®_3v3>; 199 power-supply = <®_3v3>;
200 pwms = <&pwm 3 5000000>; /* BK 200 pwms = <&pwm 3 5000000>; /* BKL1_PWM */
201 }; 201 };
202 202
203 gpio-keys { 203 gpio-keys {
204 compatible = "gpio-keys"; 204 compatible = "gpio-keys";
205 205
206 key-wakeup { 206 key-wakeup {
207 label = "WAKE1_MICO"; 207 label = "WAKE1_MICO";
208 gpios = <&gpio TEGRA_G 208 gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>;
209 linux,code = <KEY_WAKE 209 linux,code = <KEY_WAKEUP>;
210 debounce-interval = <1 210 debounce-interval = <10>;
211 wakeup-source; 211 wakeup-source;
212 }; 212 };
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_SW"; 217 regulator-name = "3.3V_SW";
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_SW"; 224 regulator-name = "5V_SW";
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_12v0: regulator-12v0 { 229 reg_12v0: regulator-12v0 {
230 compatible = "regulator-fixed" 230 compatible = "regulator-fixed";
231 regulator-name = "12V_SW"; 231 regulator-name = "12V_SW";
232 regulator-min-microvolt = <120 232 regulator-min-microvolt = <12000000>;
233 regulator-max-microvolt = <120 233 regulator-max-microvolt = <12000000>;
234 }; 234 };
235 235
236 /* USBO1_EN */ 236 /* USBO1_EN */
237 reg_usbo1_vbus: regulator-usbo1-vbus { 237 reg_usbo1_vbus: regulator-usbo1-vbus {
238 compatible = "regulator-fixed" 238 compatible = "regulator-fixed";
239 regulator-name = "VCC_USBO1"; 239 regulator-name = "VCC_USBO1";
240 regulator-min-microvolt = <500 240 regulator-min-microvolt = <5000000>;
241 regulator-max-microvolt = <500 241 regulator-max-microvolt = <5000000>;
242 gpio = <&gpio TEGRA_GPIO(N, 4) 242 gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
243 enable-active-high; 243 enable-active-high;
244 vin-supply = <®_5v0>; 244 vin-supply = <®_5v0>;
245 }; 245 };
246 246
247 /* USBH_EN */ 247 /* USBH_EN */
248 reg_usbh_vbus: regulator-usbh-vbus { 248 reg_usbh_vbus: regulator-usbh-vbus {
249 compatible = "regulator-fixed" 249 compatible = "regulator-fixed";
250 regulator-name = "VCC_USBH(2A| 250 regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
251 regulator-min-microvolt = <500 251 regulator-min-microvolt = <5000000>;
252 regulator-max-microvolt = <500 252 regulator-max-microvolt = <5000000>;
253 gpio = <&gpio TEGRA_GPIO(N, 5) 253 gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
254 enable-active-high; 254 enable-active-high;
255 vin-supply = <®_5v0>; 255 vin-supply = <®_5v0>;
256 }; 256 };
257 }; 257 };
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