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; <<
56 /delete-property/ dma-names; <<
57 status = "okay"; 55 status = "okay";
58 }; 56 };
59 57
60 /* Apalis UART2 */ 58 /* Apalis UART2 */
61 serial@70006040 { 59 serial@70006040 {
62 status = "okay"; 60 status = "okay";
63 }; 61 };
64 62
65 /* Apalis UART3 */ 63 /* Apalis UART3 */
66 serial@70006200 { 64 serial@70006200 {
67 status = "okay"; 65 status = "okay";
68 }; 66 };
69 67
70 /* Apalis UART4 */ 68 /* Apalis UART4 */
71 serial@70006300 { 69 serial@70006300 {
72 status = "okay"; 70 status = "okay";
73 }; 71 };
74 72
75 pwm@7000a000 { 73 pwm@7000a000 {
76 status = "okay"; 74 status = "okay";
77 }; 75 };
78 76
79 /* 77 /*
80 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 78 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
81 * board) 79 * board)
82 */ 80 */
83 i2c@7000c000 { 81 i2c@7000c000 {
84 status = "okay"; 82 status = "okay";
85 clock-frequency = <400000>; 83 clock-frequency = <400000>;
86 84
87 pcie-switch@58 { 85 pcie-switch@58 {
88 compatible = "plx,pex8 86 compatible = "plx,pex8605";
89 reg = <0x58>; 87 reg = <0x58>;
90 }; 88 };
91 89
92 /* M41T0M6 real time clock on 90 /* M41T0M6 real time clock on carrier board */
93 rtc@68 { 91 rtc@68 {
94 compatible = "st,m41t0 92 compatible = "st,m41t0";
95 reg = <0x68>; 93 reg = <0x68>;
96 }; 94 };
97 }; 95 };
98 96
99 /* 97 /*
100 * GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM 98 * GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM3 pin 205/207 (e.g. display EDID)
101 */ 99 */
102 i2c@7000c400 { 100 i2c@7000c400 {
103 status = "okay"; 101 status = "okay";
104 }; 102 };
105 103
106 /* 104 /*
107 * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 105 * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor
108 * on carrier board) 106 * on carrier board)
109 */ 107 */
110 i2c@7000c500 { 108 i2c@7000c500 {
111 status = "okay"; 109 status = "okay";
112 clock-frequency = <400000>; 110 clock-frequency = <400000>;
113 }; 111 };
114 112
115 /* I2C4 (DDC): unused */ 113 /* I2C4 (DDC): unused */
116 114
117 /* SPI1: Apalis SPI1 */ 115 /* SPI1: Apalis SPI1 */
118 spi@7000d400 { 116 spi@7000d400 {
119 status = "okay"; 117 status = "okay";
120 spi-max-frequency = <50000000> 118 spi-max-frequency = <50000000>;
121 }; 119 };
122 120
123 /* SPI4: Apalis SPI2 */ 121 /* SPI4: Apalis SPI2 */
124 spi@7000da00 { 122 spi@7000da00 {
125 status = "okay"; 123 status = "okay";
126 spi-max-frequency = <50000000> 124 spi-max-frequency = <50000000>;
127 }; 125 };
128 126
129 /* Apalis Serial ATA */ 127 /* Apalis Serial ATA */
130 sata@70020000 { 128 sata@70020000 {
131 status = "okay"; 129 status = "okay";
132 target-5v-supply = <®_5v0>; 130 target-5v-supply = <®_5v0>;
133 target-12v-supply = <®_12v0 131 target-12v-supply = <®_12v0>;
134 }; 132 };
135 133
136 hda@70030000 { 134 hda@70030000 {
137 status = "okay"; 135 status = "okay";
138 }; 136 };
139 137
140 usb@70090000 { 138 usb@70090000 {
141 status = "okay"; 139 status = "okay";
142 }; 140 };
143 141
144 /* Apalis MMC1 */ 142 /* Apalis MMC1 */
145 mmc@700b0000 { 143 mmc@700b0000 {
146 status = "okay"; 144 status = "okay";
147 bus-width = <4>; 145 bus-width = <4>;
148 /* MMC1_CD# */ 146 /* MMC1_CD# */
149 cd-gpios = <&gpio TEGRA_GPIO(V 147 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
150 vqmmc-supply = <&vddio_sdmmc1> 148 vqmmc-supply = <&vddio_sdmmc1>;
151 }; 149 };
152 150
153 /* Apalis SD1 */ 151 /* Apalis SD1 */
154 mmc@700b0400 { 152 mmc@700b0400 {
155 status = "okay"; 153 status = "okay";
156 bus-width = <4>; 154 bus-width = <4>;
157 /* SD1_CD# */ 155 /* SD1_CD# */
158 cd-gpios = <&gpio TEGRA_GPIO(V 156 cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
159 vqmmc-supply = <&vddio_sdmmc3> 157 vqmmc-supply = <&vddio_sdmmc3>;
160 }; 158 };
161 159
162 /* EHCI instance 0: USB1_DP/N -> USBO1 160 /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
163 usb@7d000000 { 161 usb@7d000000 {
164 status = "okay"; 162 status = "okay";
165 dr_mode = "otg"; 163 dr_mode = "otg";
166 }; 164 };
167 165
168 usb-phy@7d000000 { 166 usb-phy@7d000000 {
169 status = "okay"; 167 status = "okay";
170 vbus-supply = <®_usbo1_vbus 168 vbus-supply = <®_usbo1_vbus>;
171 }; 169 };
172 170
173 /* EHCI instance 1: USB2_DP/N -> USBH2 171 /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
174 usb@7d004000 { 172 usb@7d004000 {
175 status = "okay"; 173 status = "okay";
176 }; 174 };
177 175
178 usb-phy@7d004000 { 176 usb-phy@7d004000 {
179 status = "okay"; 177 status = "okay";
180 vbus-supply = <®_usbh_vbus> 178 vbus-supply = <®_usbh_vbus>;
181 }; 179 };
182 180
183 /* EHCI instance 2: USB3_DP/N -> USBH4 181 /* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */
184 usb@7d008000 { 182 usb@7d008000 {
185 status = "okay"; 183 status = "okay";
186 }; 184 };
187 185
188 usb-phy@7d008000 { 186 usb-phy@7d008000 {
189 status = "okay"; 187 status = "okay";
190 vbus-supply = <®_usbh_vbus> 188 vbus-supply = <®_usbh_vbus>;
191 }; 189 };
192 190
193 backlight: backlight { 191 backlight: backlight {
194 compatible = "pwm-backlight"; 192 compatible = "pwm-backlight";
195 brightness-levels = <255 231 2 193 brightness-levels = <255 231 223 207 191 159 127 0>;
196 default-brightness-level = <6> 194 default-brightness-level = <6>;
197 /* BKL1_ON */ 195 /* BKL1_ON */
198 enable-gpios = <&gpio TEGRA_GP 196 enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
199 power-supply = <®_3v3>; 197 power-supply = <®_3v3>;
200 pwms = <&pwm 3 5000000>; /* BK 198 pwms = <&pwm 3 5000000>; /* BKL1_PWM */
201 }; 199 };
202 200
203 gpio-keys { 201 gpio-keys {
204 compatible = "gpio-keys"; 202 compatible = "gpio-keys";
205 203
206 key-wakeup { 204 key-wakeup {
207 label = "WAKE1_MICO"; 205 label = "WAKE1_MICO";
208 gpios = <&gpio TEGRA_G 206 gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>;
209 linux,code = <KEY_WAKE 207 linux,code = <KEY_WAKEUP>;
210 debounce-interval = <1 208 debounce-interval = <10>;
211 wakeup-source; 209 wakeup-source;
212 }; 210 };
213 }; 211 };
214 212
215 reg_3v3: regulator-3v3 { 213 reg_3v3: regulator-3v3 {
216 compatible = "regulator-fixed" 214 compatible = "regulator-fixed";
217 regulator-name = "3.3V_SW"; 215 regulator-name = "3.3V_SW";
218 regulator-min-microvolt = <330 216 regulator-min-microvolt = <3300000>;
219 regulator-max-microvolt = <330 217 regulator-max-microvolt = <3300000>;
220 }; 218 };
221 219
222 reg_5v0: regulator-5v0 { 220 reg_5v0: regulator-5v0 {
223 compatible = "regulator-fixed" 221 compatible = "regulator-fixed";
224 regulator-name = "5V_SW"; 222 regulator-name = "5V_SW";
225 regulator-min-microvolt = <500 223 regulator-min-microvolt = <5000000>;
226 regulator-max-microvolt = <500 224 regulator-max-microvolt = <5000000>;
227 }; 225 };
228 226
229 reg_12v0: regulator-12v0 { 227 reg_12v0: regulator-12v0 {
230 compatible = "regulator-fixed" 228 compatible = "regulator-fixed";
231 regulator-name = "12V_SW"; 229 regulator-name = "12V_SW";
232 regulator-min-microvolt = <120 230 regulator-min-microvolt = <12000000>;
233 regulator-max-microvolt = <120 231 regulator-max-microvolt = <12000000>;
234 }; 232 };
235 233
236 /* USBO1_EN */ 234 /* USBO1_EN */
237 reg_usbo1_vbus: regulator-usbo1-vbus { 235 reg_usbo1_vbus: regulator-usbo1-vbus {
238 compatible = "regulator-fixed" 236 compatible = "regulator-fixed";
239 regulator-name = "VCC_USBO1"; 237 regulator-name = "VCC_USBO1";
240 regulator-min-microvolt = <500 238 regulator-min-microvolt = <5000000>;
241 regulator-max-microvolt = <500 239 regulator-max-microvolt = <5000000>;
242 gpio = <&gpio TEGRA_GPIO(N, 4) 240 gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
243 enable-active-high; 241 enable-active-high;
244 vin-supply = <®_5v0>; 242 vin-supply = <®_5v0>;
245 }; 243 };
246 244
247 /* USBH_EN */ 245 /* USBH_EN */
248 reg_usbh_vbus: regulator-usbh-vbus { 246 reg_usbh_vbus: regulator-usbh-vbus {
249 compatible = "regulator-fixed" 247 compatible = "regulator-fixed";
250 regulator-name = "VCC_USBH(2A| 248 regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
251 regulator-min-microvolt = <500 249 regulator-min-microvolt = <5000000>;
252 regulator-max-microvolt = <500 250 regulator-max-microvolt = <5000000>;
253 gpio = <&gpio TEGRA_GPIO(N, 5) 251 gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
254 enable-active-high; 252 enable-active-high;
255 vin-supply = <®_5v0>; 253 vin-supply = <®_5v0>;
256 }; 254 };
257 }; 255 };
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