1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/dts-v1/;
#include "tegra124.dtsi"
#include "tegra124-platforms/tegra124-apalis-v1.2-displays.dtsi"
#include "tegra124-platforms/tegra124-apalis-keys.dtsi"
#include "tegra124-platforms/tegra124-apalis-v1.2-gpio.dtsi"
#include "tegra124-platforms/tegra124-apalis-v1.2-pinmux.dtsi"
#include "tegra124-platforms/tegra124-apalis-pmic.dtsi"
#include "tegra124-platforms/tegra124-apalis-v1.2-fixed.dtsi"
/ {
model = "Toradex Apalis TK1 on Apalis Evaluation Board";
compatible = "toradex,apalis-tk1-v1.2-eval", "toradex,apalis-tk1-eval",
"toradex,apalis-tk1", "nvidia,tegra124";
nvidia,dtsfilename = __FILE__;
#address-cells = <2>;
#size-cells = <2>;
chosen {
bootargs = "tegraid=40.0.0.00.00 vmalloc=256M video=tegrafb console=ttyS0,115200n8 earlyprintk";
};
psci {
status = "disabled";
};
/* TBD */
pinmux {
pinctrl-names = "default", "drive", "unused", "suspend";
pinctrl-3 = <&pinmux_suspend>;
/* Change the pin dap_mclk1_req to required configurations */
unused_lowpower {
dap_mclk1_req_pee2 {
nvidia,pins = "dap_mclk1_req_pee2";
nvidia,function = "sata";
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
};
/* On suspend, make dap_mclk1_req to pull up */
pinmux_suspend: pins_on_suspend {
dap_mclk1_req_pee2 {
nvidia,pins = "dap_mclk1_req_pee2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
};
};
};
/* Apalis UART1 */
serial@70006000 {
compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart";
status = "okay";
};
/* Apalis UART2 */
serial@70006040 {
compatible = "nvidia,tegra114-hsuart";
status = "okay";
};
/* Apalis UART3 */
serial@70006200 {
compatible = "nvidia,tegra114-hsuart";
status = "okay";
};
/* Apalis UART4 */
serial@70006300 {
compatible = "nvidia,tegra114-hsuart";
status = "okay";
};
/*
* GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
* board)
*/
i2c@7000c000 {
status = "okay";
clock-frequency = <400000>;
pcie-switch@58 {
compatible = "plx,pex8605";
reg = <0x58>;
};
/* M41T0M6 real time clock on carrier board */
rtc@68 {
compatible = "st,m41t0";
reg = <0x68>;
};
/* Atmel MXT touchscreen on 10.1" capacitive display */
mxt-ts@4a {
compatible = "atmel,maxtouch";
reg = <0x4a>;
reset-gpios = <&gpio TEGRA_GPIO(DD, 6) GPIO_ACTIVE_HIGH>;
interrupt-parent =<&gpio>;
interrupts = <TEGRA_GPIO(DD, 5) IRQ_TYPE_EDGE_FALLING>;
status = "okay";
};
};
/* PWR_I2C: power I2C to audio codec, PMIC and temperature sensor */
i2c@7000d000 {
nvidia,bit-banging-xfer-after-shutdown;
};
memory@0x80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0x80000000>;
};
/* TBD */
camera-pcl {
profiles {
ov4689@2_0036 {
use_of_node = "yes";
reset-gpios = <&gpio TEGRA_GPIO(BB, 3) 0>;
cam1-gpios = <&gpio TEGRA_GPIO(BB, 5) 0>;
};
imx185@2_001A {
use-of-node = "yes";
cam1-gpios = <&gpio TEGRA_GPIO(BB, 5) 0>;
};
};
dpd {
default-enable;
};
};
/* SPI1: Apalis SPI1 */
spi@7000d400 {
status = "okay";
spi-max-frequency = <25000000>;
spidev0: spidev@0 {
compatible = "spidev";
reg = <0>;
spi-max-frequency = <25000000>;
};
};
/* SPI2: MCU SPI */
spi@7000d600 {
status = "okay";
spi-max-frequency = <102000000>;
nvidia,polling-mode;
nvidia,boost-reg-access;
k20mcu: apalis-tk1-k20@1 {
compatible = "toradex,apalis-tk1-k20";
reg = <1>;
spi-max-frequency = <6120000>;
interrupt-parent =<&gpio>;
interrupts = <TEGRA_GPIO(K, 2) IRQ_TYPE_EDGE_FALLING>,
<TEGRA_GPIO(I, 5) IRQ_TYPE_LEVEL_HIGH>, /* INT3 CAN0 */
<TEGRA_GPIO(J, 0) IRQ_TYPE_LEVEL_HIGH>; /* INT4 CAN1 */
rst-gpio = <&gpio TEGRA_GPIO(BB, 6) GPIO_ACTIVE_HIGH>;
/* GPIO based CS used to enter K20 EzPort mode */
ezport-cs-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>;
/* extra INT lines between K20 and TK1 */
int2-gpio = <&gpio TEGRA_GPIO(J, 2) GPIO_ACTIVE_HIGH>;
toradex,apalis-tk1-k20-uses-adc;
toradex,apalis-tk1-k20-uses-can;
toradex,apalis-tk1-k20-uses-gpio;
toradex,apalis-tk1-k20-uses-tsc;
controller-data {
nvidia,enable-hw-based-cs;
nvidia,cs-setup-clk-count = <1>;
nvidia,cs-hold-clk-count = <1>;
};
};
/*
* spidev for K20 EzPort, can be used with custom firmware for
* userspace K20 applications
*/
spidev2: spidev@2 {
compatible = "spidev";
reg = <2>;
spi-max-frequency = <4080000>;
};
};
/* SPI4: Apalis SPI2 */
spi@7000da00 {
status = "okay";
spi-max-frequency = <25000000>;
spidev3: spidev@0 {
compatible = "spidev";
reg = <0>;
spi-max-frequency = <25000000>;
};
};
pcie-controller {
nvidia,port0_status = <1>;
nvidia,port1_status = <1>;
hvdd_pex-supply = <®_3v3>;
avdd_pex_pll-supply = <&as3722_sd4>;
status = "okay";
};
sata@0x70020000 {
nvidia,enable-sata-port;
nvidia,sata-connector-type=<STANDARD_SATA>;
vdd_sata-supply = <&as3722_sd4>;
avdd_sata_pll-supply =<&as3722_sd4>;
avdd_sata-supply = <&as3722_sd4>;
hvdd_sata-supply = <®_3v3>;
vddio_pex_sata-supply = <®_3v3>;
status = "okay";
};
/* TBD */
xusb@70090000 {
/* nvidia,uses_external_pmic;
nvidia,gpio_controls_muxed_ss_lanes; */
nvidia,gpio_ss1_sata = <0>;
nvidia,portmap = <0x0703>; /* SSP0, SSP1, USB2P0, USB2P1, USB2P2 */
nvidia,ss_portmap = <0x10>; /* SSP0 on USB2P0, SSP1 on USB2P1 */
nvidia,lane_owner = <6>; /* USB3P0 USB3P1 */
nvidia,ulpicap = <0>; /* No ulpi support. can we remove */
/* nvidia,supply_utmi_vbuses = "usb_vbus0", "usb_vbus1", "usb_vbus2";
nvidia,supply_s3p3v = "hvdd_usb";
nvidia,supply_s1p8v = "avdd_pll_utmip";
nvidia,supply_s1p05v = "avddio_usb"; */
status = "okay";
};
};
|
