1 // SPDX-License-Identifier: GPL-2.0
2
3 #include "tegra30-asus-nexus7-grouper-common.dtsi"
4 #include "tegra30-asus-nexus7-tilapia-memory-timings.dtsi"
5
6 / {
7 compatible = "asus,tilapia", "asus,grouper", "nvidia,tegra30";
8
9 gpio@6000d000 {
10 init-mode-3g-hog {
11 gpio-hog;
12 gpios = <TEGRA_GPIO(D, 2) GPIO_ACTIVE_HIGH>,
13 <TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>,
14 <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>,
15 <TEGRA_GPIO(P, 1) GPIO_ACTIVE_HIGH>,
16 <TEGRA_GPIO(X, 5) GPIO_ACTIVE_HIGH>,
17 <TEGRA_GPIO(U, 5) GPIO_ACTIVE_HIGH>,
18 <TEGRA_GPIO(X, 7) GPIO_ACTIVE_HIGH>,
19 <TEGRA_GPIO(X, 0) GPIO_ACTIVE_HIGH>,
20 <TEGRA_GPIO(EE, 1) GPIO_ACTIVE_HIGH>,
21 <TEGRA_GPIO(Y, 2) GPIO_ACTIVE_HIGH>,
22 <TEGRA_GPIO(Y, 3) GPIO_ACTIVE_HIGH>,
23 <TEGRA_GPIO(R, 7) GPIO_ACTIVE_HIGH>,
24 <TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>,
25 <TEGRA_GPIO(U, 3) GPIO_ACTIVE_HIGH>,
26 <TEGRA_GPIO(N, 1) GPIO_ACTIVE_HIGH>,
27 <TEGRA_GPIO(N, 2) GPIO_ACTIVE_HIGH>,
28 <TEGRA_GPIO(N, 0) GPIO_ACTIVE_HIGH>,
29 <TEGRA_GPIO(N, 3) GPIO_ACTIVE_HIGH>;
30 output-low;
31 };
32 };
33
34 pinmux@70000868 {
35 state_default: pinmux {
36 lcd_dc1_pd2 {
37 nvidia,pins = "lcd_dc1_pd2";
38 nvidia,function = "displaya";
39 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
40 nvidia,tristate = <TEGRA_PIN_DISABLE>;
41 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
42 };
43 lcd_pwr2_pc6 {
44 nvidia,pins = "lcd_pwr2_pc6";
45 nvidia,function = "displaya";
46 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
47 nvidia,tristate = <TEGRA_PIN_DISABLE>;
48 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
49 };
50 spi2_cs2_n_pw3 {
51 nvidia,pins = "spi2_cs2_n_pw3";
52 nvidia,function = "spi2";
53 nvidia,pull = <TEGRA_PIN_PULL_UP>;
54 nvidia,tristate = <TEGRA_PIN_DISABLE>;
55 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
56 };
57 dap3_din_pp1 {
58 nvidia,pins = "dap3_din_pp1";
59 nvidia,function = "i2s2";
60 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
61 nvidia,tristate = <TEGRA_PIN_DISABLE>;
62 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
63 };
64 spi1_sck_px5 {
65 nvidia,pins = "spi1_sck_px5";
66 nvidia,function = "spi1";
67 nvidia,pull = <TEGRA_PIN_PULL_UP>;
68 nvidia,tristate = <TEGRA_PIN_DISABLE>;
69 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
70 };
71 pu5 {
72 nvidia,pins = "pu5";
73 nvidia,function = "pwm2";
74 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
75 nvidia,tristate = <TEGRA_PIN_DISABLE>;
76 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
77 };
78 spi1_miso_px7 {
79 nvidia,pins = "spi1_miso_px7";
80 nvidia,function = "spi1";
81 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
82 nvidia,tristate = <TEGRA_PIN_DISABLE>;
83 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
84 };
85 spi2_mosi_px0 {
86 nvidia,pins = "spi2_mosi_px0";
87 nvidia,function = "spi2";
88 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
89 nvidia,tristate = <TEGRA_PIN_DISABLE>;
90 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
91 };
92 clk3_req_pee1 {
93 nvidia,pins = "clk3_req_pee1";
94 nvidia,function = "dev3";
95 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
96 nvidia,tristate = <TEGRA_PIN_DISABLE>;
97 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
98 };
99 ulpi_nxt_py2 {
100 nvidia,pins = "ulpi_nxt_py2";
101 nvidia,function = "uartd";
102 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
103 nvidia,tristate = <TEGRA_PIN_DISABLE>;
104 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
105 };
106 ulpi_stp_py3 {
107 nvidia,pins = "ulpi_stp_py3";
108 nvidia,function = "uartd";
109 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
110 nvidia,tristate = <TEGRA_PIN_DISABLE>;
111 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
112 };
113 kb_row7_pr7 {
114 nvidia,pins = "kb_row7_pr7";
115 nvidia,function = "kbc";
116 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
117 nvidia,tristate = <TEGRA_PIN_DISABLE>;
118 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
119 };
120 pu4 {
121 nvidia,pins = "pu4";
122 nvidia,function = "pwm1";
123 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
124 nvidia,tristate = <TEGRA_PIN_DISABLE>;
125 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
126 };
127 pu3 {
128 nvidia,pins = "pu3";
129 nvidia,function = "rsvd4";
130 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
131 nvidia,tristate = <TEGRA_PIN_DISABLE>;
132 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
133 };
134 kb_row15_ps7 {
135 nvidia,pins = "kb_row15_ps7";
136 nvidia,function = "kbc";
137 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
138 nvidia,tristate = <TEGRA_PIN_DISABLE>;
139 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
140 };
141 dap3_sclk_pp3 {
142 nvidia,pins = "dap3_sclk_pp3";
143 nvidia,function = "i2s2";
144 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
145 nvidia,tristate = <TEGRA_PIN_DISABLE>;
146 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
147 };
148 kb_row3_pr3 {
149 nvidia,pins = "kb_row3_pr3",
150 "kb_row13_ps5";
151 nvidia,function = "kbc";
152 nvidia,pull = <TEGRA_PIN_PULL_UP>;
153 nvidia,tristate = <TEGRA_PIN_DISABLE>;
154 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
155 };
156 kb_row13_ps5 {
157 nvidia,pins = "kb_row13_ps5";
158 nvidia,function = "kbc";
159 nvidia,pull = <TEGRA_PIN_PULL_UP>;
160 nvidia,tristate = <TEGRA_PIN_DISABLE>;
161 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
162 };
163 gmi_wp_n_pc7 {
164 nvidia,pins = "gmi_wp_n_pc7",
165 "gmi_wait_pi7",
166 "gmi_cs4_n_pk2",
167 "gmi_cs3_n_pk4";
168 nvidia,function = "rsvd1";
169 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
170 nvidia,tristate = <TEGRA_PIN_ENABLE>;
171 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
172 };
173 gmi_cs6_n_pi3 {
174 nvidia,pins = "gmi_cs6_n_pi3";
175 nvidia,function = "gmi";
176 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
177 nvidia,tristate = <TEGRA_PIN_ENABLE>;
178 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
179 };
180 };
181 };
182
183 i2c@7000c500 {
184 proximity-sensor@28 {
185 compatible = "microchip,cap1106";
186 reg = <0x28>;
187
188 /*
189 * Binding doesn't support specifying linux,input-type
190 * and this results in unwanted key-presses handled by
191 * applications, hence keep it disabled for now.
192 */
193 status = "disabled";
194
195 interrupt-parent = <&gpio>;
196 interrupts = <TEGRA_GPIO(R, 3) IRQ_TYPE_LEVEL_HIGH>;
197
198 linux,keycodes = <KEY_RESERVED>,
199 <KEY_RESERVED>,
200 <KEY_RESERVED>,
201 <KEY_RESERVED>,
202 <KEY_RESERVED>,
203 <SW_FRONT_PROXIMITY>;
204 };
205
206 nfc@2a {
207 compatible = "nxp,pn544-i2c";
208 reg = <0x2a>;
209
210 interrupt-parent = <&gpio>;
211 interrupts = <TEGRA_GPIO(S, 7) IRQ_TYPE_EDGE_RISING>;
212
213 enable-gpios = <&gpio TEGRA_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
214 firmware-gpios = <&gpio TEGRA_GPIO(P, 3) GPIO_ACTIVE_HIGH>;
215 };
216 };
217
218 display-panel {
219 enable-gpios = <&gpio TEGRA_GPIO(V, 6) GPIO_ACTIVE_HIGH>;
220
221 panel-timing {
222 clock-frequency = <81750000>;
223 hactive = <800>;
224 vactive = <1280>;
225 hfront-porch = <64>;
226 hback-porch = <128>;
227 hsync-len = <64>;
228 vsync-len = <1>;
229 vfront-porch = <5>;
230 vback-porch = <2>;
231 };
232 };
233 };
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