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	display-panel {
10		enable-gpios = <&gpio TEGRA_GPIO(V, 6) GPIO_ACTIVE_HIGH>;
11
12		panel-timing {
13			clock-frequency = <81750000>;
14			hactive = <800>;
15			vactive = <1280>;
16			hfront-porch = <64>;
17			hback-porch = <128>;
18			hsync-len = <64>;
19			vsync-len = <1>;
20			vfront-porch = <5>;
21			vback-porch = <2>;
22		};
23	};
24
25	gpio@6000d000 {
26		init-mode-3g-hog {
27			gpio-hog;
28			gpios =	<TEGRA_GPIO(D, 2) GPIO_ACTIVE_HIGH>,
29				<TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>,
30				<TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>,
31				<TEGRA_GPIO(P, 1) GPIO_ACTIVE_HIGH>,
32				<TEGRA_GPIO(X, 5) GPIO_ACTIVE_HIGH>,
33				<TEGRA_GPIO(U, 5) GPIO_ACTIVE_HIGH>,
34				<TEGRA_GPIO(X, 7) GPIO_ACTIVE_HIGH>,
35				<TEGRA_GPIO(X, 0) GPIO_ACTIVE_HIGH>,
36				<TEGRA_GPIO(EE, 1) GPIO_ACTIVE_HIGH>,
37				<TEGRA_GPIO(Y, 2) GPIO_ACTIVE_HIGH>,
38				<TEGRA_GPIO(Y, 3) GPIO_ACTIVE_HIGH>,
39				<TEGRA_GPIO(R, 7) GPIO_ACTIVE_HIGH>,
40				<TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>,
41				<TEGRA_GPIO(U, 3) GPIO_ACTIVE_HIGH>,
42				<TEGRA_GPIO(N, 1) GPIO_ACTIVE_HIGH>,
43				<TEGRA_GPIO(N, 2) GPIO_ACTIVE_HIGH>,
44				<TEGRA_GPIO(N, 0) GPIO_ACTIVE_HIGH>,
45				<TEGRA_GPIO(N, 3) GPIO_ACTIVE_HIGH>;
46			output-low;
47		};
48	};
49
50	pinmux@70000868 {
51		state_default: pinmux {
52			lcd_dc1_pd2 {
53				nvidia,pins = "lcd_dc1_pd2";
54				nvidia,function = "displaya";
55				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
56				nvidia,tristate = <TEGRA_PIN_DISABLE>;
57				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
58			};
59			lcd_pwr2_pc6 {
60				nvidia,pins = "lcd_pwr2_pc6";
61				nvidia,function = "displaya";
62				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
63				nvidia,tristate = <TEGRA_PIN_DISABLE>;
64				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
65			};
66			spi2_cs2_n_pw3 {
67				nvidia,pins = "spi2_cs2_n_pw3";
68				nvidia,function = "spi2";
69				nvidia,pull = <TEGRA_PIN_PULL_UP>;
70				nvidia,tristate = <TEGRA_PIN_DISABLE>;
71				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
72			};
73			dap3_din_pp1 {
74				nvidia,pins = "dap3_din_pp1";
75				nvidia,function = "i2s2";
76				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
77				nvidia,tristate = <TEGRA_PIN_DISABLE>;
78				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
79			};
80			spi1_sck_px5 {
81				nvidia,pins = "spi1_sck_px5";
82				nvidia,function = "spi1";
83				nvidia,pull = <TEGRA_PIN_PULL_UP>;
84				nvidia,tristate = <TEGRA_PIN_DISABLE>;
85				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
86			};
87			pu5 {
88				nvidia,pins = "pu5";
89				nvidia,function = "pwm2";
90				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
91				nvidia,tristate = <TEGRA_PIN_DISABLE>;
92				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
93			};
94			spi1_miso_px7 {
95				nvidia,pins = "spi1_miso_px7";
96				nvidia,function = "spi1";
97				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
98				nvidia,tristate = <TEGRA_PIN_DISABLE>;
99				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
100			};
101			spi2_mosi_px0 {
102				nvidia,pins = "spi2_mosi_px0";
103				nvidia,function = "spi2";
104				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
105				nvidia,tristate = <TEGRA_PIN_DISABLE>;
106				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
107			};
108			clk3_req_pee1 {
109				nvidia,pins = "clk3_req_pee1";
110				nvidia,function = "dev3";
111				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
112				nvidia,tristate = <TEGRA_PIN_DISABLE>;
113				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
114			};
115			ulpi_nxt_py2 {
116				nvidia,pins = "ulpi_nxt_py2";
117				nvidia,function = "uartd";
118				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
119				nvidia,tristate = <TEGRA_PIN_DISABLE>;
120				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
121			};
122			ulpi_stp_py3 {
123				nvidia,pins = "ulpi_stp_py3";
124				nvidia,function = "uartd";
125				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
126				nvidia,tristate = <TEGRA_PIN_DISABLE>;
127				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
128			};
129			kb_row7_pr7 {
130				nvidia,pins = "kb_row7_pr7";
131				nvidia,function = "kbc";
132				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
133				nvidia,tristate = <TEGRA_PIN_DISABLE>;
134				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
135			};
136			pu4 {
137				nvidia,pins = "pu4";
138				nvidia,function = "pwm1";
139				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
140				nvidia,tristate = <TEGRA_PIN_DISABLE>;
141				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
142			};
143			pu3 {
144				nvidia,pins = "pu3";
145				nvidia,function = "rsvd4";
146				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
147				nvidia,tristate = <TEGRA_PIN_DISABLE>;
148				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
149			};
150			kb_row15_ps7 {
151				nvidia,pins = "kb_row15_ps7";
152				nvidia,function = "kbc";
153				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
154				nvidia,tristate = <TEGRA_PIN_DISABLE>;
155				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
156			};
157			dap3_sclk_pp3 {
158				nvidia,pins = "dap3_sclk_pp3";
159				nvidia,function = "i2s2";
160				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
161				nvidia,tristate = <TEGRA_PIN_DISABLE>;
162				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
163			};
164			kb_row3_pr3 {
165				nvidia,pins = "kb_row3_pr3",
166						"kb_row13_ps5";
167				nvidia,function = "kbc";
168				nvidia,pull = <TEGRA_PIN_PULL_UP>;
169				nvidia,tristate = <TEGRA_PIN_DISABLE>;
170				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
171			};
172			kb_row13_ps5 {
173				nvidia,pins = "kb_row13_ps5";
174				nvidia,function = "kbc";
175				nvidia,pull = <TEGRA_PIN_PULL_UP>;
176				nvidia,tristate = <TEGRA_PIN_DISABLE>;
177				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
178			};
179			gmi_wp_n_pc7 {
180				nvidia,pins = "gmi_wp_n_pc7",
181						"gmi_wait_pi7",
182						"gmi_cs4_n_pk2",
183						"gmi_cs3_n_pk4";
184				nvidia,function = "rsvd1";
185				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
186				nvidia,tristate = <TEGRA_PIN_ENABLE>;
187				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
188			};
189			gmi_cs6_n_pi3 {
190				nvidia,pins = "gmi_cs6_n_pi3";
191				nvidia,function = "gmi";
192				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
193				nvidia,tristate = <TEGRA_PIN_ENABLE>;
194				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
195			};
196		};
197	};
198
199	i2c@7000c500 {
200		proximity-sensor@28 {
201			compatible = "microchip,cap1106";
202			reg = <0x28>;
203
204			/*
205			 * Binding doesn't support specifying linux,input-type
206			 * and this results in unwanted key-presses handled by
207			 * applications, hence keep it disabled for now.
208			 */
209			status = "disabled";
210
211			interrupt-parent = <&gpio>;
212			interrupts = <TEGRA_GPIO(R, 3) IRQ_TYPE_LEVEL_HIGH>;
213
214			linux,keycodes = <KEY_RESERVED>,
215					 <KEY_RESERVED>,
216					 <KEY_RESERVED>,
217					 <KEY_RESERVED>,
218					 <KEY_RESERVED>,
219					 <SW_FRONT_PROXIMITY>;
220		};
221
222		nfc@2a {
223			compatible = "nxp,pn544-i2c";
224			reg = <0x2a>;
225
226			clock-frequency = <100000>;
227
228			interrupt-parent = <&gpio>;
229			interrupts = <TEGRA_GPIO(S, 7) IRQ_TYPE_EDGE_RISING>;
230
231			enable-gpios   = <&gpio TEGRA_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
232			firmware-gpios = <&gpio TEGRA_GPIO(P, 3) GPIO_ACTIVE_HIGH>;
233		};
234	};
235};
236