~sircmpwn/linux

linux/arch/arm/boot/dts/r8a73a4-ape6evm.dts -rw-r--r-- 5.0 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the APE6EVM board
 *
 * Copyright (C) 2013 Renesas Solutions Corp.
 */

/dts-v1/;
#include "r8a73a4.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "APE6EVM";
	compatible = "renesas,ape6evm", "renesas,r8a73a4";

	aliases {
		serial0 = &scifa0;
	};

	chosen {
		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
		stdout-path = "serial0:115200n8";
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0 0x40000000 0 0x40000000>;
	};

	memory@200000000 {
		device_type = "memory";
		reg = <2 0x00000000 0 0x40000000>;
	};

	vcc_mmc0: regulator-mmc0 {
		compatible = "regulator-fixed";
		regulator-name = "MMC0 Vcc";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		regulator-always-on;
	};

	vcc_sdhi0: regulator-sdhi0 {
		compatible = "regulator-fixed";

		regulator-name = "SDHI0 Vcc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&pfc 76 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	/* Common 1.8V and 3.3V rails, used by several devices on APE6EVM */
	ape6evm_fixed_1v8: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
	};

	ape6evm_fixed_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	leds {
		compatible = "gpio-leds";
		led1 {
			gpios = <&pfc 28 GPIO_ACTIVE_HIGH>;
			label = "GNSS_EN";
		};
		led2 {
			gpios = <&pfc 126 GPIO_ACTIVE_HIGH>;
			label = "NFC_NRST";
		};
		led3 {
			gpios = <&pfc 132 GPIO_ACTIVE_HIGH>;
			label = "GNSS_NRST";
		};
		led4 {
			gpios = <&pfc 232 GPIO_ACTIVE_HIGH>;
			label = "BT_WAKEUP";
		};
		led5 {
			gpios = <&pfc 250 GPIO_ACTIVE_HIGH>;
			label = "STROBE";
		};
		led6 {
			gpios = <&pfc 288 GPIO_ACTIVE_HIGH>;
			label = "BBRESETOUT";
		};
	};

	keyboard {
		compatible = "gpio-keys";

		pinctrl-names = "default";
		pinctrl-0 = <&keyboard_pins>;

		zero-key {
			gpios = <&pfc 324 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_0>;
			label = "S16";
			wakeup-source;
		};

		menu-key {
			gpios = <&pfc 325 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_MENU>;
			label = "S17";
		};

		home-key {
			gpios = <&pfc 326 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_HOME>;
			label = "S18";
		};

		back-key {
			gpios = <&pfc 327 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_BACK>;
			label = "S19";
		};

		volup-key {
			gpios = <&pfc 328 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
			label = "S20";
		};

		voldown-key {
			gpios = <&pfc 329 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEDOWN>;
			label = "S21";
		};
	};
};

&i2c5 {
	status = "okay";
	vdd_dvfs: regulator@1b {
		compatible = "maxim,max8973";
		reg = <0x1b>;

		regulator-min-microvolt = <935000>;
		regulator-max-microvolt = <1200000>;
		regulator-boot-on;
		regulator-always-on;
	};
};

&cpu0 {
	cpu0-supply = <&vdd_dvfs>;
	operating-points = <
		/* kHz  uV */
		1950000 1115000
		1462500  995000
	>;
	voltage-tolerance = <1>; /* 1% */
};

&bsc {
	flash@0 {
		compatible = "cfi-flash", "mtd-rom";
		reg = <0x0 0x08000000>;
		bank-width = <2>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "uboot";
				reg = <0x00000000 0x00040000>;
				read-only;
			};
			partition@40000 {
				label = "uboot-env";
				reg = <0x00040000 0x00040000>;
				read-only;
			};
			partition@80000 {
				label = "flash";
				reg = <0x00080000 0x07f80000>;
			};
		};
	};

	ethernet@8000000 {
		compatible = "smsc,lan9220", "smsc,lan9115";
		reg = <0x08000000 0x1000>;
		interrupt-parent = <&irqc1>;
		interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
		phy-mode = "mii";
		reg-io-width = <4>;
		smsc,irq-active-high;
		smsc,irq-push-pull;
		vdd33a-supply = <&ape6evm_fixed_3v3>;
		vddvario-supply = <&ape6evm_fixed_1v8>;
	};
};

&cmt1 {
	status = "okay";
};

&pfc {
	scifa0_pins: scifa0 {
		groups = "scifa0_data";
		function = "scifa0";
	};

	mmc0_pins: mmc0 {
		groups = "mmc0_data8", "mmc0_ctrl";
		function = "mmc0";
	};

	sdhi0_pins: sd0 {
		groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
		function = "sdhi0";
	};

	sdhi1_pins: sd1 {
		groups = "sdhi1_data4", "sdhi1_ctrl";
		function = "sdhi1";
	};

	keyboard_pins: keyboard {
		pins = "PORT324", "PORT325", "PORT326", "PORT327", "PORT328",
		       "PORT329";
		bias-pull-up;
	};
};

&mmcif0 {
	vmmc-supply = <&vcc_mmc0>;
	bus-width = <8>;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins>;
	status = "okay";
};

&scifa0 {
	pinctrl-0 = <&scifa0_pins>;
	pinctrl-names = "default";

	status = "okay";
};

&sdhi0 {
	vmmc-supply = <&vcc_sdhi0>;
	bus-width = <4>;
	disable-wp;
	pinctrl-names = "default";
	pinctrl-0 = <&sdhi0_pins>;
	status = "okay";
};

&sdhi1 {
	vmmc-supply = <&ape6evm_fixed_3v3>;
	bus-width = <4>;
	broken-cd;
	disable-wp;
	pinctrl-names = "default";
	pinctrl-0 = <&sdhi1_pins>;
	status = "okay";
};