add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/arch/mips/boot/dts/ingenic/gcw0.dts
..
..
@@ -2,6 +2,11 @@
2
2
 /dts-v1/;
3
3
 
4
4
 #include "jz4770.dtsi"
5
+#include <dt-bindings/clock/ingenic,tcu.h>
6
+
7
+#include <dt-bindings/gpio/gpio.h>
8
+#include <dt-bindings/iio/adc/ingenic,adc.h>
9
+#include <dt-bindings/input/input.h>
5
10
 
6
11
 / {
7
12
 	compatible = "gcw,zero", "ingenic,jz4770";
..
..
@@ -14,20 +19,370 @@
14
19
 		serial3 = &uart3;
15
20
 	};
16
21
 
22
+	memory: memory {
23
+		device_type = "memory";
24
+		reg = <0x0 0x10000000>,
25
+		      <0x30000000 0x10000000>;
26
+	};
27
+
17
28
 	chosen {
18
29
 		stdout-path = "serial2:57600n8";
19
30
 	};
20
31
 
21
-	board {
22
-		compatible = "simple-bus";
23
-		#address-cells = <1>;
24
-		#size-cells = <1>;
25
-		ranges;
32
+	vcc: regulator@0 {
33
+		compatible = "regulator-fixed";
34
+		regulator-name = "vcc";
26
35
 
27
-		otg_phy: otg-phy {
28
-			compatible = "usb-nop-xceiv";
29
-			clocks = <&cgu JZ4770_CLK_OTG_PHY>;
30
-			clock-names = "main_clk";
36
+		regulator-min-microvolt = <3300000>;
37
+		regulator-max-microvolt = <3300000>;
38
+		regulator-always-on;
39
+	};
40
+
41
+	mmc1_power: regulator@1 {
42
+		compatible = "regulator-fixed";
43
+		regulator-name = "mmc1_vcc";
44
+		gpio = <&gpe 9 0>;
45
+
46
+		regulator-min-microvolt = <3300000>;
47
+		regulator-max-microvolt = <3300000>;
48
+		vin-supply = <&vcc>;
49
+	};
50
+
51
+	headphones_amp: analog-amplifier@0 {
52
+		compatible = "simple-audio-amplifier";
53
+		enable-gpios = <&gpf 3 GPIO_ACTIVE_LOW>;
54
+		enable-delay-ms = <50>;
55
+
56
+		VCC-supply = <&ldo5>;
57
+		sound-name-prefix = "Headphones Amp";
58
+	};
59
+
60
+	speaker_amp: analog-amplifier@1 {
61
+		compatible = "simple-audio-amplifier";
62
+		enable-gpios = <&gpf 20 GPIO_ACTIVE_HIGH>;
63
+
64
+		VCC-supply = <&ldo5>;
65
+		sound-name-prefix = "Speaker Amp";
66
+	};
67
+
68
+	sound {
69
+		compatible = "simple-audio-card";
70
+
71
+		simple-audio-card,name = "gcw0-audio";
72
+		simple-audio-card,format = "i2s";
73
+
74
+		simple-audio-card,widgets =
75
+			"Speaker", "Speaker",
76
+			"Headphone", "Headphones",
77
+			"Line", "FM Radio",
78
+			"Microphone", "Built-in Mic";
79
+		simple-audio-card,routing =
80
+			"Headphones Amp INL", "LHPOUT",
81
+			"Headphones Amp INR", "RHPOUT",
82
+			"Headphones", "Headphones Amp OUTL",
83
+			"Headphones", "Headphones Amp OUTR",
84
+			"Speaker Amp INL", "LOUT",
85
+			"Speaker Amp INR", "ROUT",
86
+			"Speaker", "Speaker Amp OUTL",
87
+			"Speaker", "Speaker Amp OUTR",
88
+			"LLINEIN", "FM Radio",
89
+			"RLINEIN", "FM Radio",
90
+			"Built-in Mic", "MICBIAS",
91
+			"MIC1P", "Built-in Mic",
92
+			"MIC1N", "Built-in Mic";
93
+		simple-audio-card,pin-switches = "Speaker", "Headphones";
94
+
95
+		simple-audio-card,hp-det-gpio = <&gpf 21 GPIO_ACTIVE_LOW>;
96
+		simple-audio-card,aux-devs = <&speaker_amp>, <&headphones_amp>;
97
+
98
+		simple-audio-card,bitclock-master = <&dai_codec>;
99
+		simple-audio-card,frame-master = <&dai_codec>;
100
+
101
+		dai_cpu: simple-audio-card,cpu {
102
+			sound-dai = <&aic>;
103
+		};
104
+
105
+		dai_codec: simple-audio-card,codec {
106
+			sound-dai = <&codec>;
107
+		};
108
+	};
109
+
110
+	rumble {
111
+		compatible = "pwm-vibrator";
112
+		pwms = <&pwm 4 2000000 0>;
113
+		pwm-names = "enable";
114
+
115
+		pinctrl-names = "default";
116
+		pinctrl-0 = <&pins_pwm4>;
117
+	};
118
+
119
+	backlight: backlight {
120
+		compatible = "pwm-backlight";
121
+		pwms = <&pwm 1 40000 0>;
122
+		power-supply = <&vcc>;
123
+
124
+		brightness-levels = <0 16 32 48 64 80 96 112 128
125
+				     144 160 176 192 208 224 240 255>;
126
+		default-brightness-level = <12>;
127
+
128
+		pinctrl-names = "default";
129
+		pinctrl-0 = <&pins_pwm1>;
130
+	};
131
+
132
+	gpio-keys {
133
+		compatible = "gpio-keys";
134
+		#address-cells = <1>;
135
+		#size-cells = <0>;
136
+
137
+		autorepeat;
138
+
139
+		button@0 {
140
+			label = "D-pad up";
141
+			linux,code = <KEY_UP>;
142
+			linux,can-disable;
143
+			gpios = <&gpe 21 GPIO_ACTIVE_LOW>;
144
+		};
145
+
146
+		button@1 {
147
+			label = "D-pad down";
148
+			linux,code = <KEY_DOWN>;
149
+			linux,can-disable;
150
+			gpios = <&gpe 25 GPIO_ACTIVE_LOW>;
151
+		};
152
+
153
+		button@2 {
154
+			label = "D-pad left";
155
+			linux,code = <KEY_LEFT>;
156
+			linux,can-disable;
157
+			gpios = <&gpe 23 GPIO_ACTIVE_LOW>;
158
+		};
159
+
160
+		button@3 {
161
+			label = "D-pad right";
162
+			linux,code = <KEY_RIGHT>;
163
+			linux,can-disable;
164
+			gpios = <&gpe 24 GPIO_ACTIVE_LOW>;
165
+		};
166
+
167
+		button@4 {
168
+			label = "Button A";
169
+			linux,code = <KEY_LEFTCTRL>;
170
+			linux,can-disable;
171
+			gpios = <&gpe 29 GPIO_ACTIVE_LOW>;
172
+		};
173
+
174
+		button@5 {
175
+			label = "Button B";
176
+			linux,code = <KEY_LEFTALT>;
177
+			linux,can-disable;
178
+			gpios = <&gpe 20 GPIO_ACTIVE_LOW>;
179
+		};
180
+
181
+		button@6 {
182
+			label = "Button Y";
183
+			linux,code = <KEY_SPACE>;
184
+			linux,can-disable;
185
+			gpios = <&gpe 27 GPIO_ACTIVE_LOW>;
186
+		};
187
+
188
+		button@7 {
189
+			label = "Button X";
190
+			linux,code = <KEY_LEFTSHIFT>;
191
+			linux,can-disable;
192
+			gpios = <&gpe 28 GPIO_ACTIVE_LOW>;
193
+		};
194
+
195
+		button@8 {
196
+			label = "Left shoulder button";
197
+			linux,code = <KEY_TAB>;
198
+			linux,can-disable;
199
+			gpios = <&gpb 20 GPIO_ACTIVE_LOW>;
200
+		};
201
+
202
+		button@9 {
203
+			label = "Right shoulder button";
204
+			linux,code = <KEY_BACKSPACE>;
205
+			linux,can-disable;
206
+			gpios = <&gpe 26 GPIO_ACTIVE_LOW>;
207
+		};
208
+
209
+		button@10 {
210
+			label = "Start button";
211
+			linux,code = <KEY_ENTER>;
212
+			linux,can-disable;
213
+			gpios = <&gpb 21 GPIO_ACTIVE_LOW>;
214
+		};
215
+
216
+		button@11 {
217
+			label = "Select button";
218
+			linux,code = <KEY_ESC>;
219
+			linux,can-disable;
220
+			/*
221
+			 * This is the only button that is active high,
222
+			 * since it doubles as BOOT_SEL1.
223
+			 */
224
+			gpios = <&gpd 18 GPIO_ACTIVE_HIGH>;
225
+		};
226
+
227
+		button@12 {
228
+			label = "Power slider";
229
+			linux,code = <KEY_POWER>;
230
+			linux,can-disable;
231
+			gpios = <&gpa 30 GPIO_ACTIVE_LOW>;
232
+			wakeup-source;
233
+		};
234
+
235
+		button@13 {
236
+			label = "Power hold";
237
+			linux,code = <KEY_PAUSE>;
238
+			linux,can-disable;
239
+			gpios = <&gpf 11 GPIO_ACTIVE_LOW>;
240
+		};
241
+	};
242
+
243
+	i2c3: i2c-controller@3 {
244
+		compatible = "i2c-gpio";
245
+		#address-cells = <1>;
246
+		#size-cells = <0>;
247
+
248
+		sda-gpios = <&gpd 5 GPIO_ACTIVE_HIGH>;
249
+		scl-gpios = <&gpd 4 GPIO_ACTIVE_HIGH>;
250
+		i2c-gpio,delay-us = <2>; /* 250 kHz */
251
+
252
+		act8600: pmic@5a {
253
+			compatible = "active-semi,act8600";
254
+			reg = <0x5a>;
255
+
256
+			regulators {
257
+				/* USB OTG */
258
+				otg_vbus: SUDCDC_REG4 {
259
+					/*
260
+					 * 5.3V instead of 5.0V to compensate
261
+					 * for the voltage drop of a diode
262
+					 * between the regulator and the
263
+					 * connector.
264
+					 */
265
+					regulator-min-microvolt = <5300000>;
266
+					regulator-max-microvolt = <5300000>;
267
+					inl-supply = <&vcc>;
268
+				};
269
+
270
+				/*
271
+				 * When this is off, there is no sound, but also
272
+				 * no USB networking.
273
+				 */
274
+				ldo5: LDO5 {
275
+					regulator-min-microvolt = <2500000>;
276
+					regulator-max-microvolt = <2500000>;
277
+					inl-supply = <&vcc>;
278
+				};
279
+
280
+				/* LCD panel and FM radio */
281
+				ldo6: LDO6 {
282
+					regulator-min-microvolt = <3300000>;
283
+					regulator-max-microvolt = <3300000>;
284
+					inl-supply = <&vcc>;
285
+				};
286
+
287
+				/* ??? */
288
+				LDO7 {
289
+					regulator-min-microvolt = <3300000>;
290
+					regulator-max-microvolt = <3300000>;
291
+					/*regulator-always-on;*/
292
+					inl-supply = <&vcc>;
293
+				};
294
+
295
+				/*
296
+				 * The colors on the LCD are wrong when this is
297
+				 * off. Which is strange, since the LCD panel
298
+				 * data sheet only mentions a 3.3V input.
299
+				 */
300
+				LDO8 {
301
+					regulator-min-microvolt = <1800000>;
302
+					regulator-max-microvolt = <1800000>;
303
+					regulator-always-on;
304
+					inl-supply = <&vcc>;
305
+				};
306
+
307
+				/* RTC fixed 3.3V */
308
+				LDO_REG9 {
309
+					regulator-min-microvolt = <3300000>;
310
+					regulator-max-microvolt = <3300000>;
311
+					regulator-always-on;
312
+					inl-supply = <&vcc>;
313
+				};
314
+
315
+				/* Unused fixed 1.2V */
316
+				LDO_REG10 {
317
+					inl-supply = <&vcc>;
318
+				};
319
+			};
320
+		};
321
+	};
322
+
323
+	leds {
324
+		compatible = "gpio-leds";
325
+
326
+		led {
327
+			gpios = <&gpb 30 GPIO_ACTIVE_LOW>;
328
+			default-state = "on";
329
+		};
330
+	};
331
+
332
+	spi {
333
+		compatible = "spi-gpio";
334
+		#address-cells = <1>;
335
+		#size-cells = <0>;
336
+
337
+		sck-gpios = <&gpe 15 GPIO_ACTIVE_HIGH>;
338
+		mosi-gpios = <&gpe 17 GPIO_ACTIVE_HIGH>;
339
+		cs-gpios = <&gpe 16 GPIO_ACTIVE_HIGH>;
340
+		num-chipselects = <1>;
341
+
342
+		nt39016@0 {
343
+			compatible = "kingdisplay,kd035g6-54nt";
344
+			reg = <0>;
345
+
346
+			spi-max-frequency = <3125000>;
347
+			spi-3wire;
348
+			spi-cs-high;
349
+
350
+			reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>;
351
+
352
+			backlight = <&backlight>;
353
+			power-supply = <&ldo6>;
354
+
355
+			port {
356
+				panel_input: endpoint {
357
+					remote-endpoint = <&panel_output>;
358
+				};
359
+			};
360
+		};
361
+	};
362
+
363
+	connector {
364
+		compatible = "gpio-usb-b-connector", "usb-b-connector";
365
+		label = "mini-USB";
366
+		type = "mini";
367
+
368
+		/*
369
+		 * USB OTG is not yet working reliably, the ID detection
370
+		 * mechanism tends to fry easily for unknown reasons.
371
+		 * Until this is fixed, disable OTG by not providing the
372
+		 * ID GPIO to the driver.
373
+		 */
374
+		//id-gpios = <&gpf 18 GPIO_ACTIVE_LOW>;
375
+
376
+		vbus-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
377
+		vbus-supply = <&otg_vbus>;
378
+
379
+		pinctrl-names = "default";
380
+		pinctrl-0 = <&pins_otg>;
381
+
382
+		port {
383
+			usb_ep: endpoint {
384
+				remote-endpoint = <&usb_otg_ep>;
385
+			};
31
386
 		};
32
387
 	};
33
388
 };
..
..
@@ -36,27 +391,157 @@
36
391
 	clock-frequency = <12000000>;
37
392
 };
38
393
 
394
+&pinctrl {
395
+	pins_lcd: lcd {
396
+		function = "lcd";
397
+		groups = "lcd-24bit";
398
+	};
399
+
400
+	pins_uart2: uart2 {
401
+		function = "uart2";
402
+		groups = "uart2-data";
403
+	};
404
+
405
+	pins_mmc0: mmc0 {
406
+		function = "mmc0";
407
+		groups = "mmc0-1bit-a", "mmc0-4bit-a";
408
+	};
409
+
410
+	pins_mmc1: mmc1 {
411
+		function = "mmc1";
412
+		groups = "mmc1-1bit-d", "mmc1-4bit-d";
413
+	};
414
+
415
+	pins_otg: otg {
416
+		otg-vbus-pin {
417
+			function = "otg";
418
+			groups = "otg-vbus";
419
+		};
420
+
421
+		vbus-pin {
422
+			pins = "PB5";
423
+			bias-disable;
424
+		};
425
+	};
426
+
427
+	pins_pwm1: pwm1 {
428
+		function = "pwm1";
429
+		groups = "pwm1";
430
+	};
431
+
432
+	pins_pwm4: pwm4 {
433
+		function = "pwm4";
434
+		groups = "pwm4";
435
+	};
436
+};
437
+
39
438
 &uart2 {
439
+	pinctrl-names = "default";
440
+	pinctrl-0 = <&pins_uart2>;
441
+
40
442
 	status = "okay";
41
443
 };
42
444
 
43
445
 &cgu {
44
-	/* Put high-speed peripherals under PLL1, such that we can change the
446
+	/*
447
+	 * Put high-speed peripherals under PLL1, such that we can change the
45
448
 	 * PLL0 frequency on demand without having to suspend peripherals.
46
449
 	 * We use a rate of 432 MHz, which is the least common multiple of
47
450
 	 * 27 MHz (required by TV encoder) and 48 MHz (required by USB host).
451
+	 * Put the GPU under PLL0 since we want a higher frequency.
452
+	 * Use the 32 kHz oscillator as the parent of the RTC for a higher
453
+	 * precision.
48
454
 	 */
49
455
 	assigned-clocks =
50
456
 		<&cgu JZ4770_CLK_PLL1>,
51
-		<&cgu JZ4770_CLK_UHC>;
457
+		<&cgu JZ4770_CLK_GPU>,
458
+		<&cgu JZ4770_CLK_RTC>,
459
+		<&cgu JZ4770_CLK_UHC>,
460
+		<&cgu JZ4770_CLK_LPCLK_MUX>,
461
+		<&cgu JZ4770_CLK_MMC0_MUX>,
462
+		<&cgu JZ4770_CLK_MMC1_MUX>;
52
463
 	assigned-clock-parents =
53
464
 		<0>,
465
+		<&cgu JZ4770_CLK_PLL0>,
466
+		<&cgu JZ4770_CLK_OSC32K>,
467
+		<&cgu JZ4770_CLK_PLL1>,
468
+		<&cgu JZ4770_CLK_PLL1>,
469
+		<&cgu JZ4770_CLK_PLL1>,
54
470
 		<&cgu JZ4770_CLK_PLL1>;
55
471
 	assigned-clock-rates =
56
-		<432000000>;
472
+		<432000000>,
473
+		<600000000>;
57
474
 };
58
475
 
59
476
 &uhc {
60
477
 	/* The WiFi module is connected to the UHC. */
61
478
 	status = "okay";
62
479
 };
480
+
481
+&tcu {
482
+	/*
483
+	 * 750 kHz for the system timer and clocksource, 12 MHz for the OST,
484
+	 * and use RTC as the parent for the watchdog clock
485
+	 */
486
+	assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER2>,
487
+			  <&tcu TCU_CLK_OST>, <&tcu TCU_CLK_WDT>;
488
+	assigned-clock-parents = <0>, <0>, <0>, <&cgu JZ4770_CLK_RTC>;
489
+	assigned-clock-rates = <750000>, <750000>, <12000000>;
490
+
491
+	/* PWM1 is in use, so use channel #2 for the clocksource */
492
+	ingenic,pwm-channels-mask = <0xfa>;
493
+};
494
+
495
+&usb_otg {
496
+	port {
497
+		usb_otg_ep: endpoint {
498
+			remote-endpoint = <&usb_ep>;
499
+		};
500
+	};
501
+};
502
+
503
+&otg_phy {
504
+	vcc-supply = <&ldo5>;
505
+};
506
+
507
+&rtc {
508
+	clocks = <&cgu JZ4770_CLK_RTC>;
509
+	clock-names = "rtc";
510
+
511
+	system-power-controller;
512
+};
513
+
514
+&mmc0 {
515
+	status = "okay";
516
+
517
+	bus-width = <4>;
518
+	max-frequency = <48000000>;
519
+	vmmc-supply = <&vcc>;
520
+	non-removable;
521
+
522
+	pinctrl-names = "default";
523
+	pinctrl-0 = <&pins_mmc0>;
524
+};
525
+
526
+&mmc1 {
527
+	status = "okay";
528
+
529
+	bus-width = <4>;
530
+	max-frequency = <48000000>;
531
+	cd-gpios = <&gpb 2 GPIO_ACTIVE_LOW>;
532
+	vmmc-supply = <&mmc1_power>;
533
+
534
+	pinctrl-names = "default";
535
+	pinctrl-0 = <&pins_mmc1>;
536
+};
537
+
538
+&lcd {
539
+	pinctrl-names = "default";
540
+	pinctrl-0 = <&pins_lcd>;
541
+
542
+	port {
543
+		panel_output: endpoint {
544
+			remote-endpoint = <&panel_input>;
545
+		};
546
+	};
547
+};