disable i2c1

hc

2024-05-11 645e752c5a84baeb21015cdc85fc05b7d16312c8

 kernel/arch/arm/boot/dts/stm32mp157c-ev1.dts
..
..
@@ -7,6 +7,7 @@
7
7
 
8
8
 #include "stm32mp157c-ed1.dts"
9
9
 #include <dt-bindings/gpio/gpio.h>
10
+#include <dt-bindings/input/input.h>
10
11
 
11
12
 / {
12
13
 	model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
..
..
@@ -18,7 +19,52 @@
18
19
 
19
20
 	aliases {
20
21
 		serial0 = &uart4;
22
+		serial1 = &usart3;
21
23
 		ethernet0 = &ethernet0;
24
+	};
25
+
26
+	clocks {
27
+		clk_ext_camera: clk-ext-camera {
28
+			#clock-cells = <0>;
29
+			compatible = "fixed-clock";
30
+			clock-frequency = <24000000>;
31
+		};
32
+	};
33
+
34
+	joystick {
35
+		compatible = "gpio-keys";
36
+		pinctrl-0 = <&joystick_pins>;
37
+		pinctrl-names = "default";
38
+		button-0 {
39
+			label = "JoySel";
40
+			linux,code = <KEY_ENTER>;
41
+			interrupt-parent = <&stmfx_pinctrl>;
42
+			interrupts = <0 IRQ_TYPE_EDGE_RISING>;
43
+		};
44
+		button-1 {
45
+			label = "JoyDown";
46
+			linux,code = <KEY_DOWN>;
47
+			interrupt-parent = <&stmfx_pinctrl>;
48
+			interrupts = <1 IRQ_TYPE_EDGE_RISING>;
49
+		};
50
+		button-2 {
51
+			label = "JoyLeft";
52
+			linux,code = <KEY_LEFT>;
53
+			interrupt-parent = <&stmfx_pinctrl>;
54
+			interrupts = <2 IRQ_TYPE_EDGE_RISING>;
55
+		};
56
+		button-3 {
57
+			label = "JoyRight";
58
+			linux,code = <KEY_RIGHT>;
59
+			interrupt-parent = <&stmfx_pinctrl>;
60
+			interrupts = <3 IRQ_TYPE_EDGE_RISING>;
61
+		};
62
+		button-4 {
63
+			label = "JoyUp";
64
+			linux,code = <KEY_UP>;
65
+			interrupt-parent = <&stmfx_pinctrl>;
66
+			interrupts = <4 IRQ_TYPE_EDGE_RISING>;
67
+		};
22
68
 	};
23
69
 
24
70
 	panel_backlight: panel-backlight {
..
..
@@ -35,15 +81,28 @@
35
81
 	status = "okay";
36
82
 };
37
83
 
84
+&dcmi {
85
+	status = "okay";
86
+	pinctrl-names = "default", "sleep";
87
+	pinctrl-0 = <&dcmi_pins_a>;
88
+	pinctrl-1 = <&dcmi_sleep_pins_a>;
89
+
90
+	port {
91
+		dcmi_0: endpoint {
92
+			remote-endpoint = <&ov5640_0>;
93
+			bus-width = <8>;
94
+			hsync-active = <0>;
95
+			vsync-active = <0>;
96
+			pclk-sample = <1>;
97
+		};
98
+	};
99
+};
100
+
38
101
 &dsi {
39
-	#address-cells = <1>;
40
-	#size-cells = <0>;
102
+	phy-dsi-supply = <&reg18>;
41
103
 	status = "okay";
42
104
 
43
105
 	ports {
44
-		#address-cells = <1>;
45
-		#size-cells = <0>;
46
-
47
106
 		port@0 {
48
107
 			reg = <0>;
49
108
 			dsi_in: endpoint {
..
..
@@ -64,6 +123,7 @@
64
123
 		reg = <0>;
65
124
 		reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>;
66
125
 		backlight = <&panel_backlight>;
126
+		power-supply = <&v3v3>;
67
127
 		status = "okay";
68
128
 
69
129
 		port {
..
..
@@ -77,9 +137,9 @@
77
137
 &ethernet0 {
78
138
 	status = "okay";
79
139
 	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
80
-	pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
140
+	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
81
141
 	pinctrl-names = "default", "sleep";
82
-	phy-mode = "rgmii";
142
+	phy-mode = "rgmii-id";
83
143
 	max-speed = <1000>;
84
144
 	phy-handle = <&phy0>;
85
145
 
..
..
@@ -93,17 +153,82 @@
93
153
 	};
94
154
 };
95
155
 
156
+&fmc {
157
+	pinctrl-names = "default", "sleep";
158
+	pinctrl-0 = <&fmc_pins_a>;
159
+	pinctrl-1 = <&fmc_sleep_pins_a>;
160
+	status = "okay";
161
+
162
+	nand-controller@4,0 {
163
+		status = "okay";
164
+
165
+		nand@0 {
166
+			reg = <0>;
167
+			nand-on-flash-bbt;
168
+			#address-cells = <1>;
169
+			#size-cells = <1>;
170
+		};
171
+	};
172
+};
173
+
96
174
 &i2c2 {
97
-	pinctrl-names = "default";
175
+	pinctrl-names = "default", "sleep";
98
176
 	pinctrl-0 = <&i2c2_pins_a>;
177
+	pinctrl-1 = <&i2c2_sleep_pins_a>;
99
178
 	i2c-scl-rising-time-ns = <185>;
100
179
 	i2c-scl-falling-time-ns = <20>;
101
180
 	status = "okay";
181
+
182
+	ov5640: camera@3c {
183
+		compatible = "ovti,ov5640";
184
+		reg = <0x3c>;
185
+		clocks = <&clk_ext_camera>;
186
+		clock-names = "xclk";
187
+		DOVDD-supply = <&v2v8>;
188
+		powerdown-gpios = <&stmfx_pinctrl 18 (GPIO_ACTIVE_HIGH | GPIO_PUSH_PULL)>;
189
+		reset-gpios = <&stmfx_pinctrl 19 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
190
+		rotation = <180>;
191
+		status = "okay";
192
+
193
+		port {
194
+			ov5640_0: endpoint {
195
+				remote-endpoint = <&dcmi_0>;
196
+				bus-width = <8>;
197
+				data-shift = <2>; /* lines 9:2 are used */
198
+				hsync-active = <0>;
199
+				vsync-active = <0>;
200
+				pclk-sample = <1>;
201
+			};
202
+		};
203
+	};
204
+
205
+	stmfx: stmfx@42 {
206
+		compatible = "st,stmfx-0300";
207
+		reg = <0x42>;
208
+		interrupts = <8 IRQ_TYPE_EDGE_RISING>;
209
+		interrupt-parent = <&gpioi>;
210
+		vdd-supply = <&v3v3>;
211
+
212
+		stmfx_pinctrl: pinctrl {
213
+			compatible = "st,stmfx-0300-pinctrl";
214
+			gpio-controller;
215
+			#gpio-cells = <2>;
216
+			interrupt-controller;
217
+			#interrupt-cells = <2>;
218
+			gpio-ranges = <&stmfx_pinctrl 0 0 24>;
219
+
220
+			joystick_pins: joystick-pins {
221
+				pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
222
+				bias-pull-down;
223
+			};
224
+		};
225
+	};
102
226
 };
103
227
 
104
228
 &i2c5 {
105
-	pinctrl-names = "default";
229
+	pinctrl-names = "default", "sleep";
106
230
 	pinctrl-0 = <&i2c5_pins_a>;
231
+	pinctrl-1 = <&i2c5_sleep_pins_a>;
107
232
 	i2c-scl-rising-time-ns = <185>;
108
233
 	i2c-scl-falling-time-ns = <20>;
109
234
 	status = "okay";
..
..
@@ -113,9 +238,6 @@
113
238
 	status = "okay";
114
239
 
115
240
 	port {
116
-		#address-cells = <1>;
117
-		#size-cells = <0>;
118
-
119
241
 		ltdc_ep0_out: endpoint@0 {
120
242
 			reg = <0>;
121
243
 			remote-endpoint = <&dsi_in>;
..
..
@@ -124,20 +246,23 @@
124
246
 };
125
247
 
126
248
 &m_can1 {
127
-	pinctrl-names = "default";
249
+	pinctrl-names = "default", "sleep";
128
250
 	pinctrl-0 = <&m_can1_pins_a>;
251
+	pinctrl-1 = <&m_can1_sleep_pins_a>;
129
252
 	status = "okay";
130
253
 };
131
254
 
132
255
 &qspi {
133
-	pinctrl-names = "default";
256
+	pinctrl-names = "default", "sleep";
134
257
 	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>;
258
+	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>;
135
259
 	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
136
260
 	#address-cells = <1>;
137
261
 	#size-cells = <0>;
138
262
 	status = "okay";
139
263
 
140
264
 	flash0: mx66l51235l@0 {
265
+		compatible = "jedec,spi-nor";
141
266
 		reg = <0>;
142
267
 		spi-rx-bus-width = <4>;
143
268
 		spi-max-frequency = <108000000>;
..
..
@@ -146,12 +271,25 @@
146
271
 	};
147
272
 
148
273
 	flash1: mx66l51235l@1 {
274
+		compatible = "jedec,spi-nor";
149
275
 		reg = <1>;
150
276
 		spi-rx-bus-width = <4>;
151
277
 		spi-max-frequency = <108000000>;
152
278
 		#address-cells = <1>;
153
279
 		#size-cells = <1>;
154
280
 	};
281
+};
282
+
283
+&sdmmc3 {
284
+	pinctrl-names = "default", "opendrain", "sleep";
285
+	pinctrl-0 = <&sdmmc3_b4_pins_a>;
286
+	pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
287
+	pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
288
+	broken-cd;
289
+	st,neg-edge;
290
+	bus-width = <4>;
291
+	vmmc-supply = <&v3v3>;
292
+	status = "disabled";
155
293
 };
156
294
 
157
295
 &spi1 {
..
..
@@ -161,10 +299,14 @@
161
299
 };
162
300
 
163
301
 &timers2 {
302
+	/* spare dmas for other usage (un-delete to enable pwm capture) */
303
+	/delete-property/dmas;
304
+	/delete-property/dma-names;
164
305
 	status = "disabled";
165
306
 	pwm {
166
307
 		pinctrl-0 = <&pwm2_pins_a>;
167
-		pinctrl-names = "default";
308
+		pinctrl-1 = <&pwm2_sleep_pins_a>;
309
+		pinctrl-names = "default", "sleep";
168
310
 		status = "okay";
169
311
 	};
170
312
 	timer@1 {
..
..
@@ -173,10 +315,13 @@
173
315
 };
174
316
 
175
317
 &timers8 {
318
+	/delete-property/dmas;
319
+	/delete-property/dma-names;
176
320
 	status = "disabled";
177
321
 	pwm {
178
322
 		pinctrl-0 = <&pwm8_pins_a>;
179
-		pinctrl-names = "default";
323
+		pinctrl-1 = <&pwm8_sleep_pins_a>;
324
+		pinctrl-names = "default", "sleep";
180
325
 		status = "okay";
181
326
 	};
182
327
 	timer@7 {
..
..
@@ -185,10 +330,13 @@
185
330
 };
186
331
 
187
332
 &timers12 {
333
+	/delete-property/dmas;
334
+	/delete-property/dma-names;
188
335
 	status = "disabled";
189
336
 	pwm {
190
337
 		pinctrl-0 = <&pwm12_pins_a>;
191
-		pinctrl-names = "default";
338
+		pinctrl-1 = <&pwm12_sleep_pins_a>;
339
+		pinctrl-names = "default", "sleep";
192
340
 		status = "okay";
193
341
 	};
194
342
 	timer@11 {
..
..
@@ -196,14 +344,28 @@
196
344
 	};
197
345
 };
198
346
 
347
+&usart3 {
348
+	pinctrl-names = "default", "sleep", "idle";
349
+	pinctrl-0 = <&usart3_pins_b>;
350
+	pinctrl-1 = <&usart3_sleep_pins_b>;
351
+	pinctrl-2 = <&usart3_idle_pins_b>;
352
+	/*
353
+	 * HW flow control USART3_RTS is optional, and isn't default wired to
354
+	 * the connector. SB23 needs to be soldered in order to use it, and R77
355
+	 * (ETH_CLK) should be removed.
356
+	 */
357
+	uart-has-rtscts;
358
+	status = "disabled";
359
+};
360
+
199
361
 &usbh_ehci {
200
362
 	phys = <&usbphyc_port0>;
201
-	phy-names = "usb";
202
363
 	status = "okay";
203
364
 };
204
365
 
205
366
 &usbotg_hs {
206
-	dr_mode = "peripheral";
367
+	pinctrl-0 = <&usbotg_hs_pins_a>;
368
+	pinctrl-names = "default";
207
369
 	phys = <&usbphyc_port1 0>;
208
370
 	phy-names = "usb2-phy";
209
371
 	status = "okay";