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2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 
 kernel/arch/arm/boot/dts/imx6qdl-apalis.dtsi
....@@ -1,44 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
12 /*
2
- * Copyright 2014-2017 Toradex AG
3
+ * Copyright 2014-2020 Toradex
34  * Copyright 2012 Freescale Semiconductor, Inc.
45  * Copyright 2011 Linaro Ltd.
5
- *
6
- * This file is dual-licensed: you can use it either under the terms
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- * of the GPL or the X11 license, at your option. Note that this dual
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- * licensing only applies to this file, and not this project as a
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- * whole.
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- *
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- *  a) This file is free software; you can redistribute it and/or
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- *     modify it under the terms of the GNU General Public License
13
- *     version 2 as published by the Free Software Foundation.
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- *
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- *     This file is distributed in the hope that it will be useful,
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- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *     GNU General Public License for more details.
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- *
20
- * Or, alternatively,
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- *
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- *  b) Permission is hereby granted, free of charge, to any person
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- *     obtaining a copy of this software and associated documentation
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- *     files (the "Software"), to deal in the Software without
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- *     restriction, including without limitation the rights to use,
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- *     copy, modify, merge, publish, distribute, sublicense, and/or
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- *     sell copies of the Software, and to permit persons to whom the
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- *     Software is furnished to do so, subject to the following
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- *     conditions:
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- *
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- *     The above copyright notice and this permission notice shall be
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- *     included in all copies or substantial portions of the Software.
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- *
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- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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- *     OTHER DEALINGS IN THE SOFTWARE.
426  */
437 
448 #include <dt-bindings/gpio/gpio.h>
....@@ -49,6 +13,7 @@
4913 
5014 	/* Will be filled by the bootloader */
5115 	memory@10000000 {
16
+		device_type = "memory";
5217 		reg = <0x10000000 0>;
5318 	};
5419 
....@@ -147,20 +112,22 @@
147112 };
148113 
149114 &can1 {
150
-	pinctrl-names = "default";
151
-	pinctrl-0 = <&pinctrl_flexcan1>;
115
+	pinctrl-names = "default", "sleep";
116
+	pinctrl-0 = <&pinctrl_flexcan1_default>;
117
+	pinctrl-1 = <&pinctrl_flexcan1_sleep>;
152118 	status = "disabled";
153119 };
154120 
155121 &can2 {
156
-	pinctrl-names = "default";
157
-	pinctrl-0 = <&pinctrl_flexcan2>;
122
+	pinctrl-names = "default", "sleep";
123
+	pinctrl-0 = <&pinctrl_flexcan2_default>;
124
+	pinctrl-1 = <&pinctrl_flexcan2_sleep>;
158125 	status = "disabled";
159126 };
160127 
161128 /* Apalis SPI1 */
162129 &ecspi1 {
163
-	cs-gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>;
130
+	cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
164131 	pinctrl-names = "default";
165132 	pinctrl-0 = <&pinctrl_ecspi1>;
166133 	status = "disabled";
....@@ -168,7 +135,7 @@
168135 
169136 /* Apalis SPI2 */
170137 &ecspi2 {
171
-	cs-gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
138
+	cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
172139 	pinctrl-names = "default";
173140 	pinctrl-0 = <&pinctrl_ecspi2>;
174141 	status = "disabled";
....@@ -177,7 +144,7 @@
177144 &fec {
178145 	pinctrl-names = "default";
179146 	pinctrl-0 = <&pinctrl_enet>;
180
-	phy-mode = "rgmii";
147
+	phy-mode = "rgmii-id";
181148 	phy-handle = <&ethphy>;
182149 	phy-reset-duration = <10>;
183150 	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
....@@ -197,15 +164,18 @@
197164 
198165 &hdmi {
199166 	pinctrl-names = "default";
200
-	pinctrl-0 = <&pinctrl_hdmi_ddc>;
167
+	pinctrl-0 = <&pinctrl_hdmi_ddc &pinctrl_hdmi_cec>;
201168 	status = "disabled";
202169 };
203170 
204171 /* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
205172 &i2c1 {
206173 	clock-frequency = <100000>;
207
-	pinctrl-names = "default";
174
+	pinctrl-names = "default", "gpio";
208175 	pinctrl-0 = <&pinctrl_i2c1>;
176
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
177
+	scl-gpios = <&gpio5 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
178
+	sda-gpios = <&gpio5 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
209179 	status = "disabled";
210180 };
211181 
....@@ -215,8 +185,11 @@
215185  */
216186 &i2c2 {
217187 	clock-frequency = <100000>;
218
-	pinctrl-names = "default";
188
+	pinctrl-names = "default", "gpio";
219189 	pinctrl-0 = <&pinctrl_i2c2>;
190
+	pinctrl-1 = <&pinctrl_i2c2_gpio>;
191
+	scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
192
+	sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
220193 	status = "okay";
221194 
222195 	pmic: pfuze100@8 {
....@@ -313,6 +286,8 @@
313286 	codec: sgtl5000@a {
314287 		compatible = "fsl,sgtl5000";
315288 		reg = <0x0a>;
289
+		pinctrl-names = "default";
290
+		pinctrl-0 = <&pinctrl_sgtl5000>;
316291 		clocks = <&clks IMX6QDL_CLK_CKO>;
317292 		VDDA-supply = <&reg_module_3v3_audio>;
318293 		VDDIO-supply = <&reg_module_3v3>;
....@@ -331,11 +306,17 @@
331306 		id = <0>;
332307 		blocks = <0x5>;
333308 		irq-trigger = <0x1>;
309
+		/* 3.25 MHz ADC clock speed */
310
+		st,adc-freq = <1>;
311
+		/* 12-bit ADC */
312
+		st,mod-12b = <1>;
313
+		/* internal ADC reference */
314
+		st,ref-sel = <0>;
315
+		/* ADC converstion time: 80 clocks */
316
+		st,sample-time = <4>;
334317 
335318 		stmpe_touchscreen {
336319 			compatible = "st,stmpe-ts";
337
-			/* 3.25 MHz ADC clock speed */
338
-			st,adc-freq = <1>;
339320 			/* 8 sample average control */
340321 			st,ave-ctrl = <3>;
341322 			/* 7 length fractional part in z */
....@@ -345,16 +326,16 @@
345326 			 * current limit value
346327 			 */
347328 			st,i-drive = <1>;
348
-			/* 12-bit ADC */
349
-			st,mod-12b = <1>;
350
-			/* internal ADC reference */
351
-			st,ref-sel = <0>;
352
-			/* ADC converstion time: 80 clocks */
353
-			st,sample-time = <4>;
354329 			/* 1 ms panel driver settling time */
355330 			st,settling = <3>;
356331 			/* 5 ms touch detect interrupt delay */
357332 			st,touch-det-delay = <5>;
333
+		};
334
+
335
+		stmpe_adc {
336
+			compatible = "st,stmpe-adc";
337
+			/* forbid to use ADC channels 3-0 (touch) */
338
+			st,norequest-mask = <0x0F>;
358339 		};
359340 	};
360341 };
....@@ -365,11 +346,11 @@
365346  */
366347 &i2c3 {
367348 	clock-frequency = <100000>;
368
-	pinctrl-names = "default", "recovery";
349
+	pinctrl-names = "default", "gpio";
369350 	pinctrl-0 = <&pinctrl_i2c3>;
370
-	pinctrl-1 = <&pinctrl_i2c3_recovery>;
371
-	scl-gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>;
372
-	sda-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
351
+	pinctrl-1 = <&pinctrl_i2c3_gpio>;
352
+	scl-gpios = <&gpio3 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
353
+	sda-gpios = <&gpio3 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
373354 	status = "disabled";
374355 };
375356 
....@@ -392,6 +373,7 @@
392373 };
393374 
394375 &pwm4 {
376
+	#pwm-cells = <2>;
395377 	pinctrl-names = "default";
396378 	pinctrl-0 = <&pinctrl_pwm4>;
397379 	status = "disabled";
....@@ -482,10 +464,6 @@
482464 };
483465 
484466 &iomuxc {
485
-	/* pins used on module */
486
-	pinctrl-names = "default";
487
-	pinctrl-0 = <&pinctrl_reset_moci>;
488
-
489467 	pinctrl_apalis_gpio1: gpio2io04grp {
490468 		fsl,pins = <
491469 			MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x130b0
....@@ -540,8 +518,6 @@
540518 			MX6QDL_PAD_DISP0_DAT21__AUD4_TXD	0x130b0
541519 			MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS	0x130b0
542520 			MX6QDL_PAD_DISP0_DAT23__AUD4_RXD	0x130b0
543
-			/* SGTL5000 sys_mclk */
544
-			MX6QDL_PAD_GPIO_5__CCM_CLKO1		0x130b0
545521 		>;
546522 	};
547523 
....@@ -596,17 +572,30 @@
596572 		>;
597573 	};
598574 
599
-	pinctrl_flexcan1: flexcan1grp {
575
+	pinctrl_flexcan1_default: flexcan1defgrp {
600576 		fsl,pins = <
601577 			MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0
602578 			MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0
603579 		>;
604580 	};
605581 
606
-	pinctrl_flexcan2: flexcan2grp {
582
+	pinctrl_flexcan1_sleep: flexcan1slpgrp {
583
+		fsl,pins = <
584
+			MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x0
585
+			MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0
586
+		>;
587
+	};
588
+
589
+	pinctrl_flexcan2_default: flexcan2defgrp {
607590 		fsl,pins = <
608591 			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0
609592 			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0
593
+		>;
594
+	};
595
+	pinctrl_flexcan2_sleep: flexcan2slpgrp {
596
+		fsl,pins = <
597
+			MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x0
598
+			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x0
610599 		>;
611600 	};
612601 
....@@ -643,10 +632,24 @@
643632 		>;
644633 	};
645634 
635
+	pinctrl_i2c1_gpio: i2c1gpiogrp {
636
+		fsl,pins = <
637
+			MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x4001b8b1
638
+			MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x4001b8b1
639
+		>;
640
+	};
641
+
646642 	pinctrl_i2c2: i2c2grp {
647643 		fsl,pins = <
648644 			MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
649645 			MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
646
+		>;
647
+	};
648
+
649
+	pinctrl_i2c2_gpio: i2c2gpiogrp {
650
+		fsl,pins = <
651
+			MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b8b1
652
+			MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b8b1
650653 		>;
651654 	};
652655 
....@@ -657,7 +660,7 @@
657660 		>;
658661 	};
659662 
660
-	pinctrl_i2c3_recovery: i2c3recoverygrp {
663
+	pinctrl_i2c3_gpio: i2c3gpiogrp {
661664 		fsl,pins = <
662665 			MX6QDL_PAD_EIM_D17__GPIO3_IO17 0x4001b8b1
663666 			MX6QDL_PAD_EIM_D18__GPIO3_IO18 0x4001b8b1
....@@ -807,6 +810,12 @@
807810 		>;
808811 	};
809812 
813
+	pinctrl_sgtl5000: sgtl5000grp {
814
+		fsl,pins = <
815
+			MX6QDL_PAD_GPIO_5__CCM_CLKO1	0x130b0
816
+		>;
817
+	};
818
+
810819 	pinctrl_spdif: spdifgrp {
811820 		fsl,pins = <
812821 			MX6QDL_PAD_GPIO_16__SPDIF_IN  0x1b0b0