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2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 
 kernel/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
....@@ -1,42 +1,6 @@
1
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
12 /*
23  * Copyright (C) 2016-2017 Zodiac Inflight Innovations
3
- *
4
- * 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
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- *     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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- *
18
- * 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 , 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.
404  */
415 
426 #include <dt-bindings/gpio/gpio.h>
....@@ -94,18 +58,6 @@
9458 		regulator-min-microvolt = <5000000>;
9559 		regulator-max-microvolt = <5000000>;
9660 		regulator-always-on;
97
-	};
98
-
99
-	reg_5p0v_user_usb: regulator-5p0v-user-usb {
100
-		compatible = "regulator-fixed";
101
-		pinctrl-names = "default";
102
-		pinctrl-0 = <&pinctrl_reg_user_usb>;
103
-		vin-supply = <&reg_5p0v_main>;
104
-		regulator-name = "5V_USER_USB";
105
-		regulator-min-microvolt = <5000000>;
106
-		regulator-max-microvolt = <5000000>;
107
-		gpio = <&gpio3 22 GPIO_ACTIVE_LOW>;
108
-		startup-delay-us = <1000>;
10961 	};
11062 
11163 	reg_3p3v_pmic: regulator-3p3v-pmic {
....@@ -210,6 +162,7 @@
210162 
211163 	panel {
212164 		power-supply = <&reg_3p3v_display>;
165
+		backlight = <&sp_backlight>;
213166 		status = "disabled";
214167 
215168 		port {
....@@ -261,6 +214,13 @@
261214 		#clock-cells = <0>;
262215 		clock-frequency = <19200000>;
263216 	};
217
+};
218
+
219
+&clks {
220
+	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
221
+	                  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
222
+	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
223
+	                         <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
264224 };
265225 
266226 &cpu0 {
....@@ -327,7 +287,7 @@
327287 			compatible = "zii,rave-sp-watchdog";
328288 		};
329289 
330
-		backlight {
290
+		sp_backlight: backlight {
331291 			compatible = "zii,rave-sp-backlight";
332292 		};
333293 
....@@ -356,13 +316,46 @@
356316 &ecspi1 {
357317 	pinctrl-names = "default";
358318 	pinctrl-0 = <&pinctrl_ecspi1>;
359
-	cs-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>;
319
+	cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
360320 	status = "okay";
361321 
362322 	flash@0 {
363323 		compatible = "st,m25p128", "jedec,spi-nor";
364324 		spi-max-frequency = <20000000>;
365325 		reg = <0>;
326
+	};
327
+};
328
+
329
+&gpio3 {
330
+	pinctrl-names = "default";
331
+	pinctrl-0 = <&pinctrl_gpio3_hog>;
332
+
333
+	usb-emulation {
334
+		gpio-hog;
335
+		gpios = <19 GPIO_ACTIVE_HIGH>;
336
+		output-low;
337
+		line-name = "usb-emulation";
338
+	};
339
+
340
+	usb-mode1 {
341
+		gpio-hog;
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+		gpios = <20 GPIO_ACTIVE_HIGH>;
343
+		output-high;
344
+		line-name = "usb-mode1";
345
+	};
346
+
347
+	usb-pwr {
348
+		gpio-hog;
349
+		gpios = <22 GPIO_ACTIVE_LOW>;
350
+		output-high;
351
+		line-name = "usb-pwr-ctrl-en-n";
352
+	};
353
+
354
+	usb-mode2 {
355
+		gpio-hog;
356
+		gpios = <23 GPIO_ACTIVE_HIGH>;
357
+		output-high;
358
+		line-name = "usb-mode2";
366359 	};
367360 };
368361 
....@@ -384,7 +377,7 @@
384377 		AVDD-supply = <&reg_3p3v>;
385378 		IOVDD-supply = <&reg_3p3v>;
386379 		DVDD-supply = <&vgen4_reg>;
387
-		gpio-reset = <&gpio1 2 GPIO_ACTIVE_HIGH>;
380
+		reset-gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
388381 	};
389382 
390383 	accel@1c {
....@@ -393,8 +386,10 @@
393386 		compatible = "fsl,mma8451";
394387 		reg = <0x1c>;
395388 		interrupt-parent = <&gpio1>;
396
-		interrupt-names = "int1", "int2";
397
-		interrupts = <18 IRQ_TYPE_LEVEL_LOW>, <20 IRQ_TYPE_LEVEL_LOW>;
389
+		interrupt-names = "INT2";
390
+		interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
391
+		vdd-supply = <&reg_3p3v>;
392
+		vddio-supply = <&reg_3p3v>;
398393 	};
399394 
400395 	hpa2: amp@60 {
....@@ -528,6 +523,11 @@
528523 		};
529524 	};
530525 
526
+	watchdog@38 {
527
+		compatible = "zii,rave-wdt";
528
+		reg = <0x38>;
529
+	};
530
+
531531 	temp-sense@48 {
532532 		compatible = "national,lm75";
533533 		reg = <0x48>;
....@@ -572,7 +572,7 @@
572572 		AVDD-supply = <&reg_3p3v>;
573573 		IOVDD-supply = <&reg_3p3v>;
574574 		DVDD-supply = <&vgen4_reg>;
575
-		gpio-reset = <&gpio1 0 GPIO_ACTIVE_HIGH>;
575
+		reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
576576 	};
577577 
578578 	touchscreen@20 {
....@@ -618,6 +618,16 @@
618618 		touchscreen-inverted-x;
619619 		touchscreen-swapped-x-y;
620620 		status = "disabled";
621
+	};
622
+
623
+	reg_5p0v_user_usb: charger@32 {
624
+		compatible = "microchip,ucs1002";
625
+		pinctrl-names = "default";
626
+		pinctrl-0 = <&pinctrl_ucs1002_pins>;
627
+		reg = <0x32>;
628
+		interrupts-extended = <&gpio5 2 IRQ_TYPE_EDGE_BOTH>,
629
+				      <&gpio3 21 IRQ_TYPE_EDGE_BOTH>;
630
+		interrupt-names = "a_det", "alert";
621631 	};
622632 
623633 	hpa1: amp@60 {
....@@ -709,6 +719,8 @@
709719 	mdio {
710720 		#address-cells = <1>;
711721 		#size-cells = <0>;
722
+		clock-frequency = <12500000>;
723
+		suppress-preamble;
712724 		status = "okay";
713725 
714726 		switch: switch@0 {
....@@ -815,6 +827,10 @@
815827 	status = "okay";
816828 };
817829 
830
+&snvs_rtc {
831
+	status = "disabled";
832
+};
833
+
818834 &ssi1 {
819835 	status = "okay";
820836 };
....@@ -876,7 +892,6 @@
876892 &iomuxc {
877893 	pinctrl_accel: accelgrp {
878894 		fsl,pins = <
879
-			MX6QDL_PAD_SD1_CMD__GPIO1_IO18		0x4001b000
880895 			MX6QDL_PAD_SD1_CLK__GPIO1_IO20		0x4001b000
881896 		>;
882897 	};
....@@ -962,6 +977,15 @@
962977 		>;
963978 	};
964979 
980
+	pinctrl_gpio3_hog: gpio3hoggrp {
981
+		fsl,pins = <
982
+			MX6QDL_PAD_EIM_D19__GPIO3_IO19		0x1b0b0
983
+			MX6QDL_PAD_EIM_D20__GPIO3_IO20		0x1b0b0
984
+			MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x1b0b0
985
+			MX6QDL_PAD_EIM_D23__GPIO3_IO23		0x1b0b0
986
+		>;
987
+	};
988
+
965989 	pinctrl_i2c1: i2c1grp {
966990 		fsl,pins = <
967991 			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA		0x4001b8b1
....@@ -1006,12 +1030,6 @@
10061030 	pinctrl_reg_3p3v_sd: mmcsupply1grp {
10071031 		fsl,pins = <
10081032 			MX6QDL_PAD_SD3_RST__GPIO7_IO08		0x858
1009
-		>;
1010
-	};
1011
-
1012
-	pinctrl_reg_user_usb: usbotggrp {
1013
-		fsl,pins = <
1014
-			MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x40000038
10151033 		>;
10161034 	};
10171035 
....@@ -1074,6 +1092,13 @@
10741092 		>;
10751093 	};
10761094 
1095
+	pinctrl_ucs1002_pins: ucs1002grp {
1096
+		fsl,pins = <
1097
+			MX6QDL_PAD_EIM_A25__GPIO5_IO02  	0x1b0b0
1098
+			MX6QDL_PAD_EIM_D21__GPIO3_IO21  	0x1b0b0
1099
+		>;
1100
+	};
1101
+
10771102 	pinctrl_usdhc2: usdhc2grp {
10781103 		fsl,pins = <
10791104 			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x10059