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2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a 
 kernel/arch/arm/boot/dts/at91-sama5d4_xplained.dts
....@@ -1,46 +1,9 @@
1
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
12 /*
23  * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
34  *
45  *  Copyright (C) 2015 Atmel,
56  *                2015 Josh Wu <josh.wu@atmel.com>
6
- *
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- * 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 as
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- *     published by the Free Software Foundation; either version 2 of the
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- *     License, or (at your option) any later version.
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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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- *
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- * 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.
447  */
458 /dts-v1/;
469 #include "sama5d4.dtsi"
....@@ -53,7 +16,7 @@
5316 		stdout-path = "serial0:115200n8";
5417 	};
5518 
56
-	memory {
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+	memory@20000000 {
5720 		reg = <0x20000000 0x20000000>;
5821 	};
5922 
....@@ -86,6 +49,7 @@
8649 			};
8750 
8851 			i2c0: i2c@f8014000 {
52
+				i2c-digital-filter;
8953 				status = "okay";
9054 			};
9155 
....@@ -126,6 +90,8 @@
12690 			};
12791 
12892 			spi1: spi@fc018000 {
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+				pinctrl-names = "default";
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+				pinctrl-0 = <&pinctrl_spi1_cs>;
12995 				cs-gpios = <&pioB 21 0>;
13096 				status = "okay";
13197 			};
....@@ -183,6 +149,19 @@
183149 						atmel,pins =
184150 							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
185151 					};
152
+					pinctrl_spi1_cs: spi1_cs_default {
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+						atmel,pins =
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+							<AT91_PIOB 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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+					};
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+					pinctrl_gpio_leds: gpio_leds_default {
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+						atmel,pins =
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+							<AT91_PIOD 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
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+							 AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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+					};
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+					pinctrl_vcc_mmc1_reg: vcc_mmc1_reg {
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+						atmel,pins =
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+							<AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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+					};
186165 				};
187166 			};
188167 		};
....@@ -239,12 +218,17 @@
239218 
240219 						bootloader@40000 {
241220 							label = "bootloader";
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-							reg = <0x40000 0x80000>;
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+							reg = <0x40000 0xc0000>;
243222 						};
244223 
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-						bootloaderenv@c0000 {
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+						bootloaderenvred@100000 {
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+							label = "bootloader env redundant";
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+							reg = <0x100000 0x40000>;
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+						};
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+
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+						bootloaderenv@140000 {
246230 							label = "bootloader env";
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-							reg = <0xc0000 0xc0000>;
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+							reg = <0x140000 0x40000>;
248232 						};
249233 
250234 						dtb@180000 {
....@@ -283,6 +267,8 @@
283267 
284268 	leds {
285269 		compatible = "gpio-leds";
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+		pinctrl-names = "default";
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+		pinctrl-0 = <&pinctrl_gpio_leds>;
286272 		status = "okay";
287273 
288274 		d8 {
....@@ -309,6 +295,8 @@
309295 
310296 	vcc_mmc1_reg: fixedregulator_mmc1 {
311297 		compatible = "regulator-fixed";
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+		pinctrl-names = "default";
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+		pinctrl-0 = <&pinctrl_vcc_mmc1_reg>;
312300 		gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
313301 		regulator-name = "VDD MCI1";
314302 		regulator-min-microvolt = <3300000>;