add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/arm/boot/dts/imx28-duckbill-2-485.dts
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@@ -1,13 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
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  * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
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- *
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- * The code contained herein is licensed under the GNU General Public
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- * License. You may obtain a copy of the GNU General Public License
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- * Version 2 or later at the following locations:
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- *
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- * http://www.opensource.org/licenses/gpl-license.html
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- * http://www.gnu.org/copyleft/gpl.html
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  */
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 /dts-v1/;
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@@ -20,12 +14,13 @@
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 	compatible = "i2se,duckbill-2-485", "i2se,duckbill-2", "fsl,imx28";
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 	memory@40000000 {
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+		device_type = "memory";
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 		reg = <0x40000000 0x08000000>;
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 	};
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 	apb@80000000 {
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 		apbh@80000000 {
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-			ssp0: ssp@80010000 {
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+			ssp0: spi@80010000 {
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 				compatible = "fsl,imx28-mmc";
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 				pinctrl-names = "default";
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 				pinctrl-0 = <&mmc0_8bit_pins_a
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@@ -36,7 +31,7 @@
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 				non-removable;
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 			};
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-			ssp2: ssp@80014000 {
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+			ssp2: spi@80014000 {
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 				compatible = "fsl,imx28-mmc";
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 				pinctrl-names = "default";
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 				pinctrl-0 = <&mmc2_4bit_pins_b