add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/arm/boot/dts/imx6dl-riotboard.dts
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@@ -1,10 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright 2014 Iain Paton <ipaton0@gmail.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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  */
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 /dts-v1/;
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@@ -16,6 +12,7 @@
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 	compatible = "riot,imx6s-riotboard", "fsl,imx6dl";
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 	memory@10000000 {
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+		device_type = "memory";
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 		reg = <0x10000000 0x40000000>;
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 	};
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@@ -84,15 +81,35 @@
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 	status = "okay";
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 };
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+&clks {
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+	fsl,pmic-stby-poweroff;
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+};
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+
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 &fec {
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_enet>;
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-	phy-mode = "rgmii";
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-	phy-reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
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+	phy-mode = "rgmii-id";
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+	phy-handle = <&rgmii_phy>;
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 	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
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 			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
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 	fsl,err006687-workaround-present;
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 	status = "okay";
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+
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+	mdio {
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+		#address-cells = <1>;
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+		#size-cells = <0>;
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+
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+		/* Atheros AR8035 PHY */
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+		rgmii_phy: ethernet-phy@4 {
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+			reg = <4>;
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+			interrupts-extended = <&gpio1 28 IRQ_TYPE_LEVEL_LOW>;
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+			reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
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+			reset-assert-us = <10000>;
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+			reset-deassert-us = <1000>;
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+			qca,smarteee-tw-us-1g = <24>;
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+			qca,clk-out-frequency = <125000000>;
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+		};
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+	};
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 };
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 &gpio1 {
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@@ -164,6 +181,7 @@
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 		reg = <0x08>;
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 		interrupt-parent = <&gpio5>;
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 		interrupts = <16 8>;
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+		fsl,pmic-stby-poweroff;
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 		regulators {
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 			reg_vddcore: sw1ab {				/* VDDARM_IN */