add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
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@@ -1,11 +1,11 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board
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  *
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  * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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- *
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- * Licensed under GPLv2.
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  */
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 #include "at91sam9g20.dtsi"
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+#include <dt-bindings/input/input.h>
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 / {
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@@ -14,7 +14,7 @@
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 		stdout-path = "serial0:115200n8";
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 	};
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-	memory {
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+	memory@20000000 {
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 		reg = <0x20000000 0x4000000>;
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 	};
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@@ -37,6 +37,13 @@
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 							<AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PC1 periph B */
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 					};
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+				};
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+
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+				usb1 {
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+					pinctrl_usb1_vbus_gpio: usb1_vbus_gpio {
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+						atmel,pins =
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+							<AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;	/* PC5 GPIO */
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+					};
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 				};
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 				mmc0_slot1 {
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@@ -84,6 +91,8 @@
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 			};
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 			usb1: gadget@fffa4000 {
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+				pinctrl-0 = <&pinctrl_usb1_vbus_gpio>;
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+				pinctrl-names = "default";
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 				atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
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 				status = "okay";
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 			};
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@@ -94,6 +103,7 @@
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 					&pinctrl_mmc0_clk
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 					&pinctrl_mmc0_slot1_cmd_dat0
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 					&pinctrl_mmc0_slot1_dat1_3>;
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+				pinctrl-names = "default";
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 				status = "okay";
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 				slot@1 {
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 					reg = <1>;
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@@ -218,6 +228,12 @@
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 		wm8731: wm8731@1b {
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 			compatible = "wm8731";
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 			reg = <0x1b>;
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+
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+			/* PCK0 at 12MHz */
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+			clocks = <&pmc PMC_TYPE_SYSTEM 8>;
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+			clock-names = "mclk";
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+			assigned-clocks = <&pmc PMC_TYPE_SYSTEM 8>;
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+			assigned-clock-rates = <12000000>;
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 		};
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 	};
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@@ -234,7 +250,7 @@
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 		btn4 {
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 			label = "Button 4";
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 			gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
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-			linux,code = <0x104>;
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+			linux,code = <KEY_PROG1>;
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 			wakeup-source;
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 		};
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 	};