add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/boot/dts/bcm2835-rpi-a.dts
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@@ -8,8 +8,13 @@
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 	compatible = "raspberrypi,model-a", "brcm,bcm2835";
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 	model = "Raspberry Pi Model A";
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+	memory@0 {
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+		device_type = "memory";
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+		reg = <0 0x10000000>;
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+	};
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+
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 	leds {
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-		act {
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+		led-act {
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 			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
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 		};
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 	};
..
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@@ -94,6 +99,8 @@
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 &hdmi {
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 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
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+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
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+	status = "okay";
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 };
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 &pwm {
..
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@@ -102,6 +109,13 @@
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 	status = "okay";
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 };
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+&sdhost {
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&sdhost_gpio48>;
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+	bus-width = <4>;
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+	status = "okay";
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+};
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+
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 &uart0 {
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&uart0_gpio14>;