add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/boot/dts/stm32h743i-disco.dts
..
..
@@ -53,19 +53,57 @@
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 		stdout-path = "serial0:115200n8";
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 	};
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-	memory {
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+	memory@d0000000 {
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+		device_type = "memory";
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 		reg = <0xd0000000 0x2000000>;
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 	};
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 	aliases {
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 		serial0 = &usart2;
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 	};
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+
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+	v3v3: regulator-v3v3 {
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+		compatible = "regulator-fixed";
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+		regulator-name = "v3v3";
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+		regulator-min-microvolt = <3300000>;
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+		regulator-max-microvolt = <3300000>;
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+		regulator-always-on;
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+	};
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 };
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 &clk_hse {
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 	clock-frequency = <25000000>;
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 };
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+&mac {
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+	status = "disabled";
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+	pinctrl-0	= <&ethernet_rmii>;
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+	pinctrl-names	= "default";
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+	phy-mode	= "rmii";
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+	phy-handle	= <&phy0>;
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+
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+	mdio0 {
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+		#address-cells = <1>;
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+		#size-cells = <0>;
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+		compatible = "snps,dwmac-mdio";
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+		phy0: ethernet-phy@0 {
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+			reg = <0>;
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+		};
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+	};
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+};
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+
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+&sdmmc1 {
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+	pinctrl-names = "default", "opendrain", "sleep";
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+	pinctrl-0 = <&sdmmc1_b4_pins_a>;
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+	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
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+	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
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+	broken-cd;
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+	st,neg-edge;
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+	bus-width = <4>;
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+	vmmc-supply = <&v3v3>;
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+	status = "okay";
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+};
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+
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 &usart2 {
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 	pinctrl-0 = <&usart2_pins>;
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 	pinctrl-names = "default";