add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/boot/dts/bcm2835-rpi-zero.dts
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@@ -1,12 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0+
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 /*
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  * Copyright (C) 2016 Stefan Wahren <stefan.wahren@i2se.com>
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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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@@ -18,8 +12,13 @@
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 	compatible = "raspberrypi,model-zero", "brcm,bcm2835";
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 	model = "Raspberry Pi Zero";
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+	memory@0 {
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+		device_type = "memory";
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+		reg = <0 0x20000000>;
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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 47 GPIO_ACTIVE_HIGH>;
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 		};
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 	};
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@@ -34,8 +33,8 @@
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 	 * "FOO" = GPIO line named "FOO" on the schematic
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 	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
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 	 */
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-	gpio-line-names = "SDA0",
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-			  "SCL0",
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+	gpio-line-names = "ID_SDA",
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+			  "ID_SCL",
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 			  "SDA1",
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 			  "SCL1",
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 			  "GPIO_GCLK",
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@@ -102,6 +101,15 @@
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 &hdmi {
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 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
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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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+
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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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 &uart0 {