refactor: ZERO series overlays are replaced with reference syntax

Author: CodeChenL

arch/arm64/boot/dts/amlogic/overlays/radxa-zero-enable-vddio_c.dts

@@ -14,11 +14,8 @@
 		exclusive = "vddio_c";
 		description = "Enable 1.8V signaling for data microSD.\nThis will make reboot fail if booting from microSD.";
 	};
+};
 
-	fragment@2 {
-		target = <&vddio_c>;
-		__overlay__ {
-			gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
-		};
-	};
-};
+&vddio_c {
+	gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
+};

arch/arm64/boot/dts/amlogic/overlays/radxa-zero-led-10-off.dtsi

@@ -1,8 +1,3 @@
-/ {
-	fragment@0 {
-		target = <&led_power_151>;
-		__overlay__ {
-			status = "disabled";
-		};
-	};
+&led_power_151 {
+	status = "disabled";
 };

arch/arm64/boot/dts/amlogic/overlays/radxa-zero-led-8-off.dts

@@ -9,11 +9,8 @@
 		exclusive = "led_power";
 		description = "Enable GPIOAO_8 for hardware version 1.51 and later.\nThis is due to older version uses this for Power LED.";
 	};
+};
 
-	fragment@0 {
-		target = <&led_power>;
-		__overlay__ {
-			status = "disabled";
-		};
-	};
-};
+&led_power {
+	status = "disabled";
+};

arch/arm64/boot/dts/amlogic/overlays/radxa-zero2-enable-vddio_c.dts

@@ -14,11 +14,8 @@
 		exclusive = "vddio_c";
 		description = "Enable 1.8V signaling for data microSD.\nThis will make reboot fail if booting from microSD.";
 	};
+};
 
-	fragment@2 {
-		target = <&vddio_c>;
-		__overlay__ {
-			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
-		};
-	};
-};
+&vddio_c {
+	gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
+};

arch/arm64/boot/dts/amlogic/overlays/radxa-zero2-radxa-25w-poe.dts

@@ -15,56 +15,45 @@
 		exclusive = "i2c0", "GPIOAO_8", "GPIOZ_2", "GPIOZ_0", "GPIOZ_1";
 		package = "rsetup-config-thermal-governor-step-wise";
 	};
+};
 
-	fragment@0 {
-		target-path = "/";
-		__overlay__ {
-			radxa_pow_w1: radxa-poe-w1 {
-				compatible = "w1-gpio";
-				gpios = <&gpio GPIOZ_2 GPIO_ACTIVE_HIGH>;
-				status = "okay";
-			};
-
-			radxa_poe_pwm: radxa-poe-pwm {
-				compatible = "pwm-gpio";
-				#pwm-cells = <3>;
-				pwm-gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>;
-			};
+&{/} {
+	radxa_pow_w1: radxa-poe-w1 {
+		compatible = "w1-gpio";
+		gpios = <&gpio GPIOZ_2 GPIO_ACTIVE_HIGH>;
+		status = "okay";
+	};
 
-			radxa_poe_fan: radxa-poe-fan {
-				compatible = "pwm-fan";
-				#cooling-cells = <2>;
-				cooling-min-state = <0>;
-				cooling-max-state = <4>;
-				cooling-levels = <0 64 128 192 255>;
-				pwms = <&radxa_poe_pwm 0 40000 PWM_POLARITY_INVERTED>;
-			};
-		};
+	radxa_poe_pwm: radxa-poe-pwm {
+		compatible = "pwm-gpio";
+		#pwm-cells = <3>;
+		pwm-gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>;
 	};
 
-	fragment@1 {
-		target = <&cpu_thermal>;
+	radxa_poe_fan: radxa-poe-fan {
+		compatible = "pwm-fan";
+		#cooling-cells = <2>;
+		cooling-min-state = <0>;
+		cooling-max-state = <4>;
+		cooling-levels = <0 64 128 192 255>;
+		pwms = <&radxa_poe_pwm 0 40000 PWM_POLARITY_INVERTED>;
+	};
+};
 
-		__overlay__ {
-			cooling-maps {
-				map2 {
-					cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-									 <&radxa_poe_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
-				};
-			};
+&cpu_thermal {
+	cooling-maps {
+		map2 {
+			cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+								<&radxa_poe_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 		};
 	};
+};
 
-	fragment@2 {
-		target = <&ddr_thermal>;
-
-		__overlay__ {
-			cooling-maps {
-				map2 {
-					cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-									 <&radxa_poe_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
-				};
-			};
+&ddr_thermal {
+	cooling-maps {
+		map2 {
+			cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+								<&radxa_poe_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 		};
 	};
 };

arch/arm64/boot/dts/rockchip/overlays/radxa-zero3-disabled-ethernet.dts

@@ -12,20 +12,12 @@
 		category = "misc";
 		description = "Disabled Zero 3W Ethernet.";
 	};
+};
 
-	fragment@0 {
-		target = <&mdio1>;
-
-		__overlay__ {
-			status = "disabled";
-		};
-	};
-
-	fragment@1 {
-		target = <&gmac1>;
+&mdio1 {
+	status = "disabled";
+};
 
-		__overlay__ {
-			status = "disabled";
-		};
-	};
+&gmac1 {
+	status = "disabled";
 };

arch/arm64/boot/dts/rockchip/overlays/radxa-zero3-disabled-wireless.dts

@@ -12,20 +12,12 @@
 		category = "misc";
 		description = "Disabled Zero 3E Wireless.";
 	};
+};
 
-	fragment@0 {
-		target = <&uart1>;
-
-		__overlay__ {
-			status = "disabled";
-		};
-	};
-
-	fragment@1 {
-		target = <&sdmmc1>;
+&uart1 {
+	status = "disabled";
+};
 
-		__overlay__ {
-			status = "disabled";
-		};
-	};
+&sdmmc1 {
+	status = "disabled";
 };

arch/arm64/boot/dts/rockchip/overlays/radxa-zero3-external-antenna.dts

@@ -13,34 +13,26 @@
 		exclusive = "GPIO3_D2";
 		description = "Enable external antenna.";
 	};
+};
 
-	fragment@0 {
-		target-path = "/";
-
-		__overlay__ {
-			board_antenna: board-antenna {
-				status = "okay";
-				compatible = "regulator-fixed";
-				enable-active-low;
-				gpio = <&gpio3 RK_PD2 GPIO_ACTIVE_LOW>;
-				regulator-always-on;
-				regulator-boot-on;
-				pinctrl-0 = <&ant_1>;
-				pinctrl-names = "default";
-				regulator-name = "board_antenna";
-			};
-		};
+&{/} {
+	board_antenna: board-antenna {
+		status = "okay";
+		compatible = "regulator-fixed";
+		enable-active-low;
+		gpio = <&gpio3 RK_PD2 GPIO_ACTIVE_LOW>;
+		regulator-always-on;
+		regulator-boot-on;
+		pinctrl-0 = <&ant_1>;
+		pinctrl-names = "default";
+		regulator-name = "board_antenna";
 	};
+};
 
-	fragment@1 {
-		target = <&pinctrl>;
-
-		__overlay__ {
-			antenna {
-				ant_1: ant-1 {
-					rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_down>;
-				};
-			};
+&pinctrl {
+	antenna {
+		ant_1: ant-1 {
+			rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_down>;
 		};
 	};
 };