diff --git a/arch/arm/dts/meson-gx-libretech-pc.dtsi b/arch/arm/dts/meson-gx-libretech-pc.dtsi
index 2d7032f..4e84ab8 100644
--- a/arch/arm/dts/meson-gx-libretech-pc.dtsi
+++ b/arch/arm/dts/meson-gx-libretech-pc.dtsi
@@ -17,7 +17,7 @@
 		io-channel-names = "buttons";
 		keyup-threshold-microvolt = <1800000>;
 
-		update-button {
+		button-update {
 			label = "update";
 			linux,code = <KEY_VENDOR>;
 			press-threshold-microvolt = <1300000>;
@@ -416,7 +416,7 @@
 	pinctrl-names = "default";
 	status = "okay";
 
-	gd25lq128: spi-flash@0 {
+	gd25lq128: flash@0 {
 		compatible = "jedec,spi-nor";
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/arm/dts/meson-gx.dtsi b/arch/arm/dts/meson-gx.dtsi
index 6b457b2..11f89bf 100644
--- a/arch/arm/dts/meson-gx.dtsi
+++ b/arch/arm/dts/meson-gx.dtsi
@@ -49,6 +49,12 @@
 			no-map;
 		};
 
+		/* 32 MiB reserved for ARM Trusted Firmware (BL32) */
+		secmon_reserved_bl32: secmon@5300000 {
+			reg = <0x0 0x05300000 0x0 0x2000000>;
+			no-map;
+		};
+
 		linux,cma {
 			compatible = "shared-dma-pool";
 			reusable;
@@ -126,6 +132,7 @@
 
 		l2: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
@@ -226,7 +233,7 @@
 			reg = <0x14 0x10>;
 		};
 
-		eth_mac: eth_mac@34 {
+		eth_mac: eth-mac@34 {
 			reg = <0x34 0x10>;
 		};
 
@@ -243,7 +250,7 @@
 		scpi_clocks: clocks {
 			compatible = "arm,scpi-clocks";
 
-			scpi_dvfs: scpi_clocks@0 {
+			scpi_dvfs: clocks-0 {
 				compatible = "arm,scpi-dvfs-clocks";
 				#clock-cells = <1>;
 				clock-indices = <0>;
@@ -444,7 +451,7 @@
 
 			sysctrl_AO: sys-ctrl@0 {
 				compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon";
-				reg =  <0x0 0x0 0x0 0x100>;
+				reg = <0x0 0x0 0x0 0x100>;
 
 				clkc_AO: clock-controller {
 					compatible = "amlogic,meson-gx-aoclkc";
@@ -525,7 +532,7 @@
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
 
-			hwrng: rng {
+			hwrng: rng@0 {
 				compatible = "amlogic,meson-rng";
 				reg = <0x0 0x0 0x0 0x4>;
 			};
@@ -596,21 +603,21 @@
 			sd_emmc_a: mmc@70000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
 				reg = <0x0 0x70000 0x0 0x800>;
-				interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 			};
 
 			sd_emmc_b: mmc@72000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
 				reg = <0x0 0x72000 0x0 0x800>;
-				interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 			};
 
 			sd_emmc_c: mmc@74000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
 				reg = <0x0 0x74000 0x0 0x800>;
-				interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 			};
 		};
diff --git a/arch/arm/dts/meson-gxbb-nanopi-k2.dts b/arch/arm/dts/meson-gxbb-nanopi-k2.dts
index 7273eed..7d94160 100644
--- a/arch/arm/dts/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm/dts/meson-gxbb-nanopi-k2.dts
@@ -385,9 +385,20 @@
 
 /* Bluetooth on AP6212 */
 &uart_A {
-	status = "disabled";
+	status = "okay";
 	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 	pinctrl-names = "default";
+	uart-has-rtscts;
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		clocks = <&wifi_32k>;
+		clock-names = "lpo";
+		vbat-supply = <&vddio_ao3v3>;
+		vddio-supply = <&vddio_ao18>;
+		host-wakeup-gpios = <&gpio GPIOX_21 GPIO_ACTIVE_HIGH>;
+		shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 /* 40-pin CON1 */
diff --git a/arch/arm/dts/meson-gxbb-odroidc2.dts b/arch/arm/dts/meson-gxbb-odroidc2.dts
index 2015962..0135643 100644
--- a/arch/arm/dts/meson-gxbb-odroidc2.dts
+++ b/arch/arm/dts/meson-gxbb-odroidc2.dts
@@ -250,21 +250,6 @@
 	};
 };
 
-&gpio_ao {
-	/*
-	 * WARNING: The USB Hub on the Odroid-C2 needs a reset signal
-	 * to be turned high in order to be detected by the USB Controller
-	 * This signal should be handled by a USB specific power sequence
-	 * in order to reset the Hub when USB bus is powered down.
-	 */
-	hog-0 {
-		gpio-hog;
-		gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
-		output-high;
-		line-name = "usb-hub-reset";
-	};
-};
-
 &hdmi_tx {
 	status = "okay";
 	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
@@ -414,5 +399,16 @@
 };
 
 &usb1 {
+	dr_mode = "host";
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
+
+	hub@1 {
+		/* Genesys Logic GL852G USB 2.0 hub */
+		compatible = "usb5e3,610";
+		reg = <1>;
+		vdd-supply = <&p5v0>;
+		reset-gpio = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
+	};
 };
diff --git a/arch/arm/dts/meson-gxbb.dtsi b/arch/arm/dts/meson-gxbb.dtsi
index 7c029f5..12ef6e8 100644
--- a/arch/arm/dts/meson-gxbb.dtsi
+++ b/arch/arm/dts/meson-gxbb.dtsi
@@ -300,8 +300,8 @@
 };
 
 &gpio_intc {
-	compatible = "amlogic,meson-gpio-intc",
-		     "amlogic,meson-gxbb-gpio-intc";
+	compatible = "amlogic,meson-gxbb-gpio-intc",
+		     "amlogic,meson-gpio-intc";
 	status = "okay";
 };
 
@@ -427,6 +427,20 @@
 			};
 		};
 
+		spi_idle_high_pins: spi-idle-high-pins {
+			mux {
+				groups = "spi_sclk";
+				bias-pull-up;
+			};
+		};
+
+		spi_idle_low_pins: spi-idle-low-pins {
+			mux {
+				groups = "spi_sclk";
+				bias-pull-down;
+			};
+		};
+
 		spi_ss0_pins: spi-ss0 {
 			mux {
 				groups = "spi_ss0";
diff --git a/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts b/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts
index 2d76920..213a070 100644
--- a/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts
+++ b/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts
@@ -298,7 +298,7 @@
 	pinctrl-0 = <&nor_pins>;
 	pinctrl-names = "default";
 
-	w25q32: spi-flash@0 {
+	w25q32: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "jedec,spi-nor";
diff --git a/arch/arm/dts/meson-gxl-s905w-jethome-jethub-j80.dts b/arch/arm/dts/meson-gxl-s905w-jethome-jethub-j80.dts
index 6eafb90..a18d6d2 100644
--- a/arch/arm/dts/meson-gxl-s905w-jethome-jethub-j80.dts
+++ b/arch/arm/dts/meson-gxl-s905w-jethome-jethub-j80.dts
@@ -86,11 +86,11 @@
 };
 
 &efuse {
-	bt_mac: bt_mac@6 {
+	bt_mac: bt-mac@6 {
 		reg = <0x6 0x6>;
 	};
 
-	wifi_mac: wifi_mac@C {
+	wifi_mac: wifi-mac@c {
 		reg = <0xc 0x6>;
 	};
 };
@@ -213,6 +213,12 @@
 	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 	pinctrl-names = "default";
 	uart-has-rtscts;
+
+	bluetooth {
+		compatible = "realtek,rtl8822cs-bt";
+		enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+		host-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>;
+       };
 };
 
 &uart_C {
@@ -233,7 +239,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c_b_pins>;
 
-	pcf8563: pcf8563@51 {
+	pcf8563: rtc@51 {
 		compatible = "nxp,pcf8563";
 		reg = <0x51>;
 		status = "okay";
diff --git a/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts b/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts
index 60feac0..02f8183 100644
--- a/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts
@@ -140,7 +140,6 @@
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "xin32k";
 	};
 };
@@ -218,20 +217,7 @@
 };
 
 &sd_emmc_a {
-	brcmf: wifi@1 {
-		reg = <1>;
-		compatible = "brcm,bcm4329-fmac";
-	};
-};
-
-&uart_A {
-	bluetooth {
-		compatible = "brcm,bcm43438-bt";
-		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
-		max-speed = <2000000>;
-		clocks = <&wifi32k>;
-		clock-names = "lpo";
-	};
+	max-frequency = <100000000>;
 };
 
 /* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
diff --git a/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts b/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts
index 93d8f8a..6c4e68e 100644
--- a/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts
+++ b/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts
@@ -284,7 +284,7 @@
 	pinctrl-0 = <&nor_pins>;
 	pinctrl-names = "default";
 
-	nor_4u1: spi-flash@0 {
+	nor_4u1: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "jedec,spi-nor";
@@ -305,7 +305,6 @@
 };
 
 &usb2_phy0 {
-	pinctrl-names = "default";
 	phy-supply = <&vcc5v>;
 };
 
diff --git a/arch/arm/dts/meson-gxl-s905x-p212.dts b/arch/arm/dts/meson-gxl-s905x-p212.dts
index 2602940..9b4ea6a 100644
--- a/arch/arm/dts/meson-gxl-s905x-p212.dts
+++ b/arch/arm/dts/meson-gxl-s905x-p212.dts
@@ -7,11 +7,19 @@
 /dts-v1/;
 
 #include "meson-gxl-s905x-p212.dtsi"
+#include <dt-bindings/sound/meson-aiu.h>
 
 / {
 	compatible = "amlogic,p212", "amlogic,s905x", "amlogic,meson-gxl";
 	model = "Amlogic Meson GXL (S905X) P212 Development Board";
 
+	dio2133: analog-amplifier {
+		compatible = "simple-audio-amplifier";
+		sound-name-prefix = "AU2";
+		VCC-supply = <&hdmi_5v>;
+		enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
+	};
+
 	cvbs-connector {
 		compatible = "composite-video-connector";
 
@@ -32,6 +40,66 @@
 			};
 		};
 	};
+
+	sound {
+		compatible = "amlogic,gx-sound-card";
+		model = "S905X-P212";
+		audio-aux-devs = <&dio2133>;
+		audio-widgets = "Line", "Lineout";
+		audio-routing = "AU2 INL", "ACODEC LOLN",
+				"AU2 INR", "ACODEC LORN",
+				"Lineout", "AU2 OUTL",
+				"Lineout", "AU2 OUTR";
+		assigned-clocks = <&clkc CLKID_MPLL0>,
+				  <&clkc CLKID_MPLL1>,
+				  <&clkc CLKID_MPLL2>;
+		assigned-clock-parents = <0>, <0>, <0>;
+		assigned-clock-rates = <294912000>,
+				       <270950400>,
+				       <393216000>;
+		dai-link-0 {
+			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+		};
+
+		dai-link-1 {
+			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+			dai-format = "i2s";
+			mclk-fs = <256>;
+
+			codec-0 {
+				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+			};
+
+			codec-1 {
+				sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
+			};
+		};
+
+		dai-link-2 {
+			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+			codec-0 {
+				sound-dai = <&hdmi_tx>;
+			};
+		};
+
+		dai-link-3 {
+			sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
+
+			codec-0 {
+				sound-dai = <&acodec>;
+			};
+		};
+	};
+};
+
+&acodec {
+	AVDD-supply = <&vddio_ao18>;
+	status = "okay";
+};
+
+&aiu {
+	status = "okay";
 };
 
 &cec_AO {
diff --git a/arch/arm/dts/meson-gxl-s905x-p212.dtsi b/arch/arm/dts/meson-gxl-s905x-p212.dtsi
index 05cb2f5..a150cc0 100644
--- a/arch/arm/dts/meson-gxl-s905x-p212.dtsi
+++ b/arch/arm/dts/meson-gxl-s905x-p212.dtsi
@@ -97,6 +97,14 @@
 	pinctrl-names = "default";
 };
 
+&pwm_ef {
+	status = "okay";
+	pinctrl-0 = <&pwm_e_pins>;
+	pinctrl-names = "default";
+	clocks = <&clkc CLKID_FCLK_DIV4>;
+	clock-names = "clkin0";
+};
+
 &saradc {
 	status = "okay";
 	vref-supply = <&vddio_ao18>;
@@ -125,6 +133,11 @@
 
 	vmmc-supply = <&vddao_3v3>;
 	vqmmc-supply = <&vddio_boot>;
+
+	brcmf: wifi@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
 };
 
 /* SD card */
@@ -165,14 +178,6 @@
 	vqmmc-supply = <&vddio_boot>;
 };
 
-&pwm_ef {
-	status = "okay";
-	pinctrl-0 = <&pwm_e_pins>;
-	pinctrl-names = "default";
-	clocks = <&clkc CLKID_FCLK_DIV4>;
-	clock-names = "clkin0";
-};
-
 /* This is connected to the Bluetooth module: */
 &uart_A {
 	status = "okay";
diff --git a/arch/arm/dts/meson-gxl.dtsi b/arch/arm/dts/meson-gxl.dtsi
index c3ac531..17bcfa4 100644
--- a/arch/arm/dts/meson-gxl.dtsi
+++ b/arch/arm/dts/meson-gxl.dtsi
@@ -312,8 +312,8 @@
 };
 
 &gpio_intc {
-	compatible = "amlogic,meson-gpio-intc",
-		     "amlogic,meson-gxl-gpio-intc";
+	compatible = "amlogic,meson-gxl-gpio-intc",
+		     "amlogic,meson-gpio-intc";
 	status = "okay";
 };
 
@@ -429,6 +429,20 @@
 			};
 		};
 
+		spi_idle_high_pins: spi-idle-high-pins {
+			mux {
+				groups = "spi_sclk";
+				bias-pull-up;
+			};
+		};
+
+		spi_idle_low_pins: spi-idle-low-pins {
+			mux {
+				groups = "spi_sclk";
+				bias-pull-down;
+			};
+		};
+
 		spi_ss0_pins: spi-ss0 {
 			mux {
 				groups = "spi_ss0";
@@ -759,16 +773,23 @@
 		};
 	};
 
-	eth-phy-mux {
-		compatible = "mdio-mux-mmioreg", "mdio-mux";
+	eth_phy_mux: mdio@558 {
+		reg = <0x0 0x558 0x0 0xc>;
+		compatible = "amlogic,gxl-mdio-mux";
 		#address-cells = <1>;
 		#size-cells = <0>;
-		reg = <0x0 0x55c 0x0 0x4>;
-		mux-mask = <0xffffffff>;
+		clocks = <&clkc CLKID_FCLK_DIV4>;
+		clock-names = "ref";
 		mdio-parent-bus = <&mdio0>;
 
+		external_mdio: mdio@0 {
+			reg = <0x0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
-		internal_mdio: mdio@e40908ff {
-			reg = <0xe40908ff>;
+		internal_mdio: mdio@1 {
+			reg = <0x1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 
@@ -779,12 +800,6 @@
 				max-speed = <100>;
 			};
 		};
-
-		external_mdio: mdio@2009087f {
-			reg = <0x2009087f>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
 	};
 };
 
diff --git a/arch/arm/dts/meson-gxm-khadas-vim2.dts b/arch/arm/dts/meson-gxm-khadas-vim2.dts
index 18a4b7a..74897a1 100644
--- a/arch/arm/dts/meson-gxm-khadas-vim2.dts
+++ b/arch/arm/dts/meson-gxm-khadas-vim2.dts
@@ -52,10 +52,11 @@
 		gpios = <&gpio GPIODV_14 GPIO_ACTIVE_HIGH
 			 &gpio GPIODV_15 GPIO_ACTIVE_HIGH>;
 		/* Dummy RPM values since fan is optional */
-		gpio-fan,speed-map = <0 0
-				      1 1
-				      2 2
-				      3 3>;
+		gpio-fan,speed-map =
+				<0 0>,
+				<1 1>,
+				<2 2>,
+				<3 3>;
 		#cooling-cells = <2>;
 	};
 
@@ -270,7 +271,6 @@
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "xin32k";
 	};
 };
@@ -307,7 +307,8 @@
 	#size-cells = <0>;
 
 	bus-width = <4>;
-	max-frequency = <60000000>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
 
 	non-removable;
 	disable-wp;
@@ -373,7 +374,7 @@
 	pinctrl-0 = <&nor_pins>;
 	pinctrl-names = "default";
 
-	w25q32: spi-flash@0 {
+	w25q32: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "winbond,w25q16", "jedec,spi-nor";
diff --git a/arch/arm/dts/meson-gxm-wetek-core2.dts b/arch/arm/dts/meson-gxm-wetek-core2.dts
index 1e7f77f..f8c4034 100644
--- a/arch/arm/dts/meson-gxm-wetek-core2.dts
+++ b/arch/arm/dts/meson-gxm-wetek-core2.dts
@@ -45,8 +45,6 @@
 
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		poll-interval = <100>;
 
 		button-power {