diff --git a/src/arm64/arm/corstone1000-fvp.dts b/src/arm64/arm/corstone1000-fvp.dts
index 901a7fc..abd0135 100644
--- a/src/arm64/arm/corstone1000-fvp.dts
+++ b/src/arm64/arm/corstone1000-fvp.dts
@@ -21,7 +21,7 @@
 		reg-io-width = <2>;
 	};
 
-	vmmc_v3_3d: fixed_v3_3d {
+	vmmc_v3_3d: regulator-vmmc {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmc_supply";
 		regulator-min-microvolt = <3300000>;
diff --git a/src/arm64/arm/corstone1000.dtsi b/src/arm64/arm/corstone1000.dtsi
index 6ad7829..bb9b96f 100644
--- a/src/arm64/arm/corstone1000.dtsi
+++ b/src/arm64/arm/corstone1000.dtsi
@@ -60,14 +60,14 @@
 		cache-sets = <1024>;
 	};
 
-	refclk100mhz: refclk100mhz {
+	refclk100mhz: clock-100000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <100000000>;
 		clock-output-names = "apb_pclk";
 	};
 
-	smbclk: refclk24mhzx2 {
+	smbclk: clock-48000000 {
 		/* Reference 24MHz clock x 2 */
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
@@ -83,7 +83,7 @@
 			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
 	};
 
-	uartclk: uartclk {
+	uartclk: clock-50000000 {
 		/* UART clock - 50MHz */
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
diff --git a/src/arm64/arm/foundation-v8.dtsi b/src/arm64/arm/foundation-v8.dtsi
index 7b41537..93f1e7c 100644
--- a/src/arm64/arm/foundation-v8.dtsi
+++ b/src/arm64/arm/foundation-v8.dtsi
@@ -99,21 +99,21 @@
 		timeout-sec = <30>;
 	};
 
-	v2m_clk24mhz: clk24mhz {
+	v2m_clk24mhz: clock-24000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <24000000>;
 		clock-output-names = "v2m:clk24mhz";
 	};
 
-	v2m_refclk1mhz: refclk1mhz {
+	v2m_refclk1mhz: clock-1000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <1000000>;
 		clock-output-names = "v2m:refclk1mhz";
 	};
 
-	v2m_refclk32khz: refclk32khz {
+	v2m_refclk32khz: clock-32768 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <32768>;
diff --git a/src/arm64/arm/fvp-base-revc.dts b/src/arm64/arm/fvp-base-revc.dts
index 60472d6..85f1c15 100644
--- a/src/arm64/arm/fvp-base-revc.dts
+++ b/src/arm64/arm/fvp-base-revc.dts
@@ -243,6 +243,7 @@
 		iommu-map = <0x0 &smmu 0x0 0x10000>;
 
 		dma-coherent;
+		ats-supported;
 	};
 
 	smmu: iommu@2b400000 {
diff --git a/src/arm64/arm/juno-base.dtsi b/src/arm64/arm/juno-base.dtsi
index 98ed2b3..055764d 100644
--- a/src/arm64/arm/juno-base.dtsi
+++ b/src/arm64/arm/juno-base.dtsi
@@ -663,7 +663,6 @@
 		dma-coherent;
 		/* The SMMU is only really of interest to bare-metal hypervisors */
 		/* iommus = <&smmu_gpu 0>; */
-		status = "disabled";
 	};
 
 	sram: sram@2e000000 {
diff --git a/src/arm64/arm/juno-clocks.dtsi b/src/arm64/arm/juno-clocks.dtsi
index 2870b5e..6d7d88e 100644
--- a/src/arm64/arm/juno-clocks.dtsi
+++ b/src/arm64/arm/juno-clocks.dtsi
@@ -8,35 +8,35 @@
  */
 / {
 	/* SoC fixed clocks */
-	soc_uartclk: refclk7372800hz {
+	soc_uartclk: clock-7372800 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <7372800>;
 		clock-output-names = "juno:uartclk";
 	};
 
-	soc_usb48mhz: clk48mhz {
+	soc_usb48mhz: clock-48000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <48000000>;
 		clock-output-names = "clk48mhz";
 	};
 
-	soc_smc50mhz: clk50mhz {
+	soc_smc50mhz: clock-50000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <50000000>;
 		clock-output-names = "smc_clk";
 	};
 
-	soc_refclk100mhz: refclk100mhz {
+	soc_refclk100mhz: clock-100000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <100000000>;
 		clock-output-names = "apb_pclk";
 	};
 
-	soc_faxiclk: refclk400mhz {
+	soc_faxiclk: clock-400000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <400000000>;
diff --git a/src/arm64/arm/juno-motherboard.dtsi b/src/arm64/arm/juno-motherboard.dtsi
index be42932..ffa4ba4 100644
--- a/src/arm64/arm/juno-motherboard.dtsi
+++ b/src/arm64/arm/juno-motherboard.dtsi
@@ -8,35 +8,35 @@
  */
 
 / {
-	mb_clk24mhz: clk24mhz {
+	mb_clk24mhz: clock-24000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <24000000>;
 		clock-output-names = "juno_mb:clk24mhz";
 	};
 
-	mb_clk25mhz: clk25mhz {
+	mb_clk25mhz: clock-25000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <25000000>;
 		clock-output-names = "juno_mb:clk25mhz";
 	};
 
-	v2m_refclk1mhz: refclk1mhz {
+	v2m_refclk1mhz: clock-1000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <1000000>;
 		clock-output-names = "juno_mb:refclk1mhz";
 	};
 
-	v2m_refclk32khz: refclk32khz {
+	v2m_refclk32khz: clock-32768 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <32768>;
 		clock-output-names = "juno_mb:refclk32khz";
 	};
 
-	mb_fixed_3v3: mcc-sb-3v3 {
+	mb_fixed_3v3: regulator-3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "MCC_SB_3V3";
 		regulator-min-microvolt = <3300000>;
@@ -158,7 +158,8 @@
 				};
 
 				apbregs@10000 {
-					compatible = "syscon", "simple-mfd";
+					compatible = "arm,juno-fpga-apb-regs",
+						     "syscon", "simple-mfd";
 					reg = <0x010000 0x1000>;
 					ranges = <0x0 0x10000 0x1000>;
 					#address-cells = <1>;
diff --git a/src/arm64/arm/rtsm_ve-motherboard.dtsi b/src/arm64/arm/rtsm_ve-motherboard.dtsi
index ba8beef..66b1b74 100644
--- a/src/arm64/arm/rtsm_ve-motherboard.dtsi
+++ b/src/arm64/arm/rtsm_ve-motherboard.dtsi
@@ -8,28 +8,28 @@
  * VEMotherBoard.lisa
  */
 / {
-	v2m_clk24mhz: clk24mhz {
+	v2m_clk24mhz: clock-24000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <24000000>;
 		clock-output-names = "v2m:clk24mhz";
 	};
 
-	v2m_refclk1mhz: refclk1mhz {
+	v2m_refclk1mhz: clock-1000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <1000000>;
 		clock-output-names = "v2m:refclk1mhz";
 	};
 
-	v2m_refclk32khz: refclk32khz {
+	v2m_refclk32khz: clock-32768 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <32768>;
 		clock-output-names = "v2m:refclk32khz";
 	};
 
-	v2m_fixed_3v3: v2m-3v3 {
+	v2m_fixed_3v3: regulator-3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "3V3";
 		regulator-min-microvolt = <3300000>;
@@ -41,7 +41,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		v2m_oscclk1: oscclk1 {
+		v2m_oscclk1: clock-controller {
 			/* CLCD clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 1>;
diff --git a/src/arm64/arm/vexpress-v2f-1xv7-ca53x2.dts b/src/arm64/arm/vexpress-v2f-1xv7-ca53x2.dts
index 9115c99..a0e1fa8 100644
--- a/src/arm64/arm/vexpress-v2f-1xv7-ca53x2.dts
+++ b/src/arm64/arm/vexpress-v2f-1xv7-ca53x2.dts
@@ -111,7 +111,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		smbclk: smclk {
+		smbclk: clock-controller {
 			/* SMC clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -120,7 +120,7 @@
 			clock-output-names = "smclk";
 		};
 
-		volt-vio {
+		regulator-vio {
 			/* VIO to expansion board above */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -130,7 +130,7 @@
 			regulator-always-on;
 		};
 
-		volt-12v {
+		regulator-12v {
 			/* 12V from power connector J6 */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 1>;