diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile
index b34feb3d1ff8c0..10d1886cade212 100644
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -105,8 +105,19 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
 	pwm-ir-tx.dtbo \
 	qca7000.dtbo \
 	rotary-encoder.dtbo \
+	rpi-adf4371.dtbo \
+	rpi-ad5686.dtbo \
+	rpi-ad7190.dtbo \
+	rpi-ad738x.dtbo \
+	rpi-ad7768.dtbo \
+	rpi-ad9834.dtbo \
+	rpi-adgs1408.dtbo \
+	rpi-adxl372.dtbo \
+	rpi-adxl375.dtbo \
+	rpi-ad5770r.dtbo \
 	rpi-backlight.dtbo \
 	rpi-cirrus-wm5102.dtbo \
+	rpi-cn0508.dtbo \
 	rpi-dac.dtbo \
 	rpi-display.dtbo \
 	rpi-ft5406.dtbo \
diff --git a/arch/arm/boot/dts/overlays/rpi-ad5686-overlay.dts b/arch/arm/boot/dts/overlays/rpi-ad5686-overlay.dts
new file mode 100644
index 00000000000000..280d018e7c7adf
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-ad5686-overlay.dts
@@ -0,0 +1,36 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2708";
+
+	fragment@0 {
+		target-path = "/";
+		__overlay__ {
+			adc_vref: fixedregulator@0 {
+				compatible = "regulator-fixed";
+				regulator-name = "fixed-supply";
+				regulator-min-microvolt = <2500000>;
+				regulator-max-microvolt = <2500000>;
+				regulator-boot-on;
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			ad5686r@0{
+				compatible = "adi,ad5686r";
+				reg = <0>;
+				spi-max-frequency = <1000000>;
+				spi-cpha;
+				vcc-supply = <&adc_vref>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/overlays/rpi-ad5770r-overlay.dts b/arch/arm/boot/dts/overlays/rpi-ad5770r-overlay.dts
new file mode 100644
index 00000000000000..6500b1278297a5
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-ad5770r-overlay.dts
@@ -0,0 +1,66 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2708";
+
+	fragment@0 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			ad5770r@0 {
+				compatible = "ad5770r";
+				reg = <0>;
+				spi-max-frequency = <1000000>;
+				vref-supply = <&vref>;
+
+				reset-gpios = <&gpio 22 0>;
+
+				channel@0 {
+					num = <0>;
+					adi,range-microamp = <(-60000) 300000>;
+				};
+
+				channel@1 {
+					num = <1>;
+					adi,range-microamp = <0 140000>;
+				};
+
+				channel@2 {
+					num = <2>;
+					adi,range-microamp = <0 55000>;
+				};
+
+				channel@3 {
+					num = <3>;
+					adi,range-microamp = <0 45000>;
+				};
+
+				channel@4 {
+					num = <4>;
+					adi,range-microamp = <0 45000>;
+				};
+
+				channel@5 {
+					num = <5>;
+					adi,range-microamp = <0 45000>;
+				};
+			};
+		};
+	};
+
+	fragment@1 {
+		target-path = "/";
+		__overlay__ {
+		vref: fixedregulator@0 {
+				compatible = "regulator-fixed";
+				regulator-name = "fixed-supply";
+				regulator-min-microvolt = <1250000>;
+				regulator-max-microvolt = <1250000>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/overlays/rpi-ad7190-overlay.dts b/arch/arm/boot/dts/overlays/rpi-ad7190-overlay.dts
new file mode 100644
index 00000000000000..3eaccad5be38da
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-ad7190-overlay.dts
@@ -0,0 +1,64 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
+
+	fragment@0 {
+		target-path = "/";
+		__overlay__ {
+			dvdd: fixedregulator@0 {
+				compatible = "regulator-fixed";
+				regulator-name = "fixed-supply";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+			};
+		};
+	};
+
+	fragment@1 {
+		target-path = "/";
+		__overlay__ {
+			avdd: fixedregulator@1 {
+				compatible = "regulator-fixed";
+				regulator-name = "fixed-supply2";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+			};
+		};
+	};
+
+	fragment@3 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			ad7190@0 {
+				compatible = "adi,ad7190";
+				reg = <0>;
+				spi-max-frequency = <1000000>;
+				spi-cpol;
+				spi-cpha;
+				#interrupt-cells = <2>;
+				interrupts = <25 0x2>;
+				interrupt-parent = <&gpio>;
+				dvdd-supply = <&dvdd>;
+				avdd-supply = <&avdd>;
+
+				adi,reference-voltage-mv = /bits/ 16  <3300>;
+				adi,clock-source-select = [02];
+				adi,refin2-pins-enable;
+				adi,rejection-60-Hz-enable;
+				adi,chop-enable;
+				adi,buffer-enable;
+				adi,burnout-currents-enable;
+				adi,sinc3-filter-enable;
+				adi,unipolar-enable;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/overlays/rpi-ad738x-overlay.dts b/arch/arm/boot/dts/overlays/rpi-ad738x-overlay.dts
new file mode 100644
index 00000000000000..99b1e4af2225ff
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-ad738x-overlay.dts
@@ -0,0 +1,38 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2708";
+
+	fragment@0 {
+		target-path = "/";
+		__overlay__ {
+			adc_vref: fixedregulator@0 {
+				compatible = "regulator-fixed";
+				regulator-name = "fixed-supply";
+				regulator-min-microvolt = <2500000>;
+				regulator-max-microvolt = <2500000>;
+				regulator-boot-on;
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			ad7380@0 {
+				compatible = "ad7380";
+				reg = <0>;
+				spi-max-frequency = <1000000>;
+				spi-cpol;
+				interrupts = <25 2>;
+				interrupt-parent = <&gpio>;
+				vref-supply = <&adc_vref>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/overlays/rpi-ad7768-overlay.dts b/arch/arm/boot/dts/overlays/rpi-ad7768-overlay.dts
new file mode 100644
index 00000000000000..060d8739adad66
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-ad7768-overlay.dts
@@ -0,0 +1,55 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2708";
+
+	fragment@0 {
+		target-path = "/";
+		__overlay__ {
+			adc_vref: fixedregulator@0 {
+				compatible = "regulator-fixed";
+				regulator-name = "fixed-supply";
+				regulator-min-microvolt = <4096000>;
+				regulator-max-microvolt = <4096000>;
+				regulator-boot-on;
+			};
+		};
+	};
+
+	fragment@1 {
+		target-path = "/";
+		__overlay__ {
+			clocks {
+				ad7768_mclk: clock@0 {
+					     #clock-cells = <0>;
+					     compatible = "fixed-clock";
+					     clock-frequency = <16384000>;
+				};
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			ad7768@0{
+				compatible = "ad7768-1";
+				reg = <0>;
+				spi-max-frequency = <16000000>;
+				spi-cpol;
+				spi-cpha;
+				#interrupt-cells = <2>;
+				interrupts = <25 0x2>;
+				interrupt-parent = <&gpio>;
+				vref-supply = <&adc_vref>;
+				clocks = <&ad7768_mclk>;
+				clock-names = "mclk";
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/overlays/rpi-ad9834-overlay.dts b/arch/arm/boot/dts/overlays/rpi-ad9834-overlay.dts
new file mode 100644
index 00000000000000..5f4c904757e08a
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-ad9834-overlay.dts
@@ -0,0 +1,45 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2708", "brcm,bcm2709";
+
+	fragment@0 {
+		target-path = "/";
+		__overlay__ {
+			vcc: fixedregulator@0 {
+				compatible = "regulator-fixed";
+				regulator-name = "fixed-supply";
+				regulator-min-microvolt = <2500000>;
+				regulator-max-microvolt = <2500000>;
+				regulator-boot-on;
+			};
+
+			osc: oscillator {
+				#clock-cells = <0>;
+				compatible = "fixed-clock";
+				clock-frequency = <25000000>;
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			ad9833@0{
+				#clock-cells = <0>;
+				compatible = "ad9833";
+				reg = <0>;
+				spi-max-frequency = <1000000>;
+				spi-cpol;
+				clocks = <&osc>;
+				vcc-supply = <&vcc>;
+			};
+		};
+	};
+};
+
diff --git a/arch/arm/boot/dts/overlays/rpi-adf4371-overlay.dts b/arch/arm/boot/dts/overlays/rpi-adf4371-overlay.dts
new file mode 100644
index 00000000000000..07dfc4010744b8
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-adf4371-overlay.dts
@@ -0,0 +1,36 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+
+
+	fragment@0 {
+		target-path = "/";
+		__overlay__ {
+			clocks {
+				adf4371_clkin: clock@0 {
+					     #clock-cells = <0>;
+					     compatible = "fixed-clock";
+					     clock-frequency = <100000000>; // 100MHz
+				};
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			adf4371@0 {
+				compatible = "adi,adf4371";
+				reg = <0>;
+				spi-max-frequency = <1000000>;
+				clocks = <&adf4371_clkin>;
+				clock-names = "clkin";
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/overlays/rpi-adgs1408-overlay.dts b/arch/arm/boot/dts/overlays/rpi-adgs1408-overlay.dts
new file mode 100644
index 00000000000000..bfd10b3d2e9a1e
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-adgs1408-overlay.dts
@@ -0,0 +1,46 @@
+/dts-v1/;
+/plugin/;
+
+#include "../../../include/dt-bindings/mux/mux.h"
+
+/ {
+	compatible = "brcm,bcm2708";
+
+	fragment@0 {
+		target-path = "/";
+		__overlay__ {
+			adc-mux@3 {
+				compatible = "io-channel-mux";
+				io-channels = <&adc 1>;
+				io-channel-names = "parent";
+				mux-controls = <&mux>;
+
+				channels = "out_a0", "out_a1", "test0", "test1",
+				"out_b0", "out_b1", "testb0", "testb1";
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			mux: mux-controller@2 {
+				compatible = "adi,adgs1408";
+				reg = <0>;
+				spi-max-frequency = <1000000>;
+				#mux-control-cells = <0>;
+			};
+
+			adc: ad7298@3 {
+				compatible = "ad7298";
+				#io-channel-cells = <1>;
+				spi-max-frequency = <1000000>;
+				reg = <1>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/overlays/rpi-adxl372-overlay.dts b/arch/arm/boot/dts/overlays/rpi-adxl372-overlay.dts
new file mode 100644
index 00000000000000..5eed7fb0e5e7da
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-adxl372-overlay.dts
@@ -0,0 +1,23 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2708";
+
+	fragment@0 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			adxl372@0 {
+				compatible = "adi,adxl372";
+				reg = <0>;
+				spi-max-frequency = <1000000>;
+				interrupts = <25 2>;
+				interrupt-parent = <&gpio>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/overlays/rpi-adxl375-overlay.dts b/arch/arm/boot/dts/overlays/rpi-adxl375-overlay.dts
new file mode 100644
index 00000000000000..3bd9e397e912ff
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-adxl375-overlay.dts
@@ -0,0 +1,42 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2708", "brcm,bcm2709";
+
+	fragment@0 {
+		target = <&i2c1>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			adxl375@053 {
+				compatible = "adi,adxl375";
+				reg = <0x53>;
+				interrupt-parent = <&gpio>;
+				interrupts = <25 2>;
+			};
+		};
+	};
+
+
+	fragment@1 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			adxl375@0 {
+				compatible = "adi,adxl375";
+				reg = <0>;
+				spi-max-frequency = <1000000>;
+				spi-cpha;
+				spi-cpol;
+				interrupts = <25 2>;
+				interrupt-parent = <&gpio>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/overlays/rpi-cn0508-overlay.dts b/arch/arm/boot/dts/overlays/rpi-cn0508-overlay.dts
new file mode 100644
index 00000000000000..9a55b4028cfc7d
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-cn0508-overlay.dts
@@ -0,0 +1,247 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
+
+	fragment@0 {
+		target = <&spi0_cs_pins>;
+		frag0: __overlay__ {
+			brcm,pins = <22 27 8 7>;
+			brcm,function = <1>; /* output */
+		};
+	};
+
+	fragment@1 {
+		target = <&spi0>;
+		frag1: __overlay__ {
+			cs-gpios = <&gpio 22 1>, <&gpio 27 1>,
+				<&gpio 8 1>, <&gpio 7 1>;
+			status = "okay";
+		};
+	};
+
+	__overrides__ {
+		cs0_pin  = <&frag0>,"brcm,pins:0",
+			   <&frag1>,"cs-gpios:4";
+		cs1_pin  = <&frag0>,"brcm,pins:4",
+			   <&frag1>,"cs-gpios:16";
+		cs2_pin	=  <&frag0>,"brcm,pins:8",
+			   <&frag1>,"cs-gpios:28";
+		cs3_pin	=  <&frag0>,"brcm,pins:12",
+			   <&frag1>,"cs-gpios:40";
+
+		speed =   <&pitft>,"spi-max-frequency:0";
+		rotate =  <&pitft>,"rotate:0";
+		fps =     <&pitft>,"fps:0";
+		debug =   <&pitft>,"debug:0";
+	};
+
+	fragment@2 {
+		target-path = "/";
+		__overlay__ {
+			vref: fixedregulator@0 {
+				compatible = "regulator-fixed";
+				regulator-name = "fixed-supply";
+				regulator-min-microvolt = <2500000>;
+				regulator-max-microvolt = <2500000>;
+				regulator-boot-on;
+			};
+		};
+	};
+
+	fragment@3 {
+		target-path = "/";
+		__overlay__ {
+			clocks {
+				ad7124_mclk: clock@0 {
+					#clock-cells = <0>;
+					compatible = "fixed-clock";
+					clock-frequency = <614400>;
+				};
+			};
+		};
+	};
+
+	fragment@4 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			ad5686r@0{
+				compatible = "adi,ad5683r";
+				reg = <0>;
+				spi-max-frequency = <1000000>;
+				spi-cpha;
+				vcc-supply = <&vref>;
+			};
+		};
+	};
+
+	fragment@5 {
+		target = <&spi0>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			ad7124@1 {
+				compatible = "adi,ad7124-4";
+				reg = <1>;
+				spi-max-frequency = <5000000>;
+				interrupts = <23 2>;
+				interrupt-parent = <&gpio>;
+				refin1-supply = <&vref>;
+				clocks = <&ad7124_mclk>;
+				clock-names = "mclk";
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				channel@0 {
+					reg = <0>;
+					diff-channels = <0 19>;
+					adi,reference-select = <0>;
+				};
+
+				channel@1 {
+					reg = <1>;
+					diff-channels = <1 19>;
+					adi,reference-select = <0>;
+				};
+
+				channel@2 {
+					reg = <2>;
+					diff-channels = <2 19>;
+					adi,reference-select = <0>;
+				};
+
+				channel@3 {
+					reg = <3>;
+					diff-channels = <3 19>;
+					adi,reference-select = <0>;
+				};
+
+				channel@4 {
+					reg = <4>;
+					diff-channels = <4 19>;
+					adi,reference-select = <0>;
+				};
+
+				channel@5 {
+					reg = <5>;
+					diff-channels = <5 19>;
+					adi,reference-select = <0>;
+				};
+
+				channel@6 {
+					reg = <6>;
+					diff-channels = <6 19>;
+					adi,reference-select = <0>;
+				};
+
+				channel@7 {
+					reg = <7>;
+					diff-channels = <7 19>;
+					adi,reference-select = <0>;
+				};
+			};
+		};
+	};
+
+	fragment@6 {
+		target = <&spidev0>;
+		__overlay__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@7 {
+		target = <&spidev1>;
+		__overlay__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@8 {
+		target = <&gpio>;
+		__overlay__ {
+			pitft_pins: pitft_pins {
+				brcm,pins = <24 25>;
+				brcm,function = <0 1>; /* in out */
+				brcm,pull = <2 0>; /* pullup none */
+			};
+		};
+	};
+
+	fragment@9 {
+		target = <&spi0>;
+		__overlay__ {
+			/* needed to avoid dtc warning */
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			pitft: pitft@2{
+				compatible = "ilitek,ili9340";
+				reg = <2>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pitft_pins>;
+
+				spi-max-frequency = <32000000>;
+				rotate = <90>;
+				fps = <25>;
+				bgr;
+				buswidth = <8>;
+				dc-gpios = <&gpio 25 0>;
+				debug = <0>;
+			};
+
+			pitft_ts@3 {
+				compatible = "st,stmpe610";
+				reg = <3>;
+
+				spi-max-frequency = <500000>;
+				irq-gpio = <&gpio 24 0x2>; /* IRQF_TRIGGER_FALLING */
+				interrupts = <24 2>; /* high-to-low edge triggered */
+				interrupt-parent = <&gpio>;
+				interrupt-controller;
+
+				stmpe_touchscreen {
+					compatible = "st,stmpe-ts";
+					st,sample-time = <4>;
+					st,mod-12b = <1>;
+					st,ref-sel = <0>;
+					st,adc-freq = <2>;
+					st,ave-ctrl = <3>;
+					st,touch-det-delay = <4>;
+					st,settling = <2>;
+					st,fraction-z = <7>;
+					st,i-drive = <0>;
+				};
+
+				stmpe_gpio: stmpe_gpio {
+					#gpio-cells = <2>;
+					compatible = "st,stmpe-gpio";
+					/*
+					 * only GPIO2 is wired/available
+					 * and it is wired to the backlight
+					 */
+					st,norequest-mask = <0x7b>;
+				};
+			};
+		};
+	};
+
+	fragment@10 {
+		target-path = "/soc";
+		__overlay__ {
+			backlight {
+				compatible = "gpio-backlight";
+				gpios = <&stmpe_gpio 2 0>;
+				default-on;
+			};
+		};
+	};
+};