Merge tag 'at91-5.6-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/dt

AT91 DT for 5.6

 - Fix sama5d3 peripheral clock rate range
 - New boards: Overkiz Smartikz and Kizbox Mini, Microchip SAMA5D27
   wlsom1-ek
 - sama5d2 sdmcc fixes

* tag 'at91-5.6-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
  ARM: dts: at91: sama5d3: define clock rate range for tcb1
  ARM: dts: at91: sama5d3: fix maximum peripheral clock rates
  ARM: dts: at91: nattis 2: remove unnecessary include
  ARM: dts: at91: add smartkiz support and a common kizboxmini dtsi file
  dt-bindings: arm: at91: Document Kizboxmini and Smartkiz boards binding
  ARM: dts: at91: rearrange kizbox dts using aliases nodes
  ARM: dts: at91: sama5d27_som1_ek: add the microchip,sdcal-inverted on sdmmc0
  ARM: dts: at91: Reenable UART TX pull-ups
  ARM: dts: at91: sama5d2: set the sdmmc gclk frequency
  ARM: dts: at91: sama5d27_som1_ek: add i2c filters properties
  ARM: dts: at91: sama5d27_wlsom1: add SAMA5D27 wlsom1 and wlsom1-ek
  dt-bindings: ARM: at91: Document SAMA5D27 WLSOM1 and Evaluation Kit
  ARM: dts: at91: sama5d2: mark secumod as a GPIO controller
  ARM: dts: at91: sama5d2: disable pwm0 by default

Link: https://lore.kernel.org/r/20200113155423.GA1357189@piout.net
Signed-off-by: Olof Johansson <olof@lixom.net>

23 files changed, 1037 insertions, 213 deletions

diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/atmel-at91.yaml
index 6dd8be401673..3584f0ec263f 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.yaml
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.yaml
@@ -37,6 +37,16 @@ properties:
 
       - items:
           - enum:
+              - overkiz,kizboxmini-base # Overkiz kizbox Mini Base Board
+              - overkiz,kizboxmini-mb   # Overkiz kizbox Mini Mother Board
+              - overkiz,kizboxmini-rd   # Overkiz kizbox Mini RailDIN
+              - overkiz,smartkiz        # Overkiz SmartKiz Board
+          - const: atmel,at91sam9g25
+          - const: atmel,at91sam9x5
+          - const: atmel,at91sam9
+
+      - items:
+          - enum:
               - atmel,at91sam9g15
               - atmel,at91sam9g25
               - atmel,at91sam9g35
@@ -52,6 +62,21 @@ properties:
           - const: atmel,sama5d2
           - const: atmel,sama5
 
+      - description: Microchip SAMA5D27 WLSOM1
+        items:
+          - const: microchip,sama5d27-wlsom1
+          - const: atmel,sama5d27
+          - const: atmel,sama5d2
+          - const: atmel,sama5
+
+      - description: Microchip SAMA5D27 WLSOM1 Evaluation Kit
+        items:
+          - const: microchip,sama5d27-wlsom1-ek
+          - const: microchip,sama5d27-wlsom1
+          - const: atmel,sama5d27
+          - const: atmel,sama5d2
+          - const: atmel,sama5
+
       - items:
           - const: atmel,sama5d27
           - const: atmel,sama5d2
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 6bf729efddd3..d2aff5ab27a7 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -37,7 +37,10 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \
 	at91-ariag25.dtb \
 	at91-ariettag25.dtb \
 	at91-cosino_mega2560.dtb \
-	at91-kizboxmini.dtb \
+	at91-kizboxmini-base.dtb \
+	at91-kizboxmini-mb.dtb \
+	at91-kizboxmini-rd.dtb \
+	at91-smartkiz.dtb \
 	at91-wb45n.dtb \
 	at91sam9g15ek.dtb \
 	at91sam9g25ek.dtb \
@@ -49,6 +52,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
 	at91-kizbox3-hs.dtb \
 	at91-nattis-2-natte-2.dtb \
 	at91-sama5d27_som1_ek.dtb \
+	at91-sama5d27_wlsom1_ek.dtb \
 	at91-sama5d2_ptc_ek.dtb \
 	at91-sama5d2_xplained.dtb \
 	at91-sama5d3_xplained.dtb \
diff --git a/arch/arm/boot/dts/at91-kizbox.dts b/arch/arm/boot/dts/at91-kizbox.dts
index 90996eaf73b2..7d938ccf71b0 100644
--- a/arch/arm/boot/dts/at91-kizbox.dts
+++ b/arch/arm/boot/dts/at91-kizbox.dts
@@ -28,85 +28,6 @@
 		};
 	};
 
-	ahb {
-		apb {
-			tcb0: timer@fffa0000 {
-				timer@0 {
-					compatible = "atmel,tcb-timer";
-					reg = <0>, <1>;
-				};
-
-				timer@2 {
-					compatible = "atmel,tcb-timer";
-					reg = <2>;
-				};
-			};
-
-			macb0: ethernet@fffc4000 {
-				phy-mode = "mii";
-				pinctrl-0 = <&pinctrl_macb_rmii
-				             &pinctrl_macb_rmii_mii_alt>;
-				status = "okay";
-			};
-
-			usart3: serial@fffd0000 {
-				status = "okay";
-			};
-
-			dbgu: serial@fffff200 {
-				status = "okay";
-			};
-
-			watchdog@fffffd40 {
-				timeout-sec = <15>;
-				atmel,max-heartbeat-sec = <16>;
-				atmel,min-heartbeat-sec = <0>;
-				status = "okay";
-			};
-		};
-
-		usb0: ohci@500000 {
-			num-ports = <1>;
-			status = "okay";
-		};
-
-		ebi: ebi@10000000 {
-			status = "okay";
-
-			nand_controller: nand-controller {
-				status = "okay";
-				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
-				pinctrl-names = "default";
-
-				nand@3 {
-					reg = <0x3 0x0 0x800000>;
-					rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
-					cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
-					nand-bus-width = <8>;
-					nand-ecc-mode = "soft";
-					nand-on-flash-bbt;
-					label = "atmel_nand";
-
-					partitions {
-						compatible = "fixed-partitions";
-						#address-cells = <1>;
-						#size-cells = <1>;
-
-						bootstrap@0 {
-							label = "bootstrap";
-							reg = <0x0 0x20000>;
-						};
-
-						ubi@20000 {
-							label = "ubi";
-							reg = <0x20000 0x7fe0000>;
-						};
-					};
-				};
-			};
-		};
-	};
-
 	gpio_keys {
 		compatible = "gpio-keys";
 		#address-cells = <1>;
@@ -127,15 +48,6 @@
 		};
 	};
 
-	i2c-gpio-0 {
-		status = "okay";
-
-		rtc: pcf8563@51 {
-			compatible = "nxp,pcf8563";
-			reg = <0x51>;
-		};
-	};
-
 	pwm_leds {
 		compatible = "pwm-leds";
 
@@ -179,3 +91,87 @@
 			     &pinctrl_tcb1_tiob0>;
 	};
 };
+
+&tcb0 {
+	timer@0 {
+		compatible = "atmel,tcb-timer";
+		reg = <0>, <1>;
+	};
+
+	timer@2 {
+		compatible = "atmel,tcb-timer";
+		reg = <2>;
+	};
+};
+
+&ebi {
+	status = "okay";
+};
+
+&nand_controller {
+	status = "okay";
+	pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
+	pinctrl-names = "default";
+
+	nand@3 {
+		reg = <0x3 0x0 0x800000>;
+		rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
+		cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
+		nand-bus-width = <8>;
+		nand-ecc-mode = "soft";
+		nand-on-flash-bbt;
+		label = "atmel_nand";
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			bootstrap@0 {
+				label = "bootstrap";
+				reg = <0x0 0x20000>;
+			};
+
+			ubi@20000 {
+				label = "ubi";
+				reg = <0x20000 0x7fe0000>;
+			};
+		};
+	};
+};
+
+&macb0 {
+	phy-mode = "mii";
+	pinctrl-0 = <&pinctrl_macb_rmii
+		     &pinctrl_macb_rmii_mii_alt>;
+	status = "okay";
+};
+
+&usart3 {
+	status = "okay";
+};
+
+&dbgu {
+	status = "okay";
+};
+
+&watchdog {
+	timeout-sec = <15>;
+	atmel,max-heartbeat-sec = <16>;
+	atmel,min-heartbeat-sec = <0>;
+	status = "okay";
+};
+
+&usb0 {
+	num-ports = <1>;
+	status = "okay";
+};
+
+&i2c_gpio0 {
+	status = "okay";
+
+	rtc: pcf8563@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+	};
+};
diff --git a/arch/arm/boot/dts/at91-kizboxmini-base.dts b/arch/arm/boot/dts/at91-kizboxmini-base.dts
new file mode 100644
index 000000000000..81c29ca5cc1b
--- /dev/null
+++ b/arch/arm/boot/dts/at91-kizboxmini-base.dts
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * at91-kizboxmini-base.dts - Device Tree file for Overkiz Kizbox mini
+ * base board
+ *
+ * Copyright (C) 2015 Overkiz SAS
+ *   Author: Antoine Aubert <a.aubert@overkiz.com>
+ *           Kévin Raymond <k.raymond@overkiz.com>
+ */
+/dts-v1/;
+#include "at91-kizboxmini-common.dtsi"
+
+/ {
+	model = "Overkiz Kizbox Mini";
+	compatible = "overkiz,kizboxmini-base", "atmel,at91sam9g25",
+		     "atmel,at91sam9x5", "atmel,at91sam9";
+};
+
+&pinctrl_usart0 {
+	atmel,pins =
+		<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
+		 AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE
+		 AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
+};
diff --git a/arch/arm/boot/dts/at91-kizboxmini.dts b/arch/arm/boot/dts/at91-kizboxmini-common.dtsi
index cb22f5fb055f..fddf267b2d17 100644
--- a/arch/arm/boot/dts/at91-kizboxmini.dts
+++ b/arch/arm/boot/dts/at91-kizboxmini-common.dtsi
@@ -1,17 +1,16 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0
 /*
  * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board
  *
- * Copyright (C) 2014 Gaël PORTAY <g.portay@overkiz.com>
+ * Copyright (C) 2014-2018 Overkiz SAS
+ *   Author: Antoine Aubert <a.aubert@overkiz.com>
+ *           Gaël Portay <g.portay@overkiz.com>
+ *           Kévin Raymond <k.raymond@overkiz.com>
+ *           Dorian Rocipon <d.rocipon@overkiz.com>
  */
-/dts-v1/;
 #include "at91sam9g25.dtsi"
-#include <dt-bindings/pwm/pwm.h>
 
 / {
-	model = "Overkiz Kizbox mini";
-	compatible = "overkiz,kizboxmini", "atmel,at91sam9g25", "atmel,at91sam9x5", "atmel,at91sam9";
-
 	chosen {
 		bootargs = "ubi.mtd=ubi";
 		stdout-path = &dbgu;
@@ -22,24 +21,16 @@
 	};
 
 	clocks {
-		slow_xtal {
-			clock-frequency = <32768>;
-		};
-
 		main_xtal {
 			clock-frequency = <12000000>;
 		};
-	};
 
-	ahb {
-		nand0: nand@40000000 {
-			nand-bus-width = <8>;
-			nand-ecc-mode = "hw";
-			atmel,has-pmecc;
-			atmel,pmecc-cap = <4>;
-			atmel,pmecc-sector-size = <512>;
-			nand-on-flash-bbt;
-			status = "okay";
+		slow_xtal {
+			clock-frequency = <32768>;
+		};
+
+		adc_op_clk {
+			status = "disabled";
 		};
 	};
 
@@ -63,17 +54,25 @@
 		};
 	};
 
-	pwm_leds {
+	leds: pwm_leds {
 		compatible = "pwm-leds";
 
-		green {
+		led_blue: pwm_blue {
+			label = "pwm:blue:user";
+			pwms = <&pwm0 2 10000000 0>;
+			max-brightness = <255>;
+			linux,default-trigger = "none";
+			status = "disabled";
+		};
+
+		led_green: pwm_green {
 			label = "pwm:green:user";
 			pwms = <&pwm0 0 10000000 0>;
 			max-brightness = <255>;
 			linux,default-trigger = "default-on";
 		};
 
-		red {
+		led_red: pwm_red {
 			label = "pwm:red:user";
 			pwms = <&pwm0 1 10000000 0>;
 			max-brightness = <255>;
@@ -82,53 +81,12 @@
 	};
 };
 
-&dbgu {
+&usart0 {
+	atmel,use-dma-rx;
+	atmel,use-dma-tx;
 	status = "okay";
 };
 
-&ebi {
-	pinctrl-0 = <&pinctrl_ebi_addr_nand
-		     &pinctrl_ebi_data_0_7>;
-	pinctrl-names = "default";
-	status = "okay";
-
-	nand-controller {
-		pinctrl-0 = <&pinctrl_nand_oe_we
-			     &pinctrl_nand_cs
-			     &pinctrl_nand_rb>;
-		pinctrl-names = "default";
-		status = "okay";
-
-		nand@3 {
-			reg = <0x3 0x0 0x800000>;
-			rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
-			cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
-			nand-bus-width = <8>;
-			nand-ecc-mode = "hw";
-			nand-ecc-strength = <4>;
-			nand-ecc-step-size = <512>;
-			nand-on-flash-bbt;
-			label = "atmel_nand";
-
-			partitions {
-				compatible = "fixed-partitions";
-				#address-cells = <1>;
-				#size-cells = <1>;
-
-				bootstrap@0 {
-					label = "bootstrap";
-					reg = <0x0 0x20000>;
-				};
-
-				ubi@20000 {
-					label = "ubi";
-					reg = <0x20000 0x7fe0000>;
-				};
-			};
-		};
-	};
-};
-
 &macb0 {
 	phy-mode = "rmii";
 	status = "okay";
@@ -137,26 +95,70 @@
 &pwm0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pwm0_pwm0_1
-		     &pinctrl_pwm0_pwm1_1>;
+		     &pinctrl_pwm0_pwm1_1
+		     &pinctrl_pwm0_pwm2_1>;
 	status = "okay";
 };
 
-&tcb0 {
-	timer@0 {
-		compatible = "atmel,tcb-timer";
-		reg = <0>;
-	};
+&dbgu {
+	status = "okay";
+};
 
-	timer@1 {
-		compatible = "atmel,tcb-timer";
-		reg = <1>;
-	};
+&watchdog {
+	status = "okay";
 };
 
-&usart0 {
+&adc0 {
+	status = "disabled";
+};
+
+&rtc {
+	status = "disabled";
+};
+
+&ebi {
+	pinctrl-0 = <&pinctrl_ebi_addr_nand
+			&pinctrl_ebi_data_0_7>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
+&nand_controller {
+	status = "okay";
+	pinctrl-0 = <&pinctrl_nand_oe_we
+		     &pinctrl_nand_cs
+		     &pinctrl_nand_rb>;
+	pinctrl-names = "default";
+
+	nand@3 {
+		reg = <0x3 0x0 0x800000>;
+		rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
+		cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
+		nand-bus-width = <8>;
+		nand-ecc-mode = "hw";
+		nand-ecc-strength = <4>;
+		nand-ecc-step-size = <512>;
+		nand-on-flash-bbt;
+		label = "atmel_nand";
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			bootstrap@0 {
+				label = "bootstrap";
+				reg = <0x0 0x20000>;
+			};
+
+			ubi@20000 {
+				label = "ubi";
+				reg = <0x20000 0x7fe0000>;
+			};
+		};
+	};
+};
+
 &usb0 {
 	num-ports = <1>;
 	status = "okay";
@@ -166,6 +168,3 @@
 	status = "okay";
 };
 
-&watchdog {
-	status = "okay";
-};
diff --git a/arch/arm/boot/dts/at91-kizboxmini-mb.dts b/arch/arm/boot/dts/at91-kizboxmini-mb.dts
new file mode 100644
index 000000000000..c07d3076a9bc
--- /dev/null
+++ b/arch/arm/boot/dts/at91-kizboxmini-mb.dts
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2018 Overkiz SAS
+ *   Author: Mickael Gardet <m.gardet@overkiz.com>
+ *           Kévin Raymond <k.raymond@overkiz.com>
+ */
+/dts-v1/;
+#include "at91-kizboxmini-common.dtsi"
+
+/ {
+	model = "Overkiz Kizbox Mini Mother Board";
+	compatible = "overkiz,kizboxmini-mb", "atmel,at91sam9g25",
+		     "atmel,at91sam9x5", "atmel,at91sam9";
+};
+
+&usb0 {
+	num-ports = <2>;
+};
+
+&rtc {
+	status = "okay";
+};
+
+&led_blue {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/at91-kizboxmini-rd.dts b/arch/arm/boot/dts/at91-kizboxmini-rd.dts
new file mode 100644
index 000000000000..ab50f4d22387
--- /dev/null
+++ b/arch/arm/boot/dts/at91-kizboxmini-rd.dts
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2018 Overkiz SAS
+ *   Author: Mickael Gardet <m.gardet@overkiz.com>
+ *           Kévin Raymond <k.raymond@overkiz.com>
+ */
+/dts-v1/;
+#include "at91-kizboxmini-common.dtsi"
+
+/ {
+	model = "Overkiz Kizbox Mini RailDIN";
+	compatible = "overkiz,kizboxmini-rd", "atmel,at91sam9g25",
+		     "atmel,at91sam9x5", "atmel,at91sam9";
+
+	clocks {
+		adc_op_clk {
+			status = "okay";
+		};
+	};
+};
+
+&pinctrl {
+	adc0 {
+		pinctrl_adc0_ad5: adc0_ad5-0 {
+			/* pull-up disable */
+			atmel,pins = <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+		};
+	};
+};
+
+&usart0 {
+	status = "disabled";
+};
+
+&rtc {
+	status = "okay";
+};
+
+&led_blue {
+	status = "okay";
+};
+
+&adc0 {
+	atmel,adc-vref = <2500>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc0_ad5>;
+	atmel,adc-channels-used = <0x0020>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/at91-nattis-2-natte-2.dts b/arch/arm/boot/dts/at91-nattis-2-natte-2.dts
index f245944bd5d7..4f123477e631 100644
--- a/arch/arm/boot/dts/at91-nattis-2-natte-2.dts
+++ b/arch/arm/boot/dts/at91-nattis-2-natte-2.dts
@@ -8,7 +8,6 @@
  */
 /dts-v1/;
 #include "at91-linea.dtsi"
-#include "sama5d3_lcd.dtsi"
 #include "at91-natte.dtsi"
 
 / {
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
index 7788d5db65c2..6281590150c8 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
+++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
@@ -24,6 +24,10 @@
 	};
 
 	ahb {
+		sdmmc0: sdio-host@a0000000 {
+			microchip,sdcal-inverted;
+		};
+
 		apb {
 			qspi1: spi@f0024000 {
 				pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index fca5716ce44f..b0853bf7901c 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
@@ -131,6 +131,9 @@
 					interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
 					dmas = <0>, <0>;
 					dma-names = "tx", "rx";
+					i2c-analog-filter;
+					i2c-digital-filter;
+					i2c-digital-filter-width-ns = <35>;
 					#address-cells = <1>;
 					#size-cells = <0>;
 					clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
@@ -246,6 +249,9 @@
 
 			i2c1: i2c@fc028000 {
 				dmas = <0>, <0>;
+				i2c-analog-filter;
+				i2c-digital-filter;
+				i2c-digital-filter-width-ns = <35>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_i2c1_default>;
 				status = "okay";
diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
new file mode 100644
index 000000000000..db3e2239eee8
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
@@ -0,0 +1,304 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * at91-sama5d27_wlsom1.dtsi - Device Tree file for SAMA5D27 WLSOM1
+ *
+ * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Nicolas Ferre <nicolas.ferre@microcihp.com>
+ * Author: Eugen Hristev <eugen.hristev@microcihp.com>
+ */
+#include "sama5d2.dtsi"
+#include "sama5d2-pinfunc.h"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mfd/atmel-flexcom.h>
+#include <dt-bindings/pinctrl/at91.h>
+
+/ {
+	model = "Microchip SAMA5D27 WLSOM1";
+	compatible = "microchip,sama5d27-wlsom1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
+
+	clocks {
+		slow_xtal {
+			clock-frequency = <32768>;
+		};
+
+		main_xtal {
+			clock-frequency = <24000000>;
+		};
+	};
+};
+
+&flx1 {
+	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
+
+	uart6: serial@200 {
+		compatible = "atmel,at91sam9260-usart";
+		reg = <0x200 0x200>;
+		interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
+		dmas = <&dma0
+			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+			 AT91_XDMAC_DT_PERID(13))>,
+		       <&dma0
+			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+			 AT91_XDMAC_DT_PERID(14))>;
+		dma-names = "tx", "rx";
+		clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
+		clock-names = "usart";
+		pinctrl-0 = <&pinctrl_flx1_default>;
+		pinctrl-names = "default";
+	};
+};
+
+&i2c0 {
+	pinctrl-0 = <&pinctrl_i2c0_default>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&i2c1 {
+	dmas = <0>, <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1_default>;
+	status = "okay";
+
+	mcp16502@5b {
+		compatible = "microchip,mcp16502";
+		reg = <0x5b>;
+		status = "okay";
+		lpm-gpios = <&pioBU 0 GPIO_ACTIVE_LOW>;
+
+		regulators {
+			vdd_3v3: VDD_IO {
+				regulator-name = "VDD_IO";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3700000>;
+				regulator-initial-mode = <2>;
+				regulator-allowed-modes = <2>, <4>;
+				regulator-always-on;
+
+				regulator-state-standby {
+					regulator-on-in-suspend;
+					regulator-mode = <4>;
+				};
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-mode = <4>;
+				};
+			};
+
+			vddio_ddr: VDD_DDR {
+				regulator-name = "VDD_DDR";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1850000>;
+				regulator-initial-mode = <2>;
+				regulator-allowed-modes = <2>, <4>;
+				regulator-always-on;
+
+				regulator-state-standby {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1200000>;
+					regulator-changeable-in-suspend;
+					regulator-mode = <4>;
+				};
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1200000>;
+					regulator-changeable-in-suspend;
+					regulator-mode = <4>;
+				};
+			};
+
+			vdd_core: VDD_CORE {
+				regulator-name = "VDD_CORE";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1850000>;
+				regulator-initial-mode = <2>;
+				regulator-allowed-modes = <2>, <4>;
+				regulator-always-on;
+
+				regulator-state-standby {
+					regulator-on-in-suspend;
+					regulator-mode = <4>;
+				};
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-mode = <4>;
+				};
+			};
+
+			vdd_ddr: VDD_OTHER {
+				regulator-name = "VDD_OTHER";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-initial-mode = <2>;
+				regulator-allowed-modes = <2>, <4>;
+				regulator-always-on;
+
+				regulator-state-standby {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+					regulator-changeable-in-suspend;
+					regulator-mode = <4>;
+				};
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+					regulator-changeable-in-suspend;
+					regulator-mode = <4>;
+				};
+			};
+
+			LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3700000>;
+				regulator-always-on;
+
+				regulator-state-standby {
+					regulator-on-in-suspend;
+				};
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			LDO2 {
+				regulator-name = "LDO2";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3700000>;
+				regulator-always-on;
+
+				regulator-state-standby {
+					regulator-on-in-suspend;
+				};
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+		};
+	};
+};
+
+&macb0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_macb0_default>;
+	phy-mode = "rmii";
+
+	ethernet-phy@0 {
+		reg = <0x0>;
+		interrupt-parent = <&pioA>;
+		interrupts = <PIN_PB24 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_macb0_phy_irq>;
+	};
+};
+
+&pmc {
+	atmel,osc-bypass;
+};
+
+&qspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_qspi1_default>;
+	status = "disabled";
+
+	qspi1_flash: spi_flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <80000000>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+		m25p,fast-read;
+		status = "disabled";
+
+		at91bootstrap@0 {
+			label = "at91bootstrap";
+			reg = <0x0 0x40000>;
+		};
+
+		bootloader@40000 {
+			label = "bootloader";
+			reg = <0x40000 0xc0000>;
+		};
+
+		bootloaderenvred@100000 {
+			label = "bootloader env redundant";
+			reg = <0x100000 0x40000>;
+		};
+
+		bootloaderenv@140000 {
+			label = "bootloader env";
+			reg = <0x140000 0x40000>;
+		};
+
+		dtb@180000 {
+			label = "device tree";
+			reg = <0x180000 0x80000>;
+		};
+
+		kernel@200000 {
+			label = "kernel";
+			reg = <0x200000 0x600000>;
+		};
+	};
+};
+
+&pioA {
+	pinctrl_flx1_default: flx1_usart_default {
+		pinmux = <PIN_PA24__FLEXCOM1_IO0>,
+			 <PIN_PA23__FLEXCOM1_IO1>,
+			 <PIN_PA25__FLEXCOM1_IO3>,
+			 <PIN_PA26__FLEXCOM1_IO4>;
+		bias-disable;
+	};
+
+	pinctrl_i2c0_default: i2c0_default {
+		pinmux = <PIN_PD21__TWD0>,
+			 <PIN_PD22__TWCK0>;
+		bias-disable;
+	};
+
+	pinctrl_i2c1_default: i2c1_default {
+		pinmux = <PIN_PD19__TWD1>,
+			 <PIN_PD20__TWCK1>;
+		bias-disable;
+	};
+
+	pinctrl_macb0_default: macb0_default {
+		pinmux = <PIN_PB14__GTXCK>,
+			 <PIN_PB15__GTXEN>,
+			 <PIN_PB16__GRXDV>,
+			 <PIN_PB17__GRXER>,
+			 <PIN_PB18__GRX0>,
+			 <PIN_PB19__GRX1>,
+			 <PIN_PB20__GTX0>,
+			 <PIN_PB21__GTX1>,
+			 <PIN_PB22__GMDC>,
+			 <PIN_PB23__GMDIO>;
+		bias-disable;
+	};
+
+	pinctrl_macb0_phy_irq: macb0_phy_irq {
+		pinmux = <PIN_PB24__GPIO>;
+		bias-disable;
+	};
+
+	pinctrl_qspi1_default: qspi1_default {
+		pinmux = <PIN_PB5__QSPI1_SCK>,
+			 <PIN_PB6__QSPI1_CS>,
+			 <PIN_PB7__QSPI1_IO0>,
+			 <PIN_PB8__QSPI1_IO1>,
+			 <PIN_PB9__QSPI1_IO2>,
+			 <PIN_PB10__QSPI1_IO3>;
+		bias-pull-up;
+	};
+};
+
diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
new file mode 100644
index 000000000000..0b9fa2942dff
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
@@ -0,0 +1,270 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * at91-sama5d27_wlsom1_ek.dts - Device Tree file for SAMA5D27 WLSOM1 EK
+ *
+ * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Nicolas Ferre <nicolas.ferre@microcihp.com>
+ */
+/dts-v1/;
+#include "at91-sama5d27_wlsom1.dtsi"
+
+/ {
+	model = "Microchip SAMA5D27 WLSOM1 EK";
+	compatible = "microchip,sama5d27-wlsom1-ek", "microchip,sama5d27-wlsom1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
+
+	aliases {
+		serial0 = &uart0;	/* DBGU */
+		serial1 = &uart6;	/* BT */
+		serial2 = &uart5;	/* mikro BUS 2 */
+		serial3 = &uart3;	/* mikro BUS 1 */
+		i2c1	= &i2c1;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_key_gpio_default>;
+		status = "okay";
+
+		sw4 {
+			label = "USER BUTTON";
+			gpios = <&pioA PIN_PB2 GPIO_ACTIVE_LOW>;
+			linux,code = <0x104>;
+			wakeup-source;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_led_gpio_default>;
+		status = "okay";
+
+		red {
+			label = "red";
+			gpios = <&pioA PIN_PA6 GPIO_ACTIVE_HIGH>;
+		};
+
+		green {
+			label = "green";
+			gpios = <&pioA PIN_PA7 GPIO_ACTIVE_HIGH>;
+		};
+
+		blue {
+			label = "blue";
+			gpios = <&pioA PIN_PA8 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};
+
+&adc {
+	vddana-supply = <&vdd_3v3>;
+	vref-supply = <&vdd_3v3>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc_default>;
+	status = "okay";
+};
+
+&flx0 {
+	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
+	status = "okay";
+
+	uart5: serial@200 {
+		compatible = "atmel,at91sam9260-usart";
+		reg = <0x200 0x200>;
+		interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
+		dmas = <&dma0
+			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+			 AT91_XDMAC_DT_PERID(11))>,
+		       <&dma0
+			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+			 AT91_XDMAC_DT_PERID(12))>;
+		dma-names = "tx", "rx";
+		clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
+		clock-names = "usart";
+		pinctrl-0 = <&pinctrl_flx0_default>;
+		pinctrl-names = "default";
+		atmel,use-dma-rx;
+		atmel,use-dma-tx;
+		status = "okay";
+	};
+};
+
+&flx1 {
+	status = "okay";
+
+	uart6: serial@200 {
+		atmel,use-dma-rx;
+		atmel,use-dma-tx;
+		status = "okay";
+	};
+};
+
+&macb0 {
+	status = "okay";
+};
+
+&pioA {
+	/*
+	 * There is no real pinmux for ADC, if the pin
+	 * is not requested by another peripheral then
+	 * the muxing is done when channel is enabled.
+	 * Requesting pins for ADC is GPIO is
+	 * encouraged to prevent conflicts and to
+	 * disable bias in order to be in the same
+	 * state when the pin is not muxed to the adc.
+	 */
+	pinctrl_adc_default: adc_default {
+		pinmux = <PIN_PD25__GPIO>,
+			 <PIN_PD26__GPIO>;
+		bias-disable;
+	};
+
+	pinctrl_flx0_default: flx0_usart_default {
+		pinmux = <PIN_PB28__FLEXCOM0_IO0>,
+			 <PIN_PB29__FLEXCOM0_IO1>;
+		bias-disable;
+	};
+
+	pinctrl_key_gpio_default: key_gpio_default {
+		pinmux = <PIN_PB2__GPIO>;
+		bias-pull-up;
+	};
+
+	pinctrl_led_gpio_default: led_gpio_default {
+		pinmux = <PIN_PA6__GPIO>,
+			 <PIN_PA7__GPIO>,
+			 <PIN_PA8__GPIO>;
+		bias-pull-down;
+	};
+
+	pinctrl_sdmmc0_default: sdmmc0_default {
+		cmd_data {
+			pinmux = <PIN_PA1__SDMMC0_CMD>,
+				 <PIN_PA2__SDMMC0_DAT0>,
+				 <PIN_PA3__SDMMC0_DAT1>,
+				 <PIN_PA4__SDMMC0_DAT2>,
+				 <PIN_PA5__SDMMC0_DAT3>;
+			bias-disable;
+		};
+
+		ck_cd_vddsel {
+			pinmux = <PIN_PA0__SDMMC0_CK>,
+				 <PIN_PA11__SDMMC0_VDDSEL>,
+				 <PIN_PA12__SDMMC0_WP>,
+				 <PIN_PA13__SDMMC0_CD>;
+			bias-disable;
+		};
+	};
+
+	pinctrl_uart0_default: uart0_default {
+		pinmux = <PIN_PB26__URXD0>,
+			 <PIN_PB27__UTXD0>;
+		bias-disable;
+	};
+
+	pinctrl_uart3_default: uart3_default {
+		pinmux = <PIN_PB11__URXD3>,
+			 <PIN_PB12__UTXD3>;
+		bias-disable;
+	};
+
+	pinctrl_pwm0_default: pwm0_default {
+		pinmux = <PIN_PA31__PWML0>,
+			 <PIN_PA30__PWMH0>;
+		bias-disable;
+	};
+
+	pinctrl_usb_default: usb_default {
+		pinmux = <PIN_PA10__GPIO>;
+		bias-disable;
+	};
+};
+
+&pwm0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm0_default>;
+	status = "okay";
+};
+
+&qspi1 {
+	status = "okay";
+
+	qspi1_flash: spi_flash@0 {
+		status = "okay";
+	};
+};
+
+&sdmmc0 {
+	bus-width = <4>;
+	mmc-ddr-3_3v;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sdmmc0_default>;
+	status = "okay";
+};
+
+&shutdown_controller {
+	atmel,shdwc-debouncer = <976>;
+	atmel,wakeup-rtc-timer;
+
+	input@0 {
+		reg = <0>;
+		atmel,wakeup-type = "low";
+	};
+};
+
+&tcb0 {
+	timer0: timer@0 {
+		compatible = "atmel,tcb-timer";
+		reg = <0>;
+	};
+
+	timer1: timer@1 {
+		compatible = "atmel,tcb-timer";
+		reg = <1>;
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart0_default>;
+	atmel,use-dma-rx;
+	atmel,use-dma-tx;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3_default>;
+	atmel,use-dma-rx;
+	atmel,use-dma-tx;
+	status = "okay";
+};
+
+&usb1 {
+	num-ports = <3>;
+	atmel,vbus-gpio = <0
+			   &pioA PIN_PA10 GPIO_ACTIVE_HIGH
+			   0
+			  >;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb_default>;
+	status = "okay";
+};
+
+&usb2 {
+	phy_type = "hsic";
+	status = "okay";
+};
+
+&watchdog {
+	status = "okay";
+};
+
diff --git a/arch/arm/boot/dts/at91-smartkiz.dts b/arch/arm/boot/dts/at91-smartkiz.dts
new file mode 100644
index 000000000000..106f23ba4a3b
--- /dev/null
+++ b/arch/arm/boot/dts/at91-smartkiz.dts
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017-2018 Overkiz SAS
+ *   Author: Mickael Gardet <m.gardet@overkiz.com>
+ *           Kévin Raymond <k.raymond@overkiz.com>
+ *           Dorian Rocipon <d.rocipon@overkiz.com>
+ */
+/dts-v1/;
+#include "at91-kizboxmini-common.dtsi"
+
+/ {
+	model = "Overkiz SmartKiz";
+	compatible = "overkiz,smartkiz", "atmel,at91sam9g25",
+		     "atmel,at91sam9x5", "atmel,at91sam9";
+
+	clocks {
+		adc_op_clk {
+			status = "okay";
+		};
+	};
+
+	aliases {
+		serial5 = &uart0;
+	};
+
+	pio_keys {
+		hk_reset {
+			label = "HK_RESET";
+			gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
+		};
+
+		power_rf {
+			label = "POWER_RF";
+			gpios = <&pioA 20 GPIO_ACTIVE_HIGH>;
+		};
+
+		power_wifi {
+			label = "POWER_WIFI";
+			gpios = <&pioA 21 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&pinctrl {
+	i2c1 {
+		pinctrl_i2c1: i2c1-0 {
+			atmel,pins =
+				<AT91_PIOC 0 AT91_PERIPH_C AT91_PINCTRL_PULL_UP
+				AT91_PIOC 1 AT91_PERIPH_C AT91_PINCTRL_PULL_UP>;
+		};
+	};
+
+	adc0 {
+		pinctrl_adc0_ad0: adc0_ad0-0 {
+			/* pull-up disable */
+			atmel,pins = <AT91_PIOB 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+		};
+		pinctrl_adc0_ad5: adc0_ad5-0 {
+			/* pull-up disable */
+			atmel,pins = <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+		};
+		pinctrl_adc0_ad6: adc0_ad6-0 {
+			/* pull-up disable */
+			atmel,pins = <AT91_PIOB 17 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+		};
+		pinctrl_adc0_ad11: adc0_ad11-0 {
+			/* pull-up disable */
+			atmel,pins = <AT91_PIOB 10 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+		};
+	};
+};
+
+&i2c1 {
+	dmas = <0>, <0>;
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "disabled";
+};
+
+&macb0 {
+	status = "disabled";
+};
+
+&rtc {
+	status = "okay";
+};
+
+&leds {
+	blue {
+		status = "okay";
+	};
+};
+
+&adc0 {
+	atmel,adc-vref = <2500>;
+	pinctrl-names = "default";
+	pinctrl-0 = <
+		&pinctrl_adc0_ad0
+		&pinctrl_adc0_ad5
+		&pinctrl_adc0_ad6
+		&pinctrl_adc0_ad11
+	>;
+	atmel,adc-channels-used = <0x0861>;
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+};
+
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index dee9c0c8a096..6afbb48e7ff0 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -187,7 +187,7 @@
 				usart0 {
 					pinctrl_usart0: usart0-0 {
 						atmel,pins =
-							<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -221,7 +221,7 @@
 				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
-							<AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -239,7 +239,7 @@
 				usart2 {
 					pinctrl_usart2: usart2-0 {
 						atmel,pins =
-							<AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -257,7 +257,7 @@
 				usart3 {
 					pinctrl_usart3: usart3-0 {
 						atmel,pins =
-							<AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -275,7 +275,7 @@
 				uart0 {
 					pinctrl_uart0: uart0-0 {
 						atmel,pins =
-							<AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_NONE
+							<AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP
 							 AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
 					};
 				};
@@ -283,7 +283,7 @@
 				uart1 {
 					pinctrl_uart1: uart1-0 {
 						atmel,pins =
-							<AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 				};
@@ -738,7 +738,7 @@
 				status = "disabled";
 			};
 
-			watchdog@fffffd40 {
+			watchdog: watchdog@fffffd40 {
 				compatible = "atmel,at91sam9260-wdt";
 				reg = <0xfffffd40 0x10>;
 				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
@@ -793,7 +793,7 @@
 		};
 	};
 
-	i2c-gpio-0 {
+	i2c_gpio0: i2c-gpio-0 {
 		compatible = "i2c-gpio";
 		gpios = <&pioA 23 GPIO_ACTIVE_HIGH /* sda */
 			 &pioA 24 GPIO_ACTIVE_HIGH /* scl */
diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
index dba025a98527..5ed3d745ac86 100644
--- a/arch/arm/boot/dts/at91sam9261.dtsi
+++ b/arch/arm/boot/dts/at91sam9261.dtsi
@@ -329,7 +329,7 @@
 				usart0 {
 					pinctrl_usart0: usart0-0 {
 						atmel,pins =
-							<AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -347,7 +347,7 @@
 				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
-							<AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -365,7 +365,7 @@
 				usart2 {
 					pinctrl_usart2: usart2-0 {
 						atmel,pins =
-							<AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 99678abdda93..5c990cfae254 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -183,7 +183,7 @@
 				usart0 {
 					pinctrl_usart0: usart0-0 {
 						atmel,pins =
-							<AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOA 27 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -201,7 +201,7 @@
 				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
-							<AT91_PIOD 0 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOD 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOD 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -219,7 +219,7 @@
 				usart2 {
 					pinctrl_usart2: usart2-0 {
 						atmel,pins =
-							<AT91_PIOD 2 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOD 2 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOD 3 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 691c95ea6175..fd179097a4bf 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -556,7 +556,7 @@
 				usart0 {
 					pinctrl_usart0: usart0-0 {
 						atmel,pins =
-							<AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -574,7 +574,7 @@
 				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
-							<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -592,7 +592,7 @@
 				usart2 {
 					pinctrl_usart2: usart2-0 {
 						atmel,pins =
-							<AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -610,7 +610,7 @@
 				usart3 {
 					pinctrl_usart3: usart3-0 {
 						atmel,pins =
-							<AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE
+							<AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 							 AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi
index 8643b7151565..ea024e4b6e09 100644
--- a/arch/arm/boot/dts/at91sam9rl.dtsi
+++ b/arch/arm/boot/dts/at91sam9rl.dtsi
@@ -682,7 +682,7 @@
 				usart0 {
 					pinctrl_usart0: usart0-0 {
 						atmel,pins =
-							<AT91_PIOA 6 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOA 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -721,7 +721,7 @@
 				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
-							<AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -744,7 +744,7 @@
 				usart2 {
 					pinctrl_usart2: usart2-0 {
 						atmel,pins =
-							<AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
@@ -767,7 +767,7 @@
 				usart3 {
 					pinctrl_usart3: usart3-0 {
 						atmel,pins =
-							<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE>,
+							<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 							<AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 565204816e34..2012b7407c60 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -300,6 +300,8 @@
 			interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>;
 			clocks = <&pmc PMC_TYPE_PERIPHERAL 31>, <&pmc PMC_TYPE_GCK 31>, <&pmc PMC_TYPE_CORE PMC_MAIN>;
 			clock-names = "hclock", "multclk", "baseclk";
+			assigned-clocks = <&pmc PMC_TYPE_GCK 31>;
+			assigned-clock-rates = <480000000>;
 			status = "disabled";
 		};
 
@@ -309,6 +311,8 @@
 			interrupts = <32 IRQ_TYPE_LEVEL_HIGH 0>;
 			clocks = <&pmc PMC_TYPE_PERIPHERAL 32>, <&pmc PMC_TYPE_GCK 32>, <&pmc PMC_TYPE_CORE PMC_MAIN>;
 			clock-names = "hclock", "multclk", "baseclk";
+			assigned-clocks = <&pmc PMC_TYPE_GCK 32>;
+			assigned-clock-rates = <480000000>;
 			status = "disabled";
 		};
 
@@ -615,6 +619,7 @@
 				interrupts = <38 IRQ_TYPE_LEVEL_HIGH 7>;
 				#pwm-cells = <3>;
 				clocks = <&pmc PMC_TYPE_PERIPHERAL 38>;
+				status = "disabled";
 			};
 
 			sfr: sfr@f8030000 {
@@ -884,9 +889,12 @@
 				clocks = <&pmc PMC_TYPE_PERIPHERAL 18>;
 			};
 
-			secumod@fc040000 {
+			pioBU: secumod@fc040000 {
 				compatible = "atmel,sama5d2-secumod", "syscon";
 				reg = <0xfc040000 0x100>;
+
+				gpio-controller;
+				#gpio-cells = <2>;
 			};
 
 			tdes@fc044000 {
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index f770aace0efd..203d40be70a5 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -1188,49 +1188,49 @@
 					usart0_clk: usart0_clk {
 						#clock-cells = <0>;
 						reg = <12>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					usart1_clk: usart1_clk {
 						#clock-cells = <0>;
 						reg = <13>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					usart2_clk: usart2_clk {
 						#clock-cells = <0>;
 						reg = <14>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					usart3_clk: usart3_clk {
 						#clock-cells = <0>;
 						reg = <15>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					uart0_clk: uart0_clk {
 						#clock-cells = <0>;
 						reg = <16>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					twi0_clk: twi0_clk {
 						reg = <18>;
 						#clock-cells = <0>;
-						atmel,clk-output-range = <0 16625000>;
+						atmel,clk-output-range = <0 41500000>;
 					};
 
 					twi1_clk: twi1_clk {
 						#clock-cells = <0>;
 						reg = <19>;
-						atmel,clk-output-range = <0 16625000>;
+						atmel,clk-output-range = <0 41500000>;
 					};
 
 					twi2_clk: twi2_clk {
 						#clock-cells = <0>;
 						reg = <20>;
-						atmel,clk-output-range = <0 16625000>;
+						atmel,clk-output-range = <0 41500000>;
 					};
 
 					mci0_clk: mci0_clk {
@@ -1246,19 +1246,19 @@
 					spi0_clk: spi0_clk {
 						#clock-cells = <0>;
 						reg = <24>;
-						atmel,clk-output-range = <0 133000000>;
+						atmel,clk-output-range = <0 166000000>;
 					};
 
 					spi1_clk: spi1_clk {
 						#clock-cells = <0>;
 						reg = <25>;
-						atmel,clk-output-range = <0 133000000>;
+						atmel,clk-output-range = <0 166000000>;
 					};
 
 					tcb0_clk: tcb0_clk {
 						#clock-cells = <0>;
 						reg = <26>;
-						atmel,clk-output-range = <0 133000000>;
+						atmel,clk-output-range = <0 166000000>;
 					};
 
 					pwm_clk: pwm_clk {
@@ -1269,7 +1269,7 @@
 					adc_clk: adc_clk {
 						#clock-cells = <0>;
 						reg = <29>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					dma0_clk: dma0_clk {
@@ -1300,13 +1300,13 @@
 					ssc0_clk: ssc0_clk {
 						#clock-cells = <0>;
 						reg = <38>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					ssc1_clk: ssc1_clk {
 						#clock-cells = <0>;
 						reg = <39>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					sha_clk: sha_clk {
diff --git a/arch/arm/boot/dts/sama5d3_can.dtsi b/arch/arm/boot/dts/sama5d3_can.dtsi
index cf06a018ed0f..2470dd3fff25 100644
--- a/arch/arm/boot/dts/sama5d3_can.dtsi
+++ b/arch/arm/boot/dts/sama5d3_can.dtsi
@@ -36,13 +36,13 @@
 					can0_clk: can0_clk {
 						#clock-cells = <0>;
 						reg = <40>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					can1_clk: can1_clk {
 						#clock-cells = <0>;
 						reg = <41>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 				};
 			};
diff --git a/arch/arm/boot/dts/sama5d3_tcb1.dtsi b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
index 1584035daf51..215802b8db30 100644
--- a/arch/arm/boot/dts/sama5d3_tcb1.dtsi
+++ b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
@@ -22,6 +22,7 @@
 					tcb1_clk: tcb1_clk {
 						#clock-cells = <0>;
 						reg = <27>;
+						atmel,clk-output-range = <0 166000000>;
 					};
 				};
 			};
diff --git a/arch/arm/boot/dts/sama5d3_uart.dtsi b/arch/arm/boot/dts/sama5d3_uart.dtsi
index 4316bdbdc25d..cb62adbd28ed 100644
--- a/arch/arm/boot/dts/sama5d3_uart.dtsi
+++ b/arch/arm/boot/dts/sama5d3_uart.dtsi
@@ -41,13 +41,13 @@
 					uart0_clk: uart0_clk {
 						#clock-cells = <0>;
 						reg = <16>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 
 					uart1_clk: uart1_clk {
 						#clock-cells = <0>;
 						reg = <17>;
-						atmel,clk-output-range = <0 66000000>;
+						atmel,clk-output-range = <0 83000000>;
 					};
 				};
 			};