Merge branch 'delivery/pinctrl-at91-3.8' of http://github.com/at91linux/linux-at91 into at91

21 files changed, 1272 insertions, 139 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4ffed9ae7292..fb5b07737ca7 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1,7 +1,10 @@
 ifeq ($(CONFIG_OF),y)
 
 # Keep at91 dtb files sorted alphabetically for each SoC
+# rm9200
+dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb
 # sam9260
+dtb-$(CONFIG_ARCH_AT91) += animeo_ip.dtb
 dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb
 dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb
 dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb
@@ -19,6 +22,7 @@ dtb-$(CONFIG_ARCH_AT91) += tny_a9g20.dtb
 dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb
 # sam9g45
 dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb
 # sam9n12
 dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb
 # sam9x5
diff --git a/arch/arm/boot/dts/animeo_ip.dts b/arch/arm/boot/dts/animeo_ip.dts
new file mode 100644
index 000000000000..518baedaae05
--- /dev/null
+++ b/arch/arm/boot/dts/animeo_ip.dts
@@ -0,0 +1,166 @@
+/*
+ * animeo_ip.dts - Device Tree file for Somfy Animeo IP Boards
+ *
+ *  Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2 only.
+ */
+
+/dts-v1/;
+/include/ "at91sam9260.dtsi"
+
+/ {
+	model = "Somfy Animeo IP";
+	compatible = "somfy,animeo-ip", "atmel,at91sam9260", "atmel,at91sam9";
+
+	aliases {
+		serial0 = &usart1;
+		serial1 = &usart2;
+		serial2 = &usart0;
+		serial3 = &dbgu;
+		serial4 = &usart3;
+		serial5 = &uart0;
+		serial6 = &uart1;
+	};
+
+	chosen {
+		linux,stdout-path = &usart2;
+	};
+
+	memory {
+		reg = <0x20000000 0x4000000>;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		main_clock: clock@0 {
+			compatible = "atmel,osc", "fixed-clock";
+			clock-frequency = <18432000>;
+		};
+	};
+
+	ahb {
+		apb {
+			usart0: serial@fffb0000 {
+				pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts>;
+				linux,rs485-enabled-at-boot-time;
+				status = "okay";
+			};
+
+			usart1: serial@fffb4000 {
+				pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts>;
+				linux,rs485-enabled-at-boot-time;
+				status = "okay";
+			};
+
+			usart2: serial@fffb8000 {
+				pinctrl-0 = <&pinctrl_usart2>;
+				status = "okay";
+			};
+
+			macb0: ethernet@fffc4000 {
+				pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii>;
+				phy-mode = "mii";
+				status = "okay";
+			};
+		};
+
+		nand0: nand@40000000 {
+			nand-bus-width = <8>;
+			nand-ecc-mode = "soft";
+			nand-on-flash-bbt;
+			status = "okay";
+
+			at91bootstrap@0 {
+				label = "at91bootstrap";
+				reg = <0x0 0x8000>;
+			};
+
+			barebox@8000 {
+				label = "barebox";
+				reg = <0x8000 0x40000>;
+			};
+
+			bareboxenv@48000 {
+				label = "bareboxenv";
+				reg = <0x48000 0x8000>;
+			};
+
+			user_block@0x50000 {
+				label = "user_block";
+				reg = <0x50000 0xb0000>;
+			};
+
+			kernel@100000 {
+				label = "kernel";
+				reg = <0x100000 0x1b0000>;
+			};
+
+			root@2b0000 {
+				label = "root";
+				reg = <0x2b0000 0x1D50000>;
+			};
+		};
+
+		usb0: ohci@00500000 {
+			num-ports = <2>;
+			atmel,vbus-gpio = <&pioB 15 1>;
+			status = "okay";
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		power_green {
+			label = "power_green";
+			gpios = <&pioC 17 0>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		power_red {
+			label = "power_red";
+			gpios = <&pioA 2 0>;
+		};
+
+		tx_green {
+			label = "tx_green";
+			gpios = <&pioC 19 0>;
+		};
+
+		tx_red {
+			label = "tx_red";
+			gpios = <&pioC 18 0>;
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		keyswitch_in {
+			label = "keyswitch_in";
+			gpios = <&pioB 1 0>;
+			linux,code = <28>;
+			gpio-key,wakeup;
+		};
+
+		error_in {
+			label = "error_in";
+			gpios = <&pioB 2 0>;
+			linux,code = <29>;
+			gpio-key,wakeup;
+		};
+
+		btn {
+			label = "btn";
+			gpios = <&pioC 23 0>;
+			linux,code = <31>;
+			gpio-key,wakeup;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
new file mode 100644
index 000000000000..e154f242c680
--- /dev/null
+++ b/arch/arm/boot/dts/at91rm9200.dtsi
@@ -0,0 +1,349 @@
+/*
+ * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC
+ *
+ *  Copyright (C) 2011 Atmel,
+ *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
+ *                2012 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Based on at91sam9260.dtsi
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Atmel AT91RM9200 family SoC";
+	compatible = "atmel,at91rm9200";
+	interrupt-parent = <&aic>;
+
+	aliases {
+		serial0 = &dbgu;
+		serial1 = &usart0;
+		serial2 = &usart1;
+		serial3 = &usart2;
+		serial4 = &usart3;
+		gpio0 = &pioA;
+		gpio1 = &pioB;
+		gpio2 = &pioC;
+		gpio3 = &pioD;
+		tcb0 = &tcb0;
+		tcb1 = &tcb1;
+	};
+	cpus {
+		cpu@0 {
+			compatible = "arm,arm920t";
+		};
+	};
+
+	memory {
+		reg = <0x20000000 0x04000000>;
+	};
+
+	ahb {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		apb {
+			compatible = "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			aic: interrupt-controller@fffff000 {
+				#interrupt-cells = <3>;
+				compatible = "atmel,at91rm9200-aic";
+				interrupt-controller;
+				reg = <0xfffff000 0x200>;
+				atmel,external-irqs = <25 26 27 28 29 30 31>;
+			};
+
+			ramc0: ramc@ffffff00 {
+				compatible = "atmel,at91rm9200-sdramc";
+				reg = <0xffffff00 0x100>;
+			};
+
+			pmc: pmc@fffffc00 {
+				compatible = "atmel,at91rm9200-pmc";
+				reg = <0xfffffc00 0x100>;
+			};
+
+			st: timer@fffffd00 {
+				compatible = "atmel,at91rm9200-st";
+				reg = <0xfffffd00 0x100>;
+				interrupts = <1 4 7>;
+			};
+
+			tcb0: timer@fffa0000 {
+				compatible = "atmel,at91rm9200-tcb";
+				reg = <0xfffa0000 0x100>;
+				interrupts = <17 4 0 18 4 0 19 4 0>;
+			};
+
+			tcb1: timer@fffa4000 {
+				compatible = "atmel,at91rm9200-tcb";
+				reg = <0xfffa4000 0x100>;
+				interrupts = <20 4 0 21 4 0 22 4 0>;
+			};
+
+			pinctrl@fffff400 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
+				ranges = <0xfffff400 0xfffff400 0x800>;
+
+				atmel,mux-mask = <
+					/*    A         B     */
+					 0xffffffff 0xffffffff  /* pioA */
+					 0xffffffff 0x083fffff  /* pioB */
+					 0xffff3fff 0x00000000  /* pioC */
+					 0x03ff87ff 0x0fffff80  /* pioD */
+					>;
+
+				/* shared pinctrl settings */
+				dbgu {
+					pinctrl_dbgu: dbgu-0 {
+						atmel,pins =
+							<0 30 0x1 0x0	/* PA30 periph A */
+							 0 31 0x1 0x1>;	/* PA31 periph with pullup */
+					};
+				};
+
+				uart0 {
+					pinctrl_uart0: uart0-0 {
+						atmel,pins =
+							<0 17 0x1 0x0	/* PA17 periph A */
+							 0 18 0x1 0x0>;	/* PA18 periph A */
+					};
+
+					pinctrl_uart0_rts: uart0_rts-0 {
+						atmel,pins =
+							<0 20 0x1 0x0>;	/* PA20 periph A */
+					};
+
+					pinctrl_uart0_cts: uart0_cts-0 {
+						atmel,pins =
+							<0 21 0x1 0x0>;	/* PA21 periph A */
+					};
+				};
+
+				uart1 {
+					pinctrl_uart1: uart1-0 {
+						atmel,pins =
+							<1 20 0x1 0x1	/* PB20 periph A with pullup */
+							 1 21 0x1 0x0>;	/* PB21 periph A */
+					};
+
+					pinctrl_uart1_rts: uart1_rts-0 {
+						atmel,pins =
+							<1 24 0x1 0x0>;	/* PB24 periph A */
+					};
+
+					pinctrl_uart1_cts: uart1_cts-0 {
+						atmel,pins =
+							<1 26 0x1 0x0>;	/* PB26 periph A */
+					};
+
+					pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
+						atmel,pins =
+							<1 19 0x1 0x0	/* PB19 periph A */
+							 1 25 0x1 0x0>;	/* PB25 periph A */
+					};
+
+					pinctrl_uart1_dcd: uart1_dcd-0 {
+						atmel,pins =
+							<1 23 0x1 0x0>;	/* PB23 periph A */
+					};
+
+					pinctrl_uart1_ri: uart1_ri-0 {
+						atmel,pins =
+							<1 18 0x1 0x0>;	/* PB18 periph A */
+					};
+				};
+
+				uart2 {
+					pinctrl_uart2: uart2-0 {
+						atmel,pins =
+							<0 22 0x1 0x0	/* PA22 periph A */
+							 0 23 0x1 0x1>;	/* PA23 periph A with pullup */
+					};
+
+					pinctrl_uart2_rts: uart2_rts-0 {
+						atmel,pins =
+							<0 30 0x2 0x0>;	/* PA30 periph B */
+					};
+
+					pinctrl_uart2_cts: uart2_cts-0 {
+						atmel,pins =
+							<0 31 0x2 0x0>;	/* PA31 periph B */
+					};
+				};
+
+				uart3 {
+					pinctrl_uart3: uart3-0 {
+						atmel,pins =
+							<0 5 0x2 0x1	/* PA5 periph B with pullup */
+							 0 6 0x2 0x0>;	/* PA6 periph B */
+					};
+
+					pinctrl_uart3_rts: uart3_rts-0 {
+						atmel,pins =
+							<1 0 0x2 0x0>;	/* PB0 periph B */
+					};
+
+					pinctrl_uart3_cts: uart3_cts-0 {
+						atmel,pins =
+							<1 1 0x2 0x0>;	/* PB1 periph B */
+					};
+				};
+
+				nand {
+					pinctrl_nand: nand-0 {
+						atmel,pins =
+							<2 2 0x0 0x1	/* PC2 gpio RDY pin pull_up */
+							 1 1 0x0 0x1>;	/* PB1 gpio CD pin pull_up */
+					};
+				};
+
+				pioA: gpio@fffff400 {
+					compatible = "atmel,at91rm9200-gpio";
+					reg = <0xfffff400 0x200>;
+					interrupts = <2 4 1>;
+					#gpio-cells = <2>;
+					gpio-controller;
+					interrupt-controller;
+					#interrupt-cells = <2>;
+				};
+
+				pioB: gpio@fffff600 {
+					compatible = "atmel,at91rm9200-gpio";
+					reg = <0xfffff600 0x200>;
+					interrupts = <3 4 1>;
+					#gpio-cells = <2>;
+					gpio-controller;
+					interrupt-controller;
+					#interrupt-cells = <2>;
+				};
+
+				pioC: gpio@fffff800 {
+					compatible = "atmel,at91rm9200-gpio";
+					reg = <0xfffff800 0x200>;
+					interrupts = <4 4 1>;
+					#gpio-cells = <2>;
+					gpio-controller;
+					interrupt-controller;
+					#interrupt-cells = <2>;
+				};
+
+				pioD: gpio@fffffa00 {
+					compatible = "atmel,at91rm9200-gpio";
+					reg = <0xfffffa00 0x200>;
+					interrupts = <5 4 1>;
+					#gpio-cells = <2>;
+					gpio-controller;
+					interrupt-controller;
+					#interrupt-cells = <2>;
+				};
+			};
+
+			dbgu: serial@fffff200 {
+				compatible = "atmel,at91rm9200-usart";
+				reg = <0xfffff200 0x200>;
+				interrupts = <1 4 7>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_dbgu>;
+				status = "disabled";
+			};
+
+			usart0: serial@fffc0000 {
+				compatible = "atmel,at91rm9200-usart";
+				reg = <0xfffc0000 0x200>;
+				interrupts = <6 4 5>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_uart0>;
+				status = "disabled";
+			};
+
+			usart1: serial@fffc4000 {
+				compatible = "atmel,at91rm9200-usart";
+				reg = <0xfffc4000 0x200>;
+				interrupts = <7 4 5>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_uart1>;
+				status = "disabled";
+			};
+
+			usart2: serial@fffc8000 {
+				compatible = "atmel,at91rm9200-usart";
+				reg = <0xfffc8000 0x200>;
+				interrupts = <8 4 5>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_uart2>;
+				status = "disabled";
+			};
+
+			usart3: serial@fffcc000 {
+				compatible = "atmel,at91rm9200-usart";
+				reg = <0xfffcc000 0x200>;
+				interrupts = <23 4 5>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_uart3>;
+				status = "disabled";
+			};
+
+			usb1: gadget@fffb0000 {
+				compatible = "atmel,at91rm9200-udc";
+				reg = <0xfffb0000 0x4000>;
+				interrupts = <11 4 2>;
+				status = "disabled";
+			};
+		};
+
+		nand0: nand@40000000 {
+			compatible = "atmel,at91rm9200-nand";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x40000000 0x10000000>;
+			atmel,nand-addr-offset = <21>;
+			atmel,nand-cmd-offset = <22>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_nand>;
+			nand-ecc-mode = "soft";
+			gpios = <&pioC 2 0
+				 0
+				 &pioB 1 0
+				>;
+			status = "disabled";
+		};
+
+		usb0: ohci@00300000 {
+			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
+			reg = <0x00300000 0x100000>;
+			interrupts = <23 4 2>;
+			status = "disabled";
+		};
+	};
+
+	i2c@0 {
+		compatible = "i2c-gpio";
+		gpios = <&pioA 23 0 /* sda */
+			 &pioA 24 0 /* scl */
+			>;
+		i2c-gpio,sda-open-drain;
+		i2c-gpio,scl-open-drain;
+		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+};
diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts
new file mode 100644
index 000000000000..8aa48931e0a2
--- /dev/null
+++ b/arch/arm/boot/dts/at91rm9200ek.dts
@@ -0,0 +1,79 @@
+/*
+ * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit
+ *
+ *  Copyright (C) 2012 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Licensed under GPLv2 only
+ */
+/dts-v1/;
+/include/ "at91rm9200.dtsi"
+
+/ {
+	model = "Atmel AT91RM9200 evaluation kit";
+	compatible = "atmel,at91rm9200ek", "atmel,at91rm9200";
+
+	memory {
+		reg = <0x20000000 0x4000000>;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		main_clock: clock@0 {
+			compatible = "atmel,osc", "fixed-clock";
+			clock-frequency = <18432000>;
+		};
+	};
+
+	ahb {
+		apb {
+			dbgu: serial@fffff200 {
+				status = "okay";
+			};
+
+			usart1: serial@fffc4000 {
+				pinctrl-0 =
+						<&pinctrl_uart1
+						 &pinctrl_uart1_rts
+						 &pinctrl_uart1_cts
+						 &pinctrl_uart1_dtr_dsr
+						 &pinctrl_uart1_dcd
+						 &pinctrl_uart1_ri>;
+				status = "okay";
+			};
+
+			usb1: gadget@fffb0000 {
+				atmel,vbus-gpio = <&pioD 4 0>;
+				status = "okay";
+			};
+		};
+
+		usb0: ohci@00300000 {
+			num-ports = <2>;
+			status = "okay";
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		ds2 {
+			label = "green";
+			gpios = <&pioB 0 0x1>;
+			linux,default-trigger = "mmc0";
+		};
+
+		ds4 {
+			label = "yellow";
+			gpios = <&pioB 1 0x1>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		ds6 {
+			label = "red";
+			gpios = <&pioB 2 0x1>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index 9a24ffbb7231..a5d94606e15d 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -21,8 +21,8 @@
 		serial2 = &usart1;
 		serial3 = &usart2;
 		serial4 = &usart3;
-		serial5 = &usart4;
-		serial6 = &usart5;
+		serial5 = &uart0;
+		serial6 = &uart1;
 		gpio0 = &pioA;
 		gpio1 = &pioB;
 		gpio2 = &pioC;
@@ -120,88 +120,104 @@
 					};
 				};
 
-				uart0 {
-					pinctrl_uart0: uart0-0 {
+				usart0 {
+					pinctrl_usart0: usart0-0 {
 						atmel,pins =
 							<1 4 0x1 0x0	/* PB4 periph A */
 							 1 5 0x1 0x0>;	/* PB5 periph A */
 					};
 
-					pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+					pinctrl_usart0_rts: usart0_rts-0 {
+						atmel,pins =
+							<1 26 0x1 0x0>;	/* PB26 periph A */
+					};
+
+					pinctrl_usart0_cts: usart0_cts-0 {
 						atmel,pins =
-							<1 26 0x1 0x0	/* PB26 periph A */
-							 1 27 0x1 0x0>;	/* PB27 periph A */
+							<1 27 0x1 0x0>;	/* PB27 periph A */
 					};
 
-					pinctrl_uart0_dtr_dsr: uart0_dtr_dsr-0 {
+					pinctrl_usart0_dtr_dsr: usart0_dtr_dsr-0 {
 						atmel,pins =
 							<1 24 0x1 0x0	/* PB24 periph A */
 							 1 22 0x1 0x0>;	/* PB22 periph A */
 					};
 
-					pinctrl_uart0_dcd: uart0_dcd-0 {
+					pinctrl_usart0_dcd: usart0_dcd-0 {
 						atmel,pins =
 							<1 23 0x1 0x0>;	/* PB23 periph A */
 					};
 
-					pinctrl_uart0_ri: uart0_ri-0 {
+					pinctrl_usart0_ri: usart0_ri-0 {
 						atmel,pins =
 							<1 25 0x1 0x0>;	/* PB25 periph A */
 					};
 				};
 
-				uart1 {
-					pinctrl_uart1: uart1-0 {
+				usart1 {
+					pinctrl_usart1: usart1-0 {
 						atmel,pins =
 							<2 6 0x1 0x1	/* PB6 periph A with pullup */
 							 2 7 0x1 0x0>;	/* PB7 periph A */
 					};
 
-					pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
+					pinctrl_usart1_rts: usart1_rts-0 {
+						atmel,pins =
+							<1 28 0x1 0x0>;	/* PB28 periph A */
+					};
+
+					pinctrl_usart1_cts: usart1_cts-0 {
 						atmel,pins =
-							<1 28 0x1 0x0	/* PB28 periph A */
-							 1 29 0x1 0x0>;	/* PB29 periph A */
+							<1 29 0x1 0x0>;	/* PB29 periph A */
 					};
 				};
 
-				uart2 {
-					pinctrl_uart2: uart2-0 {
+				usart2 {
+					pinctrl_usart2: usart2-0 {
 						atmel,pins =
 							<1 8 0x1 0x1	/* PB8 periph A with pullup */
 							 1 9 0x1 0x0>;	/* PB9 periph A */
 					};
 
-					pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+					pinctrl_usart2_rts: usart2_rts-0 {
 						atmel,pins =
-							<0 4 0x1 0x0	/* PA4 periph A */
-							 0 5 0x1 0x0>;	/* PA5 periph A */
+							<0 4 0x1 0x0>;	/* PA4 periph A */
+					};
+
+					pinctrl_usart2_cts: usart2_cts-0 {
+						atmel,pins =
+							<0 5 0x1 0x0>;	/* PA5 periph A */
 					};
 				};
 
-				uart3 {
-					pinctrl_uart3: uart3-0 {
+				usart3 {
+					pinctrl_usart3: usart3-0 {
 						atmel,pins =
 							<2 10 0x1 0x1	/* PB10 periph A with pullup */
 							 2 11 0x1 0x0>;	/* PB11 periph A */
 					};
 
-					pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
+					pinctrl_usart3_rts: usart3_rts-0 {
 						atmel,pins =
-							<3 8 0x2 0x0	/* PB8 periph B */
-							 3 10 0x2 0x0>;	/* PB10 periph B */
+							<3 8 0x2 0x0>;	/* PB8 periph B */
+					};
+
+					pinctrl_usart3_cts: usart3_cts-0 {
+						atmel,pins =
+							<3 10 0x2 0x0>;	/* PB10 periph B */
 					};
 				};
 
-				uart4 {
-					pinctrl_uart4: uart4-0 {
+				uart0 {
+					pinctrl_uart0: uart0-0 {
 						atmel,pins =
 							<0 31 0x2 0x1	/* PA31 periph B with pullup */
 							 0 30 0x2 0x0>;	/* PA30 periph B */
 					};
 				};
 
-				uart5 {
-					pinctrl_uart5: uart5-0 {
+				uart1 {
+					pinctrl_uart1: uart1-0 {
 						atmel,pins =
 							<2 12 0x1 0x1	/* PB12 periph A with pullup */
 							 2 13 0x1 0x0>;	/* PB13 periph A */
@@ -216,6 +232,46 @@
 					};
 				};
 
+				macb {
+					pinctrl_macb_rmii: macb_rmii-0 {
+						atmel,pins =
+							<0 12 0x1 0x0	/* PA12 periph A */
+							 0 13 0x1 0x0	/* PA13 periph A */
+							 0 14 0x1 0x0	/* PA14 periph A */
+							 0 15 0x1 0x0	/* PA15 periph A */
+							 0 16 0x1 0x0	/* PA16 periph A */
+							 0 17 0x1 0x0	/* PA17 periph A */
+							 0 18 0x1 0x0	/* PA18 periph A */
+							 0 19 0x1 0x0	/* PA19 periph A */
+							 0 20 0x1 0x0	/* PA20 periph A */
+							 0 21 0x1 0x0>;	/* PA21 periph A */
+					};
+
+					pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
+						atmel,pins =
+							<0 22 0x2 0x0	/* PA22 periph B */
+							 0 23 0x2 0x0	/* PA23 periph B */
+							 0 24 0x2 0x0	/* PA24 periph B */
+							 0 25 0x2 0x0	/* PA25 periph B */
+							 0 26 0x2 0x0	/* PA26 periph B */
+							 0 27 0x2 0x0	/* PA27 periph B */
+							 0 28 0x2 0x0	/* PA28 periph B */
+							 0 29 0x2 0x0>;	/* PA29 periph B */
+					};
+
+					pinctrl_macb_rmii_mii_alt: macb_rmii_mii-1 {
+						atmel,pins =
+							<0 10 0x2 0x0	/* PA10 periph B */
+							 0 11 0x2 0x0	/* PA11 periph B */
+							 0 24 0x2 0x0	/* PA24 periph B */
+							 0 25 0x2 0x0	/* PA25 periph B */
+							 0 26 0x2 0x0	/* PA26 periph B */
+							 0 27 0x2 0x0	/* PA27 periph B */
+							 0 28 0x2 0x0	/* PA28 periph B */
+							 0 29 0x2 0x0>;	/* PA29 periph B */
+					};
+				};
+
 				pioA: gpio@fffff400 {
 					compatible = "atmel,at91rm9200-gpio";
 					reg = <0xfffff400 0x200>;
@@ -263,7 +319,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart0>;
+				pinctrl-0 = <&pinctrl_usart0>;
 				status = "disabled";
 			};
 
@@ -274,7 +330,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart1>;
+				pinctrl-0 = <&pinctrl_usart1>;
 				status = "disabled";
 			};
 
@@ -285,7 +341,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart2>;
+				pinctrl-0 = <&pinctrl_usart2>;
 				status = "disabled";
 			};
 
@@ -296,29 +352,29 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart3>;
+				pinctrl-0 = <&pinctrl_usart3>;
 				status = "disabled";
 			};
 
-			usart4: serial@fffd4000 {
+			uart0: serial@fffd4000 {
 				compatible = "atmel,at91sam9260-usart";
 				reg = <0xfffd4000 0x200>;
 				interrupts = <24 4 5>;
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart4>;
+				pinctrl-0 = <&pinctrl_uart0>;
 				status = "disabled";
 			};
 
-			usart5: serial@fffd8000 {
+			uart1: serial@fffd8000 {
 				compatible = "atmel,at91sam9260-usart";
 				reg = <0xfffd8000 0x200>;
 				interrupts = <25 4 5>;
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart5>;
+				pinctrl-0 = <&pinctrl_uart1>;
 				status = "disabled";
 			};
 
@@ -326,6 +382,8 @@
 				compatible = "cdns,at32ap7000-macb", "cdns,macb";
 				reg = <0xfffc4000 0x100>;
 				interrupts = <21 4 3>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_macb_rmii>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 251ccec430a4..a14aa3d1f015 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -113,45 +113,57 @@
 					};
 				};
 
-				uart0 {
-					pinctrl_uart0: uart0-0 {
+				usart0 {
+					pinctrl_usart0: usart0-0 {
 						atmel,pins =
 							<0 26 0x1 0x1	/* PA26 periph A with pullup */
 							 0 27 0x1 0x0>;	/* PA27 periph A */
 					};
 
-					pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+					pinctrl_usart0_rts: usart0_rts-0 {
 						atmel,pins =
-							<0 28 0x1 0x0	/* PA28 periph A */
-							 0 29 0x1 0x0>;	/* PA29 periph A */
+							<0 28 0x1 0x0>;	/* PA28 periph A */
+					};
+
+					pinctrl_usart0_cts: usart0_cts-0 {
+						atmel,pins =
+							<0 29 0x1 0x0>;	/* PA29 periph A */
 					};
 				};
 
-				uart1 {
-					pinctrl_uart1: uart1-0 {
+				usart1 {
+					pinctrl_usart1: usart1-0 {
 						atmel,pins =
 							<3 0 0x1 0x1	/* PD0 periph A with pullup */
 							 3 1 0x1 0x0>;	/* PD1 periph A */
 					};
 
-					pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
+					pinctrl_usart1_rts: usart1_rts-0 {
 						atmel,pins =
-							<3 7 0x2 0x0	/* PD7 periph B */
-							 3 8 0x2 0x0>;	/* PD8 periph B */
+							<3 7 0x2 0x0>;	/* PD7 periph B */
+					};
+
+					pinctrl_usart1_cts: usart1_cts-0 {
+						atmel,pins =
+							<3 8 0x2 0x0>;	/* PD8 periph B */
 					};
 				};
 
-				uart2 {
-					pinctrl_uart2: uart2-0 {
+				usart2 {
+					pinctrl_usart2: usart2-0 {
 						atmel,pins =
 							<3 2 0x1 0x1	/* PD2 periph A with pullup */
 							 3 3 0x1 0x0>;	/* PD3 periph A */
 					};
 
-					pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+					pinctrl_usart2_rts: usart2_rts-0 {
+						atmel,pins =
+							<3 5 0x2 0x0>;	/* PD5 periph B */
+					};
+
+					pinctrl_usart2_cts: usart2_cts-0 {
 						atmel,pins =
-							<3 5 0x2 0x0	/* PD5 periph B */
-							 4 6 0x2 0x0>;	/* PD6 periph B */
+							<4 6 0x2 0x0>;	/* PD6 periph B */
 					};
 				};
 
@@ -163,6 +175,34 @@
 					};
 				};
 
+				macb {
+					pinctrl_macb_rmii: macb_rmii-0 {
+						atmel,pins =
+							<2 25 0x2 0x0	/* PC25 periph B */
+							 4 21 0x1 0x0	/* PE21 periph A */
+							 4 23 0x1 0x0	/* PE23 periph A */
+							 4 24 0x1 0x0	/* PE24 periph A */
+							 4 25 0x1 0x0	/* PE25 periph A */
+							 4 26 0x1 0x0	/* PE26 periph A */
+							 4 27 0x1 0x0	/* PE27 periph A */
+							 4 28 0x1 0x0	/* PE28 periph A */
+							 4 29 0x1 0x0	/* PE29 periph A */
+							 4 30 0x1 0x0>;	/* PE30 periph A */
+					};
+
+					pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
+						atmel,pins =
+							<2 20 0x2 0x0	/* PC20 periph B */
+							 2 21 0x2 0x0	/* PC21 periph B */
+							 2 22 0x2 0x0	/* PC22 periph B */
+							 2 23 0x2 0x0	/* PC23 periph B */
+							 2 24 0x2 0x0	/* PC24 periph B */
+							 2 25 0x2 0x0	/* PC25 periph B */
+							 2 27 0x2 0x0	/* PC27 periph B */
+							 4 22 0x2 0x0>;	/* PE22 periph B */
+					};
+				};
+
 				pioA: gpio@fffff200 {
 					compatible = "atmel,at91rm9200-gpio";
 					reg = <0xfffff200 0x200>;
@@ -230,7 +270,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart0>;
+				pinctrl-0 = <&pinctrl_usart0>;
 				status = "disabled";
 			};
 
@@ -241,7 +281,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart1>;
+				pinctrl-0 = <&pinctrl_usart1>;
 				status = "disabled";
 			};
 
@@ -252,7 +292,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart2>;
+				pinctrl-0 = <&pinctrl_usart2>;
 				status = "disabled";
 			};
 
@@ -260,6 +300,8 @@
 				compatible = "cdns,at32ap7000-macb", "cdns,macb";
 				reg = <0xfffbc000 0x100>;
 				interrupts = <21 4 3>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_macb_rmii>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
index 7cfe9d521f12..e6a57a37156d 100644
--- a/arch/arm/boot/dts/at91sam9263ek.dts
+++ b/arch/arm/boot/dts/at91sam9263ek.dts
@@ -38,7 +38,10 @@
 			};
 
 			usart0: serial@fff8c000 {
-				pinctrl-0 = <&pinctrl_uart0 &pinctrl_uart0_rts_cts>;
+				pinctrl-0 = <
+					&pinctrl_usart0
+					&pinctrl_usart0_rts
+					&pinctrl_usart0_cts>;
 				status = "okay";
 			};
 
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index 689323d8e64c..63a0e5ddd0a1 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -36,11 +36,12 @@
 
 			usart0: serial@fffb0000 {
 				pinctrl-0 =
-					<&pinctrl_uart0
-					 &pinctrl_uart0_rts_cts
-					 &pinctrl_uart0_dtr_dsr
-					 &pinctrl_uart0_dcd
-					 &pinctrl_uart0_ri>;
+					<&pinctrl_usart0
+					 &pinctrl_usart0_rts
+					 &pinctrl_usart0_cts
+					 &pinctrl_usart0_dtr_dsr
+					 &pinctrl_usart0_dcd
+					 &pinctrl_usart0_ri>;
 				status = "okay";
 			};
 
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index c340f6635d81..dc9a4ee28bc8 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -132,59 +132,75 @@
 					};
 				};
 
-				uart0 {
-					pinctrl_uart0: uart0-0 {
+				usart0 {
+					pinctrl_usart0: usart0-0 {
 						atmel,pins =
 							<1 19 0x1 0x1	/* PB19 periph A with pullup */
 							 1 18 0x1 0x0>;	/* PB18 periph A */
 					};
 
-					pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+					pinctrl_usart0_rts: usart0_rts-0 {
 						atmel,pins =
-							<1 17 0x2 0x0	/* PB17 periph B */
-							 1 15 0x2 0x0>;	/* PB15 periph B */
+							<1 17 0x2 0x0>;	/* PB17 periph B */
+					};
+
+					pinctrl_usart0_cts: usart0_cts-0 {
+						atmel,pins =
+							<1 15 0x2 0x0>;	/* PB15 periph B */
 					};
 				};
 
 				uart1 {
-					pinctrl_uart1: uart1-0 {
+					pinctrl_usart1: usart1-0 {
 						atmel,pins =
 							<1 4 0x1 0x1	/* PB4 periph A with pullup */
 							 1 5 0x1 0x0>;	/* PB5 periph A */
 					};
 
-					pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
+					pinctrl_usart1_rts: usart1_rts-0 {
+						atmel,pins =
+							<3 16 0x1 0x0>;	/* PD16 periph A */
+					};
+
+					pinctrl_usart1_cts: usart1_cts-0 {
 						atmel,pins =
-							<3 16 0x1 0x0	/* PD16 periph A */
-							 3 17 0x1 0x0>;	/* PD17 periph A */
+							<3 17 0x1 0x0>;	/* PD17 periph A */
 					};
 				};
 
-				uart2 {
-					pinctrl_uart2: uart2-0 {
+				usart2 {
+					pinctrl_usart2: usart2-0 {
 						atmel,pins =
 							<1 6 0x1 0x1	/* PB6 periph A with pullup */
 							 1 7 0x1 0x0>;	/* PB7 periph A */
 					};
 
-					pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+					pinctrl_usart2_rts: usart2_rts-0 {
 						atmel,pins =
-							<2 9 0x2 0x0	/* PC9 periph B */
-							 2 11 0x2 0x0>;	/* PC11 periph B */
+							<2 9 0x2 0x0>;	/* PC9 periph B */
+					};
+
+					pinctrl_usart2_cts: usart2_cts-0 {
+						atmel,pins =
+							<2 11 0x2 0x0>;	/* PC11 periph B */
 					};
 				};
 
-				uart3 {
-					pinctrl_uart3: uart3-0 {
+				usart3 {
+					pinctrl_usart3: usart3-0 {
 						atmel,pins =
 							<1 8 0x1 0x1	/* PB9 periph A with pullup */
 							 1 9 0x1 0x0>;	/* PB8 periph A */
 					};
 
-					pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
+					pinctrl_usart3_rts: usart3_rts-0 {
+						atmel,pins =
+							<0 23 0x2 0x0>;	/* PA23 periph B */
+					};
+
+					pinctrl_usart3_cts: usart3_cts-0 {
 						atmel,pins =
-							<0 23 0x2 0x0	/* PA23 periph B */
-							 0 24 0x2 0x0>;	/* PA24 periph B */
+							<0 24 0x2 0x0>;	/* PA24 periph B */
 					};
 				};
 
@@ -196,6 +212,34 @@
 					};
 				};
 
+				macb {
+					pinctrl_macb_rmii: macb_rmii-0 {
+						atmel,pins =
+							<0 10 0x1 0x0	/* PA10 periph A */
+							 0 11 0x1 0x0	/* PA11 periph A */
+							 0 12 0x1 0x0	/* PA12 periph A */
+							 0 13 0x1 0x0	/* PA13 periph A */
+							 0 14 0x1 0x0	/* PA14 periph A */
+							 0 15 0x1 0x0	/* PA15 periph A */
+							 0 16 0x1 0x0	/* PA16 periph A */
+							 0 17 0x1 0x0	/* PA17 periph A */
+							 0 18 0x1 0x0	/* PA18 periph A */
+							 0 19 0x1 0x0>;	/* PA19 periph A */
+					};
+
+					pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
+						atmel,pins =
+							<0 6 0x2 0x0	/* PA6 periph B */
+							 0 7 0x2 0x0	/* PA7 periph B */
+							 0 8 0x2 0x0	/* PA8 periph B */
+							 0 9 0x2 0x0	/* PA9 periph B */
+							 0 27 0x2 0x0	/* PA27 periph B */
+							 0 28 0x2 0x0	/* PA28 periph B */
+							 0 29 0x2 0x0	/* PA29 periph B */
+							 0 30 0x2 0x0>;	/* PA30 periph B */
+					};
+				};
+
 				pioA: gpio@fffff200 {
 					compatible = "atmel,at91rm9200-gpio";
 					reg = <0xfffff200 0x200>;
@@ -263,7 +307,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart0>;
+				pinctrl-0 = <&pinctrl_usart0>;
 				status = "disabled";
 			};
 
@@ -274,7 +318,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart1>;
+				pinctrl-0 = <&pinctrl_usart1>;
 				status = "disabled";
 			};
 
@@ -285,7 +329,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart2>;
+				pinctrl-0 = <&pinctrl_usart2>;
 				status = "disabled";
 			};
 
@@ -296,7 +340,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart3>;
+				pinctrl-0 = <&pinctrl_usart3>;
 				status = "disabled";
 			};
 
@@ -304,6 +348,8 @@
 				compatible = "cdns,at32ap7000-macb", "cdns,macb";
 				reg = <0xfffbc000 0x100>;
 				interrupts = <25 4 3>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_macb_rmii>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 6aa28b941907..afd586720b15 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -39,7 +39,10 @@
 			};
 
 			usart1: serial@fff90000 {
-				pinctrl-0 = <&pinctrl_uart0 &pinctrl_uart1_rts_cts>;
+				pinctrl-0 =
+					<&pinctrl_usart1
+					 &pinctrl_usart1_rts
+					 &pinctrl_usart1_cts>;
 				status = "okay";
 			};
 
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 7b644c5b0bed..1667937bb2e2 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -125,66 +125,78 @@
 					};
 				};
 
-				uart0 {
-					pinctrl_uart0: uart0-0 {
+				usart0 {
+					pinctrl_usart0: usart0-0 {
 						atmel,pins =
 							<0 1 0x1 0x1	/* PA1 periph A with pullup */
 							 0 0 0x1 0x0>;	/* PA0 periph A */
 					};
 
-					pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+					pinctrl_usart0_rts: usart0_rts-0 {
+						atmel,pins =
+							<0 2 0x1 0x0>;	/* PA2 periph A */
+					};
+
+					pinctrl_usart0_cts: usart0_cts-0 {
 						atmel,pins =
-							<0 2 0x1 0x0	/* PA2 periph A */
-							 0 3 0x1 0x0>;	/* PA3 periph A */
+							<0 3 0x1 0x0>;	/* PA3 periph A */
 					};
 				};
 
-				uart1 {
-					pinctrl_uart1: uart1-0 {
+				usart1 {
+					pinctrl_usart1: usart1-0 {
 						atmel,pins =
 							<0 6 0x1 0x1	/* PA6 periph A with pullup */
 							 0 5 0x1 0x0>;	/* PA5 periph A */
 					};
 				};
 
-				uart2 {
-					pinctrl_uart2: uart2-0 {
+				usart2 {
+					pinctrl_usart2: usart2-0 {
 						atmel,pins =
 							<0 8 0x1 0x1	/* PA8 periph A with pullup */
 							 0 7 0x1 0x0>;	/* PA7 periph A */
 					};
 
-					pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+					pinctrl_usart2_rts: usart2_rts-0 {
 						atmel,pins =
-							<1 0 0x2 0x0	/* PB0 periph B */
-							 1 1 0x2 0x0>;	/* PB1 periph B */
+							<1 0 0x2 0x0>;	/* PB0 periph B */
+					};
+
+					pinctrl_usart2_cts: usart2_cts-0 {
+						atmel,pins =
+							<1 1 0x2 0x0>;	/* PB1 periph B */
 					};
 				};
 
-				uart3 {
-					pinctrl_uart3: uart3-0 {
+				usart3 {
+					pinctrl_usart3: usart3-0 {
 						atmel,pins =
 							<2 23 0x2 0x1	/* PC23 periph B with pullup */
 							 2 22 0x2 0x0>;	/* PC22 periph B */
 					};
 
-					pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
+					pinctrl_usart3_rts: usart3_rts-0 {
+						atmel,pins =
+							<2 24 0x2 0x0>;	/* PC24 periph B */
+					};
+
+					pinctrl_usart3_cts: usart3_cts-0 {
 						atmel,pins =
-							<2 24 0x2 0x0	/* PC24 periph B */
-							 2 25 0x2 0x0>;	/* PC25 periph B */
+							<2 25 0x2 0x0>;	/* PC25 periph B */
 					};
 				};
 
-				usart0 {
-					pinctrl_usart0: usart0-0 {
+				uart0 {
+					pinctrl_uart0: uart0-0 {
 						atmel,pins =
 							<2 9 0x3 0x1	/* PC9 periph C with pullup */
 							 2 8 0x3 0x0>;	/* PC8 periph C */
 					};
 				};
 
-				usart1 {
-					pinctrl_usart1: usart1-0 {
+				uart1 {
+					pinctrl_uart1: uart1-0 {
 						atmel,pins =
 							<2 16 0x3 0x1	/* PC17 periph C with pullup */
 							 2 17 0x3 0x0>;	/* PC16 periph C */
@@ -256,7 +268,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart0>;
+				pinctrl-0 = <&pinctrl_usart0>;
 				status = "disabled";
 			};
 
@@ -267,7 +279,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart1>;
+				pinctrl-0 = <&pinctrl_usart1>;
 				status = "disabled";
 			};
 
@@ -278,7 +290,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart2>;
+				pinctrl-0 = <&pinctrl_usart2>;
 				status = "disabled";
 			};
 
@@ -289,7 +301,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart3>;
+				pinctrl-0 = <&pinctrl_usart3>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/at91sam9x25.dtsi b/arch/arm/boot/dts/at91sam9x25.dtsi
index 956c65f7c39f..54eb33ba6d22 100644
--- a/arch/arm/boot/dts/at91sam9x25.dtsi
+++ b/arch/arm/boot/dts/at91sam9x25.dtsi
@@ -22,6 +22,27 @@
 				       0x80000000 0xfffd0000 0xb83fffff  /* pioC */
 				       0x003fffff 0x003f8000 0x00000000  /* pioD */
 				      >;
+
+				macb1 {
+					pinctrl_macb1_rmii: macb1_rmii-0 {
+						atmel,pins =
+							<2 16 0x2 0x0	/* PC16 periph B */
+							 2 18 0x2 0x0	/* PC18 periph B */
+							 2 19 0x2 0x0	/* PC19 periph B */
+							 2 20 0x2 0x0	/* PC20 periph B */
+							 2 21 0x2 0x0	/* PC21 periph B */
+							 2 27 0x2 0x0	/* PC27 periph B */
+							 2 28 0x2 0x0	/* PC28 periph B */
+							 2 29 0x2 0x0	/* PC29 periph B */
+							 2 30 0x2 0x0	/* PC30 periph B */
+							 2 31 0x2 0x0>;	/* PC31 periph B */
+					};
+				};
+			};
+
+			macb1: ethernet@f8030000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_macb1_rmii>;
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 6a40b777ea4c..3642ab1eeaf6 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -126,72 +126,88 @@
 					};
 				};
 
-				uart0 {
-					pinctrl_uart0: uart0-0 {
+				usart0 {
+					pinctrl_usart0: usart0-0 {
 						atmel,pins =
 							<0 0 0x1 0x1	/* PA0 periph A with pullup */
 							 0 1 0x1 0x0>;	/* PA1 periph A */
 					};
 
-					pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+					pinctrl_usart0_rts: usart0_rts-0 {
 						atmel,pins =
-							<0 2 0x1 0x0	/* PA2 periph A */
-							 0 3 0x1 0x0>;	/* PA3 periph A */
+							<0 2 0x1 0x0>;	/* PA2 periph A */
+					};
+
+					pinctrl_usart0_cts: usart0_cts-0 {
+						atmel,pins =
+							<0 3 0x1 0x0>;	/* PA3 periph A */
 					};
 				};
 
-				uart1 {
-					pinctrl_uart1: uart1-0 {
+				usart1 {
+					pinctrl_usart1: usart1-0 {
 						atmel,pins =
 							<0 5 0x1 0x1	/* PA5 periph A with pullup */
 							 0 6 0x1 0x0>;	/* PA6 periph A */
 					};
 
-					pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
+					pinctrl_usart1_rts: usart1_rts-0 {
+						atmel,pins =
+							<3 27 0x3 0x0>;	/* PC27 periph C */
+					};
+
+					pinctrl_usart1_cts: usart1_cts-0 {
 						atmel,pins =
-							<3 27 0x3 0x0	/* PC27 periph C */
-							 3 28 0x3 0x0>;	/* PC28 periph C */
+							<3 28 0x3 0x0>;	/* PC28 periph C */
 					};
 				};
 
-				uart2 {
-					pinctrl_uart2: uart2-0 {
+				usart2 {
+					pinctrl_usart2: usart2-0 {
 						atmel,pins =
 							<0 7 0x1 0x1	/* PA7 periph A with pullup */
 							 0 8 0x1 0x0>;	/* PA8 periph A */
 					};
 
-					pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+					pinctrl_uart2_rts: uart2_rts-0 {
 						atmel,pins =
-							<0 0 0x2 0x0	/* PB0 periph B */
-							 0 1 0x2 0x0>;	/* PB1 periph B */
+							<0 0 0x2 0x0>;	/* PB0 periph B */
+					};
+
+					pinctrl_uart2_cts: uart2_cts-0 {
+						atmel,pins =
+							<0 1 0x2 0x0>;	/* PB1 periph B */
 					};
 				};
 
-				uart3 {
-					pinctrl_uart3: uart3-0 {
+				usart3 {
+					pinctrl_uart3: usart3-0 {
 						atmel,pins =
 							<3 23 0x2 0x1	/* PC22 periph B with pullup */
 							 3 23 0x2 0x0>;	/* PC23 periph B */
 					};
 
-					pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
+					pinctrl_usart3_rts: usart3_rts-0 {
+						atmel,pins =
+							<3 24 0x2 0x0>;	/* PC24 periph B */
+					};
+
+					pinctrl_usart3_cts: usart3_cts-0 {
 						atmel,pins =
-							<3 24 0x2 0x0	/* PC24 periph B */
-							 3 25 0x2 0x0>;	/* PC25 periph B */
+							<3 25 0x2 0x0>;	/* PC25 periph B */
 					};
 				};
 
-				usart0 {
-					pinctrl_usart0: usart0-0 {
+				uart0 {
+					pinctrl_uart0: uart0-0 {
 						atmel,pins =
 							<3 8 0x3 0x0	/* PC8 periph C */
 							 3 9 0x3 0x1>;	/* PC9 periph C with pullup */
 					};
 				};
 
-				usart1 {
-					pinctrl_usart1: usart1-0 {
+				uart1 {
+					pinctrl_uart1: uart1-0 {
 						atmel,pins =
 							<3 16 0x3 0x0	/* PC16 periph C */
 							 3 17 0x3 0x1>;	/* PC17 periph C with pullup */
@@ -206,6 +222,34 @@
 					};
 				};
 
+				macb0 {
+					pinctrl_macb0_rmii: macb0_rmii-0 {
+						atmel,pins =
+							<1 0 0x1 0x0	/* PB0 periph A */
+							 1 1 0x1 0x0	/* PB1 periph A */
+							 1 2 0x1 0x0	/* PB2 periph A */
+							 1 3 0x1 0x0	/* PB3 periph A */
+							 1 4 0x1 0x0	/* PB4 periph A */
+							 1 5 0x1 0x0	/* PB5 periph A */
+							 1 6 0x1 0x0	/* PB6 periph A */
+							 1 7 0x1 0x0	/* PB7 periph A */
+							 1 9 0x1 0x0	/* PB9 periph A */
+							 1 10 0x1 0x0>;	/* PB10 periph A */
+					};
+
+					pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 {
+						atmel,pins =
+							<1 8 0x1 0x0	/* PA8 periph A */
+							 1 11 0x1 0x0	/* PA11 periph A */
+							 1 12 0x1 0x0	/* PA12 periph A */
+							 1 13 0x1 0x0	/* PA13 periph A */
+							 1 14 0x1 0x0	/* PA14 periph A */
+							 1 15 0x1 0x0	/* PA15 periph A */
+							 1 16 0x1 0x0	/* PA16 periph A */
+							 1 17 0x1 0x0>;	/* PA17 periph A */
+					};
+				};
+
 				pioA: gpio@fffff400 {
 					compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 					reg = <0xfffff400 0x200>;
@@ -265,7 +309,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart0>;
+				pinctrl-0 = <&pinctrl_usart0>;
 				status = "disabled";
 			};
 
@@ -276,7 +320,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart1>;
+				pinctrl-0 = <&pinctrl_usart1>;
 				status = "disabled";
 			};
 
@@ -287,7 +331,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart2>;
+				pinctrl-0 = <&pinctrl_usart2>;
 				status = "disabled";
 			};
 
@@ -295,6 +339,8 @@
 				compatible = "cdns,at32ap7000-macb", "cdns,macb";
 				reg = <0xf802c000 0x100>;
 				interrupts = <24 4 3>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_macb0_rmii>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/pm9g45.dts b/arch/arm/boot/dts/pm9g45.dts
new file mode 100644
index 000000000000..b0c258dd19ed
--- /dev/null
+++ b/arch/arm/boot/dts/pm9g45.dts
@@ -0,0 +1,144 @@
+/*
+ * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
+ *
+ *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+/dts-v1/;
+/include/ "at91sam9g45.dtsi"
+
+/ {
+	model = "Ronetix pm9g45";
+	compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	memory {
+		reg = <0x70000000 0x8000000>;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		main_clock: clock@0 {
+			compatible = "atmel,osc", "fixed-clock";
+			clock-frequency = <12000000>;
+		};
+	};
+
+	ahb {
+		apb {
+			dbgu: serial@ffffee00 {
+				status = "okay";
+			};
+
+			pinctrl@fffff200 {
+
+				board {
+					pinctrl_board_nand: nand0-board {
+						atmel,pins =
+							<3 3 0x0 0x1	/* PD3 gpio RDY pin pull_up*/
+							 2 14 0x0 0x1>;	/* PC14 gpio enable pin pull_up */
+					};
+				};
+			};
+
+			macb0: ethernet@fffbc000 {
+				phy-mode = "rmii";
+				status = "okay";
+			};
+		};
+
+		nand0: nand@40000000 {
+			nand-bus-width = <8>;
+			nand-ecc-mode = "soft";
+			nand-on-flash-bbt;
+			pinctrl-0 = <&pinctrl_board_nand>;
+
+			gpios = <&pioD 3 0
+				 &pioC 14 0
+				 0
+				>;
+
+			status = "okay";
+
+			at91bootstrap@0 {
+				label = "at91bootstrap";
+				reg = <0x0 0x20000>;
+			};
+
+			barebox@20000 {
+				label = "barebox";
+				reg = <0x20000 0x40000>;
+			};
+
+			bareboxenv@60000 {
+				label = "bareboxenv";
+				reg = <0x60000 0x1A0000>;
+			};
+
+			kernel@200000 {
+				label = "bareboxenv2";
+				reg = <0x200000 0x300000>;
+			};
+
+			kernel@500000 {
+				label = "root";
+				reg = <0x500000 0x400000>;
+			};
+
+			data@900000 {
+				label = "data";
+				reg = <0x900000 0x8340000>;
+			};
+		};
+
+		usb0: ohci@00700000 {
+			status = "okay";
+			num-ports = <2>;
+		};
+
+		usb1: ehci@00800000 {
+			status = "okay";
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led0 {
+			label = "led0";
+			gpios = <&pioD 0 1>;
+			linux,default-trigger = "nand-disk";
+		};
+
+		led1 {
+			label = "led1";
+			gpios = <&pioD 31 0>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		right {
+			label = "SW4";
+			gpios = <&pioE 7 1>;
+			linux,code = <106>;
+		};
+
+		up {
+			label = "SW3";
+			gpios = <&pioE 8 1>;
+			linux,code = <103>;
+		};
+	};
+};
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 043624219b55..e34c1bdb804d 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -494,8 +494,17 @@ endif
 
 comment "Generic Board Type"
 
+config MACH_AT91RM9200_DT
+	bool "Atmel AT91RM9200 Evaluation Kits with device-tree support"
+	depends on SOC_AT91RM9200
+	select USE_OF
+	help
+	  Select this if you want to experiment device-tree with
+	  an Atmel RM9200 Evaluation Kit.
+
 config MACH_AT91SAM_DT
 	bool "Atmel AT91SAM Evaluation Kits with device-tree support"
+	depends on SOC_AT91SAM9
 	select USE_OF
 	help
 	  Select this if you want to experiment device-tree with
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 3bb7a51efc9d..b38a1dcb79b8 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -88,6 +88,7 @@ obj-$(CONFIG_MACH_SNAPPER_9260)	+= board-snapper9260.o
 obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o
 
 # AT91SAM board with device-tree
+obj-$(CONFIG_MACH_AT91RM9200_DT) += board-rm9200-dt.o
 obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o
 
 # AT91X40 board-specific support
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index a3e4710d7352..6cceb42a4c33 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -194,6 +194,24 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_CON_ID("pioB", &pioB_clk),
 	CLKDEV_CON_ID("pioC", &pioC_clk),
 	CLKDEV_CON_ID("pioD", &pioD_clk),
+	/* usart lookup table for DT entries */
+	CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
+	CLKDEV_CON_DEV_ID("usart", "fffc0000.serial", &usart0_clk),
+	CLKDEV_CON_DEV_ID("usart", "fffc4000.serial", &usart1_clk),
+	CLKDEV_CON_DEV_ID("usart", "fffc8000.serial", &usart2_clk),
+	CLKDEV_CON_DEV_ID("usart", "fffcc000.serial", &usart3_clk),
+	/* tc lookup table for DT entries */
+	CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk),
+	CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk),
+	CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk),
+	CLKDEV_CON_DEV_ID("t0_clk", "fffa4000.timer", &tc3_clk),
+	CLKDEV_CON_DEV_ID("t1_clk", "fffa4000.timer", &tc4_clk),
+	CLKDEV_CON_DEV_ID("t2_clk", "fffa4000.timer", &tc5_clk),
+	CLKDEV_CON_DEV_ID("hclk", "300000.ohci", &ohci_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioD_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index aaa443b48c91..cafe98836c8a 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -24,6 +24,9 @@
 #include <linux/irq.h>
 #include <linux/clockchips.h>
 #include <linux/export.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
 
 #include <asm/mach/time.h>
 
@@ -91,7 +94,8 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id)
 static struct irqaction at91rm9200_timer_irq = {
 	.name		= "at91_tick",
 	.flags		= IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
-	.handler	= at91rm9200_timer_interrupt
+	.handler	= at91rm9200_timer_interrupt,
+	.irq		= NR_IRQS_LEGACY + AT91_ID_SYS,
 };
 
 static cycle_t read_clk32k(struct clocksource *cs)
@@ -179,8 +183,60 @@ static struct clock_event_device clkevt = {
 void __iomem *at91_st_base;
 EXPORT_SYMBOL_GPL(at91_st_base);
 
+#ifdef CONFIG_OF
+static struct of_device_id at91rm9200_st_timer_ids[] = {
+	{ .compatible = "atmel,at91rm9200-st" },
+	{ /* sentinel */ }
+};
+
+static int __init of_at91rm9200_st_init(void)
+{
+	struct device_node *np;
+	int ret;
+
+	np = of_find_matching_node(NULL, at91rm9200_st_timer_ids);
+	if (!np)
+		goto err;
+
+	at91_st_base = of_iomap(np, 0);
+	if (!at91_st_base)
+		goto node_err;
+
+	/* Get the interrupts property */
+	ret = irq_of_parse_and_map(np, 0);
+	if (!ret)
+		goto ioremap_err;
+	at91rm9200_timer_irq.irq = ret;
+
+	of_node_put(np);
+
+	return 0;
+
+ioremap_err:
+	iounmap(at91_st_base);
+node_err:
+	of_node_put(np);
+err:
+	return -EINVAL;
+}
+#else
+static int __init of_at91rm9200_st_init(void)
+{
+	return -EINVAL;
+}
+#endif
+
 void __init at91rm9200_ioremap_st(u32 addr)
 {
+#ifdef CONFIG_OF
+	struct device_node *np;
+
+	np = of_find_matching_node(NULL, at91rm9200_st_timer_ids);
+	if (np) {
+		of_node_put(np);
+		return;
+	}
+#endif
 	at91_st_base = ioremap(addr, 256);
 	if (!at91_st_base)
 		panic("Impossible to ioremap ST\n");
@@ -191,13 +247,16 @@ void __init at91rm9200_ioremap_st(u32 addr)
  */
 void __init at91rm9200_timer_init(void)
 {
+	/* For device tree enabled device: initialize here */
+	of_at91rm9200_st_init();
+
 	/* Disable all timer interrupts, and clear any pending ones */
 	at91_st_write(AT91_ST_IDR,
 		AT91_ST_PITS | AT91_ST_WDOVF | AT91_ST_RTTINC | AT91_ST_ALMS);
 	at91_st_read(AT91_ST_SR);
 
 	/* Make IRQs happen for the system timer */
-	setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq);
+	setup_irq(at91rm9200_timer_irq.irq, &at91rm9200_timer_irq);
 
 	/* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used
 	 * directly for the clocksource and all clockevents, after adjusting
diff --git a/arch/arm/mach-at91/board-rm9200-dt.c b/arch/arm/mach-at91/board-rm9200-dt.c
new file mode 100644
index 000000000000..5f9ce3da3fde
--- /dev/null
+++ b/arch/arm/mach-at91/board-rm9200-dt.c
@@ -0,0 +1,57 @@
+/*
+ *  Setup code for AT91RM9200 Evaluation Kits with Device Tree support
+ *
+ *  Copyright (C) 2011 Atmel,
+ *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *                2012 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include "at91_aic.h"
+#include "generic.h"
+
+
+static const struct of_device_id irq_of_match[] __initconst = {
+	{ .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
+	{ /*sentinel*/ }
+};
+
+static void __init at91rm9200_dt_init_irq(void)
+{
+	of_irq_init(irq_of_match);
+}
+
+static void __init at91rm9200_dt_device_init(void)
+{
+	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *at91rm9200_dt_board_compat[] __initdata = {
+	"atmel,at91rm9200",
+	NULL
+};
+
+DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)")
+	.timer		= &at91rm9200_timer,
+	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
+	.init_early	= at91rm9200_dt_initialize,
+	.init_irq	= at91rm9200_dt_init_irq,
+	.init_machine	= at91rm9200_dt_device_init,
+	.dt_compat	= at91rm9200_dt_board_compat,
+MACHINE_END
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index b62f560e6c75..fc593d615e7d 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -20,6 +20,7 @@ extern void __init at91_init_sram(int bank, unsigned long base,
 extern void __init at91rm9200_set_type(int type);
 extern void __init at91_initialize(unsigned long main_clock);
 extern void __init at91x40_initialize(unsigned long main_clock);
+extern void __init at91rm9200_dt_initialize(void);
 extern void __init at91_dt_initialize(void);
 
  /* Interrupts */
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 80f4bfd913b3..19cdd0b5b391 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -339,6 +339,7 @@ static void at91_dt_rstc(void)
 }
 
 static struct of_device_id ramc_ids[] = {
+	{ .compatible = "atmel,at91rm9200-sdramc" },
 	{ .compatible = "atmel,at91sam9260-sdramc" },
 	{ .compatible = "atmel,at91sam9g45-ddramc" },
 	{ /*sentinel*/ }
@@ -437,6 +438,19 @@ end:
 	of_node_put(np);
 }
 
+void __init at91rm9200_dt_initialize(void)
+{
+	at91_dt_ramc();
+
+	/* Init clock subsystem */
+	at91_dt_clock_init();
+
+	/* Register the processor-specific clocks */
+	at91_boot_soc.register_clocks();
+
+	at91_boot_soc.init();
+}
+
 void __init at91_dt_initialize(void)
 {
 	at91_dt_rstc();