diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
index 0296ef4..20a987e 100644
--- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
@@ -22,6 +22,62 @@ Required properties for iomux controller:
 - atmel,mux-mask: array of mask (periph per bank) to describe if a pin can be
   configured in this periph mode. All the periph and bank need to be describe.
 
+How to create such array:
+
+Each column will represent the possible peripheral of the pinctrl
+Each line will represent a pio bank
+
+Take an example on the 9260
+Peripheral: 2 ( A and B)
+Bank: 3 (A, B and C)
+=>
+
+  /*    A         B     */
+  0xffffffff 0xffc00c3b  /* pioA */
+  0xffffffff 0x7fff3ccf  /* pioB */
+  0xffffffff 0x007fffff  /* pioC */
+
+For each peripheral/bank we will descibe in a u32 if a pin can can be
+configured in it by putting 1 to the pin bit (1 << pin)
+
+Let's take the pioA on peripheral B
+From the datasheet Table 10-2.
+Peripheral B
+PA0	MCDB0
+PA1	MCCDB
+PA2
+PA3	MCDB3
+PA4	MCDB2
+PA5	MCDB1
+PA6
+PA7
+PA8
+PA9
+PA10	ETX2
+PA11	ETX3
+PA12
+PA13
+PA14
+PA15
+PA16
+PA17
+PA18
+PA19
+PA20
+PA21
+PA22	ETXER
+PA23	ETX2
+PA24	ETX3
+PA25	ERX2
+PA26	ERX3
+PA27	ERXCK
+PA28	ECRS
+PA29	ECOL
+PA30	RXD4
+PA31	TXD4
+
+=> 0xffc00c3b
+
 Required properties for pin configuration node:
 - atmel,pins: 4 integers array, represents a group of pins mux and config
   setting. The format is atmel,pins = <PIN_BANK PIN_BANK_NUM PERIPH CONFIG>.
@@ -35,18 +91,14 @@ NOTE:
 Some requirements for using atmel,at91rm9200-pinctrl binding:
 1. We have pin function node defined under at91 controller node to represent
    what pinmux functions this SoC supports.
-2. The pin configuration node intends to work on a specific function should
-   to be defined under that specific function node.
-   The function node's name should represent well about what function
-   this group of pins in this pin configuration node are working on.
-3. The driver can use the function node's name and pin configuration node's
+2. The driver can use the function node's name and pin configuration node's
    name describe the pin function and group hierarchy.
-   For example, Linux Iat91 pinctrl driver takes the function node's name
+   For example, Linux at91 pinctrl driver takes the function node's name
    as the function name and pin configuration node's name as group name to
    create the map table.
-4. Each pin configuration node should have a phandle, devices can set pins
+3. Each pin configuration node should have a phandle, devices can set pins
    configurations by referring to the phandle of that pin configuration node.
-5. The gpio controller must be describe in the pinctrl simple-bus.
+4. The gpio controller must be describe in the pinctrl simple-bus.
 
 Examples:
 
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index 3ae7abcd..b1c945f 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -103,6 +103,15 @@
 				compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 				ranges = <0xfffff400 0xfffff400 0x600>;
 
+				atmel,mux-mask = <
+				      /*    A         B     */
+				       0xffffffff 0xffc00c3b  /* pioA */
+				       0xffffffff 0x7fff3ccf  /* pioB */
+				       0xffffffff 0x007fffff  /* pioC */
+				      >;
+
+				/* shared pinctrl settings */
+
 				pioA: gpio@fffff400 {
 					compatible = "atmel,at91rm9200-gpio";
 					reg = <0xfffff400 0x200>;
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index ff882a6..4307f02 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -94,6 +94,17 @@
 				compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 				ranges = <0xfffff200 0xfffff200 0xa00>;
 
+				atmel,mux-mask = <
+				      /*    A         B     */
+				       0xfffffffb 0xffffe07f  /* pioA */
+				       0x0007ffff 0x39072fff  /* pioB */
+				       0xffffffff 0x3ffffff8  /* pioC */
+				       0xfffffbff 0xffffffff  /* pioD */
+				       0xffe00fff 0xfbfcff00  /* pioE */
+				      >;
+
+				/* shared pinctrl settings */
+
 				pioA: gpio@fffff200 {
 					compatible = "atmel,at91rm9200-gpio";
 					reg = <0xfffff200 0x200>;
@@ -142,6 +153,7 @@
 					gpio-controller;
 					interrupt-controller;
 					#interrupt-cells = <2>;
+				};
 			};
 
 			dbgu: serial@ffffee00 {
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 990f2b1..57ae4c3 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -112,6 +112,17 @@
 				compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 				ranges = <0xfffff200 0xfffff200 0xa00>;
 
+				atmel,mux-mask = <
+				      /*    A         B     */
+				       0xffffffff 0xffc003ff  /* pioA */
+				       0xffffffff 0x800f8f00  /* pioB */
+				       0xffffffff 0x00000e00  /* pioC */
+				       0xffffffff 0xff0c1381  /* pioD */
+				       0xffffffff 0x81ffff81  /* pioE */
+				      >;
+
+				/* shared pinctrl settings */
+
 				pioA: gpio@fffff200 {
 					compatible = "atmel,at91rm9200-gpio";
 					reg = <0xfffff200 0x200>;
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 29706bd..a2d6201 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -103,9 +103,19 @@
 			pinctrl@fffff400 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
+				compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
 				ranges = <0xfffff400 0xfffff400 0x800>;
 
+				atmel,mux-mask = <
+				      /*    A         B          C     */
+				       0xffffffff 0xffe07983 0x00000000  /* pioA */
+				       0x00040000 0x00047e0f 0x00000000  /* pioB */
+				       0xfdffffff 0x07c00000 0xb83fffff  /* pioC */
+				       0x003fffff 0x003f8000 0x00000000  /* pioD */
+				      >;
+
+				/* shared pinctrl settings */
+
 				pioA: gpio@fffff400 {
 					compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 					reg = <0xfffff400 0x200>;
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index b3efecb..bc7a178 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -111,9 +111,19 @@
 			pinctrl@fffff200 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
+				compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
 				ranges = <0xfffff400 0xfffff400 0x800>;
 
+				atmel,mux-mask = <
+				      /*    A         B          C     */
+				       0xffffffff 0xffe0399f 0xc000001c  /* pioA */
+				       0xffffffff 0xffc003ff 0xffc003ff  /* pioB */
+				       0xffffffff 0xffc003ff 0xffc003ff  /* pioC */
+				       0xffffffff 0xffc003ff 0xffc003ff  /* pioD */
+				      >;
+
+				/* shared pinctrl settings */
+
 				pioA: gpio@fffff400 {
 					compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 					reg = <0xfffff400 0x200>;
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index 67bc571..b175577 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -111,6 +111,7 @@ CONFIG_I2C=y
 CONFIG_I2C_GPIO=y
 CONFIG_SPI=y
 CONFIG_SPI_ATMEL=y
+CONFIG_PINCTRL_AT91=y
 # CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
 CONFIG_AT91SAM9X_WATCHDOG=y
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 4462c8d..1b3bfd7 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -232,6 +232,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_CON_ID("pioA", &pioA_clk),
 	CLKDEV_CON_ID("pioB", &pioB_clk),
 	CLKDEV_CON_ID("pioC", &pioC_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),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index e642846..9415c5b 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -210,6 +210,11 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_CON_DEV_ID("hclk", "a00000.ohci", &ohci_clk),
 	CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
 	CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioCDE_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCDE_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCDE_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index fb1fba1..23baeeb 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -256,6 +256,12 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_CON_DEV_ID("ehci_clk", "800000.ehci", &uhphs_clk),
 	/* fake hclk clock */
 	CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioDE_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioDE_clk),
+
 	CLKDEV_CON_ID("pioA", &pioA_clk),
 	CLKDEV_CON_ID("pioB", &pioB_clk),
 	CLKDEV_CON_ID("pioC", &pioC_clk),
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c
index 80b2b7d..a4676a5 100644
--- a/arch/arm/mach-at91/at91sam9n12.c
+++ b/arch/arm/mach-at91/at91sam9n12.c
@@ -169,10 +169,10 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb_clk),
 	CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb_clk),
 	CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk),
-	CLKDEV_CON_ID("pioA", &pioAB_clk),
-	CLKDEV_CON_ID("pioB", &pioAB_clk),
-	CLKDEV_CON_ID("pioC", &pioCD_clk),
-	CLKDEV_CON_ID("pioD", &pioCD_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk),
 	/* additional fake clock for macb_hclk */
 	CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &uhp_clk),
 	CLKDEV_CON_DEV_ID("ohci_clk", "500000.ohci", &uhp_clk),
@@ -221,9 +221,6 @@ static void __init at91sam9n12_map_io(void)
 void __init at91sam9n12_initialize(void)
 {
 	at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0);
-
-	/* Register GPIO subsystem (using DT) */
-	at91_gpio_init(NULL, 0);
 }
 
 AT91_SOC_START(sam9n12)
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index 56b6988..79b5c52 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -231,10 +231,10 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk),
 	CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma0_clk),
 	CLKDEV_CON_DEV_ID("dma_clk", "ffffee00.dma-controller", &dma1_clk),
-	CLKDEV_CON_ID("pioA", &pioAB_clk),
-	CLKDEV_CON_ID("pioB", &pioAB_clk),
-	CLKDEV_CON_ID("pioC", &pioCD_clk),
-	CLKDEV_CON_ID("pioD", &pioCD_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk),
+	CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk),
 	/* additional fake clock for macb_hclk */
 	CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk),
 	CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk),
@@ -310,12 +310,6 @@ static void __init at91sam9x5_map_io(void)
 	at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE);
 }
 
-void __init at91sam9x5_initialize(void)
-{
-	/* Register GPIO subsystem (using DT) */
-	at91_gpio_init(NULL, 0);
-}
-
 /* --------------------------------------------------------------------
  *  Interrupt initialization
  * -------------------------------------------------------------------- */
@@ -323,5 +317,4 @@ void __init at91sam9x5_initialize(void)
 AT91_SOC_START(sam9x5)
 	.map_io = at91sam9x5_map_io,
 	.register_clocks = at91sam9x5_register_clocks,
-	.init = at91sam9x5_initialize,
 AT91_SOC_END
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 50c69b5..fcb66ea 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -449,7 +449,8 @@ void __init at91_dt_initialize(void)
 	/* Register the processor-specific clocks */
 	at91_boot_soc.register_clocks();
 
-	at91_boot_soc.init();
+	if (at91_boot_soc.init)
+		at91_boot_soc.init();
 }
 #endif
 
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index e4712d1..9c0fe11 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -749,7 +749,7 @@ static int __devinit at91_pinctrl_parse_groups(struct device_node *np,
 	grp->name = np->name;
 
 	/*
-	 * the binding format is fsl,pins = <bank pin mux CONFIG ...>,
+	 * the binding format is atmel,pins = <bank pin mux CONFIG ...>,
 	 * do sanity check and calculate pins number
 	 */
 	list = of_get_property(np, "atmel,pins", &size);
