[ARM] 4145/2: AT91: Add support for AT91SAM9263 processor

Add support for the Atmel AT91SAM9263 processor.  It is similar to the
AT91SAM9260 but with more integrated peripherals, 5 GPIO banks, etc.

Original patch from Nicolas Ferre.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

8 files changed, 1142 insertions, 3 deletions

diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 9f11db8af233..2499385e22da 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -14,6 +14,9 @@ config ARCH_AT91SAM9260
 config ARCH_AT91SAM9261
 	bool "AT91SAM9261"
 
+config ARCH_AT91SAM9263
+	bool "AT91SAM9263"
+
 endchoice
 
 # ----------------------------------------------------------
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index cf777007847a..2fd4cd4a57f8 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_PM)		+= pm.o
 obj-$(CONFIG_ARCH_AT91RM9200)	+= at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
 obj-$(CONFIG_ARCH_AT91SAM9260)	+= at91sam9260.o at91sam926x_time.o at91sam9260_devices.o
 obj-$(CONFIG_ARCH_AT91SAM9261)	+= at91sam9261.o at91sam926x_time.o at91sam9261_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9263)	+= at91sam9263.o at91sam926x_time.o at91sam9263_devices.o
 
 # AT91RM9200 board-specific support
 obj-$(CONFIG_MACH_ONEARM)	+= board-1arm.o
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
new file mode 100644
index 000000000000..fae6a821a61b
--- /dev/null
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -0,0 +1,313 @@
+/*
+ * arch/arm/mach-at91/at91sam9263.c
+ *
+ *  Copyright (C) 2007 Atmel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/arch/at91sam9263.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+
+#include "generic.h"
+#include "clock.h"
+
+static struct map_desc at91sam9263_io_desc[] __initdata = {
+	{
+		.virtual	= AT91_VA_BASE_SYS,
+		.pfn		= __phys_to_pfn(AT91_BASE_SYS),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_IO_VIRT_BASE - AT91SAM9263_SRAM0_SIZE,
+		.pfn		= __phys_to_pfn(AT91SAM9263_SRAM0_BASE),
+		.length		= AT91SAM9263_SRAM0_SIZE,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_IO_VIRT_BASE - AT91SAM9263_SRAM0_SIZE - AT91SAM9263_SRAM1_SIZE,
+		.pfn		= __phys_to_pfn(AT91SAM9263_SRAM1_BASE),
+		.length		= AT91SAM9263_SRAM1_SIZE,
+		.type		= MT_DEVICE,
+	},
+};
+
+/* --------------------------------------------------------------------
+ *  Clocks
+ * -------------------------------------------------------------------- */
+
+/*
+ * The peripheral clocks.
+ */
+static struct clk pioA_clk = {
+	.name		= "pioA_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_PIOA,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioB_clk = {
+	.name		= "pioB_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_PIOB,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioCDE_clk = {
+	.name		= "pioCDE_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_PIOCDE,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart0_clk = {
+	.name		= "usart0_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_US0,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart1_clk = {
+	.name		= "usart1_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_US1,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart2_clk = {
+	.name		= "usart2_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_US2,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc0_clk = {
+	.name		= "mci0_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_MCI0,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc1_clk = {
+	.name		= "mci1_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_MCI1,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk twi_clk = {
+	.name		= "twi_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_TWI,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi0_clk = {
+	.name		= "spi0_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_SPI0,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi1_clk = {
+	.name		= "spi1_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_SPI1,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk tcb_clk = {
+	.name		= "tcb_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_TCB,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk ether_clk = {
+	.name		= "ether_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_EMAC,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk udc_clk = {
+	.name		= "udc_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_UDP,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk isi_clk = {
+	.name		= "isi_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_ISI,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk lcdc_clk = {
+	.name		= "lcdc_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_ISI,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk ohci_clk = {
+	.name		= "ohci_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_UHP,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+
+static struct clk *periph_clocks[] __initdata = {
+	&pioA_clk,
+	&pioB_clk,
+	&pioCDE_clk,
+	&usart0_clk,
+	&usart1_clk,
+	&usart2_clk,
+	&mmc0_clk,
+	&mmc1_clk,
+	// can
+	&twi_clk,
+	&spi0_clk,
+	&spi1_clk,
+	// ssc0 .. ssc1
+	// ac97
+	&tcb_clk,
+	// pwmc
+	&ether_clk,
+	// 2dge
+	&udc_clk,
+	&isi_clk,
+	&lcdc_clk,
+	// dma
+	&ohci_clk,
+	// irq0 .. irq1
+};
+
+/*
+ * The four programmable clocks.
+ * You must configure pin multiplexing to bring these signals out.
+ */
+static struct clk pck0 = {
+	.name		= "pck0",
+	.pmc_mask	= AT91_PMC_PCK0,
+	.type		= CLK_TYPE_PROGRAMMABLE,
+	.id		= 0,
+};
+static struct clk pck1 = {
+	.name		= "pck1",
+	.pmc_mask	= AT91_PMC_PCK1,
+	.type		= CLK_TYPE_PROGRAMMABLE,
+	.id		= 1,
+};
+static struct clk pck2 = {
+	.name		= "pck2",
+	.pmc_mask	= AT91_PMC_PCK2,
+	.type		= CLK_TYPE_PROGRAMMABLE,
+	.id		= 2,
+};
+static struct clk pck3 = {
+	.name		= "pck3",
+	.pmc_mask	= AT91_PMC_PCK3,
+	.type		= CLK_TYPE_PROGRAMMABLE,
+	.id		= 3,
+};
+
+static void __init at91sam9263_register_clocks(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
+		clk_register(periph_clocks[i]);
+
+	clk_register(&pck0);
+	clk_register(&pck1);
+	clk_register(&pck2);
+	clk_register(&pck3);
+}
+
+/* --------------------------------------------------------------------
+ *  GPIO
+ * -------------------------------------------------------------------- */
+
+static struct at91_gpio_bank at91sam9263_gpio[] = {
+	{
+		.id		= AT91SAM9263_ID_PIOA,
+		.offset		= AT91_PIOA,
+		.clock		= &pioA_clk,
+	}, {
+		.id		= AT91SAM9263_ID_PIOB,
+		.offset		= AT91_PIOB,
+		.clock		= &pioB_clk,
+	}, {
+		.id		= AT91SAM9263_ID_PIOCDE,
+		.offset		= AT91_PIOC,
+		.clock		= &pioCDE_clk,
+	}, {
+		.id		= AT91SAM9263_ID_PIOCDE,
+		.offset		= AT91_PIOD,
+		.clock		= &pioCDE_clk,
+	}, {
+		.id		= AT91SAM9263_ID_PIOCDE,
+		.offset		= AT91_PIOE,
+		.clock		= &pioCDE_clk,
+	}
+};
+
+static void at91sam9263_reset(void)
+{
+	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
+}
+
+
+/* --------------------------------------------------------------------
+ *  AT91SAM9263 processor initialization
+ * -------------------------------------------------------------------- */
+
+void __init at91sam9263_initialize(unsigned long main_clock)
+{
+	/* Map peripherals */
+	iotable_init(at91sam9263_io_desc, ARRAY_SIZE(at91sam9263_io_desc));
+
+	at91_arch_reset = at91sam9263_reset;
+	at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1);
+
+	/* Init clock subsystem */
+	at91_clock_init(main_clock);
+
+	/* Register the processor-specific clocks */
+	at91sam9263_register_clocks();
+
+	/* Register GPIO subsystem */
+	at91_gpio_init(at91sam9263_gpio, 5);
+}
+
+/* --------------------------------------------------------------------
+ *  Interrupt initialization
+ * -------------------------------------------------------------------- */
+
+/*
+ * The default interrupt priority levels (0 = lowest, 7 = highest).
+ */
+static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = {
+	7,	/* Advanced Interrupt Controller (FIQ) */
+	7,	/* System Peripherals */
+	0,	/* Parallel IO Controller A */
+	0,	/* Parallel IO Controller B */
+	0,	/* Parallel IO Controller C, D and E */
+	0,
+	0,
+	6,	/* USART 0 */
+	6,	/* USART 1 */
+	6,	/* USART 2 */
+	0,	/* Multimedia Card Interface 0 */
+	0,	/* Multimedia Card Interface 1 */
+	4,	/* CAN */
+	0,	/* Two-Wire Interface */
+	6,	/* Serial Peripheral Interface 0 */
+	6,	/* Serial Peripheral Interface 1 */
+	5,	/* Serial Synchronous Controller 0 */
+	5,	/* Serial Synchronous Controller 1 */
+	6,	/* AC97 Controller */
+	0,	/* Timer Counter 0, 1 and 2 */
+	0,	/* Pulse Width Modulation Controller */
+	3,	/* Ethernet */
+	0,
+	0,	/* 2D Graphic Engine */
+	3,	/* USB Device Port */
+	0,	/* Image Sensor Interface */
+	3,	/* LDC Controller */
+	0,	/* DMA Controller */
+	0,
+	3,	/* USB Host port */
+	0,	/* Advanced Interrupt Controller (IRQ0) */
+	0,	/* Advanced Interrupt Controller (IRQ1) */
+};
+
+void __init at91sam9263_init_interrupts(unsigned int priority[NR_AIC_IRQS])
+{
+	if (!priority)
+		priority = at91sam9263_default_irq_priority;
+
+	/* Initialize the AIC interrupt controller */
+	at91_aic_init(priority);
+
+	/* Enable GPIO interrupts */
+	at91_gpio_irq_setup();
+}
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
new file mode 100644
index 000000000000..d9af7ca58bce
--- /dev/null
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -0,0 +1,818 @@
+/*
+ * arch/arm/mach-at91/at91sam9263_devices.c
+ *
+ *  Copyright (C) 2007 Atmel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <linux/platform_device.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91sam9263.h>
+#include <asm/arch/at91sam926x_mc.h>
+#include <asm/arch/at91sam9263_matrix.h>
+
+#include "generic.h"
+
+#define SZ_512	0x00000200
+#define SZ_256	0x00000100
+#define SZ_16	0x00000010
+
+/* --------------------------------------------------------------------
+ *  USB Host
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static u64 ohci_dmamask = 0xffffffffUL;
+static struct at91_usbh_data usbh_data;
+
+static struct resource usbh_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_UHP_BASE,
+		.end	= AT91SAM9263_UHP_BASE + SZ_1M - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_UHP,
+		.end	= AT91SAM9263_ID_UHP,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91_usbh_device = {
+	.name		= "at91_ohci",
+	.id		= -1,
+	.dev		= {
+				.dma_mask		= &ohci_dmamask,
+				.coherent_dma_mask	= 0xffffffff,
+				.platform_data		= &usbh_data,
+	},
+	.resource	= usbh_resources,
+	.num_resources	= ARRAY_SIZE(usbh_resources),
+};
+
+void __init at91_add_device_usbh(struct at91_usbh_data *data)
+{
+	int i;
+
+	if (!data)
+		return;
+
+	/* Enable VBus control for UHP ports */
+	for (i = 0; i < data->ports; i++) {
+		if (data->vbus_pin[i])
+			at91_set_gpio_output(data->vbus_pin[i], 0);
+	}
+
+	usbh_data = *data;
+	platform_device_register(&at91_usbh_device);
+}
+#else
+void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  USB Device (Gadget)
+ * -------------------------------------------------------------------- */
+
+#ifdef CONFIG_USB_GADGET_AT91
+static struct at91_udc_data udc_data;
+
+static struct resource udc_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_UDP,
+		.end	= AT91SAM9263_BASE_UDP + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_UDP,
+		.end	= AT91SAM9263_ID_UDP,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91_udc_device = {
+	.name		= "at91_udc",
+	.id		= -1,
+	.dev		= {
+				.platform_data		= &udc_data,
+	},
+	.resource	= udc_resources,
+	.num_resources	= ARRAY_SIZE(udc_resources),
+};
+
+void __init at91_add_device_udc(struct at91_udc_data *data)
+{
+	if (!data)
+		return;
+
+	if (data->vbus_pin) {
+		at91_set_gpio_input(data->vbus_pin, 0);
+		at91_set_deglitch(data->vbus_pin, 1);
+	}
+
+	/* Pullup pin is handled internally by USB device peripheral */
+
+	udc_data = *data;
+	platform_device_register(&at91_udc_device);
+}
+#else
+void __init at91_add_device_udc(struct at91_udc_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  Ethernet
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
+static u64 eth_dmamask = 0xffffffffUL;
+static struct at91_eth_data eth_data;
+
+static struct resource eth_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_EMAC,
+		.end	= AT91SAM9263_BASE_EMAC + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_EMAC,
+		.end	= AT91SAM9263_ID_EMAC,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91sam9263_eth_device = {
+	.name		= "macb",
+	.id		= -1,
+	.dev		= {
+				.dma_mask		= &eth_dmamask,
+				.coherent_dma_mask	= 0xffffffff,
+				.platform_data		= &eth_data,
+	},
+	.resource	= eth_resources,
+	.num_resources	= ARRAY_SIZE(eth_resources),
+};
+
+void __init at91_add_device_eth(struct at91_eth_data *data)
+{
+	if (!data)
+		return;
+
+	if (data->phy_irq_pin) {
+		at91_set_gpio_input(data->phy_irq_pin, 0);
+		at91_set_deglitch(data->phy_irq_pin, 1);
+	}
+
+	/* Pins used for MII and RMII */
+	at91_set_A_periph(AT91_PIN_PE21, 0);	/* ETXCK_EREFCK */
+	at91_set_B_periph(AT91_PIN_PC25, 0);	/* ERXDV */
+	at91_set_A_periph(AT91_PIN_PE25, 0);	/* ERX0 */
+	at91_set_A_periph(AT91_PIN_PE26, 0);	/* ERX1 */
+	at91_set_A_periph(AT91_PIN_PE27, 0);	/* ERXER */
+	at91_set_A_periph(AT91_PIN_PE28, 0);	/* ETXEN */
+	at91_set_A_periph(AT91_PIN_PE23, 0);	/* ETX0 */
+	at91_set_A_periph(AT91_PIN_PE24, 0);	/* ETX1 */
+	at91_set_A_periph(AT91_PIN_PE30, 0);	/* EMDIO */
+	at91_set_A_periph(AT91_PIN_PE29, 0);	/* EMDC */
+
+	if (!data->is_rmii) {
+		at91_set_A_periph(AT91_PIN_PE22, 0);	/* ECRS */
+		at91_set_B_periph(AT91_PIN_PC26, 0);	/* ECOL */
+		at91_set_B_periph(AT91_PIN_PC22, 0);	/* ERX2 */
+		at91_set_B_periph(AT91_PIN_PC23, 0);	/* ERX3 */
+		at91_set_B_periph(AT91_PIN_PC27, 0);	/* ERXCK */
+		at91_set_B_periph(AT91_PIN_PC20, 0);	/* ETX2 */
+		at91_set_B_periph(AT91_PIN_PC21, 0);	/* ETX3 */
+		at91_set_B_periph(AT91_PIN_PC24, 0);	/* ETXER */
+	}
+
+	eth_data = *data;
+	platform_device_register(&at91sam9263_eth_device);
+}
+#else
+void __init at91_add_device_eth(struct at91_eth_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  MMC / SD
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
+static u64 mmc_dmamask = 0xffffffffUL;
+static struct at91_mmc_data mmc0_data, mmc1_data;
+
+static struct resource mmc0_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_MCI0,
+		.end	= AT91SAM9263_BASE_MCI0 + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_MCI0,
+		.end	= AT91SAM9263_ID_MCI0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91sam9263_mmc0_device = {
+	.name		= "at91_mci",
+	.id		= 0,
+	.dev		= {
+				.dma_mask		= &mmc_dmamask,
+				.coherent_dma_mask	= 0xffffffff,
+				.platform_data		= &mmc0_data,
+	},
+	.resource	= mmc0_resources,
+	.num_resources	= ARRAY_SIZE(mmc0_resources),
+};
+
+static struct resource mmc1_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_MCI1,
+		.end	= AT91SAM9263_BASE_MCI1 + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_MCI1,
+		.end	= AT91SAM9263_ID_MCI1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91sam9263_mmc1_device = {
+	.name		= "at91_mci",
+	.id		= 1,
+	.dev		= {
+				.dma_mask		= &mmc_dmamask,
+				.coherent_dma_mask	= 0xffffffff,
+				.platform_data		= &mmc1_data,
+	},
+	.resource	= mmc1_resources,
+	.num_resources	= ARRAY_SIZE(mmc1_resources),
+};
+
+void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
+{
+	if (!data)
+		return;
+
+	/* input/irq */
+	if (data->det_pin) {
+		at91_set_gpio_input(data->det_pin, 1);
+		at91_set_deglitch(data->det_pin, 1);
+	}
+	if (data->wp_pin)
+		at91_set_gpio_input(data->wp_pin, 1);
+	if (data->vcc_pin)
+		at91_set_gpio_output(data->vcc_pin, 0);
+
+	if (mmc_id == 0) {		/* MCI0 */
+		/* CLK */
+		at91_set_A_periph(AT91_PIN_PA12, 0);
+
+		if (data->slot_b) {
+			/* CMD */
+			at91_set_A_periph(AT91_PIN_PA16, 1);
+
+			/* DAT0, maybe DAT1..DAT3 */
+			at91_set_A_periph(AT91_PIN_PA17, 1);
+			if (data->wire4) {
+				at91_set_A_periph(AT91_PIN_PA18, 1);
+				at91_set_A_periph(AT91_PIN_PA19, 1);
+				at91_set_A_periph(AT91_PIN_PA20, 1);
+			}
+		} else {
+			/* CMD */
+			at91_set_A_periph(AT91_PIN_PA1, 1);
+
+			/* DAT0, maybe DAT1..DAT3 */
+			at91_set_A_periph(AT91_PIN_PA0, 1);
+			if (data->wire4) {
+				at91_set_A_periph(AT91_PIN_PA3, 1);
+				at91_set_A_periph(AT91_PIN_PA4, 1);
+				at91_set_A_periph(AT91_PIN_PA5, 1);
+			}
+		}
+
+		mmc0_data = *data;
+		at91_clock_associate("mci0_clk", &at91sam9263_mmc1_device.dev, "mci_clk");
+		platform_device_register(&at91sam9263_mmc0_device);
+	} else {			/* MCI1 */
+		/* CLK */
+		at91_set_A_periph(AT91_PIN_PA6, 0);
+
+		if (data->slot_b) {
+			/* CMD */
+			at91_set_A_periph(AT91_PIN_PA21, 1);
+
+			/* DAT0, maybe DAT1..DAT3 */
+			at91_set_A_periph(AT91_PIN_PA22, 1);
+			if (data->wire4) {
+				at91_set_A_periph(AT91_PIN_PA23, 1);
+				at91_set_A_periph(AT91_PIN_PA24, 1);
+				at91_set_A_periph(AT91_PIN_PA25, 1);
+			}
+		} else {
+			/* CMD */
+			at91_set_A_periph(AT91_PIN_PA7, 1);
+
+			/* DAT0, maybe DAT1..DAT3 */
+			at91_set_A_periph(AT91_PIN_PA8, 1);
+			if (data->wire4) {
+				at91_set_A_periph(AT91_PIN_PA9, 1);
+				at91_set_A_periph(AT91_PIN_PA10, 1);
+				at91_set_A_periph(AT91_PIN_PA11, 1);
+			}
+		}
+
+		mmc1_data = *data;
+		at91_clock_associate("mci1_clk", &at91sam9263_mmc1_device.dev, "mci_clk");
+		platform_device_register(&at91sam9263_mmc1_device);
+	}
+}
+#else
+void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  NAND / SmartMedia
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
+static struct at91_nand_data nand_data;
+
+#define NAND_BASE	AT91_CHIPSELECT_3
+
+static struct resource nand_resources[] = {
+	{
+		.start	= NAND_BASE,
+		.end	= NAND_BASE + SZ_256M - 1,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device at91sam9263_nand_device = {
+	.name		= "at91_nand",
+	.id		= -1,
+	.dev		= {
+				.platform_data	= &nand_data,
+	},
+	.resource	= nand_resources,
+	.num_resources	= ARRAY_SIZE(nand_resources),
+};
+
+void __init at91_add_device_nand(struct at91_nand_data *data)
+{
+	unsigned long csa, mode;
+
+	if (!data)
+		return;
+
+	csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
+	at91_sys_write(AT91_MATRIX_EBI0CSA, csa | AT91_MATRIX_EBI0_CS3A_SMC);
+
+	/* set the bus interface characteristics */
+	at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0)
+			| AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+
+	at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
+			| AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
+
+	at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
+
+	if (data->bus_width_16)
+		mode = AT91_SMC_DBW_16;
+	else
+		mode = AT91_SMC_DBW_8;
+	at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
+
+	/* enable pin */
+	if (data->enable_pin)
+		at91_set_gpio_output(data->enable_pin, 1);
+
+	/* ready/busy pin */
+	if (data->rdy_pin)
+		at91_set_gpio_input(data->rdy_pin, 1);
+
+	/* card detect pin */
+	if (data->det_pin)
+		at91_set_gpio_input(data->det_pin, 1);
+
+	nand_data = *data;
+	platform_device_register(&at91sam9263_nand_device);
+}
+#else
+void __init at91_add_device_nand(struct at91_nand_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  TWI (i2c)
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+
+static struct resource twi_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_TWI,
+		.end	= AT91SAM9263_BASE_TWI + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_TWI,
+		.end	= AT91SAM9263_ID_TWI,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91sam9263_twi_device = {
+	.name		= "at91_i2c",
+	.id		= -1,
+	.resource	= twi_resources,
+	.num_resources	= ARRAY_SIZE(twi_resources),
+};
+
+void __init at91_add_device_i2c(void)
+{
+	/* pins used for TWI interface */
+	at91_set_A_periph(AT91_PIN_PB4, 0);		/* TWD */
+	at91_set_multi_drive(AT91_PIN_PB4, 1);
+
+	at91_set_A_periph(AT91_PIN_PB5, 0);		/* TWCK */
+	at91_set_multi_drive(AT91_PIN_PB5, 1);
+
+	platform_device_register(&at91sam9263_twi_device);
+}
+#else
+void __init at91_add_device_i2c(void) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  SPI
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
+static u64 spi_dmamask = 0xffffffffUL;
+
+static struct resource spi0_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_SPI0,
+		.end	= AT91SAM9263_BASE_SPI0 + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_SPI0,
+		.end	= AT91SAM9263_ID_SPI0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91sam9263_spi0_device = {
+	.name		= "atmel_spi",
+	.id		= 0,
+	.dev		= {
+				.dma_mask		= &spi_dmamask,
+				.coherent_dma_mask	= 0xffffffff,
+	},
+	.resource	= spi0_resources,
+	.num_resources	= ARRAY_SIZE(spi0_resources),
+};
+
+static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA5, AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PB11 };
+
+static struct resource spi1_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_SPI1,
+		.end	= AT91SAM9263_BASE_SPI1 + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_SPI1,
+		.end	= AT91SAM9263_ID_SPI1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91sam9263_spi1_device = {
+	.name		= "atmel_spi",
+	.id		= 1,
+	.dev		= {
+				.dma_mask		= &spi_dmamask,
+				.coherent_dma_mask	= 0xffffffff,
+	},
+	.resource	= spi1_resources,
+	.num_resources	= ARRAY_SIZE(spi1_resources),
+};
+
+static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB15, AT91_PIN_PB16, AT91_PIN_PB17, AT91_PIN_PB18 };
+
+void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
+{
+	int i;
+	unsigned long cs_pin;
+	short enable_spi0 = 0;
+	short enable_spi1 = 0;
+
+	/* Choose SPI chip-selects */
+	for (i = 0; i < nr_devices; i++) {
+		if (devices[i].controller_data)
+			cs_pin = (unsigned long) devices[i].controller_data;
+		else if (devices[i].bus_num == 0)
+			cs_pin = spi0_standard_cs[devices[i].chip_select];
+		else
+			cs_pin = spi1_standard_cs[devices[i].chip_select];
+
+		if (devices[i].bus_num == 0)
+			enable_spi0 = 1;
+		else
+			enable_spi1 = 1;
+
+		/* enable chip-select pin */
+		at91_set_gpio_output(cs_pin, 1);
+
+		/* pass chip-select pin to driver */
+		devices[i].controller_data = (void *) cs_pin;
+	}
+
+	spi_register_board_info(devices, nr_devices);
+
+	/* Configure SPI bus(es) */
+	if (enable_spi0) {
+		at91_set_B_periph(AT91_PIN_PA0, 0);	/* SPI0_MISO */
+		at91_set_B_periph(AT91_PIN_PA1, 0);	/* SPI0_MOSI */
+		at91_set_B_periph(AT91_PIN_PA2, 0);	/* SPI1_SPCK */
+
+		at91_clock_associate("spi0_clk", &at91sam9263_spi0_device.dev, "spi_clk");
+		platform_device_register(&at91sam9263_spi0_device);
+	}
+	if (enable_spi1) {
+		at91_set_A_periph(AT91_PIN_PB12, 0);	/* SPI1_MISO */
+		at91_set_A_periph(AT91_PIN_PB13, 0);	/* SPI1_MOSI */
+		at91_set_A_periph(AT91_PIN_PB14, 0);	/* SPI1_SPCK */
+
+		at91_clock_associate("spi1_clk", &at91sam9263_spi1_device.dev, "spi_clk");
+		platform_device_register(&at91sam9263_spi1_device);
+	}
+}
+#else
+void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  LEDs
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_LEDS)
+u8 at91_leds_cpu;
+u8 at91_leds_timer;
+
+void __init at91_init_leds(u8 cpu_led, u8 timer_led)
+{
+	/* Enable GPIO to access the LEDs */
+	at91_set_gpio_output(cpu_led, 1);
+	at91_set_gpio_output(timer_led, 1);
+
+	at91_leds_cpu	= cpu_led;
+	at91_leds_timer	= timer_led;
+}
+#else
+void __init at91_init_leds(u8 cpu_led, u8 timer_led) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  UART
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_SERIAL_ATMEL)
+
+static struct resource dbgu_resources[] = {
+	[0] = {
+		.start	= AT91_VA_BASE_SYS + AT91_DBGU,
+		.end	= AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91_ID_SYS,
+		.end	= AT91_ID_SYS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct atmel_uart_data dbgu_data = {
+	.use_dma_tx	= 0,
+	.use_dma_rx	= 0,		/* DBGU not capable of receive DMA */
+	.regs		= (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
+};
+
+static struct platform_device at91sam9263_dbgu_device = {
+	.name		= "atmel_usart",
+	.id		= 0,
+	.dev		= {
+				.platform_data	= &dbgu_data,
+				.coherent_dma_mask = 0xffffffff,
+	},
+	.resource	= dbgu_resources,
+	.num_resources	= ARRAY_SIZE(dbgu_resources),
+};
+
+static inline void configure_dbgu_pins(void)
+{
+	at91_set_A_periph(AT91_PIN_PC30, 0);		/* DRXD */
+	at91_set_A_periph(AT91_PIN_PC31, 1);		/* DTXD */
+}
+
+static struct resource uart0_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_US0,
+		.end	= AT91SAM9263_BASE_US0 + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_US0,
+		.end	= AT91SAM9263_ID_US0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct atmel_uart_data uart0_data = {
+	.use_dma_tx	= 1,
+	.use_dma_rx	= 1,
+};
+
+static struct platform_device at91sam9263_uart0_device = {
+	.name		= "atmel_usart",
+	.id		= 1,
+	.dev		= {
+				.platform_data	= &uart0_data,
+				.coherent_dma_mask = 0xffffffff,
+	},
+	.resource	= uart0_resources,
+	.num_resources	= ARRAY_SIZE(uart0_resources),
+};
+
+static inline void configure_usart0_pins(void)
+{
+	at91_set_A_periph(AT91_PIN_PA26, 1);		/* TXD0 */
+	at91_set_A_periph(AT91_PIN_PA27, 0);		/* RXD0 */
+	at91_set_A_periph(AT91_PIN_PA28, 0);		/* RTS0 */
+	at91_set_A_periph(AT91_PIN_PA29, 0);		/* CTS0 */
+}
+
+static struct resource uart1_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_US1,
+		.end	= AT91SAM9263_BASE_US1 + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_US1,
+		.end	= AT91SAM9263_ID_US1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct atmel_uart_data uart1_data = {
+	.use_dma_tx	= 1,
+	.use_dma_rx	= 1,
+};
+
+static struct platform_device at91sam9263_uart1_device = {
+	.name		= "atmel_usart",
+	.id		= 2,
+	.dev		= {
+				.platform_data	= &uart1_data,
+				.coherent_dma_mask = 0xffffffff,
+	},
+	.resource	= uart1_resources,
+	.num_resources	= ARRAY_SIZE(uart1_resources),
+};
+
+static inline void configure_usart1_pins(void)
+{
+	at91_set_A_periph(AT91_PIN_PD0, 1);		/* TXD1 */
+	at91_set_A_periph(AT91_PIN_PD1, 0);		/* RXD1 */
+	at91_set_B_periph(AT91_PIN_PD7, 0);		/* RTS1 */
+	at91_set_B_periph(AT91_PIN_PD8, 0);		/* CTS1 */
+}
+
+static struct resource uart2_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_US2,
+		.end	= AT91SAM9263_BASE_US2 + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_US2,
+		.end	= AT91SAM9263_ID_US2,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct atmel_uart_data uart2_data = {
+	.use_dma_tx	= 1,
+	.use_dma_rx	= 1,
+};
+
+static struct platform_device at91sam9263_uart2_device = {
+	.name		= "atmel_usart",
+	.id		= 3,
+	.dev		= {
+				.platform_data	= &uart2_data,
+				.coherent_dma_mask = 0xffffffff,
+	},
+	.resource	= uart2_resources,
+	.num_resources	= ARRAY_SIZE(uart2_resources),
+};
+
+static inline void configure_usart2_pins(void)
+{
+	at91_set_A_periph(AT91_PIN_PD2, 1);		/* TXD2 */
+	at91_set_A_periph(AT91_PIN_PD3, 0);		/* RXD2 */
+	at91_set_B_periph(AT91_PIN_PD5, 0);		/* RTS2 */
+	at91_set_B_periph(AT91_PIN_PD6, 0);		/* CTS2 */
+}
+
+struct platform_device *at91_uarts[ATMEL_MAX_UART];	/* the UARTs to use */
+struct platform_device *atmel_default_console_device;	/* the serial console device */
+
+void __init at91_init_serial(struct at91_uart_config *config)
+{
+	int i;
+
+	/* Fill in list of supported UARTs */
+	for (i = 0; i < config->nr_tty; i++) {
+		switch (config->tty_map[i]) {
+			case 0:
+				configure_usart0_pins();
+				at91_uarts[i] = &at91sam9263_uart0_device;
+				at91_clock_associate("usart0_clk", &at91sam9263_uart0_device.dev, "usart");
+				break;
+			case 1:
+				configure_usart1_pins();
+				at91_uarts[i] = &at91sam9263_uart1_device;
+				at91_clock_associate("usart1_clk", &at91sam9263_uart1_device.dev, "usart");
+				break;
+			case 2:
+				configure_usart2_pins();
+				at91_uarts[i] = &at91sam9263_uart2_device;
+				at91_clock_associate("usart2_clk", &at91sam9263_uart2_device.dev, "usart");
+				break;
+			case 3:
+				configure_dbgu_pins();
+				at91_uarts[i] = &at91sam9263_dbgu_device;
+				at91_clock_associate("mck", &at91sam9263_dbgu_device.dev, "usart");
+				break;
+			default:
+				continue;
+		}
+		at91_uarts[i]->id = i;		/* update ID number to mapped ID */
+	}
+
+	/* Set serial console device */
+	if (config->console_tty < ATMEL_MAX_UART)
+		atmel_default_console_device = at91_uarts[config->console_tty];
+	if (!atmel_default_console_device)
+		printk(KERN_INFO "AT91: No default serial console defined.\n");
+}
+
+void __init at91_add_device_serial(void)
+{
+	int i;
+
+	for (i = 0; i < ATMEL_MAX_UART; i++) {
+		if (at91_uarts[i])
+			platform_device_register(at91_uarts[i]);
+	}
+}
+#else
+void __init at91_init_serial(struct at91_uart_config *config) {}
+void __init at91_add_device_serial(void) {}
+#endif
+
+
+/* -------------------------------------------------------------------- */
+/*
+ * These devices are always present and don't need any board-specific
+ * setup.
+ */
+static int __init at91_add_standard_devices(void)
+{
+	return 0;
+}
+
+arch_initcall(at91_add_standard_devices);
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index baab095f6e32..27e7279b5b39 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -598,7 +598,7 @@ int __init at91_clock_init(unsigned long main_clock)
 		udpck.pmc_mask = AT91RM9200_PMC_UDP;
 		at91_sys_write(AT91_PMC_SCDR, AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP);
 		at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP);
-	} else if (cpu_is_at91sam9260()) {
+	} else if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) {
 		uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
 		udpck.pmc_mask = AT91SAM926x_PMC_UDP;
 		at91_sys_write(AT91_PMC_SCDR, AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP);
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 10ee37bf6d4d..bda26221c522 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -12,11 +12,13 @@
 extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks);
 extern void __init at91sam9260_initialize(unsigned long main_clock);
 extern void __init at91sam9261_initialize(unsigned long main_clock);
+extern void __init at91sam9263_initialize(unsigned long main_clock);
 
  /* Interrupts */
 extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
 extern void __init at91sam9260_init_interrupts(unsigned int priority[]);
 extern void __init at91sam9261_init_interrupts(unsigned int priority[]);
+extern void __init at91sam9263_init_interrupts(unsigned int priority[]);
 extern void __init at91_aic_init(unsigned int priority[]);
 
  /* Timer */
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index e095b1fe8d8a..b49bfda53d7f 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -80,6 +80,8 @@ static int at91_pm_verify_clocks(void)
 #warning "Check SAM9260 USB clocks"
 	} else if (cpu_is_at91sam9261()) {
 #warning "Check SAM9261 USB clocks"
+	} else if (cpu_is_at91sam9263()) {
+#warning "Check SAM9263 USB clocks"
 	}
 
 #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index aade2f72c920..b305cbda8b87 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -171,8 +171,8 @@ config CPU_ARM925T
 # ARM926T
 config CPU_ARM926T
 	bool "Support ARM926T processor"
-	depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261
-	default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261
+	depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263
+	default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263
 	select CPU_32v5
 	select CPU_ABRT_EV5TJ
 	select CPU_CACHE_VIVT