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| /* *  On-Chip devices setup code for the AT91SAM9G45 family * *  Copyright (C) 2009 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/dma-mapping.h>#include <linux/gpio.h>#include <linux/clk.h>#include <linux/platform_device.h>#include <linux/i2c-gpio.h>#include <linux/atmel-mci.h>#include <linux/platform_data/atmel-aes.h>#include <linux/platform_data/at91_adc.h>#include <linux/fb.h>#include <video/atmel_lcdc.h>#include <mach/at91_adc.h>#include <mach/at91sam9g45.h>#include <mach/at91sam9g45_matrix.h>#include <mach/at91_matrix.h>#include <mach/at91sam9_smc.h>#include <linux/platform_data/dma-atmel.h>#include <mach/atmel-mci.h>#include <media/atmel-isi.h>#include "board.h"#include "generic.h"#include "clock.h"/* -------------------------------------------------------------------- *  HDMAC - AHB DMA Controller * -------------------------------------------------------------------- */#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)static u64 hdmac_dmamask = DMA_BIT_MASK(32);static struct resource hdmac_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_DMA,		.end	= AT91SAM9G45_BASE_DMA + SZ_512 - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at_hdmac_device = {	.name		= "at91sam9g45_dma",	.id		= -1,	.dev		= {				.dma_mask		= &hdmac_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),	},	.resource	= hdmac_resources,	.num_resources	= ARRAY_SIZE(hdmac_resources),};void __init at91_add_device_hdmac(void){	platform_device_register(&at_hdmac_device);}#elsevoid __init at91_add_device_hdmac(void) {}#endif/* -------------------------------------------------------------------- *  USB Host (OHCI) * -------------------------------------------------------------------- */#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)static u64 ohci_dmamask = DMA_BIT_MASK(32);static struct at91_usbh_data usbh_ohci_data;static struct resource usbh_ohci_resources[] = {	[0] = {		.start	= AT91SAM9G45_OHCI_BASE,		.end	= AT91SAM9G45_OHCI_BASE + SZ_1M - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91_usbh_ohci_device = {	.name		= "at91_ohci",	.id		= -1,	.dev		= {				.dma_mask		= &ohci_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &usbh_ohci_data,	},	.resource	= usbh_ohci_resources,	.num_resources	= ARRAY_SIZE(usbh_ohci_resources),};void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data){	int i;	if (!data)		return;	/* Enable VBus control for UHP ports */	for (i = 0; i < data->ports; i++) {		if (gpio_is_valid(data->vbus_pin[i]))			at91_set_gpio_output(data->vbus_pin[i],					     data->vbus_pin_active_low[i]);	}	/* Enable overcurrent notification */	for (i = 0; i < data->ports; i++) {		if (gpio_is_valid(data->overcurrent_pin[i]))			at91_set_gpio_input(data->overcurrent_pin[i], 1);	}	usbh_ohci_data = *data;	platform_device_register(&at91_usbh_ohci_device);}#elsevoid __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {}#endif/* -------------------------------------------------------------------- *  USB Host HS (EHCI) *  Needs an OHCI host for low and full speed management * -------------------------------------------------------------------- */#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)static u64 ehci_dmamask = DMA_BIT_MASK(32);static struct at91_usbh_data usbh_ehci_data;static struct resource usbh_ehci_resources[] = {	[0] = {		.start	= AT91SAM9G45_EHCI_BASE,		.end	= AT91SAM9G45_EHCI_BASE + SZ_1M - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91_usbh_ehci_device = {	.name		= "atmel-ehci",	.id		= -1,	.dev		= {				.dma_mask		= &ehci_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &usbh_ehci_data,	},	.resource	= usbh_ehci_resources,	.num_resources	= ARRAY_SIZE(usbh_ehci_resources),};void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data){	int i;	if (!data)		return;	/* Enable VBus control for UHP ports */	for (i = 0; i < data->ports; i++) {		if (gpio_is_valid(data->vbus_pin[i]))			at91_set_gpio_output(data->vbus_pin[i],					     data->vbus_pin_active_low[i]);	}	usbh_ehci_data = *data;	platform_device_register(&at91_usbh_ehci_device);}#elsevoid __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {}#endif/* -------------------------------------------------------------------- *  USB HS Device (Gadget) * -------------------------------------------------------------------- */#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE)static struct resource usba_udc_resources[] = {	[0] = {		.start	= AT91SAM9G45_UDPHS_FIFO,		.end	= AT91SAM9G45_UDPHS_FIFO + SZ_512K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= AT91SAM9G45_BASE_UDPHS,		.end	= AT91SAM9G45_BASE_UDPHS + SZ_1K - 1,		.flags	= IORESOURCE_MEM,	},	[2] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS,		.flags	= IORESOURCE_IRQ,	},};#define EP(nam, idx, maxpkt, maxbk, dma, isoc)			\	[idx] = {						\		.name		= nam,				\		.index		= idx,				\		.fifo_size	= maxpkt,			\		.nr_banks	= maxbk,			\		.can_dma	= dma,				\		.can_isoc	= isoc,				\	}static struct usba_ep_data usba_udc_ep[] __initdata = {	EP("ep0", 0, 64, 1, 0, 0),	EP("ep1", 1, 1024, 2, 1, 1),	EP("ep2", 2, 1024, 2, 1, 1),	EP("ep3", 3, 1024, 3, 1, 0),	EP("ep4", 4, 1024, 3, 1, 0),	EP("ep5", 5, 1024, 3, 1, 1),	EP("ep6", 6, 1024, 3, 1, 1),};#undef EP/* * pdata doesn't have room for any endpoints, so we need to * append room for the ones we need right after it. */static struct {	struct usba_platform_data pdata;	struct usba_ep_data ep[7];} usba_udc_data;static struct platform_device at91_usba_udc_device = {	.name		= "atmel_usba_udc",	.id		= -1,	.dev		= {				.platform_data	= &usba_udc_data.pdata,	},	.resource	= usba_udc_resources,	.num_resources	= ARRAY_SIZE(usba_udc_resources),};void __init at91_add_device_usba(struct usba_platform_data *data){	usba_udc_data.pdata.vbus_pin = -EINVAL;	usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep);	memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));	if (data && gpio_is_valid(data->vbus_pin)) {		at91_set_gpio_input(data->vbus_pin, 0);		at91_set_deglitch(data->vbus_pin, 1);		usba_udc_data.pdata.vbus_pin = data->vbus_pin;	}	/* Pullup pin is handled internally by USB device peripheral */	platform_device_register(&at91_usba_udc_device);}#elsevoid __init at91_add_device_usba(struct usba_platform_data *data) {}#endif/* -------------------------------------------------------------------- *  Ethernet * -------------------------------------------------------------------- */#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)static u64 eth_dmamask = DMA_BIT_MASK(32);static struct macb_platform_data eth_data;static struct resource eth_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_EMAC,		.end	= AT91SAM9G45_BASE_EMAC + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_eth_device = {	.name		= "macb",	.id		= -1,	.dev		= {				.dma_mask		= ð_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= ð_data,	},	.resource	= eth_resources,	.num_resources	= ARRAY_SIZE(eth_resources),};void __init at91_add_device_eth(struct macb_platform_data *data){	if (!data)		return;	if (gpio_is_valid(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_PA17, 0);	/* ETXCK_EREFCK */	at91_set_A_periph(AT91_PIN_PA15, 0);	/* ERXDV */	at91_set_A_periph(AT91_PIN_PA12, 0);	/* ERX0 */	at91_set_A_periph(AT91_PIN_PA13, 0);	/* ERX1 */	at91_set_A_periph(AT91_PIN_PA16, 0);	/* ERXER */	at91_set_A_periph(AT91_PIN_PA14, 0);	/* ETXEN */	at91_set_A_periph(AT91_PIN_PA10, 0);	/* ETX0 */	at91_set_A_periph(AT91_PIN_PA11, 0);	/* ETX1 */	at91_set_A_periph(AT91_PIN_PA19, 0);	/* EMDIO */	at91_set_A_periph(AT91_PIN_PA18, 0);	/* EMDC */	if (!data->is_rmii) {		at91_set_B_periph(AT91_PIN_PA29, 0);	/* ECRS */		at91_set_B_periph(AT91_PIN_PA30, 0);	/* ECOL */		at91_set_B_periph(AT91_PIN_PA8,  0);	/* ERX2 */		at91_set_B_periph(AT91_PIN_PA9,  0);	/* ERX3 */		at91_set_B_periph(AT91_PIN_PA28, 0);	/* ERXCK */		at91_set_B_periph(AT91_PIN_PA6,  0);	/* ETX2 */		at91_set_B_periph(AT91_PIN_PA7,  0);	/* ETX3 */		at91_set_B_periph(AT91_PIN_PA27, 0);	/* ETXER */	}	eth_data = *data;	platform_device_register(&at91sam9g45_eth_device);}#elsevoid __init at91_add_device_eth(struct macb_platform_data *data) {}#endif/* -------------------------------------------------------------------- *  MMC / SD * -------------------------------------------------------------------- */#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)static u64 mmc_dmamask = DMA_BIT_MASK(32);static struct mci_platform_data mmc0_data, mmc1_data;static struct resource mmc0_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_MCI0,		.end	= AT91SAM9G45_BASE_MCI0 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_mmc0_device = {	.name		= "atmel_mci",	.id		= 0,	.dev		= {				.dma_mask		= &mmc_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &mmc0_data,	},	.resource	= mmc0_resources,	.num_resources	= ARRAY_SIZE(mmc0_resources),};static struct resource mmc1_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_MCI1,		.end	= AT91SAM9G45_BASE_MCI1 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_mmc1_device = {	.name		= "atmel_mci",	.id		= 1,	.dev		= {				.dma_mask		= &mmc_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &mmc1_data,	},	.resource	= mmc1_resources,	.num_resources	= ARRAY_SIZE(mmc1_resources),};/* Consider only one slot : slot 0 */void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data){	if (!data)		return;	/* Must have at least one usable slot */	if (!data->slot[0].bus_width)		return;#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)	{	struct at_dma_slave	*atslave;	struct mci_dma_data	*alt_atslave;	alt_atslave = kzalloc(sizeof(struct mci_dma_data), GFP_KERNEL);	atslave = &alt_atslave->sdata;	/* DMA slave channel configuration */	atslave->dma_dev = &at_hdmac_device.dev;	atslave->cfg = ATC_FIFOCFG_HALFFIFO			| ATC_SRC_H2SEL_HW | ATC_DST_H2SEL_HW;	if (mmc_id == 0)	/* MCI0 */		atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI0)			      | ATC_DST_PER(AT_DMA_ID_MCI0);	else			/* MCI1 */		atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI1)			      | ATC_DST_PER(AT_DMA_ID_MCI1);	data->dma_slave = alt_atslave;	}#endif	/* input/irq */	if (gpio_is_valid(data->slot[0].detect_pin)) {		at91_set_gpio_input(data->slot[0].detect_pin, 1);		at91_set_deglitch(data->slot[0].detect_pin, 1);	}	if (gpio_is_valid(data->slot[0].wp_pin))		at91_set_gpio_input(data->slot[0].wp_pin, 1);	if (mmc_id == 0) {		/* MCI0 */		/* CLK */		at91_set_A_periph(AT91_PIN_PA0, 0);		/* CMD */		at91_set_A_periph(AT91_PIN_PA1, 1);		/* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */		at91_set_A_periph(AT91_PIN_PA2, 1);		if (data->slot[0].bus_width == 4) {			at91_set_A_periph(AT91_PIN_PA3, 1);			at91_set_A_periph(AT91_PIN_PA4, 1);			at91_set_A_periph(AT91_PIN_PA5, 1);			if (data->slot[0].bus_width == 8) {				at91_set_A_periph(AT91_PIN_PA6, 1);				at91_set_A_periph(AT91_PIN_PA7, 1);				at91_set_A_periph(AT91_PIN_PA8, 1);				at91_set_A_periph(AT91_PIN_PA9, 1);			}		}		mmc0_data = *data;		platform_device_register(&at91sam9g45_mmc0_device);	} else {			/* MCI1 */		/* CLK */		at91_set_A_periph(AT91_PIN_PA31, 0);		/* CMD */		at91_set_A_periph(AT91_PIN_PA22, 1);		/* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */		at91_set_A_periph(AT91_PIN_PA23, 1);		if (data->slot[0].bus_width == 4) {			at91_set_A_periph(AT91_PIN_PA24, 1);			at91_set_A_periph(AT91_PIN_PA25, 1);			at91_set_A_periph(AT91_PIN_PA26, 1);			if (data->slot[0].bus_width == 8) {				at91_set_A_periph(AT91_PIN_PA27, 1);				at91_set_A_periph(AT91_PIN_PA28, 1);				at91_set_A_periph(AT91_PIN_PA29, 1);				at91_set_A_periph(AT91_PIN_PA30, 1);			}		}		mmc1_data = *data;		platform_device_register(&at91sam9g45_mmc1_device);	}}#elsevoid __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {}#endif/* -------------------------------------------------------------------- *  NAND / SmartMedia * -------------------------------------------------------------------- */#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)static struct atmel_nand_data nand_data;#define NAND_BASE	AT91_CHIPSELECT_3static struct resource nand_resources[] = {	[0] = {		.start	= NAND_BASE,		.end	= NAND_BASE + SZ_256M - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= AT91SAM9G45_BASE_ECC,		.end	= AT91SAM9G45_BASE_ECC + SZ_512 - 1,		.flags	= IORESOURCE_MEM,	}};static struct platform_device at91sam9g45_nand_device = {	.name		= "atmel_nand",	.id		= -1,	.dev		= {				.platform_data	= &nand_data,	},	.resource	= nand_resources,	.num_resources	= ARRAY_SIZE(nand_resources),};void __init at91_add_device_nand(struct atmel_nand_data *data){	unsigned long csa;	if (!data)		return;	csa = at91_matrix_read(AT91_MATRIX_EBICSA);	at91_matrix_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);	/* enable pin */	if (gpio_is_valid(data->enable_pin))		at91_set_gpio_output(data->enable_pin, 1);	/* ready/busy pin */	if (gpio_is_valid(data->rdy_pin))		at91_set_gpio_input(data->rdy_pin, 1);	/* card detect pin */	if (gpio_is_valid(data->det_pin))		at91_set_gpio_input(data->det_pin, 1);	nand_data = *data;	platform_device_register(&at91sam9g45_nand_device);}#elsevoid __init at91_add_device_nand(struct atmel_nand_data *data) {}#endif/* -------------------------------------------------------------------- *  TWI (i2c) * -------------------------------------------------------------------- *//* * Prefer the GPIO code since the TWI controller isn't robust * (gets overruns and underruns under load) and can only issue * repeated STARTs in one scenario (the driver doesn't yet handle them). */#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)static struct i2c_gpio_platform_data pdata_i2c0 = {	.sda_pin		= AT91_PIN_PA20,	.sda_is_open_drain	= 1,	.scl_pin		= AT91_PIN_PA21,	.scl_is_open_drain	= 1,	.udelay			= 5,		/* ~100 kHz */};static struct platform_device at91sam9g45_twi0_device = {	.name			= "i2c-gpio",	.id			= 0,	.dev.platform_data	= &pdata_i2c0,};static struct i2c_gpio_platform_data pdata_i2c1 = {	.sda_pin		= AT91_PIN_PB10,	.sda_is_open_drain	= 1,	.scl_pin		= AT91_PIN_PB11,	.scl_is_open_drain	= 1,	.udelay			= 5,		/* ~100 kHz */};static struct platform_device at91sam9g45_twi1_device = {	.name			= "i2c-gpio",	.id			= 1,	.dev.platform_data	= &pdata_i2c1,};void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices){	i2c_register_board_info(i2c_id, devices, nr_devices);	if (i2c_id == 0) {		at91_set_GPIO_periph(AT91_PIN_PA20, 1);		/* TWD (SDA) */		at91_set_multi_drive(AT91_PIN_PA20, 1);		at91_set_GPIO_periph(AT91_PIN_PA21, 1);		/* TWCK (SCL) */		at91_set_multi_drive(AT91_PIN_PA21, 1);		platform_device_register(&at91sam9g45_twi0_device);	} else {		at91_set_GPIO_periph(AT91_PIN_PB10, 1);		/* TWD (SDA) */		at91_set_multi_drive(AT91_PIN_PB10, 1);		at91_set_GPIO_periph(AT91_PIN_PB11, 1);		/* TWCK (SCL) */		at91_set_multi_drive(AT91_PIN_PB11, 1);		platform_device_register(&at91sam9g45_twi1_device);	}}#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)static struct resource twi0_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_TWI0,		.end	= AT91SAM9G45_BASE_TWI0 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_twi0_device = {	.name		= "i2c-at91sam9g10",	.id		= 0,	.resource	= twi0_resources,	.num_resources	= ARRAY_SIZE(twi0_resources),};static struct resource twi1_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_TWI1,		.end	= AT91SAM9G45_BASE_TWI1 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_twi1_device = {	.name		= "i2c-at91sam9g10",	.id		= 1,	.resource	= twi1_resources,	.num_resources	= ARRAY_SIZE(twi1_resources),};void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices){	i2c_register_board_info(i2c_id, devices, nr_devices);	/* pins used for TWI interface */	if (i2c_id == 0) {		at91_set_A_periph(AT91_PIN_PA20, 0);		/* TWD */		at91_set_A_periph(AT91_PIN_PA21, 0);		/* TWCK */		platform_device_register(&at91sam9g45_twi0_device);	} else {		at91_set_A_periph(AT91_PIN_PB10, 0);		/* TWD */		at91_set_A_periph(AT91_PIN_PB11, 0);		/* TWCK */		platform_device_register(&at91sam9g45_twi1_device);	}}#elsevoid __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) {}#endif/* -------------------------------------------------------------------- *  SPI * -------------------------------------------------------------------- */#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)static u64 spi_dmamask = DMA_BIT_MASK(32);static struct resource spi0_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_SPI0,		.end	= AT91SAM9G45_BASE_SPI0 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_spi0_device = {	.name		= "atmel_spi",	.id		= 0,	.dev		= {				.dma_mask		= &spi_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),	},	.resource	= spi0_resources,	.num_resources	= ARRAY_SIZE(spi0_resources),};static const unsigned spi0_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PB18, AT91_PIN_PB19, AT91_PIN_PD27 };static struct resource spi1_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_SPI1,		.end	= AT91SAM9G45_BASE_SPI1 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_spi1_device = {	.name		= "atmel_spi",	.id		= 1,	.dev		= {				.dma_mask		= &spi_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),	},	.resource	= spi1_resources,	.num_resources	= ARRAY_SIZE(spi1_resources),};static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB17, AT91_PIN_PD28, AT91_PIN_PD18, AT91_PIN_PD19 };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 (!gpio_is_valid(cs_pin))			continue;		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_A_periph(AT91_PIN_PB0, 0);	/* SPI0_MISO */		at91_set_A_periph(AT91_PIN_PB1, 0);	/* SPI0_MOSI */		at91_set_A_periph(AT91_PIN_PB2, 0);	/* SPI0_SPCK */		platform_device_register(&at91sam9g45_spi0_device);	}	if (enable_spi1) {		at91_set_A_periph(AT91_PIN_PB14, 0);	/* SPI1_MISO */		at91_set_A_periph(AT91_PIN_PB15, 0);	/* SPI1_MOSI */		at91_set_A_periph(AT91_PIN_PB16, 0);	/* SPI1_SPCK */		platform_device_register(&at91sam9g45_spi1_device);	}}#elsevoid __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}#endif/* -------------------------------------------------------------------- *  AC97 * -------------------------------------------------------------------- */#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE)static u64 ac97_dmamask = DMA_BIT_MASK(32);static struct ac97c_platform_data ac97_data;static struct resource ac97_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_AC97C,		.end	= AT91SAM9G45_BASE_AC97C + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_ac97_device = {	.name		= "atmel_ac97c",	.id		= 0,	.dev		= {				.dma_mask		= &ac97_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &ac97_data,	},	.resource	= ac97_resources,	.num_resources	= ARRAY_SIZE(ac97_resources),};void __init at91_add_device_ac97(struct ac97c_platform_data *data){	if (!data)		return;	at91_set_A_periph(AT91_PIN_PD8, 0);	/* AC97FS */	at91_set_A_periph(AT91_PIN_PD9, 0);	/* AC97CK */	at91_set_A_periph(AT91_PIN_PD7, 0);	/* AC97TX */	at91_set_A_periph(AT91_PIN_PD6, 0);	/* AC97RX */	/* reset */	if (gpio_is_valid(data->reset_pin))		at91_set_gpio_output(data->reset_pin, 0);	ac97_data = *data;	platform_device_register(&at91sam9g45_ac97_device);}#elsevoid __init at91_add_device_ac97(struct ac97c_platform_data *data) {}#endif/* -------------------------------------------------------------------- *  Image Sensor Interface * -------------------------------------------------------------------- */#if defined(CONFIG_VIDEO_ATMEL_ISI) || defined(CONFIG_VIDEO_ATMEL_ISI_MODULE)static u64 isi_dmamask = DMA_BIT_MASK(32);static struct isi_platform_data isi_data;struct resource isi_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_ISI,		.end	= AT91SAM9G45_BASE_ISI + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_isi_device = {	.name		= "atmel_isi",	.id		= 0,	.dev		= {			.dma_mask		= &isi_dmamask,			.coherent_dma_mask	= DMA_BIT_MASK(32),			.platform_data		= &isi_data,	},	.resource	= isi_resources,	.num_resources	= ARRAY_SIZE(isi_resources),};static struct clk_lookup isi_mck_lookups[] = {	CLKDEV_CON_DEV_ID("isi_mck", "atmel_isi.0", NULL),};void __init at91_add_device_isi(struct isi_platform_data *data,		bool use_pck_as_mck){	struct clk *pck;	struct clk *parent;	if (!data)		return;	isi_data = *data;	at91_set_A_periph(AT91_PIN_PB20, 0);	/* ISI_D0 */	at91_set_A_periph(AT91_PIN_PB21, 0);	/* ISI_D1 */	at91_set_A_periph(AT91_PIN_PB22, 0);	/* ISI_D2 */	at91_set_A_periph(AT91_PIN_PB23, 0);	/* ISI_D3 */	at91_set_A_periph(AT91_PIN_PB24, 0);	/* ISI_D4 */	at91_set_A_periph(AT91_PIN_PB25, 0);	/* ISI_D5 */	at91_set_A_periph(AT91_PIN_PB26, 0);	/* ISI_D6 */	at91_set_A_periph(AT91_PIN_PB27, 0);	/* ISI_D7 */	at91_set_A_periph(AT91_PIN_PB28, 0);	/* ISI_PCK */	at91_set_A_periph(AT91_PIN_PB30, 0);	/* ISI_HSYNC */	at91_set_A_periph(AT91_PIN_PB29, 0);	/* ISI_VSYNC */	at91_set_B_periph(AT91_PIN_PB8, 0);	/* ISI_PD8 */	at91_set_B_periph(AT91_PIN_PB9, 0);	/* ISI_PD9 */	at91_set_B_periph(AT91_PIN_PB10, 0);	/* ISI_PD10 */	at91_set_B_periph(AT91_PIN_PB11, 0);	/* ISI_PD11 */	platform_device_register(&at91sam9g45_isi_device);	if (use_pck_as_mck) {		at91_set_B_periph(AT91_PIN_PB31, 0);	/* ISI_MCK (PCK1) */		pck = clk_get(NULL, "pck1");		parent = clk_get(NULL, "plla");		BUG_ON(IS_ERR(pck) || IS_ERR(parent));		if (clk_set_parent(pck, parent)) {			pr_err("Failed to set PCK's parent\n");		} else {			/* Register PCK as ISI_MCK */			isi_mck_lookups[0].clk = pck;			clkdev_add_table(isi_mck_lookups,					ARRAY_SIZE(isi_mck_lookups));		}		clk_put(pck);		clk_put(parent);	}}#elsevoid __init at91_add_device_isi(struct isi_platform_data *data,		bool use_pck_as_mck) {}#endif/* -------------------------------------------------------------------- *  LCD Controller * -------------------------------------------------------------------- */#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)static u64 lcdc_dmamask = DMA_BIT_MASK(32);static struct atmel_lcdfb_info lcdc_data;static struct resource lcdc_resources[] = {	[0] = {		.start	= AT91SAM9G45_LCDC_BASE,		.end	= AT91SAM9G45_LCDC_BASE + SZ_4K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91_lcdc_device = {	.name		= "atmel_lcdfb",	.id		= 0,	.dev		= {				.dma_mask		= &lcdc_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &lcdc_data,	},	.resource	= lcdc_resources,	.num_resources	= ARRAY_SIZE(lcdc_resources),};void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data){	if (!data)		return;	at91_set_A_periph(AT91_PIN_PE0, 0);	/* LCDDPWR */	at91_set_A_periph(AT91_PIN_PE2, 0);	/* LCDCC */	at91_set_A_periph(AT91_PIN_PE3, 0);	/* LCDVSYNC */	at91_set_A_periph(AT91_PIN_PE4, 0);	/* LCDHSYNC */	at91_set_A_periph(AT91_PIN_PE5, 0);	/* LCDDOTCK */	at91_set_A_periph(AT91_PIN_PE6, 0);	/* LCDDEN */	at91_set_A_periph(AT91_PIN_PE7, 0);	/* LCDD0 */	at91_set_A_periph(AT91_PIN_PE8, 0);	/* LCDD1 */	at91_set_A_periph(AT91_PIN_PE9, 0);	/* LCDD2 */	at91_set_A_periph(AT91_PIN_PE10, 0);	/* LCDD3 */	at91_set_A_periph(AT91_PIN_PE11, 0);	/* LCDD4 */	at91_set_A_periph(AT91_PIN_PE12, 0);	/* LCDD5 */	at91_set_A_periph(AT91_PIN_PE13, 0);	/* LCDD6 */	at91_set_A_periph(AT91_PIN_PE14, 0);	/* LCDD7 */	at91_set_A_periph(AT91_PIN_PE15, 0);	/* LCDD8 */	at91_set_A_periph(AT91_PIN_PE16, 0);	/* LCDD9 */	at91_set_A_periph(AT91_PIN_PE17, 0);	/* LCDD10 */	at91_set_A_periph(AT91_PIN_PE18, 0);	/* LCDD11 */	at91_set_A_periph(AT91_PIN_PE19, 0);	/* LCDD12 */	at91_set_A_periph(AT91_PIN_PE20, 0);	/* LCDD13 */	at91_set_A_periph(AT91_PIN_PE21, 0);	/* LCDD14 */	at91_set_A_periph(AT91_PIN_PE22, 0);	/* LCDD15 */	at91_set_A_periph(AT91_PIN_PE23, 0);	/* LCDD16 */	at91_set_A_periph(AT91_PIN_PE24, 0);	/* LCDD17 */	at91_set_A_periph(AT91_PIN_PE25, 0);	/* LCDD18 */	at91_set_A_periph(AT91_PIN_PE26, 0);	/* LCDD19 */	at91_set_A_periph(AT91_PIN_PE27, 0);	/* LCDD20 */	at91_set_A_periph(AT91_PIN_PE28, 0);	/* LCDD21 */	at91_set_A_periph(AT91_PIN_PE29, 0);	/* LCDD22 */	at91_set_A_periph(AT91_PIN_PE30, 0);	/* LCDD23 */	lcdc_data = *data;	platform_device_register(&at91_lcdc_device);}#elsevoid __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}#endif/* -------------------------------------------------------------------- *  Timer/Counter block * -------------------------------------------------------------------- */#ifdef CONFIG_ATMEL_TCLIBstatic struct resource tcb0_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_TCB0,		.end	= AT91SAM9G45_BASE_TCB0 + SZ_256 - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_tcb0_device = {	.name		= "atmel_tcb",	.id		= 0,	.resource	= tcb0_resources,	.num_resources	= ARRAY_SIZE(tcb0_resources),};/* TCB1 begins with TC3 */static struct resource tcb1_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_TCB1,		.end	= AT91SAM9G45_BASE_TCB1 + SZ_256 - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_tcb1_device = {	.name		= "atmel_tcb",	.id		= 1,	.resource	= tcb1_resources,	.num_resources	= ARRAY_SIZE(tcb1_resources),};static void __init at91_add_device_tc(void){	platform_device_register(&at91sam9g45_tcb0_device);	platform_device_register(&at91sam9g45_tcb1_device);}#elsestatic void __init at91_add_device_tc(void) { }#endif/* -------------------------------------------------------------------- *  RTC * -------------------------------------------------------------------- */#if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE)static struct resource rtc_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_RTC,		.end	= AT91SAM9G45_BASE_RTC + SZ_256 - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91_ID_SYS,		.end	= NR_IRQS_LEGACY + AT91_ID_SYS,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_rtc_device = {	.name		= "at91_rtc",	.id		= -1,	.resource	= rtc_resources,	.num_resources	= ARRAY_SIZE(rtc_resources),};static void __init at91_add_device_rtc(void){	platform_device_register(&at91sam9g45_rtc_device);}#elsestatic void __init at91_add_device_rtc(void) {}#endif/* -------------------------------------------------------------------- *  Touchscreen * -------------------------------------------------------------------- */#if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE)static u64 tsadcc_dmamask = DMA_BIT_MASK(32);static struct at91_tsadcc_data tsadcc_data;static struct resource tsadcc_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_TSC,		.end	= AT91SAM9G45_BASE_TSC + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,		.flags	= IORESOURCE_IRQ,	}};static struct platform_device at91sam9g45_tsadcc_device = {	.name		= "atmel_tsadcc",	.id		= -1,	.dev		= {				.dma_mask		= &tsadcc_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &tsadcc_data,	},	.resource	= tsadcc_resources,	.num_resources	= ARRAY_SIZE(tsadcc_resources),};void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data){	if (!data)		return;	at91_set_gpio_input(AT91_PIN_PD20, 0);	/* AD0_XR */	at91_set_gpio_input(AT91_PIN_PD21, 0);	/* AD1_XL */	at91_set_gpio_input(AT91_PIN_PD22, 0);	/* AD2_YT */	at91_set_gpio_input(AT91_PIN_PD23, 0);	/* AD3_TB */	tsadcc_data = *data;	platform_device_register(&at91sam9g45_tsadcc_device);}#elsevoid __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {}#endif/* -------------------------------------------------------------------- *  ADC * -------------------------------------------------------------------- */#if IS_ENABLED(CONFIG_AT91_ADC)static struct at91_adc_data adc_data;static struct resource adc_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_TSC,		.end	= AT91SAM9G45_BASE_TSC + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,		.flags	= IORESOURCE_IRQ,	}};static struct platform_device at91_adc_device = {	.name		= "at91_adc",	.id		= -1,	.dev		= {				.platform_data	= &adc_data,	},	.resource	= adc_resources,	.num_resources	= ARRAY_SIZE(adc_resources),};static struct at91_adc_trigger at91_adc_triggers[] = {	[0] = {		.name = "external-rising",		.value = 1,		.is_external = true,	},	[1] = {		.name = "external-falling",		.value = 2,		.is_external = true,	},	[2] = {		.name = "external-any",		.value = 3,		.is_external = true,	},	[3] = {		.name = "continuous",		.value = 6,		.is_external = false,	},};static struct at91_adc_reg_desc at91_adc_register_g45 = {	.channel_base = AT91_ADC_CHR(0),	.drdy_mask = AT91_ADC_DRDY,	.status_register = AT91_ADC_SR,	.trigger_register = 0x08,};void __init at91_add_device_adc(struct at91_adc_data *data){	if (!data)		return;	if (test_bit(0, &data->channels_used))		at91_set_gpio_input(AT91_PIN_PD20, 0);	if (test_bit(1, &data->channels_used))		at91_set_gpio_input(AT91_PIN_PD21, 0);	if (test_bit(2, &data->channels_used))		at91_set_gpio_input(AT91_PIN_PD22, 0);	if (test_bit(3, &data->channels_used))		at91_set_gpio_input(AT91_PIN_PD23, 0);	if (test_bit(4, &data->channels_used))		at91_set_gpio_input(AT91_PIN_PD24, 0);	if (test_bit(5, &data->channels_used))		at91_set_gpio_input(AT91_PIN_PD25, 0);	if (test_bit(6, &data->channels_used))		at91_set_gpio_input(AT91_PIN_PD26, 0);	if (test_bit(7, &data->channels_used))		at91_set_gpio_input(AT91_PIN_PD27, 0);	if (data->use_external_triggers)		at91_set_A_periph(AT91_PIN_PD28, 0);	data->num_channels = 8;	data->startup_time = 40;	data->registers = &at91_adc_register_g45;	data->trigger_number = 4;	data->trigger_list = at91_adc_triggers;	adc_data = *data;	platform_device_register(&at91_adc_device);}#elsevoid __init at91_add_device_adc(struct at91_adc_data *data) {}#endif/* -------------------------------------------------------------------- *  RTT * -------------------------------------------------------------------- */static struct resource rtt_resources[] = {	{		.start	= AT91SAM9G45_BASE_RTT,		.end	= AT91SAM9G45_BASE_RTT + SZ_16 - 1,		.flags	= IORESOURCE_MEM,	}, {		.flags	= IORESOURCE_MEM,	}, {		.flags  = IORESOURCE_IRQ,	}};static struct platform_device at91sam9g45_rtt_device = {	.name		= "at91_rtt",	.id		= 0,	.resource	= rtt_resources,};#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9)static void __init at91_add_device_rtt_rtc(void){	at91sam9g45_rtt_device.name = "rtc-at91sam9";	/*	 * The second resource is needed:	 * GPBR will serve as the storage for RTC time offset	 */	at91sam9g45_rtt_device.num_resources = 3;	rtt_resources[1].start = AT91SAM9G45_BASE_GPBR +				 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;	rtt_resources[1].end = rtt_resources[1].start + 3;	rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;	rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;}#elsestatic void __init at91_add_device_rtt_rtc(void){	/* Only one resource is needed: RTT not used as RTC */	at91sam9g45_rtt_device.num_resources = 1;}#endifstatic void __init at91_add_device_rtt(void){	at91_add_device_rtt_rtc();	platform_device_register(&at91sam9g45_rtt_device);}/* -------------------------------------------------------------------- *  TRNG * -------------------------------------------------------------------- */#if defined(CONFIG_HW_RANDOM_ATMEL) || defined(CONFIG_HW_RANDOM_ATMEL_MODULE)static struct resource trng_resources[] = {	{		.start	= AT91SAM9G45_BASE_TRNG,		.end	= AT91SAM9G45_BASE_TRNG + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},};static struct platform_device at91sam9g45_trng_device = {	.name		= "atmel-trng",	.id		= -1,	.resource	= trng_resources,	.num_resources	= ARRAY_SIZE(trng_resources),};static void __init at91_add_device_trng(void){	platform_device_register(&at91sam9g45_trng_device);}#elsestatic void __init at91_add_device_trng(void) {}#endif/* -------------------------------------------------------------------- *  Watchdog * -------------------------------------------------------------------- */#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)static struct resource wdt_resources[] = {	{		.start	= AT91SAM9G45_BASE_WDT,		.end	= AT91SAM9G45_BASE_WDT + SZ_16 - 1,		.flags	= IORESOURCE_MEM,	}};static struct platform_device at91sam9g45_wdt_device = {	.name		= "at91_wdt",	.id		= -1,	.resource	= wdt_resources,	.num_resources	= ARRAY_SIZE(wdt_resources),};static void __init at91_add_device_watchdog(void){	platform_device_register(&at91sam9g45_wdt_device);}#elsestatic void __init at91_add_device_watchdog(void) {}#endif/* -------------------------------------------------------------------- *  PWM * --------------------------------------------------------------------*/#if defined(CONFIG_ATMEL_PWM) || defined(CONFIG_ATMEL_PWM_MODULE)static u32 pwm_mask;static struct resource pwm_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_PWMC,		.end	= AT91SAM9G45_BASE_PWMC + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_pwm0_device = {	.name	= "atmel_pwm",	.id	= -1,	.dev	= {		.platform_data		= &pwm_mask,	},	.resource	= pwm_resources,	.num_resources	= ARRAY_SIZE(pwm_resources),};void __init at91_add_device_pwm(u32 mask){	if (mask & (1 << AT91_PWM0))		at91_set_B_periph(AT91_PIN_PD24, 1);	/* enable PWM0 */	if (mask & (1 << AT91_PWM1))		at91_set_B_periph(AT91_PIN_PD31, 1);	/* enable PWM1 */	if (mask & (1 << AT91_PWM2))		at91_set_B_periph(AT91_PIN_PD26, 1);	/* enable PWM2 */	if (mask & (1 << AT91_PWM3))		at91_set_B_periph(AT91_PIN_PD0, 1);	/* enable PWM3 */	pwm_mask = mask;	platform_device_register(&at91sam9g45_pwm0_device);}#elsevoid __init at91_add_device_pwm(u32 mask) {}#endif/* -------------------------------------------------------------------- *  SSC -- Synchronous Serial Controller * -------------------------------------------------------------------- */#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE)static u64 ssc0_dmamask = DMA_BIT_MASK(32);static struct resource ssc0_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_SSC0,		.end	= AT91SAM9G45_BASE_SSC0 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_ssc0_device = {	.name	= "at91sam9g45_ssc",	.id	= 0,	.dev	= {		.dma_mask		= &ssc0_dmamask,		.coherent_dma_mask	= DMA_BIT_MASK(32),	},	.resource	= ssc0_resources,	.num_resources	= ARRAY_SIZE(ssc0_resources),};static inline void configure_ssc0_pins(unsigned pins){	if (pins & ATMEL_SSC_TF)		at91_set_A_periph(AT91_PIN_PD1, 1);	if (pins & ATMEL_SSC_TK)		at91_set_A_periph(AT91_PIN_PD0, 1);	if (pins & ATMEL_SSC_TD)		at91_set_A_periph(AT91_PIN_PD2, 1);	if (pins & ATMEL_SSC_RD)		at91_set_A_periph(AT91_PIN_PD3, 1);	if (pins & ATMEL_SSC_RK)		at91_set_A_periph(AT91_PIN_PD4, 1);	if (pins & ATMEL_SSC_RF)		at91_set_A_periph(AT91_PIN_PD5, 1);}static u64 ssc1_dmamask = DMA_BIT_MASK(32);static struct resource ssc1_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_SSC1,		.end	= AT91SAM9G45_BASE_SSC1 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_ssc1_device = {	.name	= "at91sam9g45_ssc",	.id	= 1,	.dev	= {		.dma_mask		= &ssc1_dmamask,		.coherent_dma_mask	= DMA_BIT_MASK(32),	},	.resource	= ssc1_resources,	.num_resources	= ARRAY_SIZE(ssc1_resources),};static inline void configure_ssc1_pins(unsigned pins){	if (pins & ATMEL_SSC_TF)		at91_set_A_periph(AT91_PIN_PD14, 1);	if (pins & ATMEL_SSC_TK)		at91_set_A_periph(AT91_PIN_PD12, 1);	if (pins & ATMEL_SSC_TD)		at91_set_A_periph(AT91_PIN_PD10, 1);	if (pins & ATMEL_SSC_RD)		at91_set_A_periph(AT91_PIN_PD11, 1);	if (pins & ATMEL_SSC_RK)		at91_set_A_periph(AT91_PIN_PD13, 1);	if (pins & ATMEL_SSC_RF)		at91_set_A_periph(AT91_PIN_PD15, 1);}/* * SSC controllers are accessed through library code, instead of any * kind of all-singing/all-dancing driver.  For example one could be * used by a particular I2S audio codec's driver, while another one * on the same system might be used by a custom data capture driver. */void __init at91_add_device_ssc(unsigned id, unsigned pins){	struct platform_device *pdev;	/*	 * NOTE: caller is responsible for passing information matching	 * "pins" to whatever will be using each particular controller.	 */	switch (id) {	case AT91SAM9G45_ID_SSC0:		pdev = &at91sam9g45_ssc0_device;		configure_ssc0_pins(pins);		break;	case AT91SAM9G45_ID_SSC1:		pdev = &at91sam9g45_ssc1_device;		configure_ssc1_pins(pins);		break;	default:		return;	}	platform_device_register(pdev);}#elsevoid __init at91_add_device_ssc(unsigned id, unsigned pins) {}#endif/* -------------------------------------------------------------------- *  UART * -------------------------------------------------------------------- */#if defined(CONFIG_SERIAL_ATMEL)static struct resource dbgu_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_DBGU,		.end	= AT91SAM9G45_BASE_DBGU + SZ_512 - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91_ID_SYS,		.end	= NR_IRQS_LEGACY + AT91_ID_SYS,		.flags	= IORESOURCE_IRQ,	},};static struct atmel_uart_data dbgu_data = {	.use_dma_tx	= 0,	.use_dma_rx	= 0,};static u64 dbgu_dmamask = DMA_BIT_MASK(32);static struct platform_device at91sam9g45_dbgu_device = {	.name		= "atmel_usart",	.id		= 0,	.dev		= {				.dma_mask		= &dbgu_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &dbgu_data,	},	.resource	= dbgu_resources,	.num_resources	= ARRAY_SIZE(dbgu_resources),};static inline void configure_dbgu_pins(void){	at91_set_A_periph(AT91_PIN_PB12, 0);		/* DRXD */	at91_set_A_periph(AT91_PIN_PB13, 1);		/* DTXD */}static struct resource uart0_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_US0,		.end	= AT91SAM9G45_BASE_US0 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_US0,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_US0,		.flags	= IORESOURCE_IRQ,	},};static struct atmel_uart_data uart0_data = {	.use_dma_tx	= 1,	.use_dma_rx	= 1,};static u64 uart0_dmamask = DMA_BIT_MASK(32);static struct platform_device at91sam9g45_uart0_device = {	.name		= "atmel_usart",	.id		= 1,	.dev		= {				.dma_mask		= &uart0_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &uart0_data,	},	.resource	= uart0_resources,	.num_resources	= ARRAY_SIZE(uart0_resources),};static inline void configure_usart0_pins(unsigned pins){	at91_set_A_periph(AT91_PIN_PB19, 1);		/* TXD0 */	at91_set_A_periph(AT91_PIN_PB18, 0);		/* RXD0 */	if (pins & ATMEL_UART_RTS)		at91_set_B_periph(AT91_PIN_PB17, 0);	/* RTS0 */	if (pins & ATMEL_UART_CTS)		at91_set_B_periph(AT91_PIN_PB15, 0);	/* CTS0 */}static struct resource uart1_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_US1,		.end	= AT91SAM9G45_BASE_US1 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_US1,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_US1,		.flags	= IORESOURCE_IRQ,	},};static struct atmel_uart_data uart1_data = {	.use_dma_tx	= 1,	.use_dma_rx	= 1,};static u64 uart1_dmamask = DMA_BIT_MASK(32);static struct platform_device at91sam9g45_uart1_device = {	.name		= "atmel_usart",	.id		= 2,	.dev		= {				.dma_mask		= &uart1_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &uart1_data,	},	.resource	= uart1_resources,	.num_resources	= ARRAY_SIZE(uart1_resources),};static inline void configure_usart1_pins(unsigned pins){	at91_set_A_periph(AT91_PIN_PB4, 1);		/* TXD1 */	at91_set_A_periph(AT91_PIN_PB5, 0);		/* RXD1 */	if (pins & ATMEL_UART_RTS)		at91_set_A_periph(AT91_PIN_PD16, 0);	/* RTS1 */	if (pins & ATMEL_UART_CTS)		at91_set_A_periph(AT91_PIN_PD17, 0);	/* CTS1 */}static struct resource uart2_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_US2,		.end	= AT91SAM9G45_BASE_US2 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_US2,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_US2,		.flags	= IORESOURCE_IRQ,	},};static struct atmel_uart_data uart2_data = {	.use_dma_tx	= 1,	.use_dma_rx	= 1,};static u64 uart2_dmamask = DMA_BIT_MASK(32);static struct platform_device at91sam9g45_uart2_device = {	.name		= "atmel_usart",	.id		= 3,	.dev		= {				.dma_mask		= &uart2_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &uart2_data,	},	.resource	= uart2_resources,	.num_resources	= ARRAY_SIZE(uart2_resources),};static inline void configure_usart2_pins(unsigned pins){	at91_set_A_periph(AT91_PIN_PB6, 1);		/* TXD2 */	at91_set_A_periph(AT91_PIN_PB7, 0);		/* RXD2 */	if (pins & ATMEL_UART_RTS)		at91_set_B_periph(AT91_PIN_PC9, 0);	/* RTS2 */	if (pins & ATMEL_UART_CTS)		at91_set_B_periph(AT91_PIN_PC11, 0);	/* CTS2 */}static struct resource uart3_resources[] = {	[0] = {		.start	= AT91SAM9G45_BASE_US3,		.end	= AT91SAM9G45_BASE_US3 + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_US3,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_US3,		.flags	= IORESOURCE_IRQ,	},};static struct atmel_uart_data uart3_data = {	.use_dma_tx	= 1,	.use_dma_rx	= 1,};static u64 uart3_dmamask = DMA_BIT_MASK(32);static struct platform_device at91sam9g45_uart3_device = {	.name		= "atmel_usart",	.id		= 4,	.dev		= {				.dma_mask		= &uart3_dmamask,				.coherent_dma_mask	= DMA_BIT_MASK(32),				.platform_data		= &uart3_data,	},	.resource	= uart3_resources,	.num_resources	= ARRAY_SIZE(uart3_resources),};static inline void configure_usart3_pins(unsigned pins){	at91_set_A_periph(AT91_PIN_PB8, 1);		/* TXD3 */	at91_set_A_periph(AT91_PIN_PB9, 0);		/* RXD3 */	if (pins & ATMEL_UART_RTS)		at91_set_B_periph(AT91_PIN_PA23, 0);	/* RTS3 */	if (pins & ATMEL_UART_CTS)		at91_set_B_periph(AT91_PIN_PA24, 0);	/* CTS3 */}static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART];	/* the UARTs to use */void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins){	struct platform_device *pdev;	struct atmel_uart_data *pdata;	switch (id) {		case 0:		/* DBGU */			pdev = &at91sam9g45_dbgu_device;			configure_dbgu_pins();			break;		case AT91SAM9G45_ID_US0:			pdev = &at91sam9g45_uart0_device;			configure_usart0_pins(pins);			break;		case AT91SAM9G45_ID_US1:			pdev = &at91sam9g45_uart1_device;			configure_usart1_pins(pins);			break;		case AT91SAM9G45_ID_US2:			pdev = &at91sam9g45_uart2_device;			configure_usart2_pins(pins);			break;		case AT91SAM9G45_ID_US3:			pdev = &at91sam9g45_uart3_device;			configure_usart3_pins(pins);			break;		default:			return;	}	pdata = pdev->dev.platform_data;	pdata->num = portnr;		/* update to mapped ID */	if (portnr < ATMEL_MAX_UART)		at91_uarts[portnr] = pdev;}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]);	}}#elsevoid __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}void __init at91_add_device_serial(void) {}#endif/* -------------------------------------------------------------------- *  SHA1/SHA256 * -------------------------------------------------------------------- */#if defined(CONFIG_CRYPTO_DEV_ATMEL_SHA) || defined(CONFIG_CRYPTO_DEV_ATMEL_SHA_MODULE)static struct resource sha_resources[] = {	{		.start	= AT91SAM9G45_BASE_SHA,		.end	= AT91SAM9G45_BASE_SHA + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91sam9g45_sha_device = {	.name	= "atmel_sha",	.id		= -1,	.resource	= sha_resources,	.num_resources	= ARRAY_SIZE(sha_resources),};static void __init at91_add_device_sha(void){	platform_device_register(&at91sam9g45_sha_device);}#elsestatic void __init at91_add_device_sha(void) {}#endif/* -------------------------------------------------------------------- *  DES/TDES
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