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Diffstat (limited to 'arch/arm/mach-at91/at572d940hf_devices.c')
-rw-r--r--arch/arm/mach-at91/at572d940hf_devices.c970
1 files changed, 0 insertions, 970 deletions
diff --git a/arch/arm/mach-at91/at572d940hf_devices.c b/arch/arm/mach-at91/at572d940hf_devices.c
deleted file mode 100644
index 0fc20a24078..00000000000
--- a/arch/arm/mach-at91/at572d940hf_devices.c
+++ /dev/null
@@ -1,970 +0,0 @@
-/*
- * arch/arm/mach-at91/at572d940hf_devices.c
- *
- * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com>
- * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
- * Copyright (C) 2005 David Brownell
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-
-#include <mach/board.h>
-#include <mach/gpio.h>
-#include <mach/at572d940hf.h>
-#include <mach/at572d940hf_matrix.h>
-#include <mach/at91sam9_smc.h>
-
-#include "generic.h"
-#include "sam9_smc.h"
-
-
-/* --------------------------------------------------------------------
- * USB Host
- * -------------------------------------------------------------------- */
-
-#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_data;
-
-static struct resource usbh_resources[] = {
- [0] = {
- .start = AT572D940HF_UHP_BASE,
- .end = AT572D940HF_UHP_BASE + SZ_1M - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_UHP,
- .end = AT572D940HF_ID_UHP,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_usbh_device = {
- .name = "at91_ohci",
- .id = -1,
- .dev = {
- .dma_mask = &ohci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &usbh_data,
- },
- .resource = usbh_resources,
- .num_resources = ARRAY_SIZE(usbh_resources),
-};
-
-void __init at91_add_device_usbh(struct at91_usbh_data *data)
-{
- if (!data)
- return;
-
- usbh_data = *data;
- platform_device_register(&at572d940hf_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 = AT572D940HF_BASE_UDP,
- .end = AT572D940HF_BASE_UDP + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_UDP,
- .end = AT572D940HF_ID_UDP,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_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 */
-
- udc_data = *data;
- platform_device_register(&at572d940hf_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 = DMA_BIT_MASK(32);
-static struct at91_eth_data eth_data;
-
-static struct resource eth_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_EMAC,
- .end = AT572D940HF_BASE_EMAC + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_EMAC,
- .end = AT572D940HF_ID_EMAC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_eth_device = {
- .name = "macb",
- .id = -1,
- .dev = {
- .dma_mask = &eth_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .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);
- }
-
- /* Only RMII is supported */
- data->is_rmii = 1;
-
- /* Pins used for RMII */
- at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXCK_EREFCK */
- at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */
- at91_set_A_periph(AT91_PIN_PA18, 0); /* ERX0 */
- at91_set_A_periph(AT91_PIN_PA19, 0); /* ERX1 */
- at91_set_A_periph(AT91_PIN_PA20, 0); /* ERXER */
- at91_set_A_periph(AT91_PIN_PA23, 0); /* ETXEN */
- at91_set_A_periph(AT91_PIN_PA21, 0); /* ETX0 */
- at91_set_A_periph(AT91_PIN_PA22, 0); /* ETX1 */
- at91_set_A_periph(AT91_PIN_PA13, 0); /* EMDIO */
- at91_set_A_periph(AT91_PIN_PA14, 0); /* EMDC */
-
- eth_data = *data;
- platform_device_register(&at572d940hf_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 = DMA_BIT_MASK(32);
-static struct at91_mmc_data mmc_data;
-
-static struct resource mmc_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_MCI,
- .end = AT572D940HF_BASE_MCI + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_MCI,
- .end = AT572D940HF_ID_MCI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_mmc_device = {
- .name = "at91_mci",
- .id = -1,
- .dev = {
- .dma_mask = &mmc_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &mmc_data,
- },
- .resource = mmc_resources,
- .num_resources = ARRAY_SIZE(mmc_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);
-
- /* CLK */
- at91_set_A_periph(AT91_PIN_PC22, 0);
-
- /* CMD */
- at91_set_A_periph(AT91_PIN_PC23, 1);
-
- /* DAT0, maybe DAT1..DAT3 */
- at91_set_A_periph(AT91_PIN_PC24, 1);
- if (data->wire4) {
- at91_set_A_periph(AT91_PIN_PC25, 1);
- at91_set_A_periph(AT91_PIN_PC26, 1);
- at91_set_A_periph(AT91_PIN_PC27, 1);
- }
-
- mmc_data = *data;
- platform_device_register(&at572d940hf_mmc_device);
-}
-#else
-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_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_3
-
-static struct resource nand_resources[] = {
- {
- .start = NAND_BASE,
- .end = NAND_BASE + SZ_256M - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device at572d940hf_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_sys_read(AT91_MATRIX_EBICSA);
- at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
-
- /* 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);
-
- at91_set_A_periph(AT91_PIN_PB28, 0); /* A[22] */
- at91_set_B_periph(AT91_PIN_PA28, 0); /* NANDOE */
- at91_set_B_periph(AT91_PIN_PA29, 0); /* NANDWE */
-
- nand_data = *data;
- platform_device_register(&at572d940hf_nand_device);
-}
-
-#else
-void __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 = {
- .sda_pin = AT91_PIN_PC7,
- .sda_is_open_drain = 1,
- .scl_pin = AT91_PIN_PC8,
- .scl_is_open_drain = 1,
- .udelay = 2, /* ~100 kHz */
-};
-
-static struct platform_device at572d940hf_twi_device {
- .name = "i2c-gpio",
- .id = -1,
- .dev.platform_data = &pdata,
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
- at91_set_GPIO_periph(AT91_PIN_PC7, 1); /* TWD (SDA) */
- at91_set_multi_drive(AT91_PIN_PC7, 1);
-
- at91_set_GPIO_periph(AT91_PIN_PA8, 1); /* TWCK (SCL) */
- at91_set_multi_drive(AT91_PIN_PC8, 1);
-
- i2c_register_board_info(0, devices, nr_devices);
- platform_device_register(&at572d940hf_twi_device);
-}
-
-#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
-
-static struct resource twi0_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_TWI0,
- .end = AT572D940HF_BASE_TWI0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_TWI0,
- .end = AT572D940HF_ID_TWI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_twi0_device = {
- .name = "at91_i2c",
- .id = 0,
- .resource = twi0_resources,
- .num_resources = ARRAY_SIZE(twi0_resources),
-};
-
-static struct resource twi1_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_TWI1,
- .end = AT572D940HF_BASE_TWI1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_TWI1,
- .end = AT572D940HF_ID_TWI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_twi1_device = {
- .name = "at91_i2c",
- .id = 1,
- .resource = twi1_resources,
- .num_resources = ARRAY_SIZE(twi1_resources),
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
- /* pins used for TWI0 interface */
- at91_set_A_periph(AT91_PIN_PC7, 0); /* TWD */
- at91_set_multi_drive(AT91_PIN_PC7, 1);
-
- at91_set_A_periph(AT91_PIN_PC8, 0); /* TWCK */
- at91_set_multi_drive(AT91_PIN_PC8, 1);
-
- /* pins used for TWI1 interface */
- at91_set_A_periph(AT91_PIN_PC20, 0); /* TWD */
- at91_set_multi_drive(AT91_PIN_PC20, 1);
-
- at91_set_A_periph(AT91_PIN_PC21, 0); /* TWCK */
- at91_set_multi_drive(AT91_PIN_PC21, 1);
-
- i2c_register_board_info(0, devices, nr_devices);
- platform_device_register(&at572d940hf_twi0_device);
- platform_device_register(&at572d940hf_twi1_device);
-}
-#else
-void __init at91_add_device_i2c(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 = AT572D940HF_BASE_SPI0,
- .end = AT572D940HF_BASE_SPI0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_SPI0,
- .end = AT572D940HF_ID_SPI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_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_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 };
-
-static struct resource spi1_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_SPI1,
- .end = AT572D940HF_BASE_SPI1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_SPI1,
- .end = AT572D940HF_ID_SPI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_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_PC3, AT91_PIN_PC4, AT91_PIN_PC5, AT91_PIN_PC6 };
-
-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_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */
- at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
- at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */
-
- at91_clock_associate("spi0_clk", &at572d940hf_spi0_device.dev, "spi_clk");
- platform_device_register(&at572d940hf_spi0_device);
- }
- if (enable_spi1) {
- at91_set_A_periph(AT91_PIN_PC0, 0); /* SPI1_MISO */
- at91_set_A_periph(AT91_PIN_PC1, 0); /* SPI1_MOSI */
- at91_set_A_periph(AT91_PIN_PC2, 0); /* SPI1_SPCK */
-
- at91_clock_associate("spi1_clk", &at572d940hf_spi1_device.dev, "spi_clk");
- platform_device_register(&at572d940hf_spi1_device);
- }
-}
-#else
-void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * Timer/Counter blocks
- * -------------------------------------------------------------------- */
-
-#ifdef CONFIG_ATMEL_TCLIB
-
-static struct resource tcb_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_TCB,
- .end = AT572D940HF_BASE_TCB + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_TC0,
- .end = AT572D940HF_ID_TC0,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = AT572D940HF_ID_TC1,
- .end = AT572D940HF_ID_TC1,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- .start = AT572D940HF_ID_TC2,
- .end = AT572D940HF_ID_TC2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_tcb_device = {
- .name = "atmel_tcb",
- .id = 0,
- .resource = tcb_resources,
- .num_resources = ARRAY_SIZE(tcb_resources),
-};
-
-static void __init at91_add_device_tc(void)
-{
- /* this chip has a separate clock and irq for each TC channel */
- at91_clock_associate("tc0_clk", &at572d940hf_tcb_device.dev, "t0_clk");
- at91_clock_associate("tc1_clk", &at572d940hf_tcb_device.dev, "t1_clk");
- at91_clock_associate("tc2_clk", &at572d940hf_tcb_device.dev, "t2_clk");
- platform_device_register(&at572d940hf_tcb_device);
-}
-#else
-static void __init at91_add_device_tc(void) { }
-#endif
-
-
-/* --------------------------------------------------------------------
- * RTT
- * -------------------------------------------------------------------- */
-
-static struct resource rtt_resources[] = {
- {
- .start = AT91_BASE_SYS + AT91_RTT,
- .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device at572d940hf_rtt_device = {
- .name = "at91_rtt",
- .id = 0,
- .resource = rtt_resources,
- .num_resources = ARRAY_SIZE(rtt_resources),
-};
-
-static void __init at91_add_device_rtt(void)
-{
- platform_device_register(&at572d940hf_rtt_device);
-}
-
-
-/* --------------------------------------------------------------------
- * Watchdog
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
-static struct platform_device at572d940hf_wdt_device = {
- .name = "at91_wdt",
- .id = -1,
- .num_resources = 0,
-};
-
-static void __init at91_add_device_watchdog(void)
-{
- platform_device_register(&at572d940hf_wdt_device);
-}
-#else
-static void __init at91_add_device_watchdog(void) {}
-#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 u64 dbgu_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at572d940hf_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_PC31, 1); /* DTXD */
- at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */
-}
-
-static struct resource uart0_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_US0,
- .end = AT572D940HF_BASE_US0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_US0,
- .end = AT572D940HF_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 at572d940hf_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_PA8, 1); /* TXD0 */
- at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_A_periph(AT91_PIN_PA10, 0); /* RTS0 */
- if (pins & ATMEL_UART_CTS)
- at91_set_A_periph(AT91_PIN_PA9, 0); /* CTS0 */
-}
-
-static struct resource uart1_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_US1,
- .end = AT572D940HF_BASE_US1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_US1,
- .end = AT572D940HF_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 at572d940hf_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_PC10, 1); /* TXD1 */
- at91_set_A_periph(AT91_PIN_PC9 , 0); /* RXD1 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_A_periph(AT91_PIN_PC12, 0); /* RTS1 */
- if (pins & ATMEL_UART_CTS)
- at91_set_A_periph(AT91_PIN_PC11, 0); /* CTS1 */
-}
-
-static struct resource uart2_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_US2,
- .end = AT572D940HF_BASE_US2 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_US2,
- .end = AT572D940HF_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 at572d940hf_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_PC15, 1); /* TXD2 */
- at91_set_A_periph(AT91_PIN_PC14, 0); /* RXD2 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_A_periph(AT91_PIN_PC17, 0); /* RTS2 */
- if (pins & ATMEL_UART_CTS)
- at91_set_A_periph(AT91_PIN_PC16, 0); /* CTS2 */
-}
-
-static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
-struct platform_device *atmel_default_console_device; /* the serial console device */
-
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
-{
- struct platform_device *pdev;
-
- switch (id) {
- case 0: /* DBGU */
- pdev = &at572d940hf_dbgu_device;
- configure_dbgu_pins();
- at91_clock_associate("mck", &pdev->dev, "usart");
- break;
- case AT572D940HF_ID_US0:
- pdev = &at572d940hf_uart0_device;
- configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &pdev->dev, "usart");
- break;
- case AT572D940HF_ID_US1:
- pdev = &at572d940hf_uart1_device;
- configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &pdev->dev, "usart");
- break;
- case AT572D940HF_ID_US2:
- pdev = &at572d940hf_uart2_device;
- configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &pdev->dev, "usart");
- break;
- default:
- return;
- }
- pdev->id = portnr; /* update to mapped ID */
-
- if (portnr < ATMEL_MAX_UART)
- at91_uarts[portnr] = pdev;
-}
-
-void __init at91_set_serial_console(unsigned portnr)
-{
- if (portnr < ATMEL_MAX_UART)
- atmel_default_console_device = at91_uarts[portnr];
-}
-
-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]);
- }
-
- if (!atmel_default_console_device)
- printk(KERN_INFO "AT91: No default serial console defined.\n");
-}
-
-#else
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_set_serial_console(unsigned portnr) {}
-void __init at91_add_device_serial(void) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * mAgic
- * -------------------------------------------------------------------- */
-
-#ifdef CONFIG_MAGICV
-static struct resource mAgic_resources[] = {
- {
- .start = AT91_MAGIC_PM_BASE,
- .end = AT91_MAGIC_PM_BASE + AT91_MAGIC_PM_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT91_MAGIC_DM_I_BASE,
- .end = AT91_MAGIC_DM_I_BASE + AT91_MAGIC_DM_I_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT91_MAGIC_DM_F_BASE,
- .end = AT91_MAGIC_DM_F_BASE + AT91_MAGIC_DM_F_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT91_MAGIC_DM_DB_BASE,
- .end = AT91_MAGIC_DM_DB_BASE + AT91_MAGIC_DM_DB_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT91_MAGIC_REGS_BASE,
- .end = AT91_MAGIC_REGS_BASE + AT91_MAGIC_REGS_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT91_MAGIC_EXTPAGE_BASE,
- .end = AT91_MAGIC_EXTPAGE_BASE + AT91_MAGIC_EXTPAGE_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT572D940HF_ID_MSIRQ0,
- .end = AT572D940HF_ID_MSIRQ0,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = AT572D940HF_ID_MHALT,
- .end = AT572D940HF_ID_MHALT,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = AT572D940HF_ID_MEXC,
- .end = AT572D940HF_ID_MEXC,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = AT572D940HF_ID_MEDMA,
- .end = AT572D940HF_ID_MEDMA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mAgic_device = {
- .name = "mAgic",
- .id = -1,
- .num_resources = ARRAY_SIZE(mAgic_resources),
- .resource = mAgic_resources,
-};
-
-void __init at91_add_device_mAgic(void)
-{
- platform_device_register(&mAgic_device);
-}
-#else
-void __init at91_add_device_mAgic(void) {}
-#endif
-
-
-/* -------------------------------------------------------------------- */
-
-/*
- * These devices are always present and don't need any board-specific
- * setup.
- */
-static int __init at91_add_standard_devices(void)
-{
- at91_add_device_rtt();
- at91_add_device_watchdog();
- at91_add_device_tc();
- return 0;
-}
-
-arch_initcall(at91_add_standard_devices);