diff options
Diffstat (limited to 'arch/arm/mach-mxc91231/devices.c')
| -rw-r--r-- | arch/arm/mach-mxc91231/devices.c | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/arch/arm/mach-mxc91231/devices.c b/arch/arm/mach-mxc91231/devices.c new file mode 100644 index 00000000000..353bd977b39 --- /dev/null +++ b/arch/arm/mach-mxc91231/devices.c @@ -0,0 +1,251 @@ +/* + * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Sascha Hauer, kernel@pengutronix.de + * + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/serial.h> +#include <linux/gpio.h> +#include <mach/hardware.h> +#include <mach/irqs.h> +#include <mach/imx-uart.h> + +static struct resource uart0[] = { + { + .start = MXC91231_UART1_BASE_ADDR, + .end = MXC91231_UART1_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_UART1_RX, + .end = MXC91231_INT_UART1_RX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART1_TX, + .end = MXC91231_INT_UART1_TX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART1_MINT, + .end = MXC91231_INT_UART1_MINT, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_uart_device0 = { + .name = "imx-uart", + .id = 0, + .resource = uart0, + .num_resources = ARRAY_SIZE(uart0), +}; + +static struct resource uart1[] = { + { + .start = MXC91231_UART2_BASE_ADDR, + .end = MXC91231_UART2_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_UART2_RX, + .end = MXC91231_INT_UART2_RX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART2_TX, + .end = MXC91231_INT_UART2_TX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART2_MINT, + .end = MXC91231_INT_UART2_MINT, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_uart_device1 = { + .name = "imx-uart", + .id = 1, + .resource = uart1, + .num_resources = ARRAY_SIZE(uart1), +}; + +static struct resource uart2[] = { + { + .start = MXC91231_UART3_BASE_ADDR, + .end = MXC91231_UART3_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_UART3_RX, + .end = MXC91231_INT_UART3_RX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART3_TX, + .end = MXC91231_INT_UART3_TX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART3_MINT, + .end = MXC91231_INT_UART3_MINT, + .flags = IORESOURCE_IRQ, + + }, +}; + +struct platform_device mxc_uart_device2 = { + .name = "imx-uart", + .id = 2, + .resource = uart2, + .num_resources = ARRAY_SIZE(uart2), +}; + +/* GPIO port description */ +static struct mxc_gpio_port mxc_gpio_ports[] = { + [0] = { + .chip.label = "gpio-0", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO1_AP_BASE_ADDR), + .irq = MXC91231_INT_GPIO1, + .virtual_irq_start = MXC_GPIO_IRQ_START, + }, + [1] = { + .chip.label = "gpio-1", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO2_AP_BASE_ADDR), + .irq = MXC91231_INT_GPIO2, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32, + }, + [2] = { + .chip.label = "gpio-2", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO3_AP_BASE_ADDR), + .irq = MXC91231_INT_GPIO3, + .virtual_irq_start = MXC_GPIO_IRQ_START + 64, + }, + [3] = { + .chip.label = "gpio-3", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO4_SH_BASE_ADDR), + .irq = MXC91231_INT_GPIO4, + .virtual_irq_start = MXC_GPIO_IRQ_START + 96, + }, +}; + +int __init mxc_register_gpios(void) +{ + return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports)); +} + +static struct resource mxc_nand_resources[] = { + { + .start = MXC91231_NFC_BASE_ADDR, + .end = MXC91231_NFC_BASE_ADDR + 0xfff, + .flags = IORESOURCE_MEM + }, { + .start = MXC91231_INT_NANDFC, + .end = MXC91231_INT_NANDFC, + .flags = IORESOURCE_IRQ + }, +}; + +struct platform_device mxc_nand_device = { + .name = "mxc_nand", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_nand_resources), + .resource = mxc_nand_resources, +}; + +static struct resource mxc_sdhc0_resources[] = { + { + .start = MXC91231_MMC_SDHC1_BASE_ADDR, + .end = MXC91231_MMC_SDHC1_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_MMC_SDHC1, + .end = MXC91231_INT_MMC_SDHC1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource mxc_sdhc1_resources[] = { + { + .start = MXC91231_MMC_SDHC2_BASE_ADDR, + .end = MXC91231_MMC_SDHC2_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_MMC_SDHC2, + .end = MXC91231_INT_MMC_SDHC2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_sdhc_device0 = { + .name = "mxc-mmc", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_sdhc0_resources), + .resource = mxc_sdhc0_resources, +}; + +struct platform_device mxc_sdhc_device1 = { + .name = "mxc-mmc", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_sdhc1_resources), + .resource = mxc_sdhc1_resources, +}; + +static struct resource mxc_cspi0_resources[] = { + { + .start = MXC91231_CSPI1_BASE_ADDR, + .end = MXC91231_CSPI1_BASE_ADDR + 0x20, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_CSPI1, + .end = MXC91231_INT_CSPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_cspi_device0 = { + .name = "spi_imx", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_cspi0_resources), + .resource = mxc_cspi0_resources, +}; + +static struct resource mxc_cspi1_resources[] = { + { + .start = MXC91231_CSPI2_BASE_ADDR, + .end = MXC91231_CSPI2_BASE_ADDR + 0x20, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_CSPI2, + .end = MXC91231_INT_CSPI2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_cspi_device1 = { + .name = "spi_imx", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_cspi1_resources), + .resource = mxc_cspi1_resources, +}; + +static struct resource mxc_wdog0_resources[] = { + { + .start = MXC91231_WDOG1_BASE_ADDR, + .end = MXC91231_WDOG1_BASE_ADDR + 0x10, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device mxc_wdog_device0 = { + .name = "mxc-wdt", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_wdog0_resources), + .resource = mxc_wdog0_resources, +}; |