diff options
Diffstat (limited to 'arch/arm/mach-mx1/devices.c')
-rw-r--r-- | arch/arm/mach-mx1/devices.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c new file mode 100644 index 0000000..aa7b0b0 --- /dev/null +++ b/arch/arm/mach-mx1/devices.c @@ -0,0 +1,118 @@ +/* + * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Sascha Hauer, kernel@pengutronix.de + * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> + * + * 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/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <mach/hardware.h> + +static struct resource imx_uart1_resources[] = { + [0] = { + .start = UART1_BASE_ADDR, + .end = UART1_BASE_ADDR + 0xD0, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = UART1_MINT_RX, + .end = UART1_MINT_RX, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = UART1_MINT_TX, + .end = UART1_MINT_TX, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = UART1_MINT_RTS, + .end = UART1_MINT_RTS, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device imx_uart1_device = { + .name = "imx-uart", + .id = 0, + .num_resources = ARRAY_SIZE(imx_uart1_resources), + .resource = imx_uart1_resources, +}; + +static struct resource imx_uart2_resources[] = { + [0] = { + .start = UART2_BASE_ADDR, + .end = UART2_BASE_ADDR + 0xD0, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = UART2_MINT_RX, + .end = UART2_MINT_RX, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = UART2_MINT_TX, + .end = UART2_MINT_TX, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = UART2_MINT_RTS, + .end = UART2_MINT_RTS, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device imx_uart2_device = { + .name = "imx-uart", + .id = 1, + .num_resources = ARRAY_SIZE(imx_uart2_resources), + .resource = imx_uart2_resources, +}; + +/* GPIO port description */ +static struct mxc_gpio_port imx_gpio_ports[] = { + [0] = { + .chip.label = "gpio-0", + .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR), + .irq = GPIO_INT_PORTA, + .virtual_irq_start = MXC_MAX_INT_LINES + }, + [1] = { + .chip.label = "gpio-1", + .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100), + .irq = GPIO_INT_PORTB, + .virtual_irq_start = MXC_MAX_INT_LINES + 32 + }, + [2] = { + .chip.label = "gpio-2", + .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200), + .irq = GPIO_INT_PORTC, + .virtual_irq_start = MXC_MAX_INT_LINES + 64 + }, + [3] = { + .chip.label = "gpio-3", + .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300), + .irq = GPIO_INT_PORTD, + .virtual_irq_start = MXC_MAX_INT_LINES + 96 + } +}; + +int __init mxc_register_gpios(void) +{ + return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); +} |