119 lines
3.0 KiB
C
119 lines
3.0 KiB
C
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/*
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* Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
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* Copyright 2008 Sascha Hauer, kernel@pengutronix.de
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* Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/gpio.h>
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#include <mach/hardware.h>
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static struct resource imx_uart1_resources[] = {
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[0] = {
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.start = UART1_BASE_ADDR,
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.end = UART1_BASE_ADDR + 0xD0,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = UART1_MINT_RX,
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.end = UART1_MINT_RX,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = UART1_MINT_TX,
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.end = UART1_MINT_TX,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = UART1_MINT_RTS,
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.end = UART1_MINT_RTS,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device imx_uart1_device = {
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.name = "imx-uart",
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.id = 0,
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.num_resources = ARRAY_SIZE(imx_uart1_resources),
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.resource = imx_uart1_resources,
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};
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static struct resource imx_uart2_resources[] = {
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[0] = {
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.start = UART2_BASE_ADDR,
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.end = UART2_BASE_ADDR + 0xD0,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = UART2_MINT_RX,
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.end = UART2_MINT_RX,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = UART2_MINT_TX,
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.end = UART2_MINT_TX,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = UART2_MINT_RTS,
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.end = UART2_MINT_RTS,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device imx_uart2_device = {
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.name = "imx-uart",
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.id = 1,
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.num_resources = ARRAY_SIZE(imx_uart2_resources),
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.resource = imx_uart2_resources,
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};
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/* GPIO port description */
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static struct mxc_gpio_port imx_gpio_ports[] = {
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[0] = {
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.chip.label = "gpio-0",
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.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR),
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.irq = GPIO_INT_PORTA,
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.virtual_irq_start = MXC_MAX_INT_LINES
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},
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[1] = {
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.chip.label = "gpio-1",
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.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
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.irq = GPIO_INT_PORTB,
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.virtual_irq_start = MXC_MAX_INT_LINES + 32
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},
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[2] = {
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.chip.label = "gpio-2",
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.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
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.irq = GPIO_INT_PORTC,
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.virtual_irq_start = MXC_MAX_INT_LINES + 64
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},
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[3] = {
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.chip.label = "gpio-3",
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.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
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.irq = GPIO_INT_PORTD,
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.virtual_irq_start = MXC_MAX_INT_LINES + 96
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}
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};
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int __init mxc_register_gpios(void)
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{
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return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
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}
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