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ARM: imx: dynamically register imx-uart devices (generic part)

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Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-06-22 14:49:20 +02:00
parent a4dc013570
commit 2db6823773
4 changed files with 75 additions and 0 deletions
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3
arch/arm/plat-mxc/devices/Kconfig
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@ -1,6 +1,9 @@
config IMX_HAVE_PLATFORM_IMX_I2C
bool
config IMX_HAVE_PLATFORM_IMX_UART
bool
config IMX_HAVE_PLATFORM_MXC_NAND
bool

1
arch/arm/plat-mxc/devices/Makefile
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@ -1,3 +1,4 @@
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o

60
arch/arm/plat-mxc/devices/platform-imx-uart.c Normal file
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@ -0,0 +1,60 @@
/*
* Copyright (C) 2009-2010 Pengutronix
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
#include <mach/devices-common.h>
struct platform_device *__init imx_add_imx_uart_3irq(int id,
resource_size_t iobase, resource_size_t iosize,
resource_size_t irqrx, resource_size_t irqtx,
resource_size_t irqrts,
const struct imxuart_platform_data *pdata)
{
struct resource res[] = {
{
.start = iobase,
.end = iobase + iosize - 1,
.flags = IORESOURCE_MEM,
}, {
.start = irqrx,
.end = irqrx,
.flags = IORESOURCE_IRQ,
}, {
.start = irqtx,
.end = irqtx,
.flags = IORESOURCE_IRQ,
}, {
.start = irqrts,
.end = irqrx,
.flags = IORESOURCE_IRQ,
},
};
return imx_add_platform_device("imx-uart", id, res, ARRAY_SIZE(res),
pdata, sizeof(*pdata));
}
struct platform_device *__init imx_add_imx_uart_1irq(int id,
resource_size_t iobase, resource_size_t iosize,
resource_size_t irq,
const struct imxuart_platform_data *pdata)
{
struct resource res[] = {
{
.start = iobase,
.end = iobase + iosize - 1,
.flags = IORESOURCE_MEM,
}, {
.start = irq,
.end = irq,
.flags = IORESOURCE_IRQ,
},
};
return imx_add_platform_device("imx-uart", id, res, ARRAY_SIZE(res),
pdata, sizeof(*pdata));
}

11
arch/arm/plat-mxc/include/mach/devices-common.h
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@ -19,6 +19,17 @@ struct platform_device *__init imx_add_imx_i2c(int id,
resource_size_t iobase, resource_size_t iosize, int irq,
const struct imxi2c_platform_data *pdata);
#include <mach/imx-uart.h>
struct platform_device *__init imx_add_imx_uart_3irq(int id,
resource_size_t iobase, resource_size_t iosize,
resource_size_t irqrx, resource_size_t irqtx,
resource_size_t irqrts,
const struct imxuart_platform_data *pdata);
struct platform_device *__init imx_add_imx_uart_1irq(int id,
resource_size_t iobase, resource_size_t iosize,
resource_size_t irq,
const struct imxuart_platform_data *pdata);
#include <mach/mxc_nand.h>
struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase,
int irq, const struct mxc_nand_platform_data *pdata);