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ARM: imx: dynamically register imx-uart devices (imx1) 

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-06-22 14:50:59 +02:00
Родитель 2db6823773
Коммит d112f4e4e5
7 изменённых файлов: 30 добавлений и 57 удалений
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2
arch/arm/mach-imx/Kconfig
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@ -17,11 +17,13 @@ config ARCH_MX1ADS
bool "MX1ADS platform"
select MACH_MXLADS
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
help
Say Y here if you are using Motorola MX1ADS/MXLADS boards
config MACH_SCB9328
bool "Synertronixx scb9328"
select IMX_HAVE_PLATFORM_IMX_UART
help
Say Y here if you are using a Synertronixx scb9328 board

5
arch/arm/mach-imx/devices-imx1.h
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@ -11,3 +11,8 @@
#define imx1_add_i2c_imx(pdata) \
imx_add_imx_i2c(0, MX1_I2C_BASE_ADDR, SZ_4K, MX1_INT_I2C, pdata)
#define imx1_add_imx_uart0(pdata) \
imx_add_imx_uart_3irq(0, MX1_UART1_BASE_ADDR, 0xd0, MX1_INT_UART1RX, MX1_INT_UART1TX, MX1_INT_UART1RTS, pdata)
#define imx1_add_imx_uart1(pdata) \
imx_add_imx_uart_3irq(0, MX1_UART2_BASE_ADDR, 0xd0, MX1_INT_UART2RX, MX1_INT_UART2TX, MX1_INT_UART2RTS, pdata)

31
arch/arm/mach-imx/devices.c
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@ -70,37 +70,6 @@ struct platform_device imx1_camera_device = {
.num_resources = ARRAY_SIZE(imx1_camera_resources),
};
#define DEFINE_IMX1_UART_DEVICE(n, baseaddr, irqrx, irqtx, irqrts) \
static struct resource imx1_uart_resources ## n[] = { \
{ \
.start = baseaddr, \
.end = baseaddr + 0xd0, \
.flags = IORESOURCE_MEM, \
}, { \
.start = irqrx, \
.end = irqrx, \
.flags = IORESOURCE_IRQ, \
}, { \
.start = irqtx, \
.end = irqtx, \
.flags = IORESOURCE_IRQ, \
}, { \
.start = irqrts, \
.end = irqrts, \
.flags = IORESOURCE_IRQ, \
}, \
}; \
\
struct platform_device imx1_uart_device ## n = { \
.name = "imx-uart", \
.id = n, \
.num_resources = ARRAY_SIZE(imx1_uart_resources ## n), \
.resource = imx1_uart_resources ## n, \
}
DEFINE_IMX1_UART_DEVICE(0, MX1_UART1_BASE_ADDR, MX1_UART1_MINT_RX, MX1_UART1_MINT_TX, MX1_UART1_MINT_RTS);
DEFINE_IMX1_UART_DEVICE(1, MX1_UART2_BASE_ADDR, MX1_UART2_MINT_RX, MX1_UART2_MINT_TX, MX1_UART2_MINT_RTS);
static struct resource imx_rtc_resources[] = {
{
.start = 0x00204000,

2
arch/arm/mach-imx/devices.h
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@ -1,7 +1,5 @@
#ifdef CONFIG_ARCH_MX1
extern struct platform_device imx1_camera_device;
extern struct platform_device imx1_uart_device0;
extern struct platform_device imx1_uart_device1;
extern struct platform_device imx_rtc_device;
extern struct platform_device imx_wdt_device;
extern struct platform_device imx_usb_device;

17
arch/arm/mach-imx/mach-mx1ads.c
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@ -26,7 +26,6 @@
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/i2c.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx1.h>
#include <mach/irqs.h>
@ -59,12 +58,12 @@ static int mx1ads_pins[] = {
* UARTs platform data
*/
static struct imxuart_platform_data uart_pdata[] = {
{
.flags = IMXUART_HAVE_RTSCTS,
}, {
.flags = IMXUART_HAVE_RTSCTS,
},
static const struct imxuart_platform_data uart0_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static const struct imxuart_platform_data uart1_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
/*
@ -122,8 +121,8 @@ static void __init mx1ads_init(void)
ARRAY_SIZE(mx1ads_pins), "mx1ads");
/* UART */
mxc_register_device(&imx1_uart_device0, &uart_pdata[0]);
mxc_register_device(&imx1_uart_device1, &uart_pdata[1]);
imx1_add_imx_uart0(&uart0_pdata);
imx1_add_imx_uart1(&uart1_pdata);
/* Physmap flash */
mxc_register_device(&flash_device, &mx1ads_flash_data);

6
arch/arm/mach-imx/mach-scb9328.c
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@ -22,9 +22,9 @@
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx1.h>
#include "devices-imx1.h"
#include "devices.h"
/*
@ -114,7 +114,7 @@ static void uart1_mxc_exit(struct platform_device *pdev)
ARRAY_SIZE(mxc_uart1_pins));
}
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.init = uart1_mxc_init,
.exit = uart1_mxc_exit,
.flags = IMXUART_HAVE_RTSCTS,
@ -130,7 +130,7 @@ static struct platform_device *devices[] __initdata = {
*/
static void __init scb9328_init(void)
{
mxc_register_device(&imx1_uart_device0, &uart_pdata);
imx1_add_imx_uart0(&uart_pdata);
printk(KERN_INFO"Scb9328: Adding devices\n");
platform_add_devices(devices, ARRAY_SIZE(devices));

24
arch/arm/plat-mxc/include/mach/mx1.h
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@ -91,18 +91,18 @@
#define MX1_SIM_DATA_INT 16
#define MX1_RTC_INT 17
#define MX1_RTC_SAMINT 18
#define MX1_UART2_MINT_PFERR 19
#define MX1_UART2_MINT_RTS 20
#define MX1_UART2_MINT_DTR 21
#define MX1_UART2_MINT_UARTC 22
#define MX1_UART2_MINT_TX 23
#define MX1_UART2_MINT_RX 24
#define MX1_UART1_MINT_PFERR 25
#define MX1_UART1_MINT_RTS 26
#define MX1_UART1_MINT_DTR 27
#define MX1_UART1_MINT_UARTC 28
#define MX1_UART1_MINT_TX 29
#define MX1_UART1_MINT_RX 30
#define MX1_INT_UART2PFERR 19
#define MX1_INT_UART2RTS 20
#define MX1_INT_UART2DTR 21
#define MX1_INT_UART2UARTC 22
#define MX1_INT_UART2TX 23
#define MX1_INT_UART2RX 24
#define MX1_INT_UART1PFERR 25
#define MX1_INT_UART1RTS 26
#define MX1_INT_UART1DTR 27
#define MX1_INT_UART1UARTC 28
#define MX1_INT_UART1TX 29
#define MX1_INT_UART1RX 30
#define MX1_VOICE_DAC_INT 31
#define MX1_VOICE_ADC_INT 32
#define MX1_PEN_DATA_INT 33