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i.MX3: make SoC devices globally available 

Make SoC devices globally available to boards rather than using
a device specific init function.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2008-09-09 10:19:41 +02:00
parent 282b13d066
commit 5cf0942123
3 changed files with 15 additions and 40 deletions
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43
arch/arm/mach-mx3/devices.c
View File

@ -36,7 +36,7 @@ static struct resource uart0[] = {
},
};
static struct platform_device mxc_uart_device0 = {
struct platform_device mxc_uart_device0 = {
.name = "imx-uart",
.id = 0,
.resource = uart0,
@ -55,7 +55,7 @@ static struct resource uart1[] = {
},
};
static struct platform_device mxc_uart_device1 = {
struct platform_device mxc_uart_device1 = {
.name = "imx-uart",
.id = 1,
.resource = uart1,
@ -74,7 +74,7 @@ static struct resource uart2[] = {
},
};
static struct platform_device mxc_uart_device2 = {
struct platform_device mxc_uart_device2 = {
.name = "imx-uart",
.id = 2,
.resource = uart2,
@ -93,7 +93,7 @@ static struct resource uart3[] = {
},
};
static struct platform_device mxc_uart_device3 = {
struct platform_device mxc_uart_device3 = {
.name = "imx-uart",
.id = 3,
.resource = uart3,
@ -112,46 +112,13 @@ static struct resource uart4[] = {
},
};
static struct platform_device mxc_uart_device4 = {
struct platform_device mxc_uart_device4 = {
.name = "imx-uart",
.id = 4,
.resource = uart4,
.num_resources = ARRAY_SIZE(uart4),
};
/*
* Register only those UARTs that physically exist
*/
int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata)
{
switch (uart_no) {
case 0:
mxc_uart_device0.dev.platform_data = pdata;
platform_device_register(&mxc_uart_device0);
break;
case 1:
mxc_uart_device1.dev.platform_data = pdata;
platform_device_register(&mxc_uart_device1);
break;
case 2:
mxc_uart_device2.dev.platform_data = pdata;
platform_device_register(&mxc_uart_device2);
break;
case 3:
mxc_uart_device3.dev.platform_data = pdata;
platform_device_register(&mxc_uart_device3);
break;
case 4:
mxc_uart_device4.dev.platform_data = pdata;
platform_device_register(&mxc_uart_device4);
break;
default:
return -ENODEV;
}
return 0;
}
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
[0] = {

6
arch/arm/mach-mx3/devices.h Normal file
View File

@ -0,0 +1,6 @@
extern struct platform_device mxc_uart_device0;
extern struct platform_device mxc_uart_device1;
extern struct platform_device mxc_uart_device2;
extern struct platform_device mxc_uart_device3;
extern struct platform_device mxc_uart_device4;

6
arch/arm/mach-mx3/pcm037.c
View File

@ -33,6 +33,8 @@
#include <mach/iomux-mx3.h>
#include <mach/board-pcm037.h>
#include "devices.h"
static struct physmap_flash_data pcm037_flash_data = {
.width = 2,
};
@ -73,12 +75,12 @@ static void __init mxc_board_init(void)
mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
imx_init_uart(0, &uart_pdata);
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3);
mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3);
imx_init_uart(2, &uart_pdata);
mxc_register_device(&mxc_uart_device2, &uart_pdata);
}
/*