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ARM: imx: dynamically register imx-uart devices (imx35)

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Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-06-23 11:49:34 +02:00
parent 16cf5c4151
commit 6eafde5f02
6 changed files with 15 additions and 71 deletions
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2
arch/arm/mach-mx3/Kconfig
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@ -116,6 +116,7 @@ config MACH_PCM043
bool "Support Phytec pcm043 (i.MX35) platforms"
select ARCH_MX35
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
select MXC_ULPI if USB_ULPI
help
@ -136,6 +137,7 @@ config MACH_ARMADILLO5X0
config MACH_MX35_3DS
bool "Support MX35PDK platform"
select ARCH_MX35
select IMX_HAVE_PLATFORM_IMX_UART
default n
help
Include support for MX35PDK platform. This includes specific

7
arch/arm/mach-mx3/devices-imx35.h
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@ -16,6 +16,13 @@
#define imx35_add_imx_i2c2(pdata) \
imx_add_imx_i2c(2, MX35_I2C3_BASE_ADDR, SZ_4K, MX35_INT_I2C3, pdata)
#define imx35_add_imx_uart0(pdata) \
imx_add_imx_uart_1irq(0, MX35_UART1_BASE_ADDR, SZ_16K, MX35_INT_UART1, pdata)
#define imx35_add_imx_uart1(pdata) \
imx_add_imx_uart_1irq(1, MX35_UART2_BASE_ADDR, SZ_16K, MX35_INT_UART2, pdata)
#define imx35_add_imx_uart2(pdata) \
imx_add_imx_uart_1irq(2, MX35_UART3_BASE_ADDR, SZ_16K, MX35_INT_UART3, pdata)
#define imx35_add_mxc_nand(pdata) \
imx_add_mxc_nand_v21(MX35_NFC_BASE_ADDR, MX35_INT_NANDFC, pdata)

59
arch/arm/mach-mx3/devices.c
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@ -29,65 +29,6 @@
#include "devices.h"
#if defined(CONFIG_ARCH_MX35)
static struct resource uart0[] = {
{
.start = UART1_BASE_ADDR,
.end = UART1_BASE_ADDR + 0x0B5,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_UART1,
.end = MXC_INT_UART1,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device mxc_uart_device0 = {
.name = "imx-uart",
.id = 0,
.resource = uart0,
.num_resources = ARRAY_SIZE(uart0),
};
static struct resource uart1[] = {
{
.start = UART2_BASE_ADDR,
.end = UART2_BASE_ADDR + 0x0B5,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_UART2,
.end = MXC_INT_UART2,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device mxc_uart_device1 = {
.name = "imx-uart",
.id = 1,
.resource = uart1,
.num_resources = ARRAY_SIZE(uart1),
};
static struct resource uart2[] = {
{
.start = UART3_BASE_ADDR,
.end = UART3_BASE_ADDR + 0x0B5,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_UART3,
.end = MXC_INT_UART3,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device mxc_uart_device2 = {
.name = "imx-uart",
.id = 2,
.resource = uart2,
.num_resources = ARRAY_SIZE(uart2),
};
#endif
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
{

5
arch/arm/mach-mx3/devices.h
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@ -1,8 +1,3 @@
#if defined(CONFIG_ARCH_MX35)
extern struct platform_device mxc_uart_device0;
extern struct platform_device mxc_uart_device1;
extern struct platform_device mxc_uart_device2;
#endif
extern struct platform_device mxc_w1_master_device;
extern struct platform_device mx3_ipu;
extern struct platform_device mx3_fb;

6
arch/arm/mach-mx3/mach-mx35_3ds.c
View File

@ -34,12 +34,12 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx35.h>
#include "devices-imx35.h"
#include "devices.h"
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -92,7 +92,7 @@ static void __init mxc_board_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
mxc_register_device(&mxc_uart_device0, &uart_pdata);
imx35_add_imx_uart0(&uart_pdata);
mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
}

7
arch/arm/mach-mx3/mach-pcm043.c
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@ -36,7 +36,6 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx35.h>
#include <mach/ipu.h>
#include <mach/mx3fb.h>
@ -115,7 +114,7 @@ static struct platform_device pcm043_flash = {
.num_resources = 1,
};
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -355,11 +354,11 @@ static void __init mxc_board_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
mxc_register_device(&mxc_uart_device0, &uart_pdata);
imx35_add_imx_uart0(&uart_pdata);
imx35_add_mxc_nand(&pcm037_nand_board_info);
mxc_register_device(&imx_ssi_device0, &pcm043_ssi_pdata);
mxc_register_device(&mxc_uart_device1, &uart_pdata);
imx35_add_imx_uart1(&uart_pdata);
#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
i2c_register_board_info(0, pcm043_i2c_devices,