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ARM: imx: dynamically register imx-uart devices (imx25)

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Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-06-24 15:20:44 +02:00
parent 3c5227fd40
commit 7cc3c84666
6 changed files with 22 additions and 103 deletions
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1
arch/arm/mach-mx25/Kconfig
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@ -4,6 +4,7 @@ comment "MX25 platforms:"
config MACH_MX25_3DS
bool "Support MX25PDK (3DS) Platform"
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
endif

11
arch/arm/mach-mx25/devices-imx25.h
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@ -16,6 +16,17 @@
#define imx25_add_imx_i2c2(pdata) \
imx_add_imx_i2c(2, MX25_I2C3_BASE_ADDR, SZ_16K, MX25_INT_I2C3, pdata)
#define imx25_add_imx_uart0(pdata) \
imx_add_imx_uart_1irq(0, MX25_UART1_BASE_ADDR, SZ_16K, MX25_INT_UART1, pdata)
#define imx25_add_imx_uart1(pdata) \
imx_add_imx_uart_1irq(1, MX25_UART2_BASE_ADDR, SZ_16K, MX25_INT_UART2, pdata)
#define imx25_add_imx_uart2(pdata) \
imx_add_imx_uart_1irq(2, MX25_UART3_BASE_ADDR, SZ_16K, MX25_INT_UART3, pdata)
#define imx25_add_imx_uart3(pdata) \
imx_add_imx_uart_1irq(3, MX25_UART4_BASE_ADDR, SZ_16K, MX25_INT_UART4, pdata)
#define imx25_add_imx_uart4(pdata) \
imx_add_imx_uart_1irq(4, MX25_UART5_BASE_ADDR, SZ_16K, MX25_INT_UART5, pdata)
#define imx25_add_mxc_nand(pdata) \
imx_add_mxc_nand_v21(MX25_NFC_BASE_ADDR, MX25_INT_NANDFC, pdata)

95
arch/arm/mach-mx25/devices.c
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@ -22,101 +22,6 @@
#include <mach/mx25.h>
#include <mach/irqs.h>
static struct resource uart0[] = {
{
.start = 0x43f90000,
.end = 0x43f93fff,
.flags = IORESOURCE_MEM,
}, {
.start = 45,
.end = 45,
.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 = 0x43f94000,
.end = 0x43f97fff,
.flags = IORESOURCE_MEM,
}, {
.start = 32,
.end = 32,
.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 = 0x5000c000,
.end = 0x5000ffff,
.flags = IORESOURCE_MEM,
}, {
.start = 18,
.end = 18,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device mxc_uart_device2 = {
.name = "imx-uart",
.id = 2,
.resource = uart2,
.num_resources = ARRAY_SIZE(uart2),
};
static struct resource uart3[] = {
{
.start = 0x50008000,
.end = 0x5000bfff,
.flags = IORESOURCE_MEM,
}, {
.start = 5,
.end = 5,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device mxc_uart_device3 = {
.name = "imx-uart",
.id = 3,
.resource = uart3,
.num_resources = ARRAY_SIZE(uart3),
};
static struct resource uart4[] = {
{
.start = 0x5002c000,
.end = 0x5002ffff,
.flags = IORESOURCE_MEM,
}, {
.start = 40,
.end = 40,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device mxc_uart_device4 = {
.name = "imx-uart",
.id = 4,
.resource = uart4,
.num_resources = ARRAY_SIZE(uart4),
};
#define MX25_OTG_BASE_ADDR 0x53FF4000
static u64 otg_dmamask = DMA_BIT_MASK(32);

5
arch/arm/mach-mx25/devices.h
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@ -1,8 +1,3 @@
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;
extern struct platform_device mxc_otg;
extern struct platform_device otg_udc_device;
extern struct platform_device mxc_usbh2;

5
arch/arm/mach-mx25/mach-mx25_3ds.c
View File

@ -38,7 +38,6 @@
#include <asm/memory.h>
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/mx25.h>
#include <mach/imxfb.h>
#include <mach/iomux-mx25.h>
@ -46,7 +45,7 @@
#include "devices-imx25.h"
#include "devices.h"
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -150,7 +149,7 @@ static void __init mx25pdk_init(void)
mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads,
ARRAY_SIZE(mx25pdk_pads));
mxc_register_device(&mxc_uart_device0, &uart_pdata);
imx25_add_imx_uart0(&uart_pdata);
mxc_register_device(&mxc_usbh2, NULL);
imx25_add_mxc_nand(&mx25pdk_nand_board_info);
mxc_register_device(&mx25_rtc_device, NULL);

8
arch/arm/plat-mxc/include/mach/mx25.h
View File

@ -33,6 +33,9 @@
#define MX25_UART1_BASE_ADDR 0x43f90000
#define MX25_UART2_BASE_ADDR 0x43f94000
#define MX25_UART3_BASE_ADDR 0x5000c000
#define MX25_UART4_BASE_ADDR 0x50008000
#define MX25_UART5_BASE_ADDR 0x5002c000
#define MX25_CSPI3_BASE_ADDR 0x50004000
#define MX25_CSPI2_BASE_ADDR 0x50010000
@ -44,12 +47,17 @@
#define MX25_INT_CSPI3 0
#define MX25_INT_I2C1 3
#define MX25_INT_I2C2 4
#define MX25_INT_UART4 5
#define MX25_INT_I2C3 10
#define MX25_INT_CSPI2 13
#define MX25_INT_CSPI1 14
#define MX25_INT_UART3 18
#define MX25_INT_DRYICE 25
#define MX25_INT_UART2 32
#define MX25_INT_NANDFC 33
#define MX25_INT_LCDC 39
#define MX25_INT_UART5 40
#define MX25_INT_UART1 45
#define MX25_INT_FEC 57
#if defined(IMX_NEEDS_DEPRECATED_SYMBOLS)