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ARM: imx: dynamically register imx-uart devices (imx31)

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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 11:46:16 +02:00
parent d5dac4a69f
commit 16cf5c4151
16 changed files with 62 additions and 90 deletions
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9
arch/arm/mach-mx3/Kconfig
View File

@ -16,6 +16,7 @@ config MACH_MX31ADS
bool "Support MX31ADS platforms"
select ARCH_MX31
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
default y
help
Include support for MX31ADS platform. This includes specific
@ -36,6 +37,7 @@ config MACH_PCM037
bool "Support Phytec pcm037 (i.MX31) platforms"
select ARCH_MX31
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
@ -55,6 +57,7 @@ config MACH_MX31LITE
bool "Support MX31 LITEKIT (LogicPD)"
select ARCH_MX31
select MXC_ULPI if USB_ULPI
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
@ -64,6 +67,7 @@ config MACH_MX31LITE
config MACH_MX31_3DS
bool "Support MX31PDK (3DS)"
select ARCH_MX31
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
@ -83,6 +87,7 @@ config MACH_MX31MOBOARD
bool "Support mx31moboard platforms (EPFL Mobots group)"
select ARCH_MX31
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI
help
@ -92,6 +97,7 @@ config MACH_MX31MOBOARD
config MACH_MX31LILLY
bool "Support MX31 LILLY-1131 platforms (INCO startec)"
select ARCH_MX31
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI
help
@ -101,6 +107,7 @@ config MACH_MX31LILLY
config MACH_QONG
bool "Support Dave/DENX QongEVB-LITE platform"
select ARCH_MX31
select IMX_HAVE_PLATFORM_IMX_UART
help
Include support for Dave/DENX QongEVB-LITE platform. This includes
specific configurations for the board and its peripherals.
@ -119,6 +126,7 @@ config MACH_ARMADILLO5X0
bool "Support Atmark Armadillo-500 Development Base Board"
select ARCH_MX31
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 +144,7 @@ config MACH_MX35_3DS
config MACH_KZM_ARM11_01
bool "Support KZM-ARM11-01(Kyoto Microcomputer)"
select ARCH_MX31
select IMX_HAVE_PLATFORM_IMX_UART
help
Include support for KZM-ARM11-01. This includes specific
configurations for the board and its peripherals.

11
arch/arm/mach-mx3/devices-imx31.h
View File

@ -16,6 +16,17 @@
#define imx31_add_imx_i2c2(pdata) \
imx_add_imx_i2c(2, MX31_I2C3_BASE_ADDR, SZ_4K, MX31_INT_I2C3, pdata)
#define imx31_add_imx_uart0(pdata) \
imx_add_imx_uart_1irq(0, MX31_UART1_BASE_ADDR, SZ_16K, MX31_INT_UART1, pdata)
#define imx31_add_imx_uart1(pdata) \
imx_add_imx_uart_1irq(1, MX31_UART2_BASE_ADDR, SZ_16K, MX31_INT_UART2, pdata)
#define imx31_add_imx_uart2(pdata) \
imx_add_imx_uart_1irq(2, MX31_UART3_BASE_ADDR, SZ_16K, MX31_INT_UART3, pdata)
#define imx31_add_imx_uart3(pdata) \
imx_add_imx_uart_1irq(3, MX31_UART4_BASE_ADDR, SZ_16K, MX31_INT_UART4, pdata)
#define imx31_add_imx_uart4(pdata) \
imx_add_imx_uart_1irq(4, MX31_UART5_BASE_ADDR, SZ_16K, MX31_INT_UART5, pdata)
#define imx31_add_mxc_nand(pdata) \
imx_add_mxc_nand_v1(MX31_NFC_BASE_ADDR, MX31_INT_NANDFC, pdata)

43
arch/arm/mach-mx3/devices.c
View File

@ -25,11 +25,11 @@
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/mx3_camera.h>
#include "devices.h"
#if defined(CONFIG_ARCH_MX35)
static struct resource uart0[] = {
{
.start = UART1_BASE_ADDR,
@ -86,46 +86,7 @@ struct platform_device mxc_uart_device2 = {
.resource = uart2,
.num_resources = ARRAY_SIZE(uart2),
};
#ifdef CONFIG_ARCH_MX31
static struct resource uart3[] = {
{
.start = UART4_BASE_ADDR,
.end = UART4_BASE_ADDR + 0x0B5,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_UART4,
.end = MXC_INT_UART4,
.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 = UART5_BASE_ADDR,
.end = UART5_BASE_ADDR + 0x0B5,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_UART5,
.end = MXC_INT_UART5,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device mxc_uart_device4 = {
.name = "imx-uart",
.id = 4,
.resource = uart4,
.num_resources = ARRAY_SIZE(uart4),
};
#endif /* CONFIG_ARCH_MX31 */
#endif
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {

5
arch/arm/mach-mx3/devices.h
View File

@ -1,9 +1,8 @@
#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;
extern struct platform_device mxc_uart_device3;
extern struct platform_device mxc_uart_device4;
#endif
extern struct platform_device mxc_w1_master_device;
extern struct platform_device mx3_ipu;
extern struct platform_device mx3_fb;

7
arch/arm/mach-mx3/mach-armadillo5x0.c
View File

@ -48,7 +48,6 @@
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/mmc.h>
#include <mach/ipu.h>
@ -493,7 +492,7 @@ static struct platform_device armadillo5x0_smc911x_device = {
};
/* UART device data */
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -514,8 +513,8 @@ static void __init armadillo5x0_init(void)
imx31_add_imx_i2c1(NULL);
/* Register UART */
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxc_uart_device1, &uart_pdata);
imx31_add_imx_uart0(&uart_pdata);
imx31_add_imx_uart1(&uart_pdata);
/* SMSC9118 IRQ pin */
gpio_direction_input(MX31_PIN_GPIO1_0);

9
arch/arm/mach-mx3/mach-kzm_arm11_01.c
View File

@ -35,10 +35,10 @@
#include <mach/clock.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/memory.h>
#include "devices-imx31.h"
#include "devices.h"
#define KZM_ARM11_IO_ADDRESS(x) ( \
@ -185,15 +185,14 @@ static inline int kzm_init_smsc9118(void)
#endif
#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static void __init kzm_init_imx_uart(void)
{
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxc_uart_device1, &uart_pdata);
imx31_add_imx_uart0(&uart_pdata);
imx31_add_imx_uart1(&uart_pdata);
}
#else
static inline void kzm_init_imx_uart(void)

5
arch/arm/mach-mx3/mach-mx31_3ds.c
View File

@ -33,7 +33,6 @@
#include <asm/memory.h>
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include "devices-imx31.h"
@ -233,7 +232,7 @@ static struct fsl_usb2_platform_data usbotg_pdata = {
.phy_mode = FSL_USB2_PHY_ULPI,
};
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -415,7 +414,7 @@ static void __init mxc_board_init(void)
mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
"mx31_3ds");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
imx31_add_imx_uart0(&uart_pdata);
imx31_add_mxc_nand(&mx31_3ds_nand_board_info);
imx31_add_spi_imx0(&spi1_pdata);

5
arch/arm/mach-mx3/mach-mx31ads.c
View File

@ -29,7 +29,6 @@
#include <asm/memory.h>
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
@ -124,7 +123,7 @@ static inline int mxc_init_extuart(void)
#endif
#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -138,7 +137,7 @@ static unsigned int uart_pins[] = {
static inline void mxc_init_imx_uart(void)
{
mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
imx31_add_imx_uart0(&uart_pdata);
}
#else /* !SERIAL_IMX */
static inline void mxc_init_imx_uart(void)

1
arch/arm/mach-mx3/mach-mx31lite.c
View File

@ -38,7 +38,6 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/board-mx31lite.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/irqs.h>
#include <mach/mxc_ehci.h>

10
arch/arm/mach-mx3/mach-mx31moboard.c
View File

@ -38,7 +38,6 @@
#include <mach/board-mx31moboard.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/ipu.h>
#include <mach/mmc.h>
@ -131,11 +130,11 @@ static int moboard_uart0_init(struct platform_device *pdev)
return 0;
}
static struct imxuart_platform_data uart0_pdata = {
static const struct imxuart_platform_data uart0_pdata __initconst = {
.init = moboard_uart0_init,
};
static struct imxuart_platform_data uart4_pdata = {
static const struct imxuart_platform_data uart4_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -495,9 +494,8 @@ static void __init mxc_board_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
mxc_register_device(&mxc_uart_device0, &uart0_pdata);
mxc_register_device(&mxc_uart_device4, &uart4_pdata);
imx31_add_imx_uart0(&uart0_pdata);
imx31_add_imx_uart4(&uart4_pdata);
imx31_add_imx_i2c0(&moboard_i2c0_data);
imx31_add_imx_i2c1(&moboard_i2c1_data);

10
arch/arm/mach-mx3/mach-pcm037.c
View File

@ -41,7 +41,6 @@
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/ipu.h>
#include <mach/mmc.h>
@ -219,7 +218,7 @@ static struct platform_device pcm037_flash = {
.num_resources = 1,
};
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -609,9 +608,10 @@ static void __init mxc_board_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxc_uart_device1, &uart_pdata);
mxc_register_device(&mxc_uart_device2, &uart_pdata);
imx31_add_imx_uart0(&uart_pdata);
/* XXX: should't this have .flags = 0 (i.e. no RTSCTS) on PCM037_EET? */
imx31_add_imx_uart1(&uart_pdata);
imx31_add_imx_uart2(&uart_pdata);
mxc_register_device(&mxc_w1_master_device, NULL);

9
arch/arm/mach-mx3/mach-qong.c
View File

@ -30,8 +30,9 @@
#include <mach/common.h>
#include <asm/page.h>
#include <asm/setup.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include "devices-imx31.h"
#include "devices.h"
/* FPGA defines */
@ -57,7 +58,7 @@
* This file contains the board-specific initialization routines.
*/
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -68,11 +69,11 @@ static int uart_pins[] = {
MX31_PIN_RXD1__RXD1
};
static inline void mxc_init_imx_uart(void)
static inline void __init mxc_init_imx_uart(void)
{
mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins),
"uart-0");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
imx31_add_imx_uart0(&uart_pdata);
}
static struct resource dnet_resources[] = {

10
arch/arm/mach-mx3/mx31lilly-db.c
View File

@ -32,13 +32,13 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/board-mx31lilly.h>
#include <mach/mmc.h>
#include <mach/mx3fb.h>
#include <mach/ipu.h>
#include "devices-imx31.h"
#include "devices.h"
/*
@ -92,7 +92,7 @@ static unsigned int lilly_db_board_pins[] __initdata = {
};
/* UART */
static struct imxuart_platform_data uart_pdata __initdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -213,9 +213,9 @@ void __init mx31lilly_db_init(void)
mxc_iomux_setup_multiple_pins(lilly_db_board_pins,
ARRAY_SIZE(lilly_db_board_pins),
"development board pins");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxc_uart_device1, &uart_pdata);
mxc_register_device(&mxc_uart_device2, &uart_pdata);
imx31_add_imx_uart0(&uart_pdata);
imx31_add_imx_uart1(&uart_pdata);
imx31_add_imx_uart2(&uart_pdata);
mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
mx31lilly_init_fb();
}

5
arch/arm/mach-mx3/mx31lite-db.c
View File

@ -33,7 +33,6 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/board-mx31lite.h>
#include <mach/mmc.h>
@ -72,7 +71,7 @@ static unsigned int litekit_db_board_pins[] __initdata = {
};
/* UART */
static struct imxuart_platform_data uart_pdata __initdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -197,7 +196,7 @@ void __init mx31lite_db_init(void)
mxc_iomux_setup_multiple_pins(litekit_db_board_pins,
ARRAY_SIZE(litekit_db_board_pins),
"development board pins");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
imx31_add_imx_uart0(&uart_pdata);
mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
imx31_add_spi_imx0(&spi0_pdata);
platform_device_register(&litekit_led_device);

6
arch/arm/mach-mx3/mx31moboard-devboard.c
View File

@ -23,13 +23,13 @@
#include <linux/usb/otg.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/hardware.h>
#include <mach/mmc.h>
#include <mach/mxc_ehci.h>
#include <mach/ulpi.h>
#include "devices-imx31.h"
#include "devices.h"
static unsigned int devboard_pins[] = {
@ -52,7 +52,7 @@ static unsigned int devboard_pins[] = {
MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
};
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -226,7 +226,7 @@ void __init mx31moboard_devboard_init(void)
mxc_iomux_setup_multiple_pins(devboard_pins, ARRAY_SIZE(devboard_pins),
"devboard");
mxc_register_device(&mxc_uart_device1, &uart_pdata);
imx31_add_imx_uart1(&uart_pdata);
mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);

7
arch/arm/mach-mx3/mx31moboard-smartbot.c
View File

@ -26,7 +26,6 @@
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/board-mx31moboard.h>
#include <mach/mxc_ehci.h>
@ -34,6 +33,7 @@
#include <media/soc_camera.h>
#include "devices-imx31.h"
#include "devices.h"
static unsigned int smartbot_pins[] = {
@ -55,7 +55,7 @@ static unsigned int smartbot_pins[] = {
MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
};
static struct imxuart_platform_data uart_pdata = {
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -179,8 +179,7 @@ void __init mx31moboard_smartbot_init(int board)
mxc_iomux_setup_multiple_pins(smartbot_pins, ARRAY_SIZE(smartbot_pins),
"smartbot");
mxc_register_device(&mxc_uart_device1, &uart_pdata);
imx31_add_imx_uart1(&uart_pdata);
switch (board) {
case MX31SMARTBOT: