[PATCH 58/61] ARM: imx: dynamically register imx-uart devices (imx27)
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Thu Jun 24 09:49:54 EDT 2010
Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
arch/arm/mach-imx/Kconfig | 8 +++++++
arch/arm/mach-imx/devices-imx27.h | 13 +++++++++++
arch/arm/mach-imx/devices.c | 29 --------------------------
arch/arm/mach-imx/devices.h | 8 -------
arch/arm/mach-imx/eukrea_mbimx27-baseboard.c | 14 +++---------
arch/arm/mach-imx/mach-cpuimx27.c | 13 +++--------
arch/arm/mach-imx/mach-imx27lite.c | 6 ++--
arch/arm/mach-imx/mach-mx27_3ds.c | 6 ++--
arch/arm/mach-imx/mach-mx27ads.c | 29 +++++++------------------
arch/arm/mach-imx/mach-mxt_td60.c | 17 ++++----------
arch/arm/mach-imx/mach-pca100.c | 5 +--
arch/arm/mach-imx/mach-pcm038.c | 17 ++++----------
12 files changed, 55 insertions(+), 110 deletions(-)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 0fa8acc..3da5355 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -86,6 +86,7 @@ comment "MX27 platforms:"
config MACH_MX27ADS
bool "MX27ADS platform"
select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
help
Include support for MX27ADS platform. This includes specific
@@ -94,6 +95,7 @@ config MACH_MX27ADS
config MACH_PCM038
bool "Phytec phyCORE-i.MX27 CPU module (pcm038)"
select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI
@@ -118,6 +120,7 @@ endchoice
config MACH_CPUIMX27
bool "Eukrea CPUIMX27 module"
select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
help
Include support for Eukrea CPUIMX27 platform. This includes
@@ -138,6 +141,7 @@ choice
config MACH_EUKREA_MBIMX27_BASEBOARD
prompt "Eukrea MBIMX27 development board"
bool
+ select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SPI_IMX
help
This adds board specific devices that can be found on Eukrea's
@@ -147,12 +151,14 @@ endchoice
config MACH_MX27_3DS
bool "MX27PDK platform"
+ select IMX_HAVE_PLATFORM_IMX_UART
help
Include support for MX27PDK platform. This includes specific
configurations for the board and its peripherals.
config MACH_IMX27LITE
bool "LogicPD MX27 LITEKIT platform"
+ select IMX_HAVE_PLATFORM_IMX_UART
help
Include support for MX27 LITEKIT platform. This includes specific
configurations for the board and its peripherals.
@@ -160,6 +166,7 @@ config MACH_IMX27LITE
config MACH_PCA100
bool "Phytec phyCARD-s (pca100)"
select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI
@@ -170,6 +177,7 @@ config MACH_PCA100
config MACH_MXT_TD60
bool "Maxtrack i-MXT TD60"
select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
help
Include support for i-MXT (aka td60) platform. This
diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h
index 7da1e2b..65e7bb7 100644
--- a/arch/arm/mach-imx/devices-imx27.h
+++ b/arch/arm/mach-imx/devices-imx27.h
@@ -14,6 +14,19 @@
#define imx27_add_i2c_imx1(pdata) \
imx_add_imx_i2c(1, MX27_I2C2_BASE_ADDR, SZ_4K, MX27_INT_I2C2, pdata)
+#define imx27_add_imx_uart0(pdata) \
+ imx_add_imx_uart_1irq(0, MX27_UART1_BASE_ADDR, SZ_4K, MX27_INT_UART1, pdata)
+#define imx27_add_imx_uart1(pdata) \
+ imx_add_imx_uart_1irq(1, MX27_UART2_BASE_ADDR, SZ_4K, MX27_INT_UART2, pdata)
+#define imx27_add_imx_uart2(pdata) \
+ imx_add_imx_uart_1irq(2, MX27_UART3_BASE_ADDR, SZ_4K, MX27_INT_UART3, pdata)
+#define imx27_add_imx_uart3(pdata) \
+ imx_add_imx_uart_1irq(3, MX27_UART4_BASE_ADDR, SZ_4K, MX27_INT_UART4, pdata)
+#define imx27_add_imx_uart4(pdata) \
+ imx_add_imx_uart_1irq(4, MX27_UART5_BASE_ADDR, SZ_4K, MX27_INT_UART5, pdata)
+#define imx27_add_imx_uart5(pdata) \
+ imx_add_imx_uart_1irq(5, MX27_UART6_BASE_ADDR, SZ_4K, MX27_INT_UART6, pdata)
+
#define imx27_add_mxc_nand(pdata) \
imx_add_mxc_nand_v1(MX27_NFC_BASE_ADDR, MX27_INT_NANDFC, pdata)
diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c
index 9ea2ef1..9510687 100644
--- a/arch/arm/mach-imx/devices.c
+++ b/arch/arm/mach-imx/devices.c
@@ -483,35 +483,6 @@ struct platform_device mxc_usbh2 = {
DEFINE_IMX_SSI_DEVICE(0, 1, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1);
DEFINE_IMX_SSI_DEVICE(1, 2, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1);
-#ifdef CONFIG_MACH_MX27
-#define DEFINE_IMX2x_UART_DEVICE(n, baseaddr, irq) \
- static struct resource imx2x_uart_resources ## n[] = { \
- { \
- .start = baseaddr, \
- .end = baseaddr + 0xb5, \
- .flags = IORESOURCE_MEM, \
- }, { \
- .start = irq, \
- .end = irq, \
- .flags = IORESOURCE_IRQ, \
- }, \
- }; \
- \
- struct platform_device imx2x_uart_device ## n = { \
- .name = "imx-uart", \
- .id = n, \
- .num_resources = ARRAY_SIZE(imx2x_uart_resources ## n), \
- .resource = imx2x_uart_resources ## n, \
- }
-
-DEFINE_IMX2x_UART_DEVICE(0, MX2x_UART1_BASE_ADDR, MX2x_INT_UART1);
-DEFINE_IMX2x_UART_DEVICE(1, MX2x_UART2_BASE_ADDR, MX2x_INT_UART2);
-DEFINE_IMX2x_UART_DEVICE(2, MX2x_UART3_BASE_ADDR, MX2x_INT_UART3);
-DEFINE_IMX2x_UART_DEVICE(3, MX2x_UART4_BASE_ADDR, MX2x_INT_UART4);
-DEFINE_IMX2x_UART_DEVICE(4, MX27_UART5_BASE_ADDR, MX27_INT_UART5);
-DEFINE_IMX2x_UART_DEVICE(5, MX27_UART6_BASE_ADDR, MX27_INT_UART6);
-#endif
-
/* GPIO port description */
#define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq) \
{ \
diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h
index 13790fb..109f26c 100644
--- a/arch/arm/mach-imx/devices.h
+++ b/arch/arm/mach-imx/devices.h
@@ -14,14 +14,6 @@ extern struct platform_device mxc_gpt4;
extern struct platform_device mxc_gpt5;
#endif
extern struct platform_device mxc_wdt;
-#ifdef CONFIG_MACH_MX27
-extern struct platform_device imx2x_uart_device0;
-extern struct platform_device imx2x_uart_device1;
-extern struct platform_device imx2x_uart_device2;
-extern struct platform_device imx2x_uart_device3;
-extern struct platform_device imx2x_uart_device4;
-extern struct platform_device imx2x_uart_device5;
-#endif
extern struct platform_device mxc_w1_master_device;
extern struct platform_device mxc_fb_device;
extern struct platform_device mxc_fec_device;
diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
index eed8143..1fb34f3 100644
--- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
@@ -32,7 +32,6 @@
#include <mach/imxfb.h>
#include <mach/hardware.h>
#include <mach/mmc.h>
-#include <mach/imx-uart.h>
#include "devices-imx27.h"
#include "devices.h"
@@ -154,13 +153,8 @@ static struct imx_fb_platform_data eukrea_mbimx27_fb_data = {
.dmacr = 0x00040060,
};
-static struct imxuart_platform_data uart_pdata[] = {
- {
- .flags = IMXUART_HAVE_RTSCTS,
- },
- {
- .flags = IMXUART_HAVE_RTSCTS,
- },
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
};
#if defined(CONFIG_TOUCHSCREEN_ADS7846)
@@ -223,8 +217,8 @@ void __init eukrea_mbimx27_baseboard_init(void)
mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins,
ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27");
- mxc_register_device(&imx2x_uart_device1, &uart_pdata[0]);
- mxc_register_device(&imx2x_uart_device2, &uart_pdata[1]);
+ imx27_add_imx_uart1(&uart_pdata);
+ imx27_add_imx_uart2(&uart_pdata);
mxc_register_device(&mxc_fb_device, &eukrea_mbimx27_fb_data);
mxc_register_device(&mxc_sdhc_device0, NULL);
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index 06dcd23..09cc0c5 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -36,7 +36,6 @@
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx27.h>
-#include <mach/imx-uart.h>
#include <mach/mxc_nand.h>
#include "devices-imx27.h"
@@ -111,12 +110,8 @@ static struct platform_device eukrea_cpuimx27_nor_mtd_device = {
.resource = &eukrea_cpuimx27_flash_resource,
};
-static struct imxuart_platform_data uart_pdata[] = {
- {
- .flags = IMXUART_HAVE_RTSCTS,
- }, {
- .flags = IMXUART_HAVE_RTSCTS,
- },
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
};
static const struct mxc_nand_platform_data
@@ -188,7 +183,7 @@ static void __init eukrea_cpuimx27_init(void)
mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins,
ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27");
- mxc_register_device(&imx2x_uart_device0, &uart_pdata[0]);
+ imx27_add_imx_uart0(&uart_pdata);
imx27_add_mxc_nand(&cpuimx27_nand_board_info);
@@ -203,7 +198,7 @@ static void __init eukrea_cpuimx27_init(void)
/* SDHC2 can be used for Wifi */
mxc_register_device(&mxc_sdhc_device1, NULL);
/* in which case UART4 is also used for Bluetooth */
- mxc_register_device(&imx2x_uart_device3, &uart_pdata[1]);
+ imx27_add_imx_uart3(&uart_pdata);
#endif
#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c
index 6df5c7d..22a2b5d 100644
--- a/arch/arm/mach-imx/mach-imx27lite.c
+++ b/arch/arm/mach-imx/mach-imx27lite.c
@@ -22,9 +22,9 @@
#include <asm/mach/map.h>
#include <mach/hardware.h>
#include <mach/common.h>
-#include <mach/imx-uart.h>
#include <mach/iomux-mx27.h>
+#include "devices-imx27.h"
#include "devices.h"
static unsigned int mx27lite_pins[] = {
@@ -54,7 +54,7 @@ static unsigned int mx27lite_pins[] = {
PF23_AIN_FEC_TX_EN,
};
-static struct imxuart_platform_data uart_pdata = {
+static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@@ -66,7 +66,7 @@ static void __init mx27lite_init(void)
{
mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins),
"imx27lite");
- mxc_register_device(&imx2x_uart_device0, &uart_pdata);
+ imx27_add_imx_uart0(&uart_pdata);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index da3eeff..e2a82ba 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -27,9 +27,9 @@
#include <asm/mach/time.h>
#include <mach/hardware.h>
#include <mach/common.h>
-#include <mach/imx-uart.h>
#include <mach/iomux-mx27.h>
+#include "devices-imx27.h"
#include "devices.h"
static unsigned int mx27pdk_pins[] = {
@@ -59,7 +59,7 @@ static unsigned int mx27pdk_pins[] = {
PF23_AIN_FEC_TX_EN,
};
-static struct imxuart_platform_data uart_pdata = {
+static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@@ -71,7 +71,7 @@ static void __init mx27pdk_init(void)
{
mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
"mx27pdk");
- mxc_register_device(&imx2x_uart_device0, &uart_pdata);
+ imx27_add_imx_uart0(&uart_pdata);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}
diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c
index f1ee335..9c77da9 100644
--- a/arch/arm/mach-imx/mach-mx27ads.c
+++ b/arch/arm/mach-imx/mach-mx27ads.c
@@ -28,7 +28,6 @@
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <mach/gpio.h>
-#include <mach/imx-uart.h>
#include <mach/iomux-mx27.h>
#include <mach/mxc_nand.h>
#include <mach/imxfb.h>
@@ -289,20 +288,8 @@ static struct platform_device *platform_devices[] __initdata = {
&mxc_w1_master_device,
};
-static struct imxuart_platform_data uart_pdata[] = {
- {
- .flags = IMXUART_HAVE_RTSCTS,
- }, {
- .flags = IMXUART_HAVE_RTSCTS,
- }, {
- .flags = IMXUART_HAVE_RTSCTS,
- }, {
- .flags = IMXUART_HAVE_RTSCTS,
- }, {
- .flags = IMXUART_HAVE_RTSCTS,
- }, {
- .flags = IMXUART_HAVE_RTSCTS,
- },
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
};
static void __init mx27ads_board_init(void)
@@ -310,12 +297,12 @@ static void __init mx27ads_board_init(void)
mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins),
"mx27ads");
- mxc_register_device(&imx2x_uart_device0, &uart_pdata[0]);
- mxc_register_device(&imx2x_uart_device1, &uart_pdata[1]);
- mxc_register_device(&imx2x_uart_device2, &uart_pdata[2]);
- mxc_register_device(&imx2x_uart_device3, &uart_pdata[3]);
- mxc_register_device(&imx2x_uart_device4, &uart_pdata[4]);
- mxc_register_device(&imx2x_uart_device5, &uart_pdata[5]);
+ imx27_add_imx_uart0(&uart_pdata);
+ imx27_add_imx_uart1(&uart_pdata);
+ imx27_add_imx_uart2(&uart_pdata);
+ imx27_add_imx_uart3(&uart_pdata);
+ imx27_add_imx_uart4(&uart_pdata);
+ imx27_add_imx_uart5(&uart_pdata);
imx27_add_mxc_nand(&mx27ads_nand_board_info);
/* only the i2c master 1 is used on this CPU card */
diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c
index b80b41e..a3a1e45 100644
--- a/arch/arm/mach-imx/mach-mxt_td60.c
+++ b/arch/arm/mach-imx/mach-mxt_td60.c
@@ -28,7 +28,6 @@
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <linux/gpio.h>
-#include <mach/imx-uart.h>
#include <mach/iomux-mx27.h>
#include <mach/mxc_nand.h>
#include <linux/i2c/pca953x.h>
@@ -236,14 +235,8 @@ static struct platform_device *platform_devices[] __initdata = {
&mxc_fec_device,
};
-static struct imxuart_platform_data uart_pdata[] = {
- {
- .flags = IMXUART_HAVE_RTSCTS,
- }, {
- .flags = IMXUART_HAVE_RTSCTS,
- }, {
- .flags = IMXUART_HAVE_RTSCTS,
- },
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
};
static void __init mxt_td60_board_init(void)
@@ -251,9 +244,9 @@ static void __init mxt_td60_board_init(void)
mxc_gpio_setup_multiple_pins(mxt_td60_pins, ARRAY_SIZE(mxt_td60_pins),
"MXT_TD60");
- mxc_register_device(&imx2x_uart_device0, &uart_pdata[0]);
- mxc_register_device(&imx2x_uart_device1, &uart_pdata[1]);
- mxc_register_device(&imx2x_uart_device2, &uart_pdata[2]);
+ imx27_add_imx_uart0(&uart_pdata);
+ imx27_add_imx_uart1(&uart_pdata);
+ imx27_add_imx_uart2(&uart_pdata);
imx27_add_mxc_nand(&mxt_td60_nand_board_info);
i2c_register_board_info(0, mxt_td60_i2c_devices,
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 953cc74..ff3cf1e 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -37,7 +37,6 @@
#include <mach/hardware.h>
#include <mach/iomux-mx27.h>
#include <asm/mach/time.h>
-#include <mach/imx-uart.h>
#include <mach/audmux.h>
#include <mach/ssi.h>
#include <mach/mxc_nand.h>
@@ -130,7 +129,7 @@ static int pca100_pins[] = {
PD26_AF_USBH2_DATA5,
};
-static struct imxuart_platform_data uart_pdata = {
+static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@@ -318,7 +317,7 @@ static void __init pca100_init(void)
mxc_register_device(&imx_ssi_device0, &pca100_ssi_pdata);
- mxc_register_device(&imx2x_uart_device0, &uart_pdata);
+ imx27_add_imx_uart0(&uart_pdata);
mxc_gpio_mode(GPIO_PORTC | 29 | GPIO_GPIO | GPIO_IN);
mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c
index c09f234..9212e8f 100644
--- a/arch/arm/mach-imx/mach-pcm038.c
+++ b/arch/arm/mach-imx/mach-pcm038.c
@@ -36,7 +36,6 @@
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx27.h>
-#include <mach/imx-uart.h>
#include <mach/mxc_nand.h>
#include <mach/mxc_ehci.h>
#include <mach/ulpi.h>
@@ -161,14 +160,8 @@ static struct platform_device pcm038_nor_mtd_device = {
.resource = &pcm038_flash_resource,
};
-static struct imxuart_platform_data uart_pdata[] = {
- {
- .flags = IMXUART_HAVE_RTSCTS,
- }, {
- .flags = IMXUART_HAVE_RTSCTS,
- }, {
- .flags = IMXUART_HAVE_RTSCTS,
- },
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
};
static const struct mxc_nand_platform_data
@@ -305,9 +298,9 @@ static void __init pcm038_init(void)
pcm038_init_sram();
- mxc_register_device(&imx2x_uart_device0, &uart_pdata[0]);
- mxc_register_device(&imx2x_uart_device1, &uart_pdata[1]);
- mxc_register_device(&imx2x_uart_device2, &uart_pdata[2]);
+ imx27_add_imx_uart0(&uart_pdata);
+ imx27_add_imx_uart1(&uart_pdata);
+ imx27_add_imx_uart2(&uart_pdata);
mxc_gpio_mode(PE16_AF_OWIRE);
imx27_add_mxc_nand(&pcm038_nand_board_info);
--
1.7.1
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